2002-11-21  Phil Edwards  <pme@gcc.gnu.org>

	* docs/doxygen/style.css:  Update.
	* docs/doxygen/user.cfg.in:  Update.
	* docs/html/documentation.html:  Regenerate.
	* docs/html/17_intro/howto.html:  Tweak I/O sentry entry.
	* docs/html/27_io/howto.html:  New section on headers.
	* docs/html/faq/index.html:  Add i386 threading entry.
	* docs/html/faq/index.txt:  Regenerate.

	* docs/html/ext/lwg-active.html, docs/html/ext/lwg-defects.html:
	Import R23.

From-SVN: r59326

2002-11-21  Phil Edwards  <pme@gcc.gnu.org>

	* docs/doxygen/TODO:  Note change in clause 27 docs.
	* include/bits/basic_ios.h, include/bits/fpos.h,
	include/bits/ios_base.h, include/bits/stl_deque.h,
	include/bits/stl_iterator_base_types.h, include/std/std_fstream.h,
	include/std/std_iomanip.h, include/std/std_iosfwd.h,
	include/std/std_iostream.h, include/std/std_istream.h,
	include/std/std_ostream.h, include/std/std_sstream.h,
	include/std/std_streambuf.h:  Doxygenate all I/O entities.

From-SVN: r59325

2002-11-20  Toon Moene  <toon@moene.indiv.nluug.nl>

	* invoke.texi: Explain the purpose of -fmove-all-movables,
	-freduce-all-givs and -frerun-loop-opts better.

From-SVN: r59323

	* emit-rtl.c (gen_reg_rtx): Simplify mapping of Complex type
	to component type using GET_MODE_INNER.
	* expr.c (emit_move_insn_1): Ditto.
	* optabs.c (expand_binop): Ditto.
	(expand_unop): Ditto.
	(expand_complex_abs): Ditto.

From-SVN: r59317

From-SVN: r59316

streambuf.tcc (__copy_streambufs): Revert previous fix for the interactive half of libstdc++/6745...

2002-11-20  Benjamin Kosnik  <bkoz@redhat.com>
	    Jonathan Lennox  <lennox@cs.columbia.edu>

	* include/bits/streambuf.tcc (__copy_streambufs):
	Revert previous fix for the interactive half of
	libstdc++/6745, use _M_buf_size_opt to set dynamically
	the correct buffer size.

Co-Authored-By: Jonathan Lennox <lennox@cs.columbia.edu>

From-SVN: r59314

2002-11-20  Michael Koch <konqueror@gmx.de>

	* Makefile.am (ordinary_java_source_files):
	Added java/nio/channels/FileChannel.java.
	* Makefile.in: Regenerated.

From-SVN: r59313

* config/stormy16/stormy16.c (s16builtins,
xstormy16_init_builtins, xstormy16_expand_builtin): New.
* config/stormy16/stormy16.md (divmodhi4, sdivlh, udivlh): New.

From-SVN: r59312

	* ggc-common.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
	Define as empty.
	(ggc_realloc): Update valgrind annotations.
	* ggc-page.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
	Define as empty.
 	(alloc_anon, free_page, ggc_alloc, poison_pages): Add machinery to
	valgrind-annotate memory.

From-SVN: r59310

	* Makefile.in (RUN_GEN, VALGRIND_DRIVER_DEFINES): New variables.
	(DRIVER_DEFINES): Add $(VALGRIND_DRIVER_DEFINES).
	(executing gencheck, genconfigs, genconditions, genflags,
	gencodes, genconstants, genemit, genrecog, genopinit, genextract,
	genpeep, genattr, genattrtab, genoutput, gengenrtl, genpreds,
	gengtype, genprotos): Prepend $(RUN_GEN).
	* configure.in: Move host compiler tests before --enable-checking
	tests.
	(--enable-checking=valgrind): New.
	* config.in, configure: Regenerate.
	* cppfiles.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
	Define as empty.
	(read_include_file): When doing the mmap+1 trick,
	valgrind-annotate the byte after the mmap:ed area as readable.
	(purge_cache): Remove above annotation.
	* gcc.c (execute) [ENABLE_VALGRIND_CHECKING]: Arrange to prepend
	VALGRIND_PATH -q to each command.

