* config/tc-xtensa.c (update_next_frag_state): Always add a NOP if

[binutils.git] / gas / ChangeLog

2004-11-10  Bob Wilson  <[email protected]>

        * config/tc-xtensa.c (update_next_frag_state): Always add a NOP if
        relaxing at the end of a loop.  Don't mark frags as UNREACHABLE or
        MAYBE_UNREACHABLE.
        (relax_frag_immed): Update call to update_next_frag_state.

2004-11-10  Alan Modra  <[email protected]>

        * obj.h (struct format_ops <app_file>): Add int param.
        * read.h (s_app_file_string): Likewise.
        * read.c (s_app_file_string): Likewise.
        (s_app_file): Adjust s_app_file_string call.
        * config/tc-mips.c (s_mips_file): Likewise.
        * config/obj-coff.h (obj_app_file): Add app param.
        * config/obj-ecoff.h (obj_app_file): Likewise.
        * config/obj-multi.h (obj_app_file): Likewise.
        * config/obj-elf.h (elf_file_symbol): Likewise.
        * config/obj-elf.c (elf_file_symbol): Only emit one file symbol
        if called for # preprocessor lines.

2004-11-08  H.J. Lu  <[email protected]>

        PR 528
        * symbols.c (resolve_symbol_value): Convert weak symbols only
        for Windows PECOFF.
        (symbol_equated_reloc_p): Don't equate weaks when relocating
        only for Windows PECOFF.

2004-11-08  Tomer Levi  <[email protected]>

        * config/tc-crx.c (print_insn): Check and set insn_addr.
        * config/tc-crx.h (md_frag_check): Define.

2004-11-08  Inderpreet Singh   <[email protected]>
            Vineet Sharma      <[email protected]>

        * configure.in: Add support for new target maxq-coff.
        * configure: Regenerate.
        * NEWS: Mention new support.
        * config/tc-maxq.c: New file.
        * config/tc-maxq.h: New file.
        * config/obj-coff.h: Add support for maxq-coff.

2004-11-08  Aaron W. LaFramboise <[email protected]>

        * symbols.c (any_external_name): Define.
        (resolve_symbol_value): Convert weak symbols.
        (S_SET_EXTERNAL): Support any_external_name.
        (S_SET_NAME): Qualify parameter const.
        (symbol_equated_reloc_p): Equate to weaks when relocating.
        * symbols.h (S_SET_NAME): Qualfiy parameter const.
        * tc.h (any_external_name): Declare.
        * config/obj-coff.c ("coff/pe.h"): Include for BFD
        assemblers also.
        (weak_is_altname): Declare and define.
        (weak_name2altname): Same.
        (weak_altname2name): Same.
        (weak_uniquify): Same.
        (weak_altprefix): Define.
        (obj_coff_weak): Change .weak syntax and handling.
        (coff_frob_symbol): Fix PE weak symbol alternates.
        * config/obj-coff.h (USE_UNIQUE): Define.
        * config/tc-i386.c (md_apply_fix3): Assume weak symbols
        are in another segment.
        (tc_gen_reloc): Remove broken addend hack.
        doc/as.texinfo: Update.

2004-11-05  Sterling Augustine  <[email protected]>

        * config/tc-xtensa.c (total_frag_text_expansion): New.
        (md_estimate_size_before_relax): Use it.
        (find_address_of_next_align_frag): Likewise.

2004-11-05  Tomer Levi  <[email protected]>

        * config/tc-crx.c: Rename argument types.
        (processing_arg_number): Rename to 'cur_arg_num'.
        (get_number_of_bits): Rename to 'set_operand_size'.
        (get_operandtype): Rename to 'parse_operand', totally rewrite.
        (set_cons_rparams): Rename to 'set_operand', totally rewrite.
        (set_indexmode_parameters): Remove function, integrate its code into
        'set_operand'.
        (set_operand_size): Get rid of 'Operand Number' function parameter -
        use global variable 'cur_arg_num' instead.
        Use a local 'argument' pointer to reference the current argument.
        (parse_operand): Likewise.
        (set_operand): Likewise.
        (process_label_constant): Likewise.

2004-11-04  Bob Wilson  <[email protected]>

        * config/tc-xtensa.c: Remove XTENSA_SECTION_RENAME ifdefs.
        (add_section_rename): Delete.  Inlined into...
        (build_section_rename): ...here.  Use xstrdup instead of strdup.
        (xtensa_section_rename): Drop "const" from argument and return types.
        (md_show_usage): Indent to match show_usage().
        * config/tc-xtensa.h: Remove XTENSA_SECTION_RENAME ifdefs.
        (tc_canonicalize_section_name): Define.
        (md_elf_section_rename): Remove unused macro.
        * doc/as.texinfo (Overview): Document Xtensa --rename-section option.
        * doc/c-xtensa.texi (Xtensa Options): Likewise.
        (Frame Directive): Delete.

2004-11-04  Daniel Jacobowitz  <[email protected]>

        * configure.in: Remove arm-*-oabi and thumb-*-oabi.
        * config/tc-arm.c (target_oabi): Delete.
        (md_apply_fix3, elf32_arm_target_format): Remove target_oabi checks.
        (arm_opts): Remove moabi.
        * doc/as.texinfo (Overview): Remove documentation of -moabi.
        * doc/c-arm.texi (ARM Options): Likewise.
        * configure: Regenerated.

2004-11-04  Hans-Peter Nilsson  <[email protected]>

        * configure.in (crisv32): Recognize.  AC_DEFINE_UNQUOTED
        DEFAULT_CRIS_ARCH.  Handle crisv32-*-linux-gnu* like
        cris-*-linux-gnu* and crisv32-*-* like cris-*-*.
        * configure: Regenerate.
        * config/tc-cris.c (enum cris_archs): New.
        (cris_mach, cris_arch_from_string, s_cris_arch, get_sup_reg)
        (cris_insn_ver_valid_for_arch): New functions.
        (DEFAULT_CRIS_ARCH): New macro, default to cris_any_v0_v10.
        (cris_arch): New variable.
        (md_pseudo_table): New pseudo .arch.
        (err_for_dangerous_mul_placement): Initialize according to
        DEFAULT_CRIS_ARCH.
        (STATE_COND_BRANCH): Renamed from STATE_CONDITIONAL_BRANCH.
        All users changed.
        (STATE_COND_BRANCH_V32, STATE_COND_BRANCH_COMMON)
        (STATE_ABS_BRANCH_V32, STATE_LAPC, BRANCH_BF_V32, BRANCH_BB_V32)
        (BRANCH_WF_V32, BRANCH_WB_V32): New.
        (BRANCH_BF, BRANCH_BB, BRANCH_WF, BRANCH_WB): Don't undef after
        use in md_cris_relax_table.
        (md_cris_relax_table): Add entries for STATE_COND_BRANCH_V32,
        STATE_COND_BRANCH_COMMON, STATE_ABS_BRANCH_V32, STATE_LAPC.
        Update and improve head comment.
        (OPTION_PIC): Define in terms of previous option, OPTION_US.
        (OPTION_MULBUG_ABORT_ON, OPTION_MULBUG_ABORT_OFF): Similar.
        (OPTION_ARCH): New.
        (md_longopts): New option --march=...
        (cris_any_v0_v10_long_jump_size, crisv32_long_jump_size): New
        macros.
        (md_long_jump_size): Initialize in terms of DEFAULT_CRIS_ARCH.
        (HANDLE_RELAXABLE): New macro.
        (md_estimate_size_before_relax): Use HANDLE_RELAXABLE for common
        cases.  Check for weak symbols and assume not relaxable.  Handle
        STATE_COND_BRANCH_V32, STATE_COND_BRANCH_COMMON,
        STATE_ABS_BRANCH_V32, STATE_LAPC.  Use new variable symbolP, not
        fragP->fr_symbol.
        (md_convert_frag): Handle STATE_COND_BRANCH_V32,
        STATE_COND_BRANCH_COMMON, STATE_ABS_BRANCH_V32, STATE_LAPC.
        (cris_create_short_jump): Adjust for CRISv32.
        (cris_relax_frag): Handle new states.
        (md_create_long_jump): Ditto.  Emit error for common_v10_v32.
        (md_begin): Define symbols "..asm.arch.cris.v32",
        "..asm.arch.cris.v10", "..asm.arch.cris.common_v10_v32" and
        "..asm.arch.cris.any_v0_v10".  Use cris_insn_ver_valid_for_arch
        when entering opcode table entry points.
        (md_assemble): Adjust branch handling for CRISv32.  Handle LAPC
        relaxation.  In fix_new_exp call for main insn, pass 1 for pcrel
        parameter for 8, 16 and 32-bit pc-relative insns and LAPC.
        (cris_process_instruction): Initialize out_insnp->insn_type to
        CRIS_INSN_NONE, not CRIS_INSN_NORMAL.
        <case ']', '[', 'A', 'd', 'Q', 'N', 'n', 'Y', 'U', 'u', 'T'>: New
        cases.
        <case 'm'>: Check that modified_char == '.'.
        <invalid operands>: Consume the rest of the line.
        When operands don't match, skip over subsequent insns with
        non-matching version specifier but same mnemonic.
        <immediate constant, case SIZE_SPEC_REG>: Immediate operands for
        special registers in CRISv32 are always 32 bit long.
        <immediate constant, case SIZE_FIELD_SIGNED, SIZE_FIELD_UNSIGNED>:
        New cases.
        (get_gen_reg): Only recognize "PC" when followed by "+]" for v32
        and compatible.  Recognize "ACR" for v32, unless followed by "+".
        (get_spec_reg): Consider cris_arch when looking up register.
        (get_autoinc_prefix_or_indir_op): Don't recognize assignment for
        v32 or compatible.
        (get_3op_or_dip_prefix_op): Check for ']' after seeing '[rN+'.
        (cris_get_expression): Restore input_line_pointer if failing "early".
        (get_flags): Consider cris_arch and recognize flags accordingly.
        (branch_disp): Adjust for CRISv32.
        (gen_cond_branch_32): Similar.  Emit error for common_v10_v32.
        (cris_number_to_imm): Use as_bad_where, not as_bad.  Remove
        related FIXME.  Don't insist on BFD_RELOC_32_PCREL fixup to be
        resolved.  Don't enter zeros in object file for
        BFD_RELOC_32_PCREL.
        <case BFD_RELOC_CRIS_LAPCQ_OFFSET, BFD_RELOC_CRIS_SIGNED_16>
        <case BFD_RELOC_CRIS_SIGNED_8>: New case.
        (md_parse_option): Break out "return 1".
        <OPTION_ARCH> New case.
        (tc_gen_reloc): <case BFD_RELOC_CRIS_LAPCQ_OFFSET>
        <case BFD_RELOC_CRIS_SIGNED_16, BFD_RELOC_CRIS_SIGNED_8>
        <case BFD_RELOC_CRIS_UNSIGNED_8, BFD_RELOC_CRIS_UNSIGNED_16>
        <case BFD_RELOC_32_PCREL>: New cases.
        Addends for non-zero fx_pcrel are too in fx_offset.
        (md_show_usage): Show --march=<arch>.
        (md_apply_fix3): Adjust val for BFD_RELOC_CRIS_LAPCQ_OFFSET.
        (md_pcrel_from): BFD_RELOC_CRIS_LAPCQ_OFFSET is PC-relative too.
        (s_syntax) <struct syntaxes>: Properly constify member operand.
        * config/tc-cris.h (TARGET_MACH): Define.
        (cris_mach): Declare.
        * doc/as.texinfo (Overview) <CRIS>: Add --march=...
        * doc/c-cris.texi (CRIS-Symbols): New node for built-in symbols.
        (CRIS-Opts): Document --march=...
        (CRIS-Pseudos): Document .arch.

