* c-lex.c (cb_enter_file, cb_leave_file, cb_rename_file):
        Combine into the new function cb_change_file.
        (init_c_lex): Update.
        * cppfiles.c (stack_include_file): Use _cpp_do_file_change.
        (cpp_syshdr_flags): Delete.
        * cpphash.h (_cpp_do_file_change): New prototype.
        Move struct cpp_buffer here from...
        * cpplib.h (struct cpp_buffer): ... here.
        (enum cpp_fc_reason, struct cpp_file_loc,
        struct_cpp_file_change, change_file): New.
        (enter_file, leave_file, rename_file, cpp_syshdr_flags): Delete.
        * cpplib.c (do_line): Update for new cb_change_file callback.
        (_cpp_do_file_change): New function.
        (_cpp_pop_buffer): Update to use it.
        * cppmain.c (move_printer): Delete.
        (main): Set up single callback cb_change_file.
        (cb_enter_file, cb_leave_file, cb_rename_file): Delete.
        (cb_change_file): New.
        * fix-header.c (cur_file, cb_change_file): New.
        (recognized_function, read_scan_file): Update.
        * scan-decls.c (scan_decls): Update.
        * scan.h (recognized_function): Update prototype.

From-SVN: r37784

	* tree.h (mark_tree_hashtable): New function.
	* tree.c (mark_tree_hashtable_entry): New function.
	(mark_tree_hashtable): Likewise.

	* tree.c (struct list_hash): Remove.
	(list_hash_table): Make it be an htab.
	(struct list_proxy): New type.
	(list_hash_eq): New function.
	(list_hash_pieces): Renamed from ...
	(list_hash): ... this.
	(list_hash_lookup): Remove.
	(list_hash_add): Remove.
	(hash_tree_cons): Use the generic hashtable.
	(mark_list_hash): Remove.
	(init_tree): Create the hashtable.

From-SVN: r37783

From-SVN: r37782

Fix rename registers problem; Rewrite 64-bit conditionals in terms of COND_EXEC instead of IF_THEN_ELSE

From-SVN: r37781

2000-11-26  Benjamin Kosnik  <bkoz@fillmore.constant.com>

	* tests_flags.in: Export CXX, CXXFLAGS.
	* mkcheck.in: Grab them.

2000-11-26  David Billinghurst  <David.Billinghurst@riotinto.com>
	    Benjamin Kosnik  <bkoz@redhat.com>

        * mkcheck.in: Add exe extension to printnow executable, abstract
	out call to this with TIMER_COMMAND.
	* configure.target (l_glibcpp_cxxflags): Add cygwin support.
	* acinclude.m4 (GLIBCPP_CHECK_CTYPE_SUPPORT): Correct paths.
	* aclocal.m4: Regenerate.
	* configure: Regenerate.

From-SVN: r37780

From-SVN: r37779

testsuite:
        * gcc.c-torture/execute/string-opt-7.c: New test.
        * gcc.c-torture/execute/string-opt-8.c: Likewise.

From-SVN: r37778

	* builtins.c (expand_builtin_strncmp, expand_builtin_strncpy): New
	functions.
	(expand_builtin): Handle BUILT_IN_STRNCPY and BUILT_IN_STRNCMP.

	* builtins.def (BUILT_IN_STRNCPY, BUILT_IN_STRNCMP): New entries.

	* c-common.c (c_common_nodes_and_builtins): Declare builtin
	strncpy and strncmp.

	* extend.texi (strncmp, strncpy): Document new builtins.

testsuite:
	* gcc.c-torture/execute/string-opt-7.c: New test.
	* gcc.c-torture/execute/string-opt-8.c: Likewise.

From-SVN: r37777

	* config/elfos.h (ASM_OUTPUT_SECTION_NAME): Use a hash table, not
	a list, to keep track of the sections.
	* tm.texi (ASM_OUTPUT_SECTION_NAME): Document the fact that the
	parameter provided will always be a canonical string.

From-SVN: r37776

	* hashtab.c (higher_prime_number): Use a table, rather than a
	seive, to find the next prime.

From-SVN: r37775

From-SVN: r37774

From-SVN: r37773

	* Makefile.in: Rebuilt.
	* Makefile.am (core_java_source_files): Added
	RuntimePermission.java.
	* java/lang/RuntimePermission.java: Imported from Classpath.
	* java/lang/Thread.java (getContextClassLoader): Now
	synchronized.  Added security code.
	(setContextClassLoader): Likewise.

