2003-05-15  Andreas Schwab  <schwab@suse.de>

	* Makefile.tpl (install-opcodes): Define.
	* Makefile.in: Rebuild.

From-SVN: r66869

	* cris.c (cris_target_asm_function_prologue,
	cris_target_asm_function_epilogue, cris_print_operand): Fix format
	specifier warnings.

From-SVN: r66868

From-SVN: r66867

From-SVN: r66866

From-SVN: r66863

	* config/ia64/unwind-ia64.c (uw_update_reg_address): Handle
	.save XX, r0.

From-SVN: r66861

	* java/io/natFileDescriptorPosix.cc
	(open): Commented out the O_SYNC and O_DSYNC usage until its better
	tested.

From-SVN: r66859

	* lib/g++.exp: Tweak handling of additional source files.
	* g++.dg/special/conpr-2.C: Use dg-gpp-additional-sources.
	* g++.dg/special/conpr-2a.C: Rename to ...
	* g++.dg/special/conpr-2a.cc: ... this.
	* g++.dg/special/conpr-3.C: Use dg-gpp-additional-sources.
	* g++.dg/special/conpr-3a.C: Rename to ...
	* g++.dg/special/conpr-3a.cc: This.
	* g++.dg/special/conpr-3b.C: Rename to ...
	* g++.dg/special/conpr-3b.cc: This.
	* g++.dg/special/conpr-4.C: New test.
	* g++.dg/special/ecos.exp: Rewrite to use ordinary dg driver.

From-SVN: r66858

From-SVN: r66856

From-SVN: r66855

2003-05-15  Eric Christopher  <echristo@redhat.com>

        * cfgcleanup.c (merge_blocks): Fix return value.

From-SVN: r66854

2003-05-15 Eric Christopher <echristo@redhat.com>

        * combine.c (expand_compound_operation): Make sure
        that zero_extend operation is profitable.

From-SVN: r66853

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

From-SVN: r66852

From-SVN: r66850

fstream.tcc (_M_overflow): Rewrote to call _M_convert_to_external only once (_M_buf_size is now the size...


2003-05-15  Paolo Carlini  <pcarlini@unitus.it>
	    Nathan Myers  <ncm@cantrip.org>

	* include/bits/fstream.tcc (_M_overflow): Rewrote to call
	_M_convert_to_external only once (_M_buf_size is now the size of
	the put area + 1 for the overflow char of a full area); call
	_M_set_buffer instead of _M_set_indeterminate.
	(setbuf): Don't accept a buffer smaller than 2 chars.
	(_M_underflow): Refill _M_buf_size - 1 chars; call _M_set_buffer,
	instead of _M_set_determinate.
	(open): Call _M_set_buffer, instead of _M_set_indeterminate.
	(seekoff): Likewise.
	* include/ext/stdio_filebuf.h (stdio_filebuf(int,
	std::ios_base::openmode, bool, size_t),
	stdio_filebuf(std::__c_file*, std::ios_base::openmode, size_t):
	Likewise.
	* include/std/std_fstream.h (_M_set_indeterminate): Remove.
	(_M_set_determinate): Rename as _M_set_buffer, _M_buf_size ->
	_M_buf_size - 1.
	* include/std/std_streambuf.h: Tweak _M_out_lim comment.
	* testsuite/27_io/basic_filebuf/sgetn/char/1.cc: Tweak, taking
	into account that, for _M_buf_size == BUFSIZ == 8192, the size of
	the put area is now BUFSIZ - 1.
	* testsuite/ext/stdio_filebuf_2.cc: Tweak, taking into account
	that now the smallest _M_buf_size is 2 (still fails, for the same
	reason, with 3.2.3)

Co-Authored-By: Nathan Myers <ncm@cantrip.org>

From-SVN: r66848

        * config/alpha/linux.h, config/alpha/linux-elf.h: Remove
        code protected by USE_GNULIBC_1.

From-SVN: r66847

        PR c++/5388
        * call.c (conditional_conversion): Don't consider implicit
        conversions if T2 is a base of T1.
        * cp-tree.h (DERIVED_FROM_P, UNIQUELY_DERIVED_FROM_P): Make boolean.
        (ACCESSIBLY_UNIQUELY_DERIVED_P, PUBLICLY_UNIQUELY_DERIVED_P): Likewise.

        * parser.c (cp_parser_primary_expression): Convert a static data
        member from reference.

From-SVN: r66844

	* call.c (build_op_delete_call): Avoid creating unnecessary types.
	* class.c (instantiate_type): Remove tests for tf_no_attributes.
	* cp-tree.h (tsubst_flags_t): Remove tf_no_attributes.
	(COMPARE_NO_ATTRIBUTES): Remove.
	* typeck.c (comptypes): Do not check COMPARE_NO_ATTRIBUTES.