2004-11-04 Jan Beulich <[email protected]>

        * config/tc-i386.c (set_intel_syntax): Allow % in symbol names when
        intel syntax and no register prefix, allow $ in symbol names when
        intel syntax.
        (set_16bit_gcc_code_flag): Replace literal 'l' by LONG_MNEM_SUFFIX.
        (intel_float_operand): Add fourth return value indicating math control
        operations. Make classification more precise.
        (md_assemble): Complain if memory operand of mov[sz]x has no size
        specified.
        (parse_insn): Translate word operands to floating point instructions
        operating on integers as well as control instructions to short ones
        as expected by AT&T syntax. Translate 'd' suffix to short one only for
        floating point instructions operating on non-integer operands.
        (match_template): Remove fldcw special case. Adjust q-suffix handling
        to permit it on fild/fistp/fisttp in AT&T mode.
        (process_suffix): Don't guess DefaultSize insns' suffix from
        stackop_size for certain floating point control instructions. Guess
        suffix for branch and [ls][gi]dt based on flag_code. Split error
        messages for Intel and AT&T syntax, and make the condition more strict
        for the former. Adjust suppressing of generation of operand size
        overrides.
        (intel parser): Allow the full set of MASM operators. Add FWORD, TBYTE,
        OWORD, and XMMWORD operand size specifiers (TBYTE replaces XWORD). Add
        more error checking.
        * config/tc-i386.h (BYTE_PTR WORD_PTR DWORD_PTR QWORD_PTR XWORD_PTR
        SHORT OFFSET_FLAT FLAT NONE_FOUND): Remove unused defines.

2004-11-03  Hans-Peter Nilsson  <[email protected]>

        * symbols.c (colon) [!WORKING_DOT_WORD]: Don't declare
        md_short_jump_size, md_long_jump_size.
        * write.c [!WORKING_DOT_WORD]: Ditto.
        * tc.h [!WORKING_DOT_WORD]: Declare them here.  Drop const
        qualifier.
        * config/tc-cris.h (md_short_jump_size, md_long_jump_size): Don't
        declare.
        * config/tc-cris.c (md_short_jump_size, md_long_jump_size): Drop
        const qualifier in these definitions.
        * config/tc-i370.c, config/tc-m68k.c, config/tc-pdp11.c,
        config/tc-s390.c, config/tc-tahoe.c, config/tc-vax.c: Ditto.

2004-11-02  Nick Clifton  <[email protected]>

        * dwarf2dbg.c (dwarf2_finish): Check for the existence of a file
        table before deciding to produce a .debug_line section to match up
        with a user provided .debug_info section.

2004-10-28  Tomer Levi  <[email protected]>

        * config/tc-crx.c (getreg_image): Bug fix, a return value was
        mistakenly omitted from CRX_C_REGTYPE and CRX_CS_REGTYPE cases.

2004-10-27  Tomer Levi  <[email protected]>

        * config/tc-crx.c: Remove global variable 'post_inc_mode'.
        (get_flags): New function.
        (get_number_of_bits): Edit comments, update numeric values to
        supported sizes.
        (process_label_constant): Don't support the colon
        format (SYMBOL:[s|m|l]).
        (set_cons_rparams): Support argument type 'arg_rbase'.
        (get_operandtype): Bug fix in 'rbase' operand type parsing.
        (handle_LoadStor): Bug fix, first handle post-increment mode.
        (getreg_image): Remove redundant code, update according to latest
        CRX spec.
        (print_constant): Bug fix relate to 3-word instructions.
        (assemble_insn): Bug fix, when matching instructions, verify also
        instruction type (not only mnemonic).
        Add various error checking.
        (preprocess_reglist): Support HI/LO and user registers.

2004-10-25  David Mosberger-Tang  <[email protected]>

        * config/tc-ia64.c (fixup_unw_records): Don't let the "t" value
        in an epilogue directive go negative.

2004-10-25  H.J. Lu  <[email protected]>

        PR 474
        * config/tc-ia64.c (emit_one_bundle): Decrement md.num_slots_in_use
        after reporting template error during manual bundling. Reported
        by Michael Dupont, [email protected].

2004-10-25  Daniel Jacobowitz  <[email protected]>

        * Makefile.am: Run dep-am.
        * aclocal.m4: Regenerate with automake 1.9.2.
        * Makefile.in: Regenerate with automake 1.9.2.
        * doc/Makefile.in: Likewise.

        * config/tc-arm.c: Include "dw2gencfi.h".
        (tc_arm_regname_to_dw2regnum, tc_arm_frame_initial_instructions):
        New functions.
        * config/tc-arm.h (TARGET_USE_CFIPOP, DWARF2_DEFAULT_RETURN_COLUMN)
        (DWARF2_CIE_DATA_ALIGNMENT, tc_regname_to_dw2regnum)
        (tc_cfi_frame_initial_instructions): Define.
        (tc_arm_regname_to_dw2regnum, tc_arm_frame_initial_instructions):
        Add prototypes.

2004-10-21  Tomer Levi  <[email protected]>

        * config/tc-crx.c (assemble_insn): Check unsigned immediate
        operands validity.
        Update coprocessor id to be unsigned immediate.

2004-10-18  Aaron W. LaFramboise <[email protected]>

        * config/tc-i386.c (O_secrel): Delete.
        (tc_pe_dwarf2_emit_offset): New function.
        * config/tc-i386.h (O_secrel): Define as O_md1.
        (TC_DWARF2_EMIT_OFFSET): Define.

2004-10-18  Nick Clifton  <[email protected]>

        * config/tc-xstormy16.c (xstormy16_cons_fix_new): Accept and
        ignore @fptr() directives for 4-byte fixups.

2004-10-15  Alan Modra  <[email protected]>

        * Makefile.am: Run "make dep-am"
        * Makefile.in: Regenerate.

2004-10-14  Bob Wilson  <[email protected]>

        * doc/c-xtensa.texi (Xtensa Options, Absolute Literals Directive):
        Remove comments about placement of literal pools.
        (Literal Directive): Update description of literal placement.
        (Literal Prefix Directive): Remove statement that this does not apply
        to absolute-mode literals.  Describe new section naming scheme.

2004-10-12  Bob Wilson  <[email protected]>

        * config/tc-xtensa.c (xtensa_frequency_pseudo): Use set_subseg_freq.
        (is_entry_opcode, is_movi_opcode, is_the_loop_opcode, is_jx_opcode,
        is_windowed_return_opcode): Delete.
        (xtensa_frob_label): Use get_subseg_target_freq.
        (md_assemble): Inline call to is_entry_opcode.
        (xtensa_handle_align): Inline call to get_frag_is_literal.
        (relaxation_requirements): Inline call to is_jx_opcode.
        (emit_single_op): Inline call to is_movi_opcode.
        (xg_assemble_vliw_tokens): Inline calls to get_frag_is_insn,
        get_frag_is_no_transform, is_entry_opcode, and
        set_frag_is_specific_opcode.  Use get_subseg_total_freq.
        (xtensa_fix_a0_b_retw_frags, xtensa_fix_b_j_loop_end_frags,
        xtensa_fix_close_loop_end_frags, relax_frag_immed, convert_frag_immed):
        Inline calls to get_frag_is_no_transform.
        (next_instrs_are_b_retw): Inline call to is_windowed_return_opcode.
        (xtensa_fix_short_loop_frags): Inline calls to is_the_loop_opcode and
        get_frag_is_no_transform.
        (convert_frag_immed_finish_loop): Inline calls to get_expression_value
        and set_frag_is_no_transform.
        (get_expression_value): Delete.
        (subseg_map struct): Rename cur_total_freq to total_freq.  Rename
        cur_target_freq to target_freq.
        (get_subseg_info): Split out code to create a new map entry into ...
        (add_subseg_info): ... this new function.
        (get_last_insn_flags): Check if get_subseg_info succeeded.
        (set_last_insn_flags): Call add_subseg_info if needed.
        (get_subseg_total_freq, get_subseg_target_freq, set_subseg_freq): New.
        (xtensa_reorder_segments): Compute last_sec while counting sections.
        Remove call to get_last_sec.
        (get_last_sec): Delete.
        (cache_literal_section): Inline call to retrieve_literal_seg and its
        callees, seg_present and add_seg_list.
        (retrieve_literal_seg, seg_present, add_seg_list): Delete.
        (get_frag_is_insn, get_frag_is_no_transform,
        set_frag_is_specific_opcode, set_frag_is_no_transform): Delete.
        * config/tc-xtensa.h (MAX_SLOTS): Reduce from 31 to 15.

2004-10-12  Bob Wilson  <[email protected]>

        * config/tc-xtensa.c: Use ISO C90 formatting.
        * config/tc-xtensa.h: Likewise.
        * config/xtensa-istack.h: Likewise.
        * config/xtensa-relax.c: Likewise.
        * config/xtensa-relax.h: Likewise.

2004-10-12  Paul Brook  <[email protected]>

        * config/tc-arm.c (md_begin): Change EF_ARM_EABI_VER3 to
        EF_ARM_EABI_VER4.
        (arm_eabis): Ditto.
        * doc/c-arm.texi: Document that we actually support -meabi=4, not
        -meabi=3.

2004-10-08  Bob Wilson  <[email protected]>

        * doc/as.texinfo (VTableEntry, VTableInherit): Add "directive" to index
        entries.
        (Acknowledgements): Use "GAS" instead of AS variable.

2004-10-08  Daniel Jacobowitz  <[email protected]>

        * config/tc-i386.c: Include "elf/x86-64.h".
        (i386_elf_section_type): New function.
        * config/tc-i386.h (md_elf_section_type): Define.
        (i386_elf_section_type): New prototype.

2004-10-08  Linus Nielsen Feltzing  <[email protected]>

        * config/m68k-parse.h (enum m68k_register): New control register,
        MBAR2 (for MCF5249)
        * config/tc-m68k.c: Correct control register set for MCF5249.

2004-10-07  Bob Wilson  <[email protected]>
            Sterling Augustine  <[email protected]>

