2003-05-15  Philip Blundell  <philb@gnu.org>

	* config/arm/arm.c (arm_is_xscale): Rename to arm_arch_xscale.
	All uses updated.
	(arm_tune_xscale): New variable.
	(arm_override_options): Set it.
	(arm_adjust_cost): Use it in place of arm_arch_xscale.
	(arm_gen_load_multiple): Likewise.
	(arm_gen_store_multiple): Likewise.
	* config/arm/arm.md (is_xscale): Likewise.
	* config/arm/arm.h (arm_tune_xscale): Declare.

From-SVN: r66839

2003-05-15  Philip Blundell  <philb@gnu.org>

	PR target/10730
	* config/arm/arm.c (adjacent_mem_locations): Reject offsets
	involving invalid constants.

From-SVN: r66838

	PR c++/8385
	* g++.dg/ext/typeof5.C: New test.

	PR c++/8385
	* semantics.c (finish_typeof): Refine type-dependency check.

From-SVN: r66835

From-SVN: r66834

From-SVN: r66829

	* gcc.c-torture/execute/builtins/string-asm-1.c: Take
	__USER_LABEL_PREFIX__ into account.
	* gcc.c-torture/execute/builtins/string-asm-2.c: Likewise.

From-SVN: r66827

From-SVN: r66826

        * doc/bugreport.texi: Remove most of the bug reporting
        instructions and merge them into bugs.html.

From-SVN: r66825

cause extremely rare crashes

Co-Authored-By: Nicola Pero <n.pero@mi.flashnet.it>

From-SVN: r66822

	* config/rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_LOCAL): Cast
	g_switch_value to unsigned HOST_WIDE_INT.

From-SVN: r66818

From-SVN: r66817

From-SVN: r66815

2003-05-14  Eric Christopher  <echristo@redhat.com>

	* combine.c: Fix header comments.
	(distribute_notes): Remove usage of elim_i1, elim_i2. Propagate
	to all calls and prototype.

From-SVN: r66813

	PR optimization/10764
	* config/i386/i386.md (atan2df3, atan2sf3, atan2xf3, atan2tf3):
	Add an explicit clobber to show that UNSPEC_FPATAN clobbers st(1).
	(*fyl2x_sfxf3, *fyl2x_dfxf3, *fyl2x_xf3, *fyl2x_tfxf3):  Likewise,
	add an explicit clobber to show that UNSPEC_FYL2X clobbers st(1).
	(logsf2, logdf2, logxf2, logtf2): Update expander patterns to match
	the corresponding *fyl2x_?fxf3 instructions.

	* gcc.dg/builtins-15.c: New test case.

From-SVN: r66811

        * config/xtensa/lib2funcs.S (TRAMPOLINE_SIZE): Change from 49 to 59.
        * config/xtensa/xtensa-config.h (XCHAL_HAVE_CONST16,
        XCHAL_HAVE_L32R): New.
        * config/xtensa/xtensa-protos.h (non_const_move_operand,
        xtensa_load_constant, xtensa_function_prologue,
        xtensa_function_epilogue): Delete prototypes.
        (xtensa_expand_prologue): New.
        * config/xtensa/xtensa.c (frame_size_const,
        TARGET_ASM_FUNCTION_PROLOGUE, TARGET_MACHINE_DEPENDENT_REORG,
        non_const_move_operand, xtensa_load_constant, xtensa_reorg,
        xtensa_function_prologue): Delete.
        (add_operand, xtensa_mem_offset): Formatting.
        (move_operand): If the const16 option is available, allow any SFmode
        and SImode constants.
        (xtensa_emit_move_sequence): Inline the former contents of
        xtensa_load_constant with modifications to handle the const16 option.
        (override_options): Add xtensa_char_to_class['W'] and set it to
        the general register class only if the const16 option is enabled.
        Fix formatting.  Disallow PIC when using the const16 option.
        (print_operand): Reorganize to switch on "letter" instead of the
        RTL code.  Add output_operand_lossage calls for invalid cases.
        Add support for 't' and 'b' letters.
        (xtensa_expand_prologue): New function to replace
        xtensa_function_prologue and xtensa_reorg.
        (xtensa_function_epilogue): Declare this as static.  Delete code
        to print the retw.n or retw instruction.
        (xtensa_return_addr): Use A0_REG instead of 0.
        (xtensa_rtx_costs): Add costs for using the const16 option.
        * config/xtensa/xtensa.h (MASK_CONST16, TARGET_CONST16): New.
        (TARGET_DEFAULT): Add CONST16 if L32R instructions not available.
        (TARGET_SWITCHES): Add "const16" and "no-const16".
        (REG_CLASS_FROM_LETTER): Add comment about new 'W' letter.
        (EXTRA_CONSTRAINT): Change 'T' constraint to only apply when not
        using the const16 option.
        (TRAMPOLINE_TEMPLATE): Rewrite to avoid hardwired use of l32r insn.
        (TRAMPOLINE_SIZE): Change from 49 to 59.
        (INITIALIZE_TRAMPOLINE): Adjust offsets to match new trampoline.
        (GO_IF_LEGITIMATE_ADDRESS): Do not allow constant pool addresses
        when using the const16 option.
        (PREDICATE_CODES): Delete non_const_move_operand.
        * config/xtensa/xtensa.md (define_constants): Add A1_REG, A8_REG, and
        UNSPECV_ENTRY.
        (movdi, movdf): If the source is a constant, always expand to a
        sequence of movsi insns.
        (movdi_internal, movdf_internal): Remove alternative using l32r insns.
        (movsi_internal, movsf_internal): Add alternative using const16 insns.
        (movsf): Add const16 support.
        (entry, prologue, epilogue): New.
        (set_frame_ptr): Add missing mode for unspec_volatile operation.
        Likewise for subsequent split pattern.
        * doc/invoke.texi (Option Summary, Xtensa Options): Document new
        "-mconst16" and "-mno-const16" options.