From-SVN: r59309

	* recog.c (constrain_operands): Prefer exact match over reloadable
	EXTRA_MEMORY_CONSTRAINT or EXTRA_ADDRESS_CONSTRAINT.

	* reload.c (find_reloads): Always reload EXTRA_ADDRESS_CONSTRAINT
	operands in Pmode.

From-SVN: r59308

	* java/io/FileInputStream.java
	(getChannel): New method.
	* java/io/FileOutputStream.java
	(getChannel): New method.
	* java/net/ServerSocket.java
	(bind): Removed duplicate code and called another bind method instead.
	* java/nio/channels/SelectionKey.java
	(isValid): Removed wrong exception documentation.
	* java/nio/channels/ServerSocketChannel.java
	(accept): Added exception documentation.
	(open): Fixed typo, added exception documentation.
	* java/nio/channels/spi/AbstractSelectableChannel.java
	(implCloseChannel): Added exception documentation.
	(add): Reformated.
	(register): Added exception documentation.

From-SVN: r59307

	* ltconfig (osf[345]): Append $major to soname_spec.
	Reflect this in library_names_spec.
	* ltmain.sh (osf): Prefix $major with . for use as extension.

	boehm-gc:
	* ltconfig (osf[345]): Append $major to soname_spec.
	Reflect this in library_names_spec.
	* ltmain.sh (osf): Prefix $major with . for use as extension.

From-SVN: r59306

From-SVN: r59305

	* libtool.m4 (libtool_flags): Add patch from libtool CVS: Support
	linking of 32-bit libraries with ld on the x86-64, ppc64, s390x
	and sparc64 GNU/Linux systems.

From-SVN: r59304

	* gcc.c-torture/compile/20021120-1.c: New test.
	* gcc.c-torture/compile/20021120-2.c: New test.

From-SVN: r59303

	PR c/8518
	* c-decl.c (duplicate_decls): Outline the second definition
	of an extern inline function in all cases.

From-SVN: r59302

	* stor-layout.c (place_field): Update rli->offset as well as
	rli->bitpos.

From-SVN: r59301

From-SVN: r59300

	* config/sh/sh.md (udivsi3): Don't put udivsi3_i4_media instructions
	into a libcall block.
	(divsi3): Likewise divsi3_i4_media.

From-SVN: r59299

	* global.c (find_reg): Check HARD_REGNO_NREGS before kicking
	out another register.

From-SVN: r59298

combine.c (force_to_mode): Only replace with (not Y) if all bits in fuller_mask (not just mask) are set in C.

	* combine.c (force_to_mode): Only replace with (not Y) if all bits in fuller_mask
	(not just mask) are set in C.

	* gcc.c-torture/execute/20021118-3.c: New test.

From-SVN: r59295

From-SVN: r59294

	* loop.c (record_giv): Initialize not_replaceable.
	(check_final_value): Likewise.

From-SVN: r59288

	* pt.c (for_each_template_parm): Free allocated memory.
	* search.c (is_subobject_of_p_1): New function.
	(is_subobject_of_p): Avoid walking virtual bases multiple times.

From-SVN: r59287

	* config/h8300/h8300.c (h8300_init_once): Replace 1 with
	MASK_H8300S.