From-SVN: r37772

	* prims.cc (_Jv_NewObjectArray): Use const_cast to initialize
	length field of array.
	(_Jv_NewPrimArray): Likewise.
	* gcj/array.h (__JArray): `length' field now const.  Added
	constructor.

From-SVN: r37771

From-SVN: r37770

2000-11-26  Benjamin Kosnik  <bkoz@redhat.com>

	* testsuite/27_io/istream_unformatted.cc (test05): Fixup.

From-SVN: r37769

2000-11-26  Benjamin Kosnik  <bkoz@redhat.com>

	* acinclude.m4: Only sanity check for compiler version when
	configuring. More fixes for 'make clean'.
	* aclocal.m4: Regenerate.
	* configure: Regenerate.

From-SVN: r37768

From-SVN: r37767

	* RELEASE-PREP: Remove obsolete EGCS reference.
	* g77.texi: Adjust reference to EGCS as something current.
	* lang-options.h (FTNOPT): Remove macro and obsolete comment.
	Include doc strings directly in option listing instead of through
	this macro.
	* root.texi: Remove support for multiple different (FSF and EGCS)
	distributions of g77.
	* g77install.texi: Remove conditioned out instructions applying
	only to obsolete distributions of g77 not as part of GCC.  Change
	"superceded" to the correct spelling "superseded".

From-SVN: r37766

f:
	* g77spec.c (lang_specific_driver): Update copyright year to 2000.

java:
	* gjavah.c (version), jcf-dump.c (version), jv-scan.c (version):
	Update copyright year to 2000.

From-SVN: r37765

        * cppmacro.c (cpp_scan_buffer_nooutput): Only scan the
        current buffer.

From-SVN: r37764

From-SVN: r37763

        * dwarf2out.c (output_file_names): New function.  Compute minimal
        combination of directory and file name table and emit them.
        (output_line_info): Remove code to emit directory and file name
        table and call output_file_names instead.
        (file_info_cmp): Helper function to sort directory names.

From-SVN: r37762

        * cpplib.h (struct cpp_reader): Remove lang_asm.
        (struct cpp_options): Remove c89. New members lang,
        extended_numbers.
        * cppexp.c (parse_number): Use them.
        * cpphash.h (VALID_SIGN): Use them.
        * cppinit.c (set_lang, cpp_start_read): Update.
        * cpplex.c (parse_string, _cpp_lex_token): Update.
        * cpplib.c (_cpp_handle_directive): Update.
        * cppmacro.c (parse_args): Update.
        * cppmain.c (scan_buffer): Update.

From-SVN: r37761

From-SVN: r37760

2000-11-26  Toon Moene  <toon@moene.indiv.nluug.nl>

	* libI77/Version.c, libF77/Version.c, libU77/Version.c:
	Designate version as (experimental) instead of (prerelease)

From-SVN: r37759

	* libmath/Makefile.am (EXTRA_LONG_DOUBLE_yes): Remove cabsl.c
	* libmath/Makefile.in: Regenerate.
	* libmath/cabs.c: Remove.
	* libmath/cabsf.c: Likewise.
	* libmath/cabsl.c: Likewise.
	* libmath/complex-stub.h: Remove declarations for cabs*.

	* acinclude.m4: Remove check for cabs*.
	* aclocal.m4: Regenerate.

	* Makefile.in: Regenerate.

From-SVN: r37758

	* fold-const.c (fold, case CONVERT_EXPR): Always return tree of
	proper type.

From-SVN: r37757

libstdc++-v3:

       * tests_flags.in: New file. Split out of ...
       * mkcheck.in: ... this. Move flags computation into
       tests_flags.in.
       * configure.in: Add support for tests_flags.
       * confiigure: Regenerate.

gcc/testsuite:
       * lib/g++.exp (g++_include_flags): Invoke 'tests_flags --compiler'
       instead of 'mkcheck 2'.

From-SVN: r37756

From-SVN: r37755

        * Makefile.in: Remove MAYBE_CPPLIB and maybe_cpplib.
        * c-decl.c: Remove parse_in declaration.
        * c-lang.c: Similarly.
        * c-lex.c: Similarly.
        * c-parse.in: Similarly.
        * c-pragma.c: Similarly.
        * configure.in: Similarly.
        * cp/Make-lang.in: Similarly.
        * cp/spew.c: Similarly.
        * cp/decl2.c: Remove check for lang-c++ option.
        * cp/lang-specs.h: Remove -lang-c++ from cc1plus command line.
        * cp/lex.c (lang_init_options): With cpp_reader_init, default to C++.
        * c-lex.h: Add declaration of parse_in.
        * cppinit.c: Call set_lang after allocating pfile->pending.
        * configure: Regenerate.