        * config/tc-xtensa.c (absolute_literals_supported): New global flag.
        (UNREACHABLE_MAX_WIDTH): Define.
        (XTENSA_FETCH_WIDTH): Delete.
        (cur_vinsn, xtensa_fetch_width, xt_saved_debug_type, past_xtensa_end,
        prefer_const16, prefer_l32r): New global variables.
        (LIT4_SECTION_NAME): Define.
        (lit4_state struct): Add lit4_seg_name and lit4_seg fields.
        (XTENSA_PROP_*, GET_XTENSA_PROP_*, SET_XTENSA_PROP_*): Define.
        (frag_flags struct): New.
        (xtensa_block_info struct): Move from tc-xtensa.h.  Add flags field.
        (subseg_map struct): Add cur_total_freq and cur_target_freq fields.
        (bitfield, bit_is_set, set_bit, clear_bit): Define.
        (MAX_FORMATS): Define.
        (op_placement_info struct, op_placement_table): New.
        (O_pltrel, O_hi16, O_lo16): Define.
        (directiveE enum): Rename directive_generics to directive_transform.
        Delete directive_relax.  Add directive_schedule,
        directive_absolute_literals, and directive_last_directive.
        (directive_info): Rename "generics" to "transform".  Delete "relax".
        Add "schedule" and "absolute-literals".
        (directive_state): Adjust entries to match changes in directive_info.
        (xtensa_relax_statesE, RELAX_IMMED_MAXSTEPS): Move to tc-xtensa.h.
        (xtensa_const16_opcode, xtensa_movi_opcode, xtensa_movi_n_opcode,
        xtensa_l32r_opcode, xtensa_nop_opcode, xtensa_rsr_lcount_opcode): New.
        (xtensa_j_opcode, xtensa_rsr_opcode): Delete.
        (align_only_targets, software_a0_b_retw_interlock,
        software_avoid_b_j_loop_end, maybe_has_b_j_loop_end,
        software_avoid_short_loop, software_avoid_close_loop_end,
        software_avoid_all_short_loops, specific_opcode): Delete.
        (warn_unaligned_branch_targets): New.
        (workaround_a0_b_retw, workaround_b_j_loop_end, workaround_short_loop,
        workaround_close_loop_end, workaround_all_short_loops): Default FALSE.
        (option_[no_]link_relax, option_[no_]transform,
        option_[no_]absolute_literals, option_warn_unaligned_targets,
        option_prefer_l32r, option_prefer_const16, option_target_hardware):
        New enum values.
        (option_[no_]align_only_targets, option_literal_section_name,
        option_text_section_name, option_data_section_name,
        option_bss_section_name, option_eb, option_el): Delete.
        (md_longopts): Add entries for: [no-]transform, [no-]absolute-literals,
        warn-unaligned-targets, prefer-l32r, prefer-const16, [no-]link-relax,
        and target-hardware.  Delete entries for [no-]target-align-only,
        literal-section-name, text-section-name, data-section-name, and
        bss-section-name.
        (md_parse_option): Handle new options and remove old ones.  Accept but
        ignore [no-]density options.  Warn for [no-]generics and [no-]relax
        and treat them as [no-]transform.
        (md_show_usage): Add new options and remove old ones.
        (xtensa_setup_hw_workarounds): New.
        (md_pseudo_table): Change "word" entry to use xtensa_elf_cons.  Add
        "long", "short", "loc" and "frequency" entries.
        (use_generics): Rename to ...
        (use_transform): ... this function.  Add past_xtensa_end check.
        (use_longcalls): Add past_xtensa_end check.
        (code_density_available, can_relax): Delete.
        (do_align_targets): New.
        (get_directive): Accept dashes in directive names.  Warn about
        [no-]generics and [no-]relax directives and treat them as
        [no-]transform.
        (xtensa_begin_directive): Call md_flush_pending_output only for some
        directives.  Check for directives inside instruction bundles.  Warn
        about deprecated ".begin literal" usage.  Warn and ignore [no-]density
        directives.  Handle new directives.  Check generating_literals flag
        for literal_prefix.
        (xtensa_end_directive): Check for directives inside instruction
        bundles.  Warn and ignore [no-]density directives.  Handle new
        directives.  Call xtensa_set_frag_assembly_state.
        (xtensa_loc_directive_seen, xtensa_dwarf2_directive_loc,
        xtensa_dwarf2_emit_insn): New.
        (xtensa_literal_position): Call md_flush_pending_output.  Do not check
        use_literal_section flag.
        (xtensa_literal_pseudo): Call md_flush_pending_output.  Handle absolute
        literals.  Use xtensa_elf_cons to parse the expression.
        (xtensa_literal_prefix): Do not check use_literal_section.  Support
        ".lit4" sections for absolute literals.  Change prefix convention to
        replace ".text" (or ".t" in a linkonce section).  No need to call
        subseg_set.
        (xtensa_frequency_pseudo, xtensa_elf_cons, xtensa_elf_suffix): New.
        (expression_end): Handle closing braces and colons.
        (PLT_SUFFIX, plt_suffix): Delete.
        (expression_maybe_register): Use new xtensa-isa.h functions.  Use
        xtensa_elf_suffix instead of checking for plt suffix, and handle O_lo16
        and O_hi16 expressions as well.
        (tokenize_arguments): Handle closing braces and colons.
        (parse_arguments): Use new xtensa-isa.h functions.  Handle "invisible"
        operands and paired register syntax.
        (get_invisible_operands): New.
        (xg_translate_sysreg_op): Handle new Xtensa LX RSR/WSR/XSR syntax.  Use
        new xtensa-isa.h functions.
        (xtensa_translate_old_userreg_ops, xtensa_translate_zero_immed): New.
        (xg_translate_idioms): Check if inside bundle.  Use use_transform.
        Handle new Xtensa LX RSR/WSR/XSR syntax.  Remove code to widen density
        instructions.  Use xtensa_translate_zero_immed.
        (operand_is_immed, operand_is_pcrel_label): Delete.
        (get_relaxable_immed): Use new xtensa-isa.h functions.
        (get_opcode_from_buf): Add slot parameter.  Use new xtensa-isa.h
        functions.
        (xtensa_print_insn_table, print_vliw_insn): New.
        (is_direct_call_opcode): Use new xtensa-isa.h functions.
        (is_call_opcode, is_loop_opcode, is_conditional_branch_opcode,
        is_branch_or_jump_opcode): Delete.
        (is_movi_opcode, decode_reloc, encode_reloc, encode_alt_reloc): New.
        (opnum_to_reloc, reloc_to_opnum): Delete.
        (xtensa_insnbuf_set_operand, xtensa_insnbuf_get_operand): Use new
        xtensa-isa.h functions.  Operate on one slot of an instruction.
        (xtensa_insnbuf_set_immediate_field, is_negatable_branch,
        xg_get_insn_size): Delete.
        (xg_get_build_instr_size): Use xg_get_single_size.
        (xg_is_narrow_insn, xg_is_single_relaxable_insn): Update calls to
        xg_build_widen_table.  Use xg_get_single_size.
        (xg_get_max_narrow_insn_size): Delete.
        (xg_get_max_insn_widen_size, xg_get_max_insn_widen_literal_size,
        xg_is_relaxable_insn): Update calls to xg_build_widen_table.  Use
        xg_get_single_size.
        (xg_build_to_insn): Record the loc field.  Handle OP_OPERAND_HI16U and
        OP_OPERAND_LOW16U.  Check xg_valid_literal_expression.
        (xg_expand_to_stack, xg_expand_narrow): Update calls to
        xg_build_widen_table.  Use xg_get_single_size.
        (xg_immeds_fit): Use new xtensa-isa.h functions.  Update call to
        xg_check_operand.
        (xg_symbolic_immeds_fit): Likewise.  Also handle O_lo16 and O_hi16, and
        treat weak symbols conservatively.
        (xg_check_operand): Use new xtensa-isa.h functions.
        (is_dnrange): Delete.
        (xg_assembly_relax): Inline previous calls to tinsn_copy.
        (xg_finish_frag): Specify separate relax states for the frag and slot0.
        (is_branch_jmp_to_next, xg_add_branch_and_loop_targets): Use new
        xtensa-isa.h functions.
        (xg_instruction_matches_option_term, xg_instruction_matches_or_options,
        xg_instruction_matches_options): New.
        (xg_instruction_matches_rule): Handle O_register expressions.  Call
        xg_instruction_matches_options.
        (transition_rule_cmp): New.
        (xg_instruction_match): Update call to xg_build_simplify_table.
        (xg_build_token_insn): Record loc fields.
        (xg_simplify_insn): Check is_specific_opcode field and
        density_supported flag.
        (xg_expand_assembly_insn): Skip checking code_density_available.  Use
        new xtensa-isa.h functions.  Call use_transform instead of can_relax.
        (xg_assemble_literal): Add error handling for O_big.  Call
        record_alignment.  Handle O_pltrel.
        (xg_valid_literal_expression): New.
        (xg_assemble_literal_space): Add slot parameter.  Remove call to
        set_expr_symbol_offset.  Add call to record_alignment.  Update call to
        xg_finish_frag.
        (xg_emit_insn): Delete.
        (xg_emit_insn_to_buf): Add format parameter.  Update calls to
        xg_add_opcode_fix and xtensa_insnbuf_to_chars.
        (xg_add_opcode_fix): Change opcode parameter to tinsn and add format
        and slot parameters.  Handle new "alternate" relocations for absolute
        literals and CONST16 instructions.  Check for bad uses of O_lo16 and
        O_hi16.  Use new xtensa-isa.h functions.
        (xg_assemble_tokens): Delete.
        (is_register_writer): Use new xtensa-isa.h functions.
        (is_bad_loopend_opcode): Check for xtensa_rsr_lcount_opcode instead of
        old-style RSR from LCOUNT.
        (next_frag_opcode): Delete.
        (next_frag_opcode_is_loop, next_frag_format_size, frag_format_size,
        update_next_frag_state): New.
        (update_next_frag_nop_state): Delete.
        (next_frag_pre_opcode_bytes): Use next_frag_opcode_is_loop.
        (xtensa_mark_literal_pool_location): Check use_literal_section flag and
        the state of the absolute-literals directive.  Add calls to
        record_alignment and xtensa_set_frag_assembly_state.  Call
        xtensa_switch_to_non_abs_literal_fragment instead of
        xtensa_switch_to_literal_fragment.
        (build_nop): New.
        (assemble_nop): Use build_nop.  Update call to xtensa_insnbuf_to_chars.
        (get_expanded_loop_offset): Change check for undefined opcode to an
        assertion.
        (xtensa_set_frag_assembly_state, relaxable_section,
        xtensa_find_unmarked_state_frags, xtensa_find_unaligned_branch_targets,
        xtensa_find_unaligned_loops, xg_apply_tentative_value): New.
        (md_begin): Update call to xtensa_isa_init.  Initialize linkrelax to 1.
        Set lit4_seg_name.  Call xg_init_vinsn.  Initialize new global opcodes.
        Call init_op_placement_info_table and xtensa_set_frag_assembly_state.
        (xtensa_init_fix_data): New.
        (xtensa_frob_label): Reset label symbol to the current frag.  Check
        do_align_targets and generating_literals flag.  Propagate frequency
        info to new alignment frag.  Call xtensa_set_frag_assembly_state.
        (xtensa_unrecognized_line): New.
        (xtensa_flush_pending_output): Check if inside a bundle.  Add a call
        to xtensa_set_frag_assembly_state.
        (error_reset_cur_vinsn): New.
        (md_assemble): Remove check for literal frag.  Remove call to
        istack_init.  Call use_transform instead of use_generics.  Parse
        explicit instruction format specifiers.  Move code for
        a0_b_retw_interlock workaround to xg_assemble_vliw_tokens.  Call
        error_reset_cur_vinsn on errors.  Add call to get_invisible_operands.
        Add dwarf2_where call.  Remote automatic alignment for ENTRY
        instructions.  Move call to xtensa_clear_insn_labels to the end.
        Rearrange to handle bundles.
        (xtensa_cons_fix_new): Delete.
        (xtensa_handle_align): New.
        (xtensa_frag_init): Call xtensa_set_frag_assembly_state.  Remove
        assignment to is_no_density field.
        (md_pcrel_from): Use new xtensa-isa.h functions.  Use decode_reloc
        instead of reloc_to_opnum.  Handle "alternate" relocations.
        (xtensa_force_relocation, xtensa_check_inside_bundle,
        xtensa_elf_section_change_hook): New.
        (xtensa_symbol_new_hook): Delete.
        (xtensa_fix_adjustable): Check for difference of symbols with an
        offset.  Check for external and weak symbols.
        (md_apply_fix3): Remove cases for XTENSA_OP{0,1,2} relocs.
        (md_estimate_size_before_relax): Return expansion for the first slot.
        (tc_gen_reloc): Handle difference of symbols by producing
        XTENSA_DIFF{8,16,32} relocs and by writing the value of the difference
        into the output.  Handle new XTENSA_SLOT*_OP relocs by storing the
        tentative values into the output when linkrelax is set.
        (XTENSA_PROP_SEC_NAME): Define.
        (xtensa_post_relax_hook): Call xtensa_find_unmarked_state_frags.
        Create literal tables only if using literal sections.  Create new
        property tables instead of old instruction tables.  Check for unaligned
        branch targets and loops.