From-SVN: r66809

        * config/ia64/ia64.c (ia64_expand_load_address): Force destination
        to be DImode register.  Merge load_symptr.
        * config/ia64/ia64.md (load_symptr): Remove.

From-SVN: r66808

        * rtl.h (TREE_CONSTANT_POOL_ADDRESS_P): Rename from
        DEFERRED_CONSTANT_P.
        * integrate.c (copy_rtx_and_substitute): Update use.
        * varasm.c (build_constant_desc): Set SYMBOL_REF_DECL
        to the copy generated.
        (maybe_output_constant_def_contents): Examine TREE_ASM_WRITTEN
        of the constant to see if we should emit.
        (mark_constant): Similarly.
        (output_constant_def_contents): Set TREE_ASM_WRITTEN.

From-SVN: r66807

        * config/rs6000/rs6000.md (movsi_internal2): Use compare for self
        move record condition.
        (movdi_internal2): Same.

From-SVN: r66806

	* gcov-io.h (gcov_write_bytes, gcov_read_bytes): Remove here.
	(GCOV_TAG_*) Force type to gcov_unsigned_t.
	(GCOV_CHECK, GCOV_CHECK_READING, GCOV_CHECK_WRITING): New.
	(struct gcov_var): Remove modified. Add start, length, offset,
	overread. Have buffer array for libgcov.
	(gcov_sync, gcov_seek): Definitions moved to gcov-io.c.
	(gcov_position, gcov_rewrite, gcov_is_eof): Adjust.
	* gcov-io.c (gcov_open): Set mode, do not read anything.
	(gcov_close): Write final block.
	 (gcov_write_block, gcov_allocate): New.
	(gcov_write_bytes): Make static. Write or allocate buffer.
	(gcov_write_unsigned, gcov_write_counter): Buffer can never be
	null.
	(gcov_write_string): Adjust.
	(gcov_write_tag)
	(gcov_write_length): Adjust. Flush the block.
	(gcov_write_tag_length): Buffer can never be null.
	(gcov_read_bytes): Make static. Read in block.
	(gcov_sync): Moved here. Adjust.
	(gcov_seek): Moved here. Adjust.
	* coverage.c (read_counts_file): Adjust.
	* gcov-dump.c (print_prefix): Add position parameter.
	(flag_dump_positions): New flag.
	(options, main, print_usage): Add it.
	(dump_file, tag_blocks, tag_arcs, tag_lines, tag_counters,
	tag_summary): Adjust.
	* gcov.c (read_graph_file, read_count_file): Adjust.
	* libgcov.c (gcov_exit): Adjust.

From-SVN: r66805

	* Makefile.in (LIBGCC_DEPS): Use $(srcdir) on gcov files
	(libgcov.a): Depend on libgcc.a.
	(gcov.o, gcov-dump.o): Add gcov-io.c.
	* mklibgcc.in (libgcov_c_dep): Use $(srcdir).

From-SVN: r66804

From-SVN: r66803

2003-05-14  Ben Elliston  <bje@wasabisystems.com>

	* doc/md.texi (Automaton pipeline description): Grammar fixes.

