From-SVN: r65125

2003-03-31  Eric Christopher  <echristo@redhat.com>

	* combine.c (can_combine_p): Allow ZERO_EXTRACT and STRICT_LOW_PART.
	(combinable_i3pat): Remove call to expand_field_assignment and
	#if 0'd code.

From-SVN: r65118

	PR c++/10278
	* c-common.c (finish_label_address_expr): Handle the
	error_mark_node.

	PR c++/10278
	* g++.dg/parse/crash2.C: New test.

From-SVN: r65116

	PR ada/10020
	* link.c : Fix misspelled "const" keyword

From-SVN: r65115

        * real.c (real_identical): Reorg so as to not compare
        signalling for normals.

From-SVN: r65111

From-SVN: r65109

	* config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Don't rely on REG_WAS_0
	notes as they are boggus.
	(m68hc11_gen_movqi): Likewise.

From-SVN: r65107

	* gcc.c-torture/compile/20030331-1.c: New test, moved from...
	* gcc.c-torture/execute/20030331-1.c: ...here.

From-SVN: r65106

m68hc11.c (expand_prologue): For an interrupt handler save the soft registers after the frame pointer so...

	* config/m68hc11/m68hc11.c (expand_prologue): For an interrupt handler
	save the soft registers after the frame pointer so that gdb can unwind
	the frame more easily.
	(expand_epilogue): Likewise in opposite order; allow to use X register
	as scratch if the return value is by reference.

From-SVN: r65104

        PR java/10145
        * stor-layout.c (update_alignment_for_field): Respect
        DECL_USER_ALIGN for zero-length bitfields, too.
        * c-decl.c (finish_struct): Don't set DECL_ALIGN for normal
        fields.
        * cp/class.c (check_field_decl): Don't set DECL_ALIGN.

From-SVN: r65103

From-SVN: r65102

	* cpppch.c (struct cpp_savedstate): Add defs and n_defs members.
	(count_defs): Keep track of number of defs as well as total size.
	(write_defs): Put every definition in cpp_savedstate's defs array.
	(comp_hashnode): Define.  Comparison function for qsort.
	(cpp_write_pch_deps): Sort definitions before writing them.
	(struct ht_node_list): Define. Like cpp_savedstate but simpler.
	(collect_ht_nodes): Define.
	(cpp_valid_state): When verifying that undefined identifiers in
	the pch file are still undefined, read a sorted list of undefined
	identifiers, collect all defined identifiers into a sorted list,
	and walk through both lists to make sure there's no match.

From-SVN: r65101

From-SVN: r65098

From-SVN: r65094

2003-03-31  Paolo Carlini  <pcarlini@unitus.it>

	* include/std/std_streambuf.h (_M_out_buf_size()): Remove.
	* include/bits/fstream.tcc (_M_allocate_internal_buffer):
	Don't set _M_out_end.
	(basic_filebuf::overflow): Replace _M_out_buf_size() with
	this->_M_out_cur && this->_M_out_cur < this->_M_out_end.
	* include/bits/sstream.tcc (basic_stringbuf::overflow):
	Replace _M_out_buf_size() with this->_M_out_cur < this->_M_out_end;
	* include/bits/streambuf.tcc (basic_streambuf::sputc):
	Replace _M_out_buf_size() with _M_out_cur && _M_out_cur < _M_out_end.
	(basic_streambuf::xsputn): Replace _M_out_buf_size() with
	_M_out_end - _M_out_cur.
	(__copy_streambufs): Likewise.
	* include/std/std_fstream.h (_M_set_determinate): Set
	_M_out_end here.

From-SVN: r65093

2002-03-31  Segher Boessenkool  <segher@koffie.nl>

        PR target/10177
        * config/rs6000/rs6000.h (HARD_REGNO_RENAME_OK): New.
        * config/rs6000/rs6000.c (compute_vrsave_mask):
        Don't mark all call-clobbered registers as used.

From-SVN: r65092

	* cppexp.c (cpp_classify_number): Accept '.' after "0x".
	* testsuite/gcc.dg/cpp/c99-hexfloat-3.c: New file.