        (finish_vinsn, find_vinsn_conflicts, check_t1_t2_reads_and_writes,
        new_resource_table, clear_resource_table, resize_resource_table,
        resources_available, reserve_resources, release_resources,
        opcode_funcUnit_use_unit, opcode_funcUnit_use_stage,
        resources_conflict, xg_find_narrowest_format, relaxation_requirements,
        bundle_single_op, emit_single_op, xg_assemble_vliw_tokens): New.
        (xtensa_end): Call xtensa_flush_pending_output.  Set past_xtensa_end
        flag.  Update checks for workaround options.  Call
        xtensa_mark_narrow_branches and xtensa_mark_zcl_first_insns.
        (xtensa_cleanup_align_frags): Add special case for branch targets.
        Check for and mark unreachable frags.
        (xtensa_fix_target_frags): Remove use of align_only_targets flag.
        Use RELAX_LOOP_END_BYTES in special case for negatable branch at the
        end of a zero-overhead loop body.
        (frag_can_negate_branch): Handle instructions with multiple slots.
        Use new xtensa-isa.h functions
        (xtensa_mark_narrow_branches, is_narrow_branch_guaranteed_in_range,
        xtensa_mark_zcl_first_insns): New.
        (xtensa_fix_a0_b_retw_frags, xtensa_fix_b_j_loop_end_frags): Error if
        transformations are disabled.
        (next_instrs_are_b_retw): Use new xtensa-isa.h functions.  Handle
        multislot instructions.
        (xtensa_fix_close_loop_end_frags, xtensa_fix_short_loop_frags):
        Likewise.  Also error if transformations are disabled.
        (unrelaxed_frag_max_size): New.
        (unrelaxed_frag_min_insn_count, unrelax_frag_has_b_j): Use new
        xtensa-isa.h functions.
        (xtensa_sanity_check, is_empty_loop, is_local_forward_loop): Use
        xtensa_opcode_is_loop instead of is_loop_opcode.
        (get_text_align_power): Replace as_fatal with assertion.
        (get_text_align_fill_size): Iterate instead of using modulus when
        use_nops is false.
        (get_noop_aligned_address): Assert that this is for a machine-dependent
        RELAX_ALIGN_NEXT_OPCODE frag.  Use next_frag_opcode_is_loop,
        xg_get_single_size, and frag_format_size.
        (get_widen_aligned_address): Rename to ...
        (get_aligned_diff): ... this function.  Add max_diff parameter.
        Remove handling of rs_align/rs_align_code frags.  Use
        next_frag_format_size, get_text_align_power, get_text_align_fill_size,
        next_frag_opcode_is_loop, and xg_get_single_size.  Compute max_diff
        and pass it back to caller.
        (xtensa_relax_frag): Use relax_frag_loop_align.  Add code for new
        RELAX_SLOTS, RELAX_MAYBE_UNREACHABLE, RELAX_MAYBE_DESIRE_ALIGN,
        RELAX_FILL_NOP, and RELAX_UNREACHABLE frag types.  Check relax_seen.
        (relax_frag_text_align): Rename to ...
        (relax_frag_loop_align): ... this function.  Assume loops can only be
        in the first slot of an instruction.
        (relax_frag_add_nop): Use assemble_nop instead of constructing an OR
        instruction.  Remove call to frag_wane.
        (relax_frag_narrow): Rename to ...
        (relax_frag_for_align): ... this function.  Extend to handle
        RELAX_FILL_NOP and RELAX_UNREACHABLE, as well as RELAX_SLOTS with
        RELAX_NARROW for the first slot.
        (find_address_of_next_align_frag, bytes_to_stretch): New.
        (future_alignment_required): Use find_address_of_next_align_frag and
        bytes_to_stretch.  Look ahead to subsequent frags to make smarter
        alignment decisions.
        (relax_frag_immed): Add format, slot, and estimate_only parameters.
        Check if transformations are enabled for b_j_loop_end workaround.
        Use new xtensa-isa.h functions and handle multislot instructions.
        Update call to xg_assembly_relax.
        (md_convert_frag): Handle new RELAX_SLOTS, RELAX_UNREACHABLE,
        RELAX_MAYBE_UNREACHABLE, RELAX_MAYBE_DESIRE_ALIGN, and RELAX_FILL_NOP
        frag types.
        (convert_frag_narrow): Add segP, format and slot parameters.  Call
        convert_frag_immed for branch instructions.  Adjust calls to
        tinsn_from_chars, tinsn_immed_from_frag, and xg_emit_insn_to_buf.  Use
        xg_get_single_size and xg_get_single_format.
        (convert_frag_fill_nop): New.
        (convert_frag_immed): Add format and slot parameters.  Handle multislot
        instructions and use new xtensa-isa.h functions.  Update calls to
        tinsn_immed_from_frag and xg_assembly_relax.  Check if transformations
        enabled for b_j_loop_end workaround.  Use build_nop instead of
        assemble_nop.  Check is_specific_opcode flag.  Check for unreachable
        frags.  Use xg_get_single_size.  Handle O_pltrel.
        (fix_new_exp_in_seg): Remove check for old plt flag.
        (convert_frag_immed_finish_loop): Update calls to tinsn_from_chars and
        xtensa_insnbuf_to_chars.  Call tinsn_immed_from_frag.  Change check
        for loop opcode to an assertion.  Mark all frags up to the end of the
        loop as not transformable.
        (get_last_insn_flags, set_last_insn_flags): Use get_subseg_info.
        (get_subseg_info): New.
        (xtensa_move_literals): Call xtensa_set_frag_assembly_state.  Add null
        check for dest_seg.
        (xtensa_switch_to_literal_fragment): Rewrite to handle absolute
        literals and use xtensa_switch_to_non_abs_literal_fragment otherwise.
        (xtensa_switch_to_non_abs_literal_fragment): New.
        (cache_literal_section): Add is_code parameter and pass it through to
        retrieve_literal_seg.
        (retrieve_literal_seg): Add is_code parameter and use it to set the
        flags on the literal section.  Handle case where head parameter is 0.
        (get_frag_is_no_transform, set_frag_is_specific_opcode,
        set_frag_is_no_transform): New.
        (xtensa_create_property_segments): Add end_property_function parameter
        and pass it through to add_xt_block_frags.  Call bfd_get_section_flags
        and skip SEC_DEBUGGING and !SEC_ALLOC sections.
        (xtensa_create_xproperty_segments, section_has_xproperty): New.
        (add_xt_block_frags): Add end_property_function parameter and call it
        if it is non-zero.  Call xtensa_frag_flags_init.
        (xtensa_frag_flags_is_empty, xtensa_frag_flags_init,
        get_frag_property_flags, frag_flags_to_number,
        xtensa_frag_flags_combinable, xt_block_aligned_size,
        xtensa_xt_block_combine, add_xt_prop_frags,
        init_op_placement_info_table, opcode_fits_format_slot,
        xg_get_single_size, xg_get_single_format): New.
        (istack_push): Inline call to tinsn_copy.
        (tinsn_copy): Delete.
        (tinsn_has_invalid_symbolic_operands): Handle O_hi16 and O_lo16 and
        CONST16 opcodes.  Handle O_big, O_illegal, and O_absent.
        (tinsn_has_complex_operands): Handle O_hi16 and O_lo16.
        (tinsn_to_insnbuf): Use xg_get_single_format and new xtensa-isa.h
        functions.  Handle invisible operands.
        (tinsn_to_slotbuf): New.
        (tinsn_check_arguments): Use new xtensa-isa.h functions.
        (tinsn_from_chars): Add slot parameter.  Rewrite using xg_init_vinsn,
        vinsn_from_chars, and xg_free_vinsn.
        (tinsn_from_insnbuf): New.
        (tinsn_immed_from_frag): Add slot parameter and handle multislot
        instructions.  Handle symbol differences.
        (get_num_stack_text_bytes): Use xg_get_single_size.
        (xg_init_vinsn, xg_clear_vinsn, vinsn_has_specific_opcodes,
        xg_free_vinsn, vinsn_to_insnbuf, vinsn_from_chars, expr_is_register,
        get_expr_register, set_expr_symbol_offset_diff): New.
        * config/tc-xtensa.h (MAX_SLOTS): Define.
        (xtensa_relax_statesE): Move from tc-xtensa.c. Add
        RELAX_CHECK_ALIGN_NEXT_OPCODE, RELAX_MAYBE_DESIRE_ALIGN, RELAX_SLOTS,
        RELAX_FILL_NOP, RELAX_UNREACHABLE, RELAX_MAYBE_UNREACHABLE, and
        RELAX_NONE types.
        (RELAX_IMMED_MAXSTEPS): Move from tc-xtensa.c.
        (xtensa_frag_type struct): Add is_assembly_state_set,
        use_absolute_literals, relax_seen, is_unreachable, is_specific_opcode,
        is_align, is_text_align, alignment, and is_first_loop_insn fields.
        Replace is_generics and is_relax fields by is_no_transform field.
        Delete is_text and is_longcalls fields.  Change text_expansion and
        literal_expansion to arrays of MAX_SLOTS entries.  Add arrays of
        per-slot information: literal_frags, slot_subtypes, slot_symbols,
        slot_sub_symbols, and slot_offsets.  Add fr_prev field.
        (xtensa_fix_data struct): New.
        (xtensa_symfield_type struct): Delete plt field.
        (xtensa_block_info struct): Move definition to tc-xtensa.h.  Add
        forward declaration here.
        (xt_section_type enum): Delete xt_insn_sec.  Add xt_prop_sec.
        (XTENSA_SECTION_RENAME): Undefine.
        (TC_FIX_TYPE, TC_INIT_FIX_DATA, TC_FORCE_RELOCATION, NO_PSEUDO_DOT,
        tc_unrecognized_line, md_do_align, md_elf_section_change_hook,
        HANDLE_ALIGN, TC_LINKRELAX_FIXUP, SUB_SEGMENT_ALIGN): Define.
        (TC_CONS_FIX_NEW, tc_symbol_new_hook): Delete.
        (unit_num_copies_func, opcode_num_units_func,
        opcode_funcUnit_use_unit_func, opcode_funcUnit_use_stage_func): New.
        (resource_table struct): New.
        * config/xtensa-istack.h (MAX_INSN_ARGS): Increase from 6 to 10.
        (TInsn struct): Add keep_wide, loc, fixup, record_fix, subtype,
        literal_space, symbol, sub_symbol, offset, and literal_frag fields.
        (tinsn_copy): Delete prototype.
        (vliw_insn struct): New.
        * config/xtensa-relax.c (insn_pattern_struct): Add options field.
        (widen_spec_list): Add option conditions for density and boolean
        instructions.  Add expansions using CONST16 and conditions for using
        CONST16 vs. L32R.  Use new Xtensa LX RSR/WSR syntax.  Add entries for
        predicted branches.
        (simplify_spec_list): Add option conditions for density instructions.
        Add entry for NOP instruction.
        (append_transition): Add cmp function pointer parameter and use it to
        insert the new entry in order.
        (operand_function_LOW16U, operand_function_HI16U): New.
        (xg_has_userdef_op_fn, xg_apply_userdef_op_fn): Handle
        OP_OPERAND_LOW16U and OP_OPERAND_HI16U.
        (enter_opname, split_string): Use xstrdup instead of strdup.
        (init_insn_pattern): Initialize new options field.
        (clear_req_or_option_list, clear_req_option_list,
        clone_req_or_option_list, clone_req_option_list, parse_option_cond):
        New.
        (parse_insn_pattern): Parse option conditions.
        (transition_applies): New.
        (build_transition): Use new xtensa-isa.h functions.  Fix incorrectly
        swapped last arguments in calls to append_constant_value_condition.
        Call clone_req_option_list.  Add warning about invalid opcode.
        Handle LOW16U and HI16U function names.
        (build_transition_table): Add cmp parameter and use it in calls to
        append_transition.  Use new xtensa-isa.h functions.  Check
        transition_applies before adding entries.
        (xg_build_widen_table, xg_build_simplify_table): Add cmp parameter and
        pass it through to build_transition_table.
        * config/xtensa-relax.h (ReqOrOptionList, ReqOrOption, ReqOptionList,
        ReqOption, transition_cmp_fn): New types.
        (OpType enum): Add OP_OPERAND_LOW16U and OP_OPERAND_HI16U.
        (transition_rule struct): Add options field.
        * doc/as.texinfo (Overview): Update Xtensa options.
        * doc/c-xtensa.texi (Xtensa Options): Delete --[no-]density,
        --[no-]relax, and --[no-]generics options.  Update descriptions of
        --text-section-literals and --[no-]longcalls.  Add
        --[no-]absolute-literals and --[no-]transform.
        (Xtensa Syntax): Add description of syntax for FLIX instructions.
        Remove use of "generic" and "specific" terminology for opcodes.
        (Xtensa Registers): Generalize the syntax description to include
        user-defined register files.
        (Xtensa Automatic Alignment): Update.
        (Xtensa Branch Relaxation): Mention limitation of unconditional jumps.
        (Xtensa Call Relaxation): Linker can now remove most of the overhead.
        (Xtensa Directives): Remove confusing rules about precedence.
        (Density Directive, Relax Directive): Delete.
        (Schedule Directive): New.
        (Generics Directive): Rename to ...
        (Transform Directive): ... this node.
        (Literal Directive): Update for absolute literals.  Missing
        literal_position directive is now an error.
        (Literal Position Directive): Update for absolute literals.
        (Freeregs Directive): Delete.
        (Absolute Literals Directive): New.
        (Frame Directive): Minor editing.
        * Makefile.am (DEPTC_xtensa_elf, DEPOBJ_xtensa_elf, DEP_xtensa_elf):
        Update dependencies.
        * Makefile.in: Regenerate.