From-SVN: r66802

From-SVN: r66801

	* target-def.h (TARGET_MACHINE_DEPENDENT_REORG): Define.
	(TARGET_INITIALIZER): Include it.
	* target.h (struct gcc_target): Add machine_dependent_reorg field.
	* toplev.c (rest_of_compilation): Use targetm.machine_dependent_reorg.

	* config/alpha/alpha-protos.h (alpha_reorg): Remove declaration.
	* config/alpha/alpha.h (MACHINE_DEPENDENT_REORG): Remove.
	* config/alpha/alpha.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
	(alpha_handle_trap_shadows): Remove "first insn" parameter.
	(alpha_align_insns): Likewise.
	(alpha_reorg): Likewise.  Make static.  Update calls to above
	functions.

	* config/arm/arm-protos.h (arm_reorg): Remove declaration.
	* config/arm/arm.h (MACHINE_DEPENDENT_REORG): Remove.
	* config/arm/arm.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
	(arm_reorg): Remove parameter.  Make static.

	* config/avr/avr-protos.h (machine_dependent_reorg): Remove.
	* config/avr/avr.h (MACHINE_DEPENDENT_REORG): Remove.
	* config/avr/avr.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
	(avr_reorg): Renamed from machine_dependent_reorg.  Make static.
	Remove parameter.

	* config/c4x/c4x-protos.h (c4x_process_after_reload): Remove.
	* config/c4x/c4x.h (MACHINE_DEPENDENT_REORG): Remove.
	* config/c4x/c4x.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
	(c4x_reorg): Renamed from c4x_process_after_reload.  Make static.
	Remove parameter.

	* config/d30v/d30v-protos.h (d30v_machine_dependent_reorg): Remove.
	* config/d30v/d30v.h (MACHINE_DEPENDENT_REORG): Remove.
	* config/d30v/d30v.c (d30v_machine_dependent_reorg): Remove.

	* config/frv/frv-protos.h (frv_machine_dependent_reorg): Remove.
	* config/frv/frv.c: Remove orphaned comment.

	* config/i386/i386-protos.h (x86_machine_dependent_reorg): Remove.
	* config/i386/i386.h (MACHINE_DEPENDENT_REORG): Remove.
	* config/i386/i386.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
	(ix86_reorg): Renamed from x86_machine_dependent_reorg.  Make static.
	Remove parameter.

	* config/ia64/ia64-protos.h (ia64_reorg): Remove declaration.
	* config/ia64/ia64.h (MACHINE_DEPENDENT_REORG): Remove.
	* config/ia64/ia64.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
	(emit_insn_group_barriers): Remove "first insn" parameter.
	(emit_all_insn_group_barriers): Likewise.
	(ia64_reorg): Likewise.  Make static.  Update calls to above functions.
	(ia64_output_mi_thunk): Update call to emit_all_insn_group_barriers.

	* config/ip2k/ip2k-protos.h (machine_dependent_reorg): Remove.
	* config/ip2k/ip2k.h (MACHINE_DEPENDENT_REORG): Remove.
	* config/ip2k/ip2k.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
	(ip2k_reorg): Renamed from machine_dependent_reorg.  Make static.
	Remove parameter.

	* config/m68hc11/m68hc11-protos.h (m68hc11_reorg): Remove declaration.
	* config/m68hc11/m68hc11.h (MACHINE_DEPENDENT_REORG): Remove.
	* config/m68hc11/m68hc11.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
	(m68hc11_reorg): Make static.  Remove parameter.

	* config/mcore/mcore-protos.h (mcore_dependent_reorg): Remove.
	* config/mcore/mcore.h (MACHINE_DEPENDENT_REORG): Remove.
	* config/mcore/mcore.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
	(conditionalize_optimization): Remove parameter.
	(mcore_reorg): Renamed from mcore_dependent_reorg.  Remove parameter.
	Make static.  Update call to conditionalize_optimization.

	* config/mips/mips-protos.h (machine_dependent_reorg): Remove.
	* config/mips/mips.h (MACHINE_DEPENDENT_REORG): Remove.
	* config/mips/mips.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
	(mips_reorg): Renamed from machine_dependent_reorg.  Remove parameter.
	Make static.

	* config/mmix/mmix-protos.h (mmix_machine_dependent_reorg): Remove.
	* config/mmix/mmix.h (MACHINE_DEPENDENT_REORG): Remove.
	* config/mmix/mmix.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
	(mmix_reorg): Renamed from mmix_machine_dependent_reorg.  Make static.
	Remove parameter.