From-SVN: r65091

	* gcov.c: Add -a & -u options.
	(struct arc_info): Add local_span, is_call_non_return,
	is_nonlocal_return, is_unconditional flags, remove is_call flag.
	(struct block_info): Add flags, is_call_site, is_nonlocal_return
	members. Make encodings a union with span member.
	(struct function_info): Add blocks_executed, line, src, line_next
	members.
	(struct coverage_info): Make branches a union with blocks member.
	(struct source_info): Add functions member.
	(object_summary, program_count): New global variables.
	(flag_all_blocks, flag_unconditional): New flags.
	(find_source, output_branch_count): New functions.
	(print_usage): Adjust.
	(options): Adjust.
	(process_args): Adjust.
	(read_graph_file) <GCOV_TAG_FUNCTION>: Adjust.
	<GCOV_TAG_BLOCKS>: Read flags.
	<GCOV_TAG_LINES>: Adjust.
	(read_count_file): Process SUMMARY tags.
	(solve_flow_graph): Set is_unconditional and clear is_call_site
	appropriately.
	(add_branch_counts): Adjust. Don't count unconditional branches.
	(add_line_counts): Deal with all-blocks mode, accumulate block
	coverage.
	(accumulate_line_counts): Adjust, generate local spanning tree for
	all-blocks mode.
	(output_lines): Adjust.
	* profile.c (branch_prob): Alter GCOV_FUNCTION_TAG record.
	* doc/gcov.texi: Document.
testsuite:
	* lib/gcov.exp: Adjust call return testing strings.
	* g77.dg/gcov/gcov-1.f: Don't expect unconditional branches.

From-SVN: r65090

	* config/h8300/h8300.md: Organize peephole2's that trasform
	(compare (reg:HI) (const_int)).

From-SVN: r65089

	* emit-rtl.c (dconstm2, dconsthalf): New real constants.
	(init_emit_once): Initialize dconstm2 and dconsthalf here.
	* real.h (dconstm2, dconsthalf): Add prototypes here.
	* real.c (real_sqrt): Use dconsthalf rather than local copy.
	* builtins.c (fold_builtin): When optimizing sqrt(exp(x)) as
	exp(x/2.0) remember to fold the division if possible.
	Fold sin(0.0) as 0.0, cos(0.0) as 1.0, pow(x,1.0) as x,
	pow(x,-1.0) as 1.0/x, pow(x,2.0) as x*x, pow(x,-2.0) as
	1.0/(x*x) and pow(x,0.5) as sqrt(x).

	* gcc.dg/builtins-3.c: Add new tests for sin and cos.
	* gcc.dg/builtins-7.c: New test case.
	* gcc.dg/builtins-8.c: New test case.

From-SVN: r65088

	* javax/swing/AbstractAction.java
	(AbstractAction): Reformatted.
	(serialVersionUID): New private member variable.
	* javax/swing/plaf/BorderUIResource.java
	(serialVersionUID): New private member variable.
	* javax/swing/plaf/basic/BasicLookAndFeel.java
	(serialVersionUID): New private member variable.

From-SVN: r65087

	* java/sql/Date.java
	(valueOf): Deprecated, reformatted.
	(toString): Deprecated, reformatted.
	* java/sql/Time.java
	(valueOf): Deprecated, reformatted.
	(toString): Deprecated, reformatted.

From-SVN: r65086

From-SVN: r65085

2003-03-31  Michael Koch  <konqueror@gmx.de>

	* java/rmi/dgc/VMID.java,
	java/rmi/registry/RegistryHandler.java,
	java/rmi/server/LoaderHandler.java,
	java/rmi/server/LogStream.java,
	java/rmi/server/Operation.java,
	java/rmi/server/RemoteCall.java,
	java/rmi/server/RemoteRef.java,
	java/rmi/server/RemoteStub.java,
	java/rmi/server/Skeleton.java:
	New version from libgcj.

From-SVN: r65084

	* java/rmi/dgc/VMID.java
	(isUnique): Deprecated.