2004-10-07  Richard Sandiford  <[email protected]>

        * config/tc-mips.c (append_insn): Use fix_new rather than fix_new_exp
        to build the second and third fixups for a composite relocation.
        (macro_read_relocs): New function.
        (macro_build): Use it.
        (s_cpsetup): Pass all three composite relocation codes to macro_build.
        Simplify fragging code accordingly.
        (s_gpdword): Use fix_new rather than fix_new_exp for the second part
        of the composite relocation.  Set fx_tcbit in both fixups.

2004-10-07  Richard Sandiford  <[email protected]>

        * config/tc-mips.c (append_insn): Set fx_tcbit for composite relocs.
        (md_apply_fix3): Don't treat composite relocs as done.

2004-10-07  Jan Beulich <[email protected]>

        * macro.c (macro_expand_body): When ELF, use .LL rather than LL as
        prefix for symbol names generated from the LOCAL macro directive.

        * dw2gencfi.c (select_cie_for_fde): When separating CIE out from
        FDE, treat a DW_CFA_remember_state as we do a DW_CFA_advance_loc.

2004-10-07  Tomer Levi  <[email protected]>

        * config/tc-crx.c (preprocess_reglist): Handle Co-processor
        Special registers.
        (md_assemble): Add error checking for Co-Processor instructions.
        (get_cinv_parameters): Add 'b' option to invalidate the
        branch-target cache.

2004-10-05  Paul Brook  <[email protected]>

        * config/tc-arm.c (unwind): New variable.
        (vfp_sp_encode_reg): New function.
        (vfp_sp_reg_required_here): Use it.
        (vfp_sp_reg_list, vfp_dp_reg_list): Remove.
        (vfp_parse_reg_list): New function.
        (s_arm_unwind_fnstart, s_arm_unwind_fnend, s_arm_unwind_cantunwind,
        s_arm_unwind_personality, s_arm_unwind_personalityindex,
        s_arm_unwind_handlerdata, s_arm_unwind_save, s_arm_unwind_movsp,
        s_arm_unwind_pad, s_arm_unwind_setfp, s_arm_unwind_raw): New
        functions.
        (md_pseudo_table): Add them.
        (do_vfp_reg2_from_sp2): Use vfp_parse_reg_list and vfp_sp_encode_reg.
        (do_vfp_sp2_from_reg2, vfp_sp_ldstm, vfp_dp_ldstm): Ditto.
        (set_section, add_unwind_adjustsp, flush_pending_unwind,
        finish_unwind_opcodes, start_unwind_section, create_unwind_entry,
        require_hashconst, add_unwind_opcode): New functions.
        * doc/tc-arm.text: Document unwinding opcodes.
        * NEWS: Mention the new feature.

2004-10-04  Eric Christopher  <[email protected]>

        * config/tc-mips.c (md_apply_fix3): Remove erroneous assert.

2004-10-01  H.J. Lu  <[email protected]>

        * config/tc-ppc.c (md_apply_fix3): Call S_SET_THREAD_LOCAL for
        TLS relocations.
        * config/tc-s390.c (md_apply_fix3): Likewise.
        * config/tc-sparc.c (md_apply_fix3): Likewise.

2004-10-01  Paul Brook  <[email protected]>

        * config/tc-arm.c (arm_elf_section_type): New function.
        (arm_elf_change_section): Set section link for exidx sections.
        * config/tc-arm.h (arm_elf_section_type): Add prototype.
        (md_elf_section_type): Define.

2004-10-01  Bill Farmer  <[email protected]>

        * config/tc-pdp11.c (md_apply_fix3): Change to sign of the SOB
        instruction's offset.

2004-10-01  Adam Nemet  <[email protected]>

        * (TARGET_FORMAT): Remove LynxOS COFF definition.

2004-10-01  Ravi Ramaseshan  <[email protected]>

        * config/tc-arc.c (tc_gen_reloc): Don't assume fixP->fx_addsy is an
        asymbol *, instead use symbol_get_bfdsym.

2004-09-30  Linus Nielsen Feltzing  <[email protected]>

        * config/tc-m68k.c (select_control_regs): Add mcf5249.

2004-09-30  Paul Brook  <[email protected]>

        * config/tc-arm.c (do_smi, do_nop): New functions.
        (insns): Add ARMv6ZK instructions.
        (md_apply_fix3): Handle BFD_RELOC_ARM_SMI.
        (tc_gen_reloc): Ditto.
        (arm_cpus): Add mpcore and arm1176.
        (arm_archs): Add armv6{k,z,zk}.
        * doc/c-arm.texi: Document new cores and architectures.

2004-09-30  Nick Clifton  <[email protected]>

        * config/tc-arm.c: Use ISO C90 formatting.

2004-09-30  Vladimir Ivanov  <[email protected]>

        * config/tc-arm.c (mav_reg_required_here): Allow REG_TYPE_CN
        as alternative when REG_TYPE_MVF, REG_TYPE_MVD, REG_TYPE_MVFX or
        REG_TYPE_MVDX is expected.

2004-09-29  Marc Bevand  <[email protected]>

        * doc/c-i386.texi (i386-Mnemonics): Fix typo.

2004-09-21  James E Wilson  <[email protected]>

        * config/tc-ia64.c (ENCODED_PSP_OFFSET): New.
        (output_rp_psprel, output_pfs_psprel, output_preds_psprel,
        output_spill_base, output_unat_psprel, output_lc_psprel,
        output_fpsr_psprel, output_priunat_psprel, output_bsp_psprel,
        output_bsprestore_psprel, output_rnat_psprel, output_spill_psprel,
        output_spill_psprel_p): Use it.

2004-09-20  Tomer Levi  <[email protected]>

        * config/tc-crx.c (handle_LoadStor): New function.
        Handle load/stor unique instructions before parsing.

2004-09-17  Paul Brook  <[email protected]>

        * config/tc-arm.c (s_arm_rel31): New funciton.
        (md_pseudo_table): Add .rel31.
        (md_apply_fix3): Handle BFD_RELOC_ARM_TARGET2,
        BFD_RELOC_32_PCREL and BFD_RELOC_ARM_PREL31.
        (tc_gen_reloc): Handle BFD_RELOC_ARM_PREL31 and BFD_RELOC_ARM_TARGET2.
        (arm_fix_adjustable): Return 0 for BFD_RELOC_ARM_TARGET2.
        (arm_parse_reloc): Add (target2).

2004-09-17  Alan Modra  <[email protected]>

        * Makefile.am: Run "make dep-am".
        * Makefile.in: Regenerate.
        * aclocal.m4: Regenerate.
        * configure: Regenerate.
        * doc/Makefile.in: Regenerate.
        * po/POTFILES.in: Regenerate.
        * po/gas.pot: Regenerate.

2004-09-14  Hideki IWAMOTO  <[email protected]>

        * config/tc-mmix.c [!LLONG_MIN]: Correct #elsif to #elif.
        [!LLONG_MAX]: Ditto.

2004-09-13  Paul Brook  <[email protected]>

        * config/tc-arm.c: Rename RELABS to TARGET1.

2004-09-13  Alan Modra  <[email protected]>

        * messages.c (as_internal_value_out_of_range): Cast values passed
        to as_bad_where or as_warn_where to proper type.

2004-09-11  Theodore A. Roth  <[email protected]>

        * config/tc-avr.c: Add support for
        atmega48, atmega88, atmega168, attiny13, attiny2313, at90can128.

2004-09-09  Alan Modra  <[email protected]>

        * dw2gencfi.c (select_cie_for_fde): When separating CIE out
        from FDE, treat a CFI_escape as we do a DW_CFA_advance_loc.

2004-09-08  Paul Brook  <[email protected]>

        * config/obj-elf.c (obj_elf_section_type): Handle init_array,
        fini_array and preinit_array section types.
        * config/tc-ia64.c (ia64_elf_section_type): Remove init_array
        and fini_array.
        * doc/as.texinfo: Document extra section types.

2004-09-02  Mark Mitchell  <[email protected]>

        * Makefile.am (TARG_ENV_HFILES): Add te-symbian.h.
        * Makefile.in: Regenerated.
        * configure.in: Set em for arm*-*-symbianelf*.
        * configure: Regenerated.
        * config/tc-arm.c (elf32_arm_target_format): Use Symbian target
        vectors when appropriate.
        * config/te-symbian.h: New file.

2004-09-03  Tomer Levi  <[email protected]>

        * config/tc-crx.c (gettrap): Exception vector can be case
        insensitive.
        (process_label_constant): Fix a 32-bit displacement bug in branch
        instructions.
        (get_operandtype) : Bug fix, wrong operand was used.
        (process_label_constant): Initialize relocation type to
        BFD_RELOC_NONE

2004-09-01  Richard Earnshaw < [email protected]>

        * tc-arm.c (arm_cpus, arm_fpus): Allow <cpu>-s as well as <cpu>s
        for synthesizable cores.

        * doc/c-arm.texi (ARM Options): Document canonical names of CPUs.

2004-08-25  Dmitry Diky  <[email protected]>

        * config/tc-msp430.c:   Clean-up the code.
        (md_relax_table): New relax table.
        (mcu_types): Sort MCU types.
        (md_pseudo_table): Add .profiler pseudo handler.
        (pow2value): New function.
        (msp430_profiler): New function.
        (msp430_operands): Add new insns handlers.
        (msp430_srcoperand): Add register operand handler, allow complex
        expressions.
        (md_estimate_size_before_relax): Rewritten.
        (md_convert_frag): Rewritten.
        (msp430_relax_frag): New function.
        * config/tc-msp430.h (md_relax_frag): define macro
        * doc/c-msp430.texi: Update information.

2004-08-24  Nick Clifton  <[email protected]>

        * as.c (std_shortopts): Allow -g to take an optional argument.
        (parse_args): Pass any switch starting with -g on to the backend
        for parsing.

2004-08-18  Mark Mitchell  <[email protected]>

        * configure.in (arm*-*-symbianelf*): New target.
        (arm*-*-eabi*): Likewise.
        * configure: Regenerated.

2004-08-18  Thiemo Seufer  <[email protected]>
        * config/tc-mips.c (append_insn): Handle delay slots in branch likely
        correctly.

2004-08-18  Jakub Jelinek  <[email protected]>

        * config/tc-ia64.c (start_unwind_section): Add linkonce_empty
        argument, don't do anything if current section is not
        .gnu.linkonce.t.* and linkonce_empty is set.
        (generate_unwind_image, dot_endp): Adjust callers, call
        start_unwind_section (*, 1) if nothing will be put into the
        section.

2004-08-17  Nick Clifton  <[email protected]>

        * as.c (MD_DEBUG_FORMAT_SELECTOR): Provide default definition.
        (show_usage): Add -g.
        (std_longopts): Add --gen-debug.  Alpha sort the table.
        (parse_args): Print an error message if a switch is not handled.
        Handle the -g switch, calling md_debug_format_selector() if
        necessary.
        * NEWS: Mention new feature.
        * doc/as.texinfo: Document new switch.
        * doc/internals.texi: Document behaviour of md_parse_option.