From-SVN: r59286

	* config/h8300/h8300.c (h8300_init_once): Allow -mn switch
	only if -mh or -ms present.
	(h8300_eightbit_constant_address_p): Support the normal mode.
	(h8300_tiny_constant_address_p): Likewise.
	* config/h8300/h8300.h (TARGET_NORMAL_MODE): New.
	(POINTER_SIZE): Add 16 bit pointer for the normal mode.
	(Pmode): Evaluate to HImode for the normal mode.
	(SIZE_TYPE): Evaluate to unsigned int for normal mode.
	(PTRDIFF_TYPE): Evaluate to int for the normal mode.
	(ASM_WORD_OP): Evaluate to word for the normal mode.
	* config/h8300/h8300.md (tablejump_normal_mode): New.
	(indirect_jump_normal_mode): New.
	* config/h8300/t-h8300 (MULTILIB_OPTIONS): Pass -mn option to
	directory.
	(MULTILIB_DIRNAMES): Create target dependent directory
	'normal'.
        (MULTILIB_EXCEPTIONS): Don't turn on -mn on H8/300.
	* doc/invoke.texi (gccoptlist): Describe the new switch -mn.

From-SVN: r59285

2002-11-20  Jonathan Wakely  <redi@gcc.gnu.org>

	* docs/html/21_strings/howto.html: Fix example code, cite Gaby's
	explanation of "<unknown type>" error with toupper/tolower.
	* docs/html/22_locale/howto.html: Be more consistent with
	example in 21_strings.

From-SVN: r59284

2002-11-19  Toon Moene  <toon@moene.indiv.nluug.nl>

	PR fortran/8587
	* libF77/pow_zz.c: Handle (0.0, 0.0) ** power.

2002-11-19  Toon Moene  <toon@moene.indiv.nluug.nl>

	PR fortran/8587
	* news.texi: Show PR fortran/8587 fixed.

From-SVN: r59280

	* i386.md (length_immediate): Do not refer to insn address.
	(jcc*, jmp patterns):  Compute length explicitly.

From-SVN: r59279

	* java/lang/ref/natReference.cc (add_to_hash): Look at `copy', not
	`referent'.
	(finalize_referred_to_object): Don't modify `referent' or `copy'
	fields.
	(add_to_hash): Correctly set `n->next' when updating list.
	* java/lang/ref/Reference.java (enqueue): Return false if already
	enqueued.

From-SVN: r59278

2002-11-19  Ranjit Mathew <rmathew@hotmail.com>

	* include/jni.h: Add missing JNICALL and JNIEXPORT attributes
	to function and function pointer declarations in accordance with
	Sun's JDKs. Define JNIIMPEXP to either JNIEXPORT or JNIIMPORT
	based on whether __GCJ_JNI_IMPL__ has been defined or not.
	* jni.cc: Add missing JNICALL and JNIEXPORT attributes to
	JNI function definitions.

From-SVN: r59277

	* gcc.c-torture/compile/20021119-1.c: New test.

From-SVN: r59276

2002-11-19 �Eric Botcazou �<ebotcazou@libertysurf.fr>

	PR c/8588
	* optabs.c (expand_binop): Convert CONST_INTs in shift
	operations too.

From-SVN: r59274

From-SVN: r59271

	* config/h8300/h8300.md (an anonymous pattern): Relax the
	condition to accept the same operands and/or subregs.

From-SVN: r59270

        * config/sh/sh.c (gen_shl_and): Revert previous patch.
        * config/sh/sh.md (ashrdi3+1, ashrdi3+2): Predicate on
        reload_completed.

From-SVN: r59269

	* config/h8300/h8300.c (print_operand): Update the use of
	EIGHTBIT_CONSTANT_ADDRESS_P.
	(h8300_adjust_insn_length): Likewise.
	(h8300_eightbit_constant_address_p): Check if the given rtx is
	a variable with __attribute__((eightbit_data)).
	* config/h8300/h8300.h (OK_FOR_U): Update the use of
	EIGHTBIT_CONSTANT_ADDRESS_P.

From-SVN: r59263

2002-11-19  John Gustafsson  <forgoil@rsn.bth.se>

	* docs/html/20_util/howto.html: Fix typo.

From-SVN: r59258

From-SVN: r59257