	* config/pa/pa-protos.h (pa_reorg): Remove declaration.
	* config/pa/pa.h (MACHINE_DEPENDENT_REORG): Remove.
	* config/pa/pa.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
	(pa_combine_instructions): Remove "first insn" parameter.
	(remove_useless_addtr_insns): Likewise.
	(pa_reorg): Likewise.  Make static.  Update calls to above functions.

	* config/rs6000/rs6000.h (MACHINE_DEPENDENT_REORG): Remove
	commented-out definition.

	* config/s390/s390-protos.h (s390_machine_dependent_reorg): Remove.
	* config/s390/s390.h (MACHINE_DEPENDENT_REORG): Remove.
	* config/s390/s390.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
	(s390_reorg): Renamed from s390_machine_dependent_reorg.  Make static.
	Remove parameter.

	* config/sh/sh-protos.h (machine_dependent_reorg): Remove.
	* config/sh/sh.h (MACHINE_DEPENDENT_REORG): Remove.
	* config/sh/sh.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
	(sh_reorg): Renamed from machine_dependent_reorg.  Make static.
	Remove parameter.
	(sh_output_mi_thunk): Call sh_reorg directly.
	* config/sh/sh.md: Update comment.

	* config/stormy16/stormy16.h (MACHINE_DEPENDENT_REORG): Remove
	commented-out definition.

	* config/v850/v850-protos.h (v850_reorg): Remove declaration.
	* config/v850/v850.h (MACHINE_DEPENDENT_REORG): Remove.
	* config/v850/v850.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
	(v850_reorg): Make static.  Remove parameter.

	* config/xtensa/xtensa-protos.h (xtensa_reorg): Remove declaration.
	* config/xtensa/xtensa.h (MACHINE_DEPENDENT_REORG): Remove.
	* config/xtensa/xtensa.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
	(xtensa_reorg): Make static.  Remove parameter.

	* doc/tm.texi (MACHINE_DEPENDENT_REORG): Remove.
	(TARGET_MACHINE_DEPENDENT_REORG): Document.

From-SVN: r66800

	* gnu/java/nio/FileLockImpl.java
	(released): New member variable.
	(FileLockImpl): Initialize released.
	(releaseImpl): New native method.
	(release): Implemented.
	* gnu/java/nio/SelectorImpl.java: Reformatted.
	* gnu/java/nio/SelectionKeyImpl.java: Reformatted.
	* gnu/java/nio/ServerSocketChannelImpl.java: Reformatted.
	(accept): Throws IOException.
	* gnu/java/nio/SocketChannelImpl.java: Reformatted.
	(implConfigureBlocking): Throws IOException.
	(connect): Likewise.
	(read): Likewise.
	(write): Likewise.
	* gnu/java/nio/natFileLockImpl.cc: New file.
	* java/nio/channels/FileLock.java: Reformatted.
	* Makefile.am:
	(ordinary_java_source_files): Added gnu/java/nio/FileLockImpl.java.
	(nat_source_files): Added gnu/java/nio/natFileLockImpl.cc.
	* Makefile.in: Regenerated.

From-SVN: r66799

        * c-decl.c (duplicate_decls): Re-invoke make_decl_rtl if
        the old decl had instantiated DECL_RTL.

From-SVN: r66798

2003-05-13  Benjamin Kosnik  <bkoz@redhat.com>

	* testsuite/27_io/ios_base/cons/copy_neg.cc: Remove
	excess errors dg marker, use dg-errors instead.
	* testsuite/27_io/ios_base/cons/assign_neg.cc: Same.
	* testsuite/20_util/auto_ptr_neg.cc: Same.

From-SVN: r66797

From-SVN: r66796

[[Split portion of a mixed commit.]]

From-SVN: r66794.2

[[Split portion of a mixed commit.]]

From-SVN: r66793.2

2003-05-13  Janis Johnson  <janis187@us.ibm.com>

	* config/rs6000/sysv4.h (OUTPUT_ASM_ALIGNED_LOCAL): Expect
	HOST_WIDE_INT argument.