From-SVN: r65083

From-SVN: r65082

	* java/io/File.java
	(separator): Merged documentation from classpath.
	(separatorChar): Merged documentation from classpath.
	(pathSeparator): Merged documentation from classpath.
	(pathSeparatorChar): Merged documentation from classpath.
	(path): Merged documentation from classpath.
	(canRead): Merged documentation from classpath.
	(canWrite): Merged documentation from classpath.
	(createNewFile): Merged documentation from classpath.
	(delete): Merged documentation from classpath.
	(equals): Merged documentation from classpath.
	(exists): Merged documentation from classpath.
	(File): Renamed p to name to match classpath, merged documentation
	from classpath.
	(getAbsolutePath): Merged documentation from classpath.
	(getCanonicalPath): Merged documentation from classpath.
	(getCanonicalFile): Merged documentation from classpath.
	(getName): Merged documentation from classpath.
	(getParent): Merged documentation from classpath.
	(getParentFile): Merged documentation from classpath.
	(getPath): Merged documentation from classpath.
	(hashCode): Merged documentation from classpath.
	(isAbsolute): Merged documentation from classpath.
	(isDirectory): Merged documentation from classpath.
	(isFile): Merged documentation from classpath.
	(isHidden): Merged documentation from classpath.
	(lastModified): Merged documentation from classpath.
	(length): Merged documentation from classpath.
	(list): Merged documentation from classpath.
	(listFiles): Merged documentation from classpath.
	(toString): Merged documentation from classpath.
	(toURL): Merged documentation from classpath.
	(mkdir): Merged documentation from classpath.
	(mkdirs): Merged documentation from classpath.
	(createTempFile): Merged documentation from classpath.
	(setReadOnly): Merged documentation from classpath.
	(listRoots): Merged documentation from classpath.
	(compareTo): Merged documentation from classpath.
	(renameTo): Merged documentation from classpath.
	(setLastModified): Merged documentation from classpath.
	* java/io/PrintStream.java
	(auto_flush): Merged documentation from classpath.
	(PrintStream): Merged documentation from classpath.
	(checkError): Merged documentation from classpath.
	(setError): Merged documentation from classpath.
	(close): Merged documentation from classpath.
	(flush): Merged documentation from classpath.
	(print): Merged documentation from classpath.
	(println):  Merged documentation from classpath.
	(write): Renamed count to len to match classpath,
	merged documentation from classpath.
	* java/io/RandomAccessFile.java
	(readShort): Merged documentation from classpath.
	(readUnsignedByte): Merged documentation from classpath.
	(readUnsignedShort): Merged documentation from classpath.
	(readUTF): Merged documentation from classpath.
	(seek): Reformatted, merged documentation from classpath.
	(skipBytes): Renamed some variables to match classpath, reformatted,
	merged documentation from classpath.
	(write): Merged documentation from classpath.
	(writeBoolean): Merged documentation from classpath.
	(writeByte): Merged documentation from classpath.
	(writeShort): Merged documentation from classpath.
	(writeChar): Merged documentation from classpath.
	(writeInt): Merged documentation from classpath.
	(writeLong): Merged documentation from classpath.
	(writeFloat): Merged documentation from classpath.
	(writeDouble): Merged documentation from classpath.
	(writeBytes): Merged documentation from classpath.
	(writeChars): Merged documentation from classpath.
	(writeUTF): Reformatted.
	(getChannel): Reformatted.

From-SVN: r65081

	* java/awt/font/TextAttribute.java
	(readResolve): Throws java.io.InvalidObjectException.

From-SVN: r65080

	* java/rmi/server/LoaderHandler.java
	(loadClass): Deprecated.
	(getSecurityContext): Deprecated.
	* java/rmi/server/LogStream.java
	(getDefaultStream): Deprecated.
	(setDefaultStream): Deprecated.
	(getOutputStream): Deprecated.
	(setOutputStream): Deprecated.
	(write): Deprecated.
	(toString): Deprecated.
	(parseLevel): Deprecated.
	* java/rmi/server/Operation.java
	(Operation): Deprecated.
	(getOperation): Deprecated.
	(toString): Deprecated.
	* java/rmi/server/RemoteCall.java
	(getOutputStream): Deprecated.
	(releaseOutputStream): Deprecated.
	(getInputStream): Deprecated.
	(releaseInputStream): Deprecated.
	(getResultStream): Deprecated.
	(executeCall): Deprecated.
	(done): Deprecated.
	* java/rmi/server/RemoteRef.java
	(invoke): Deprecated.
	(newCall): Deprecated.
	(done): Deprecated.
	* java/rmi/server/RemoteStub.java
	(setRef): Deprecated.
	* java/rmi/server/Skeleton.java:
	No need to import java.lang.Exception explicitly.
	(dispatch): Deprecated.
	(getOperations): Deprecated.