From-SVN: r37754

From-SVN: r37753

From-SVN: r37752

2000-11-25  Anthony Green  <green@redhat.com>

	* prims.cc (_Jv_NewObjectArray): Undo placement change.
	(_Jv_NewPrimArray): Likewise.
	* gcj/array.h (__JArray): Undo const change.  Removed constructor.
	(class JArray): Removed constructor.

	* java/lang/Thread.java (context_class_loader): New private data.
	(getContextClassLoader): New method.
	(setContextClassLoader): New method.
	(Thread): Initialize context_class_loader.

	* java/net/URLClassLoader.java: Import java.util.Enumeration.
	(getResource): Rename to findResource.
	(findResource): New method.  Used to be getResource.
	(getResourceAsStream): Deleted.
	(jarFileize): Extracted logic from URLClassLoader constructor into
	this new private method.
	(addURL): New protected method.
	(URLClassLoader): Call jarFileize.  Use addElement instead of
	insertElementAt.
	(findResources): New method.

	* java/lang/ClassLoader.java: Import java.util.Enumeration.
	(getResource): Implement correct logic.
	(findResource): New method.
	(getResources): New method.
	(findClass): Create a ClassNotFoundException with the name of the
	class rather than nothing at all.
	(defineClass) Only throw ClassFormatError.

	* java/lang/Class.java (forName): New method.
	* java/lang/Class.h (forName): New method.
	* java/lang/natClass.cc (forName): New method.

From-SVN: r37751

From-SVN: r37750

2000-11-24  Bryce McKinlay  <bryce@albatross.co.nz>

	* java/lang/System.java (setProperties): Only call init_properties()
	if properties is null.
	(getProperties): Ditto.
	(getProperty): Ditto.
	(setProperty): Call init_properties if properties are null.
	(prop_init): Remove field.
	* java/lang/natSystem.cc (init_properties): Synchronize the entire
	method. Check for null properties after synchronizing instead of
	prop_init flag. Set the properties field last for thread safety.

	* java/io/ObjectInputStream.java (ObjectInputStream): If DEBUG is set,
	test for gcj.dumpobjects property and enable object stream dumping
	if it is set.
	(dumpElement): No longer native.
	(dumpElementln): Ditto.
	(setDump): Do not define.
	* java/io/natObjectInputStream.cc (dumpElement): Removed.
	(dumpElementln): Removed.
	(setDump): Removed.

2000-11-24  Bryce McKinlay  <bryce@albatross.co.nz>

	* configure: Rebuilt.
	* Makefile.in: Rebuilt.
	* Makefile.am (built_java_source_files): Add Configuration.java.
	* configure.in: Add Configuration.java to CONFIG_FILES. Set
	LIBGCJDEBUG substitution if --enable-libgcj-debug is specified.
	Create `gnu' directory in the build tree.
	* gnu/classpath/Configuration.java.in: New file.

From-SVN: r37749

        * c-common.h (DECL_C_HARD_REGISTER): New.
        * c-decl.c (finish_decl): Set it for asm register variables.
        * c-semantics.c (emit_local_var): Test it when instantiating one.

From-SVN: r37748

        * c-decl.c (c_expand_body): Use DECL_SOURCE_LINE rather than
        lineno for the start of the function.

From-SVN: r37747

        * dwarf2out.c (file_table, file_table_allocated): Remove.
        (file_table_allocated): Remove.
        (struct file_table): New.
        (decl_file_table, line_file_table): New.
        (print_dwarf_line_table): Use them.
        (size_of_line_prolog): Likewise.
        (output_line_info): Likewise.
        (add_src_coords_attributes): Likewise.
        (gen_subprogram_die): Likewise.
        (gen_variable_die): Likewise.
        (dwarf2out_add_library_unit_info): Likewise.
        (dwarf2out_line): Likewise.
        (lookup_filename): Take a struct file_table argument.
        (init_file_table): New.
        (dwarf2out_init): Use it.

From-SVN: r37746

cp:
	* method.c (build_mangled_C9x_name): Rename to
	build_mangled_C99_name.  Change C9X references in comments to
	refer to C99.

testsuite:
	* gcc.c-torture/execute/memcheck/driver.c,
	gcc.c-torture/execute/memcheck/driver.h, gcc.dg/cpp/if-3.c: Change
	C9X references to refer to C99.

From-SVN: r37745