From-SVN: r66790

2003-05-12  Benjamin Kosnik  <bkoz@redhat.com>

	* include/std/std_fstream.h (basic_filebuf::_M_codecvt): Add
	cached member.
	* include/bits/fstream.tcc (basic_filebuf::basic_filebuf):
	Initialize _M_codecvt.
	(basic_filebuf::imbue): Same.
	(basic_filebuf::showmanyc): Use it.
	(basic_filebuf::underflow): Use it.
	(basic_filebuf::_M_convert_to_external): Use it.
	(basic_filebuf::seekoff): Use it.
	(basic_filebuf::imbue): Use it, tweaks.
	* include/bits/localefwd.h (__check_facet): New.
	* include/bits/locale_classes.h: Tweaks.
	* include/bits/locale_facets.tcc: Tweaks.
	* include/bits/basic_ios.h (basic_ios::_M_check_facet): Remove.
	_M_fctype to _M_ctype, _M_fnumput to _M_num_put, _M_fnumget to
	_M_num_get. Change _M_check_facet to __check_facet. Tweaks.
	* include/bits/basic_ios.tcc: Same.
	* include/bits/istream.tcc: Same.
	* include/bits/ostream.tcc: Same.
	* include/std/std_streambuf.h: Same.
	* testsuite/27_io/basic_filebuf/imbue/char/2.cc: New.
	* testsuite/27_io/basic_filebuf/imbue/char/3.cc: New.
	* testsuite/27_io/basic_filebuf/imbue/wchar_t/1.cc: New.
	* testsuite/27_io/basic_filebuf/imbue/wchar_t/2.cc: New.
	* testsuite/27_io/basic_filebuf/imbue/wchar_t/3.cc: New.
	* testsuite/27_io/basic_filebuf/imbue/wchar_t/9322.cc: New.

From-SVN: r66781

	* gnu/java/nio/CharViewBufferImpl.java
	(CharViewBufferImpl): Fixed super constructor call, initialize offset.
	(get): Shift bits to the right direction.
	(put): Likewise.
	* gnu/java/nio/DoubleViewBufferImpl.java
	(DoubleViewBufferImpl): Fixed super constructor call, initialize offset.
	(get): Shift bits to the right direction.
	(put): Likewise.
	* gnu/java/nio/FloatViewBufferImpl.java
	(FloatViewBufferImpl): Fixed super constructor call, initialize offset.
	(get): Shift bits to the right direction.
	(put): Likewise.
	* gnu/java/nio/IntViewBufferImpl.java
	(IntViewBufferImpl): Fixed super constructor call, initialize offset.
	(get): Shift bits to the right direction.
	(put): Likewise.
	* gnu/java/nio/LongViewBufferImpl.java
	(LongViewBufferImpl): Fixed super constructor call, initialize offset.
	(get): Shift bits to the right direction.
	(put): Likewise.
	* gnu/java/nio/ShortViewBufferImpl.java
	(ShortViewBufferImpl): Fixed super constructor call, initialize offset.
	(get): Shift bits to the right direction.
	(put): Likewise.

From-SVN: r66780

        * tree.h (STRIP_MAIN_TYPE_NOPS): New macro.

        * tree.c (iterative_hash_expr): New fn.

        * c-semantics.c (emit_local_var): Don't mess with temp slots if
        there's no initializer.

From-SVN: r66775

final.c (final_scan_insn): Apply the effects of frame-related delay slot insns before emitting a delayed...

	* final.c (final_scan_insn): Apply the effects of frame-related
	delay slot insns before emitting a delayed branch.

From-SVN: r66774

From-SVN: r66772

s390.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Second parameter of ASM_OUTPUT_SKIP must have type unsigned HOST_WIDE_INT.

	* config/s390/s390.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Second
	parameter of ASM_OUTPUT_SKIP must have type unsigned HOST_WIDE_INT.

From-SVN: r66771

* expr.c (move_by_pieces): Honor the alignment of TO and FROM.
(emit_push_insn): Don't use push when the source alignment is less
than the stack's push rounding.

From-SVN: r66770

	* diagnostic.c (output_format): Add support for %m.
	(output_printf, output_verbatim, diagnostic_set_info,
	verbatim): Set err_no field of the text_info structure being
	initialized.
	(fatal_io_error): Delete function.
	* diagnostic.h (text_info): Add err_no field.
	* toplev.h (fatal_io_error): Delete prototype.

	* c-opts.c, c-pch.c, dwarfout.c, ggc-common.c, ggc-page.c, graph.c
	* toplev.c, config/mips/mips.c, config/rs6000/host-darwin.c
	* f/com.c, java/jcf-parse.c, java/jcf-write.c, java/lex.c
	* objc/objc-act.c: Replace all calls to fatal_io_error with
	calls to fatal_error; add ": %m" to the end of all the affected
	error messages.

From-SVN: r66769

        * class.c (layout_class_method): Set DECL_EXTERNAL.
        * decl.c (java_mark_decl_local, java_mark_class_local): New.
        * java-tree.h (java_mark_class_local): Declare.
        * jcf-parse.c (parse_class_file): Use it.
        * parse.y (java_expand_classes): Likewise.

From-SVN: r66768