From-SVN: r65079

2003-03-31  Michael Koch  <konqueror@gmx.de>

	* java/rmi/dgc/VMID.java,
	java/rmi/registry/RegistryHandler.java,
	java/rmi/server/LogStream.java,
	java/rmi/server/Operation.java,
	java/rmi/server/RemoteCall.java,
	java/rmi/server/RemoteRef.java,
	java/rmi/server/RemoteStub.java:
	Reformatted.

From-SVN: r65078

2003-03-31  Michael Koch  <konqueror@gmx.de>

	* javax/swing/AbstractCellEditor.java,
	javax/swing/AbstractListModel.java,
	javax/swing/ActionMap.java,
	javax/swing/BorderFactory.java,
	javax/swing/ButtonGroup.java,
	javax/swing/DefaultBoundedRangeModel.java,
	javax/swing/DefaultButtonModel.java,
	javax/swing/DefaultCellEditor.java,
	javax/swing/DefaultComboBoxModel.java,
	javax/swing/DefaultDesktopManager.java,
	javax/swing/DefaultListCellRenderer.java,
	javax/swing/DefaultSingleSelectionModel.java,
	javax/swing/InputMap.java,
	javax/swing/JComponent.java,
	javax/swing/JMenu.java,
	javax/swing/JSlider.java,
	javax/swing/KeyStroke.java,
	javax/swing/OverlayLayout.java,
	javax/swing/ScrollPaneLayout.java,
	javax/swing/SizeRequirements.java,
	javax/swing/UIManager.java,
	javax/swing/ViewportLayout.java,
	javax/swing/border/AbstractBorder.java,
	javax/swing/colorchooser/DefaultColorSelectionModel.java,
	javax/swing/event/EventListenerList.java,
	javax/swing/table/AbstractTableModel.java,
	javax/swing/table/DefaultTableCellRenderer.java,
	javax/swing/table/DefaultTableColumnModel.java,
	javax/swing/table/DefaultTableModel.java,
	javax/swing/table/TableColumn.java,
	javax/swing/text/StyledEditorKit.java,
	javax/swing/tree/DefaultMutableTreeNode.java,
	javax/swing/tree/DefaultTreeModel.java,
	javax/swing/tree/DefaultTreeSelectionModel.java,
	javax/swing/tree/TreePath.java,
	javax/swing/undo/AbstractUndoableEdit.java,
	javax/swing/undo/StateEdit.java,
	javax/swing/undo/StateEditable.java,
	javax/swing/undo/UndoableEditSupport.java:
	Merges from classpath.

From-SVN: r65077

	* gcse.c (simple_mem): Return false for floating-point accesses
	if flag_float_store is true.

From-SVN: r65076

	* gcse.c (gcse_constant_p): New function to identify constants
	suitable for constant propagation, including COMPARE with two
	integer constant arguments.
	(hash_scan_set): Use gcse_constant_p.
	(find_avail_set): Likewise.
	(cprop_insn): Likewise.
	(do_local_cprop): Likewise.
	(find_implicit_sets): Likewise.
	(find_bypass_set): Likewise.

From-SVN: r65075

From-SVN: r65074

	* java/lang/String.java (data, boffset, count): Documented.
	(String(byte[],String)): Reformatted.
	(String(byte[])): Likewise.
	(lastIndexOf(int)): Likewise.
	(lastIndexOf(String)): Likewise.
	(substring(int)): Renamed argument to match Classpath.
	(String(StringBuffer)): Don't share buffer if it is nearly empty.

From-SVN: r65070

From-SVN: r65069

From-SVN: r65062

        * toplev.c (rest_of_compilation): Run purge_builtin_constant_p
        before post-gcse cse pass.

From-SVN: r65061

From-SVN: r65060

	PR c++/7647
	* decl.c (grokdeclarator): Tidy, slightly.
	* search.c (lookup_field_1): Add want_type parameter.
	(lookup_field_r): Adjust call to lookup_field_1.

	PR c++/7647
	* g++.dg/lookup-class-member-2.C: New test.

From-SVN: r65057