From-SVN: r66843

	* config.gcc: Purge all targets obsoleted in GCC 3.3.  Also
	remove hppa*-*-mpeix* which could not be built, and prune
	files from tmake_file= or tm_file= lists that don't exist.

	* config/alpha/alpha-interix.h, config/alpha/alpha32.h
	* config/alpha/t-interix, config/arm/conix-elf.h
	* config/arm/t-arm-aout, config/arm/t-strongarm-coff
	* config/arm/unknown-elf-oabi.h, config/i386/win32.h
	* config/m68k/3b1.h, config/m68k/3b1g.h, config/m68k/amix.h
	* config/m68k/atari.h, config/m68k/ccur-GAS.h, config/m68k/crds.h
	* config/m68k/hp2bsd.h, config/m68k/hp3bsd.h
	* config/m68k/hp3bsd44.h, config/m68k/linux-aout.h
	* config/m68k/m68k-psos.h, config/m68k/mot3300.h
	* config/m68k/pbb.h, config/m68k/plexus.h, config/m68k/sun2.h
	* config/m68k/sun2o4.h, config/m68k/sun3.h, config/m68k/sun3mach.h
	* config/m68k/sun3n.h, config/m68k/sun3n3.h, config/m68k/sun3o3.h
	* config/m68k/t-mot3300, config/m68k/t-mot3300-gald
	* config/m68k/t-mot3300-gas, config/m68k/t-mot3300-gld
	* config/m68k/tower-as.h, config/m68k/tower.h
	* config/m88k/aout-dbx.h, config/m88k/m88k-aout.h
	* config/m88k/m88k-modes.def, config/m88k/m88k-move.sh
	* config/m88k/m88k-protos.h, config/m88k/m88k.c
	* config/m88k/m88k.h, config/m88k/m88k.md, config/m88k/openbsd.h
	* config/m88k/sysv4.h, config/m88k/t-luna, config/m88k/t-luna-gas
	* config/m88k/t-m88k, config/m88k/t-sysv4, config/mcore/gfloat.h
	* config/mips/rtems64.h, config/mips/sni-gas.h
	* config/mips/sni-svr4.h, config/mips/t-ecoff
	* config/mn10200/lib1funcs.asm, config/mn10200/mn10200-protos.h
	* config/mn10200/mn10200.c, config/mn10200/mn10200.h
	* config/mn10200/mn10200.md, config/mn10200/t-mn10200
	* config/pa/pa-hiux.h, config/pa/pa-hpux7.h, config/pa/pa-hpux9.h
	* config/pa/pa-oldas.h, config/pa/t-mpeix, config/psos.h
	* config/romp/romp-protos.h, config/romp/romp.c
	* config/romp/romp.h, config/romp/romp.md, config/rs6000/aix31.h
	* config/rs6000/aix3newas.h, config/rs6000/mach.h
	* config/sparc/bsd.h, config/sparc/hal.h
	* config/sparc/linux-aout.h, config/sparc/lynx-ng.h
	* config/sparc/lynx.h, config/sparc/netbsd.h
	* config/sparc/sp86x-aout.h, config/sparc/splet.h
	* config/sparc/sun4gas.h, config/sparc/sun4o3.h
	* config/sparc/sunos4.h, config/sparc/t-chorus-elf
	* config/sparc/t-halos, config/sparc/t-sparcbare
	* config/sparc/t-splet, config/sparc/t-sunos41
	* config/v850/rtems.h: Delete file.

From-SVN: r66842

2003-05-15  Aldy Hernandez  <aldyh@redhat.com>

        * config/rs6000/rs6000-protos.h (function_value): Protoize.

        * config/rs6000/rs6000.h (FUNCTION_VALUE): Call function.

        * config/rs6000/rs6000.c (rs6000_function_value): New.

From-SVN: r66841

libiberty/ChangeLog:
2003-05-14  Jim Blandy  <jimb@redhat.com>

	* hex.c (_hex_value): Make this unsigned.
	(hex_value): Update documentation for new return type.  hex_value
	now expands to an unsigned int expression, to avoid unexpected
	sign extension when we store it in a bfd_vma, which is larger than
	int on some platforms.
	* functions.texi: Regenerated.

include/ChangeLog:
2003-05-14  Jim Blandy  <jimb@redhat.com>

	* libiberty.h (hex_value): Make the value an unsigned int, to
	avoid unexpected sign-extension when cast to unsigned types larger
	than int --- like bfd_vma, on some platforms.
	(_hex_value): Update declaration.

From-SVN: r66840

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