        * config/tc-arm.c (md_parse_option): Do not issue an error message
        if the switch is not recognised.
        * config/tc-m68k.c (md_parse_option): Likewise.
        * config/tc-pdp11.c (md_parse_option): Likewise.
        * config/tc-v850.c (md_parse_option): Likewise.

        * as.h: Fix up formatting.
        * tc.h: Likewise.

2004-08-16  Nick Clifton  <[email protected]>

        * macro.c (macro_set_alternate): Use ISO C90 formatting.

        * configure.in: Sort architecture based tables alphabetically.
        * configure: Regenerate.

2004-08-16  Alan Modra  <[email protected]>

        * config/tc-ppc.c (tc_ppc_regname_to_dw2regnum <regnames>): Replace
        { "cc", 68 }, with { "cr", 70 }.

2004-08-13 Jan Beulich <[email protected]>
           Nick Clifton <[email protected]>

        * as.c: Add and handle new --alternate command line option.
        * macro.c (macro_set_alternate): New.
        * macro.h (macro_set_alternate): Declare.
        * read.c: Add and handle new .altmacro and .noaltmacro directives.
        * doc/as.texinfo: Document new command line option and pseudo-ops
        as well as insert documentation originating from gasp about
        alternate macro syntax.
        * NEWS: Mention new command line option and pseudo-ops.

2004-08-10  Mark Mitchell  <[email protected]>

        * expr.c (operand): Handle the "~", "-", and "!" operators applied
        to bignums.

2004-08-06  Paul Brook  <[email protected]>

        * config/tc-arm.c (md_apply_fix3, tc_gen_reloc, arm_parse_reloc):
        Handle new relocations.
        * include/elf/arm.h (elf_arm_reloc_type): Add new EABI relocations.

2004-08-05  Bob Wilson  <[email protected]>

        * write.c (relax_segment): Use was_address instead of address when
        setting fr_fix field for align frag due to backwards .org.

2004-07-29  Alexandre Oliva  <[email protected]>

        Introduce SH2a support.
        2004-02-24  Corinna Vinschen  <[email protected]>
        * config/tc-sh.c (get_specific): Change arch_sh2a_up to
        arch_sh2a_nofpu_up.
        2004-02-24  Corinna Vinschen  <[email protected]>
        * config/tc-sh.c (md_parse_option): Add sh2a-nofpu ISA handling.
        2004-02-20  Corinna Vinschen  <[email protected]>
        * config/tc-sh.c (sh_elf_final_processing): Move sh2a recognition
        to end of conditional expression.
        2004-02-20  Corinna Vinschen  <[email protected]>
        * config/tc-sh.c: Add sh2a-nofpu support.
        2003-12-29  DJ Delorie  <[email protected]>
        * tc-sh.c: Add sh2a support.
        (parse_reg): Add tbr.
        (parse_at): Support @@(disp,tbr).
        (get_specific): Support sh2a opcodes.
        (insert4): New, for 4 byte relocs.
        (build_Mytes): Support sh2a opcodes.
        (md_apply_fix3_Mytes): Support sh2a opcodes.
        2003-12-02  Michael Snyder  <[email protected]>
        * config/tc-sh.c (md_parse_option): Handle sh2a.
        (sh_elf_final_processing): Ditto.

2004-07-27  Jason Thorpe  <[email protected]>

        * config/tc-hppa.h (TARGET_FORMAT): Set to "elf32-hppa-netbsd"
        for TE_NetBSD.

2004-07-27  Alan Modra  <[email protected]>

        * config/tc-ppc.c (ppc_frob_file_before_adjust): Warn if .toc too big.
        (ppc_arch): Expand comment.

2004-07-27  Tomer Levi  <[email protected]>

        * config/tc-crx.c: Support evaluating the difference between two
        symbols.
        * config/tc-crx.h: Likewise.

2004-07-26  H.J. Lu  <[email protected]>

        * config/tc-ia64.c (start_unwind_section): Set the linked-to
        section.
        (ia64_elf_section_change_hook): Set the linked-to section for
        SHT_IA_64_UNWIND.

2004-07-26  Dmitry Diky  <[email protected]>

        * config/tc-msp430.c: Add new subtargets: msp430x1610,
        msp430x1611, msp430x1612, msp430x415, msp430x417, msp430xG437,
        msp430xG438, msp430xG439.

2004-07-25  Daniel Jacobowitz  <[email protected]>

        * doc/as.texinfo (Section, PushSection): Correct documentation
        for ELF.

2004-07-21  Jan Beulich  <[email protected]>

        * config/tc-i386.c (optimize_imm): Adjust immediates to only those
        permissible for the selected instruction suffix.
        (match_template): Don't permit 64-bit general purpose operands in
        32-bit mode.
        (finalize_imm): Permit 64-bit immediates.
        (build_modrm_byte): Don't treat 32-bit addressing in 64-bit mode
        specially except for the width of the used base and/or index
        registers.  For 32-bit displacements, use sign-extended
        relocations only when using 64-bit addressing.
        Force zero displacement on rip-relative addressing when there is
        no other displacement.
        (i386_index_check): Don't treat 32-bit addressing in 64-bit mode
        specially except for the width of the used base and/or index
        registers.
        (parse_register): Disallow Reg64 registers in 32-bit mode.

        * config/tc-i386.c: For DefaultSize instructions, don't guess a 'q'
        suffix if the instruction doesn't support it.

2004-07-20  Maciej W. Rozycki  <[email protected]>

        * config/tc-mips.c (append_insn): Handle constant expressions with
        no associated relocation.
        (mips_ip): Cancel the expression after use for the Q format
        specifier.
        (parse_relocation): Return no relocation for unsupported
        operators.
        (my_getSmallExpression): Return no relocation if no relocation
        operators are used.

2004-07-19  John David Anglin  <[email protected]>

        * config/obj-som.c (adjust_stab_sections): Add prototype.
        (obj_som_compiler, obj_som_version, obj_som_copyright,
        adjust_stab_sections): Add ATTRIBUTE_UNUSED to unused arguments.
        * config/tc-hppa.c (update_subspace):  Likewise.
        (is_defined_subspace): Amplify comment.
        * config/obj-som.h (som_frob_file): Add prototype.

2004-07-19  Christopher Faylor  <[email protected]>
            H.J. Lu  <[email protected]>

        * subsegs.c (section_symbol): Don't create a new segment when
        existing segment is undefined.

2004-07-16  Richard Earnshaw  <[email protected]>

        * config/tc-arm.c: Include include/opcode/arm.h.
        (ARM_EXT_*, ARM_ARCH_*, ARM_ANY, ARM_ALL, COPROC_ANY): Delete.
        (FPU_FPA_EXT_* FPU_VFP_EXT_*, FPU_ANY, FPU_NONE, FPU_MAVERICK): Delete.
        (FPU_ARCH_*): Delete.
        * Makefile.am: Update dependencies.
        * Makefile.in: Regenerate.

2004-07-15  Nick Clifton  <[email protected]>

        * configure.in: Accept armbe as a big-endian arm configuration.
        * configure: Regenerate.

2004-07-13  Thomas Nystrom  <[email protected]>

        * config/tc-i386.c (T_SHIFTOP): New constant.
        (intel_e05_1): Handle '&', '|' and T_SHIFTOP.
        (intel_el1): Handle '~'.
        (intel_get_token): Handle '<>', '&', '|' and '~'.

2004-07-13  Nick Clifton <[email protected]>

        (md_assemble): Remove spurious newline from end of as_bad error
        message.
        (intel_e05_1): Likewise.
        (intel_e11): Likewise.
        (intel_match_token): Likewise.

2004-07-11  Andreas Schwab  <[email protected]>

        * config/tc-m68k.c: Convert to C90.  Remove redundant
        declarations.  Indentation fixup.
        [M68KCOFF]: Include "obj-coff.h" instead of declaring
        obj_coff_section ourselves.

2004-07-09  James E Wilson  <[email protected]>

        * config/tc-ia64.c (default_big_endian): New.
        (dot_byteorder, md_begin): Use it.
        (md_parse_option): Set it.

2004-07-09  Nick Clifton  <[email protected]>

        * configure.in: Change sh-sybmian-elf to sh-*-symbianelf.
        * configure: Regenerate.
        * NEWS: Change sh-sybmian-elf to sh-*-symbianelf.
        * config/tc-sh.c (sh_elf_final_processing): Use renamed version of
        sh_find_elf_flags if necessary.

2004-07-08  Richard Sandiford  <[email protected]>

        * config/tc-mips.c (mips_fix_adjustable): If the full addend is
        going to be split into more than one in-place addend, return 0
        for relocations against mergeable sections.  Associate comments
        with code.

2004-07-07  Tomer Levi  <[email protected]>

        * Makefile.am (CPU_TYPES): Add crx.
        (TARGET_CPU_CFILES): Add config/tc-crx.c.
        (TARGET_CPU_HFILES): Add config/tc-crx.h.
        (DEPTC_crx_elf): New target.
        (DEPOBJ_crx_elf): Likewise.
        (DEP_crx_elf): Likewise.
        * Makefile.in: Regenerate.
        * configure.in: Add crx* target.
        * configure: Regenerate.
        * config/tc-crx.c: New file.
        * config/tc-crx.h: New file.
        * NEWS: Mention new target.

2004-07-06  Nick Clifton  <[email protected]>

        * config.in: Undefine TARGET_SYMBIAN by default.
        * configure.in:
        * configure: Regenerate. Add sh-symbian-elf target.  If
        selected define TARGET_SYMBIAN.
        * config/tc-sh.h (TARGET_FORMAT): Select a Symbian target
        format if TARGET_SYMBIAN has been defined.

        * output-file.c (output_file_create): Report the target format
        chosen when bfd_openw reports that it is invalid.

        * config/obj-coff.c (coff_pseudo_table): Only define the weak
        pseudo for BFD based assemblers.

2004-07-05  Andrew Stubbs <[email protected]>

        gas:
        * config/tc-sh.c (md_assemble): Change isspace to ISSPACE.
        (md_parse_option): Remove redundant -isa testing.
        Make bfd_arch variable const.
        (md_show_usage): Make bfd_arch variable const.

2004-07-03  James E Wilson  <[email protected]>

        * config/tc-ia64.c (emit_one_bundle): Check and set insn_addr.
        * config/tc-ia64.h (md_frag_check): Define.

2004-07-03  Aaron W. LaFramboise  <[email protected]>

        * config/obj-coff.c (obj_coff_weak): New .weak syntax for PE weak
        externals.
        * doc/as.texinfo (Weak): Document PE weak symbols.

2004-07-03  Richard Sandiford  <[email protected]>

        * config/tc-mips.c (HAVE_IN_PLACE_ADDENDS): New macro.
        (reloc_needs_lo_p): Only return true if HAVE_IN_PLACE_ADDENDS.
        (mips_frob_file): Rework so that only a single pass through the
        relocs is needed.  Allow %lo()s to have higher offsets than their
        corresponding %hi()s or %got()s.

2004-07-02  Nick Clifton  <[email protected]>

        * config/tc-arm.c (md_apply_fix3:BFD_RELOC_ARM_IMMEDIATE): Do not
        allow values which have come from undefined symbols.
        Always consider this fixup to have been processed as a reloc
        cannot be generated for it.

2004-07-02  Alan Modra  <[email protected]>

        * frags.h (struct frag): Add has_code and insn_addr fields.
        * write.c (cvt_frag_to_fill): Invoke md_frag_check.
        * config/tc-ppc.c (md_assemble): Check and set insn_addr.
        * config/tc-ppc.h (md_frag_check): Define.

2004-06-28  Maciej W. Rozycki  <[email protected]>

        * doc/Makefile.am (info): Rename goal to...
        (info-local): ... this, to preserve implicit dependencies.
        * doc/Makefile.in: Regenerate with automake 1.8.5.

2004-06-25  Kazuhiro Inaoka  <[email protected]>

        * config/tc-m32r.c (md_convert_frag): Changed for @PLT.
        (m32r_cgen_record_fixup_exp): Changed for  @GOTOFF, @GOT.
        (m32r_fix_adjustable): Changed for  @GOTOFF, @GOT, @PLT.
        (tc_gen_reloc): Likewise.
        (m32r_end_of_match): Add for @GOTOFF, @GOT, @PLT.
        (m32r_parse_name): Likewise.
        (m32r_cgen_parse_fix_exp): Likewise.
        * config/tc-m32r.h (md_parse_name): Define for @GOTOFF, @GOT, @PLT.
        (O_PIC_reloc): Likewise.
        (TC_CGEN_PARSE_FIX_EXP): Likewise..
        * cgen.c (gas_cgen_parse_operand): Add TC_CGEN_PARSE_FIX_EXP
        for @GOTOFF, @GOT, @PLT.

2004-06-21 Jan Beulich  <[email protected]>

        * gas/symbols.c: While discarding ordinary local absolute symbols
        when --strip-local-absolute is in effect, retain file symbols.

2004-06-20  Andreas Schwab  <[email protected]>

        * config/tc-m68k.c (mri_chip): Replace current_chip, not augment.
        (md_parse_option): Likewise.

2004-06-17  Jan Beulich <[email protected]>

        * config/tc-i386.c: Deal with LEX_QM the same way as with LEX_AT.
        * config/te-netware.h: New file.
        * config/te-ppcnw.h: Delete: Obsolete.
        * configure.in: Eliminate ill NetWare targets. Make generic
        NetWare target use proper emulation.
        * Makefile.am: Eliminate reference to obsolete te-ppcnw.h, add
        reference to new te-netware.h.
        * configure: Regenerate.
        * Makefile.in: Regenerate.

2004-06-15  Martin Schwidefsky  <[email protected]>

        * config/tc-s390.c (s390_insn): Avoid incorrect signed/unsigned
        comparison in .insn pseudo operation.

2004-06-15  Alan Modra  <[email protected]>

        * config/obj-coff.c (coff_adjust_section_syms): Use
        bfd_get_section_size instead of bfd_get_section_size_before_reloc.
        (coff_frob_section): Likewise.
        * config/tc-mips.c (md_apply_fix3): Likewise.
        * config/obj-elf.c (elf_frob_file): Use bfd_set_section_size.
        (elf_frob_file_after_relocs): Likewise.

2004-06-10  John David Anglin  <[email protected]>

        * config/tc-hppa.c (log2): Rename to exact_log2.
        (pa_next_subseg): Delete unused function.
        (create_new_space): Mark unused arguments with ATTRIBUTE_UNUSED.
        (create_new_subspace): Likewise.

        Bug gas/213
        * config/tc-hppa.c (hppa_fix_adjustable): Allow reduction of fake
        labels.  Fix warning.

2004-05-28  DJ Delorie  <[email protected]>

        * config/tc-mn10300.h (tc_fix_adjustable): Define.
        * config/tc-mn10300.c (mn10300_fix_adjustable): Don't adjust debug
        or non-merged symbols.

2004-05-28  H.J. Lu  <[email protected]>

        * config/tc-ia64.c (remove_marked_resource): Save, clear and
        restore the old slot when inserting srlz.i/srlz.d.

2004-05-28  Andrew Stubbs <[email protected]>

        * Makefile.am: Regenerate dependecies.
        * Makefile.in: Regenerate.
        * config/tc-sh.c (valid_arch): Make unsigned.
        (preset_target_arch): Likewise.
        (md_begin): Use new architecture flags system.
        (get_specific): Likewise.
        (assemble_ppi): Likewise.
        (md_assemble): Likewise. Also fix error check for bad opcodes.
        (md_parse_option): Likewise. Also generate -isa values according
        to the table in bfd/cpu-sh.c instead of just constants. Also
        allow <arch>-up ISA variants.
        (sh_elf_final_processing): Replace if-else chain with a call to
        sh_find_elf_flags().
        * testsuite/gas/sh/arch: New directory.
        * testsuite/gas/sh/arch/arch.exp: New test script.
        * testsuite/gas/sh/arch/arch_expected.txt: New file.
        * testsuite/gas/sh/arch/sh.s: New file.
        * testsuite/gas/sh/arch/sh2.s: New file.
        * testsuite/gas/sh/arch/sh-dsp.s: New file.
        * testsuite/gas/sh/arch/sh2e.s: New file.
        * testsuite/gas/sh/arch/sh3-nommu.s: New file.
        * testsuite/gas/sh/arch/sh3.s: New file.
        * testsuite/gas/sh/arch/sh3-dsp.s: New file.
        * testsuite/gas/sh/arch/sh3e.s: New file.
        * testsuite/gas/sh/arch/sh4-nommu-nofpu.s: New file.
        * testsuite/gas/sh/arch/sh4-nofpu.s: New file.
        * testsuite/gas/sh/arch/sh4.s: New file.
        * testsuite/gas/sh/arch/sh4a-nofpu.s: New file.
        * testsuite/gas/sh/arch/sh4al-dsp.s: New file.
        * testsuite/gas/sh/arch/sh4a.s: New file.

2004-05-28  Peter Barada <[email protected]>

        * config/gc-m68k.c(m68k_ip): Convert mode 5 addressing
        with zero offset into mode 2 addressing to save a word.

2004-05-27  H.J. Lu  <[email protected]>

        * config/tc-ia64.c (ar_is_in_integer_unit): Removed.
        (ar_is_only_in_integer_unit): New.
        (ar_is_only_in_memory_unit): New.
        (generate_unwind_image): Silence gcc on 32bit host.
        (md_assemble): Use ar_is_only_in_integer_unit instead of
        ar_is_in_integer_unit. Check AR access.

2004-05-27  Peter Barada  <[email protected]>

        * config/tc-m68k.c (md_begin): Sort the opcode table into
        alphabetical order.
        (m68k_compare_opcode): New function to do the sorting.

2004-05-24  Peter Barada  <[email protected]>

        * config/m68k-parse.y(operand): Allow for MAC/EMAC mask
        addressing on MIT style operands.
        * config/m68k-parse.y(yylex): Allow '-&' for predecrement
        w/mask addressing.
        * config/tc-m68k.c(install_operand): Comment 'G' and 'H' type
        operands.

2004-05-23  Alan Modra  <[email protected]>

        * expr.c (operand, operator): Don't reject '++' and '--'.

2004-05-20  Richard Sandiford  <[email protected]>

        * config/tc-mips.c (append_insn): Use ISA-encoded addresses in MIPS16
        dwarf tables.

2004-05-17  Adam Nemet  <[email protected]>

        * configure.in: Add ppc-*-lynxos*.  Update i386-*-lynxos* to ELF.
        * configure: Regenerate.

2004-05-13  Paul Brook  <[email protected]>

        * dw2gencfi.c (output_cie):  Handle dwarf3 format CIE entries.

2004-05-13  Joel Sherrill <[email protected]>

        * configure.in (or32-*-rtems*): Switch to elf.
        * configure: Regenerate.

2004-05-13  Nick Clifton  <[email protected]>

        * po/fr.po: Updated French translation.

2004-05-11  Nick Clifton  <[email protected]>

        * doc/as.texinfo (Section): Document G and T flags to .section
        directive.  Document the extra arguments that the G flag
        requires.  Document the #tls flag.

2004-05-11  H.J. Lu  <[email protected]>

        * subsegs.c (section_symbol): Create a new section symbol if
        the existing one doesn't match.
        * symbols.c (symbol_set_bfdsym): Don't reset BFD section symbol.

2004-05-07  Richard Sandiford  <[email protected]>

        * config/tc-mips.c (append_insn, mips_emit_delays): Extend -mfix-vr4120
        to cope with VR4181A errata MD(1) and MD(4).

2004-05-07  Brian Ford  <[email protected]>

        * NEWS: Mention .secrel32 for pe[i]-i386.

2004-05-07  Alexandre Oliva  <[email protected]>

        * config/tc-frv.h (MAX_MEM_FOR_RS_ALIGN_CODE): New.
        (HANDLE_ALIGN): New.

2004-05-06  Daniel Jacobowitz  <[email protected]>

        * Makefile.am (DIST_SUBDIRS): Define.
        * aclocal.m4: Regenerate with automake 1.8.4.
        * Makefile.in: Likewise.
        * doc/Makefile.in: Likewise.

2004-05-06  David Mosberger-Tang  <[email protected]>

        * config/tc-ia64.c (dot_serialize): Declare.
        (dot_serialize): New function.
        (md_pseudo_table): Add ".serialize.data" and
        ".serialize.instruction" directives.

2004-05-06  Nick Clifton  <[email protected]>

        * messages (as_internal_value_out_of_range): Print a message about
        a value being out of range.  Be consistent about whether the
        values are printed in decimal or hexadecimal.
        (as_warn_value_out_of_range): Generate a warning message about an
        out of range value.
        (as_bad_value_out_of_range): Generate an error message about an
        out of range value.
        * as.h: Prototype the new functions.
        * config/tc-alpha.c (insert_operand): Use new function.
        * config/tc-arc.c (arc_insert_operand): Likewise.
        * config/tc-mn10200.c (mn10200_insert_operand): Likewise.
        * config/tc-mn10300.c (mn10300_insert_operand): Likewise.
        * config/tc-ppc.c (ppc_insert_operand): Likewise.
        * config/tc-s390.c (s390_insert_operand): Likewise.
        * config/tc-v850.c (v850_insert_operand): Likewise.

2004-05-05  Alexandre Oliva  <[email protected]>

        * configure.in: Set em=linux for frv-*-*linux*.
        * configure: Rebuilt.
        * config/tc-frv.h (TARGET_FORMAT): Use elf32-frvfdpic if...
        (frv_md_fdpic_enabled): New.
        * config/tc-frv.c (frv_md_fdpic_enabled): New.
        (DEFAULT_FDPIC): New.
        (frv_flags): Use DEFAULT_FDPIC.
        (frv_pic_flag): Likewise.
        (OPTION_NOPIC): New.
        (md_longopts): Add -mnopic.
        (md_parse_option): Handle it.
        (md_show_usage): Add -mfdpic and -mnopic.

2004-05-05  Peter Barada  <[email protected]>

        * config/tc-m68k.c: Add find_cf_chip to print list of valid
        chips for invalid coldfire instructions, rename selectors
        for ColdFire sub-variants, add 521x,5249,547x,548x and aliases,
        add current_chip to track which chip is referred to(including save/restore),
        use current_chip to select control registers, not current_arch.
        (md_show_usage): Add new chips.
        * doc/c-m68k.texi: Document new command line switches.

2004-05-05  Jakub Jelinek  <[email protected]>

        * tc-s390.h (md_do_align, HANDLE_ALIGN): Remove.
        (NOP_OPCODE): Define.
        (s390_align_code): Remove prototype.
        * tc-s390.c (s390_align_code): Remove.

2004-05-04  H.J. Lu  <[email protected]>

        * config/tc-ia64.c (make_unw_section_name): Removed.
        (start_unwind_section): New function.
        (generate_unwind_image): Take const segT instead of const
        char *.
        (dot_handlerdata): Adjusted.
        (dot_endp): Likewise.

2004-05-02  H.J. Lu  <[email protected]>

        * config/obj-elf.c (obj_elf_change_section): Allow the
        ".note.GNU-stack" section has SHF_EXECINSTR.

2004-05-02  H.J. Lu  <[email protected]>

        * config/obj-elf.c (get_section): Return bfd_boolean.
        (obj_elf_change_section): Call bfd_get_section_by_name_if
        instead of bfd_map_over_sections.

2004-04-30  H.J. Lu  <[email protected]>

        * config/obj-elf.c (get_section): New function.
        (obj_elf_change_section): Support multiple sections with same
        name.

2004-04-30  Nick Clifton  <[email protected]>

        * config/tc-arm.c (create_register_alias): Fix typo checking for
        case sensitive register aliases.
        (co_proc_number): Use error message string in all_reg_maps[]
        array.
        (cp_reg_required_here): Likewise.
        (fp_reg_required_here): Likewise.

2004-04-29  Brian Ford  <[email protected]>

        * dwarf2dbg.c (dwarf2_finish): Add SEC_DEBUGGING to section flags.

2004-04-28  Chris Demetriou  <[email protected]>

        * config/tc-mips.c (HAVE_32BIT_ADDRESSES, append_insn, macro_build)
        (load_address, macro, mips_ip, md_parse_option)
        (mips_force_relocation, mips_validate_fix, md_apply_fix3)
        (s_change_sec, pic_need_relax, tc_gen_reloc): Remove all
        embedded-PIC handling, and update comments.
        (SWITCH_TABLE): Remove.
        * config/tc-mips.h (DIFF_EXPR_OK): Delete.
        (enum mips_pic_level): Remove EMBEDDED_PIC.
        (EXTERN_FORCE_RELOC): Remove embedded-PIC handling.
        (TC_FORCE_RELOCATION): Update comment.
        * ecoff.c (ecoff_build_lineno): Add comment about some code that
        might be safe to remove now that MIPS embedded-PIC is gone.

2004-04-28  John David Anglin  <[email protected]>

        * config/obj-som.c (obj_som_init_stab_section): Add new arguments in
        call to obj_set_subsection_attributes.
        (obj_som_init_stab_section): Likewise.
        * config/tc-hppa.c (default_subspace_dict): Add comdat field.
        (pa_def_subspaces): Provide comdat default.
        (pa_subspace): Handle new "comdat" parameter.  Set SEC_LINK_ONCE and
        not SEC_IS_COMMON if section is comdat, common or dup_common.  Update
        calls to create_new_subspace and update_subspace to pass comdat flag.
        (create_new_subspace, update_subspace): Add new comdat argument.  Use
        it in calls to obj_set_subsection_attributes.
        * doc/c-hppa.texi (.subspa, .nsubspa): Document new comdat parameter
        and use of comdat, common and dup_comm parameters.

2004-04-26  H.J. Lu  <[email protected]>

        * config/obj-elf.c (obj_elf_change_section): Check if the old
        group name is NULL before comparison.

2004-04-23  Chris Demetriou  <[email protected]>

        * config/tc-mips.h (mips_dwarf2_addr_size): Prototype.

2004-04-23  Thiemo Seufer  <[email protected]>

        * config/tc-mips.c (s_mipsset): Set default CPU type for .set mipsN.

2004-04-23  Chris Demetriou  <[email protected]>

        * config/tc-mips.c (md_longopts): Remove -membedded-pic option.
        (OPTION_MEMBEDDED_PIC): Remove.
        (OPTION_TRAP, OPTION_BREAK, OPTION_EB, OPTION_EL)
        (OPTION_FP32, OPTION_GP32, OPTION_CONSTRUCT_FLOATS)
        (OPTION_NO_CONSTRUCT_FLOATS, OPTIONS_FP64, OPTION_GP64)
        (OPTION_RELAX_BRANCH, OPTION_NO_RELAX_BRANCH)
        (OPTION_ELF_BASE): Renumber.
        (md_parse_option): Remove OPTION_MEMBEDDED_PIC handling.
        (md_show_usage): Remove mention of -membedded-pic.
        * doc/as.texinfo: Remove mention of -membedded-pic.

2004-04-23  Thiemo Seufer  <[email protected]>

        * config/tc-mips.h (USE_GLOBAL_POINTER_OPT): Remove.
        * config/tc-mips.c (RDATA_SECTION_NAME, mips_target_format): Remove
        a.out support.
        (md_begin, mips_ip, md_parse_option, s_change_sec, s_option,
        s_abicalls, nopic_need_relax, tc_gen_reloc): Remove uses of
        USE_GLOBAL_POINTER_OPT.

2004-04-22  Thiemo Seufer  <[email protected]>

        * config/tc-mips.c (macro): One more use of load_delay_nop.

2004-04-22  Atsushi Nemoto  <[email protected]>

        * config/tc-mips.c (load_delay_nop): New function.
        (load_address, macro): Use load_delay_nop() to build a nop
        which can be omitted with gpr_interlocks.

2004-04-22  Thiemo Seufer  <[email protected]>

        * config/tc-mips.c (hilo_interlocks, gpr_interlocks,
        cop_interlocks): Remove superfluous CPU entries.

2004-04-22  Paul Brook  <[email protected]>

        * config/tc-arm.c (mav_parse_offset): Value must be multiple of 4.

2004-04-22  Peter Barada <[email protected]>

        * NEWS: Added support for EMAC instructions and MAC/EMAC
        Motorola syntax.
        * config/m68k-parse.h: Add ACC[123], ACCEXT{01,23}, MAC/EMAC
        scale factor tokens, trailing_ampersand to mark mask addressing
        for MAC/EMAC instructions.
        * config/m68k-parse.y: Add options_ampersand clause, '<<',
        '>>'.
        (yylex): Handle '>', '<', and '&' following '+'.
        * config/tc-m68k.c: Set mcfmac/mcfemac on appropriate ColdFire
        architectures in archs[].
        (m68k-ip): Add '4', 'e', 'g', 'i', cases to handle mask addressing
        for MAC/EMAC instructions, ACC[0123], ACCEXT{01,23}, and '<<'/'>>'
        respectively.
        (m68k_ip): Handle trailing '&' on MAC/EMAC insns.
        (install_operand): Fix 'n' case, Add 'F', 'f', 'G', 'H', 'I', ']'
        cases.
        Add EMAC operands to init_table[].

2004-04-22  Bruno De Bus <[email protected]>

        * config/tc-arm.h (enum mstate): Move here, add MAP_UNDEFINED
        state.
        (TC_SEGMENT_INFO_TYPE): Define to enum mstate.
        * config/tc-arm.c (enum mstate): Delete from here.
        (mapping_state): Remove the static mapstate variable and instead
        store the state in the segment.  This allows a per-section mapping
        state.  Handle and ignore MAP_UNDEFINED states.
        (arm_elf_change_section): Get the current mapping state from the
        new section.
        (s_ltorg): Set the mapping state to MAP_DATA.
        (arm_cleanup): Use arm_elf_change_section to get the mapping state
        for each pool as it is emitted.

2004-04-22  Nick Clifton  <[email protected]>

        * config/tc-arm.h: Formatting tidy ups.

2004-04-20  Chris Demetriou  <[email protected]>

        * NEWS: Note that MIPS -membedded-pic option is deprecated.

2004-04-20  DJ Delorie  <[email protected]>

        * config/tc-i386.h [TE_PE] (TC_CONS_FIX_NEW): Define.
        * config/tc-i386.c (md_pseudo_table) [TE_PE]: Add "secrel32".
        [TE_PE] (O_secrel): Define.
        [TE_PE] (x86_pe_cons_fix_new): New.
        [TE_PE] (pe_directive_secrel): Likewise.
        (tc_gen_reloc) [TE_PE]: Support BFD_RELOC_32_SECREL.

2004-04-19  Eric Christopher  <[email protected]>

        * config/tc-mips.c (mips_dwarf2_addr_size): Revert part
        of previous patch for fix in gcc.

2004-04-19  Jakub Jelinek  <[email protected]>

        * config/tc-xtensa.c (xg_assembler_literal): Fix a typo.

2004-04-19  Nathan Sidwell  <[email protected]>

        * read.c (do_align): Call md_flush_pending_output, if defined.

2004-04-16  Alan Modra  <[email protected]>

        * expr.c (operand): Correct checks for ++ and --.

2004-04-14  H.J. Lu  <[email protected]>

        * config/tc-generic.c: Add some comments.

2004-04-14  Richard Sandiford  <[email protected]>

        * doc/c-mips.texi (-m{no-,}fix-vr4120): Renamed from
        -{no-}mfix-vr4122-bugs.
        * config/tc-mips.c (mips_fix_vr4120): Renamed from mips_fix_4122_bugs.
        (append_insn, mips_emit_delays): Update accordingly.
        (OPTION_FIX_VR4120, OPTION_NO_FIX_VR4120): Renamed from *VR4122.
        (md_longopts): Change -{no-,}mfix-vr4122-bugs to -m{no-,}fix-vr4120.
        (md_parse_option): Update after above changes.
        (md_show_usage): Add -mfix-vr4120.

2004-04-13  Bob Wilson  <[email protected]>

        * doc/as.texinfo (Sub-Sections): Conditionalize COFF-specific use
        of .section directive; add a reference to the ELF .subsection
        directive.

2004-04-13  Kazuhiro Inaoka  <[email protected]>

        * config/tc-m32r.c (md_assemble): Fixed infinite loop bug
        in parallel.

2004-04-11  Thiemo Seufer  <[email protected]>

        * Makefile.am: Remove mips from aout targets.
        * Makefile.in: Regenerate.
        * configure.in: Remove mips-dec-bsd* target.
        * configure: Regenerate.

2004-04-07  Alan Modra  <[email protected]>

        PR 96
        * config/tc-ppc.c (ppc_elf_suffix): Add valid32 and valid64 fields
        to struct map_bfd.  Adjust MAP macro, and define MAP32, MAP64.
        Update "mapping".  Restrict some @ modifiers to 32 bit.

2004-04-01  Asgari Jinia  <[email protected]>
            Dhananjay Deshpande <[email protected]>

        * config/tc-sh.c (dont_adjust_reloc_32): New variable.
        (sh_fix_adjustable): Avoid adjusting BFD_RELOC_32 when
        dont_adjust_reloc_32 is set.
        (md_longopts): Add option -renesas.
        (md_parse_option, md_show_usage): Likewise.
        * doc/c-sh.texi: Likewise.

2004-04-01  Dave Korn  <[email protected]>

        * config/tc-dlx.c (md_assemble): set fx_no_overflow flag for
        hi16 and lo16 fixS structs.
        (md_assemble): generate bit_fixS for RELOC_DLX_LO16 in
        exactly the same way as for RELOC_DLX_REL16.
        (machine_ip): properly respect LO flag in the_insn and
        output RELOC_DLX_LO16 rather than RELOC_DLX_16.
        (md_apply_fix3): apply RELOC_DLX_LO16.

2004-03-30  Stan Shebs  <[email protected]>

        Remove long-obsolete MPW support.
        * mpw-config.in, mpw-make.sed, mac-as.r: Remove files.
        * configure.in: Remove mention of ppc-*-mpw* config.
        * configure.in: Likewise.

2004-03-30  Nick Clifton  <[email protected]>

        * config/tc-arm.c (meabi_flags): Make its use conditional upon
        OBJ_ELF being defined.

2004-03-27  Alan Modra  <[email protected]>

        * config/obj-aout.c (obj_aout_type): Remove #ifdef BFD_ASSEMBLER code.

2004-03-23  Paul Brook  <[email protected]>

        * config/tc-arm.c (meabi_flags): New variable.
        (arm_parse_eabi): New function.
        (md_begin): Set flags for EABI v3.
        (arm_eabis): Add.
        (arm_long_opts): Add meabi.
        * doc/as.texinf <ARM>: Document -meabi.
        * doc/c-arm.texi: Ditto.

2004-03-22  Bob Wilson  <[email protected]>

        * config/tc-xtensa.c (xtensa_post_relax_hook): Create literal
        tables even when use_literal_section flag is not set.

2004-03-22  Alan Modra  <[email protected]>

        * config/tc-sh.c: Remove trailing whitespace.

2004-03-22  Hans-Peter Nilsson  <[email protected]>

        * doc/c-cris.texi (CRIS-Opts): Document --no-mul-bug-abort,
        --mul-bug-abort and the default behavior.
        * config/tc-cris.c (cris_insn_kind): New member CRIS_INSN_MUL.
        (err_for_dangerous_mul_placement): New variable.
        (STATE_MUL, OPTION_MULBUG_ABORT_ON, OPTION_MULBUG_ABORT_OFF): New
        macros.
        (md_cris_relax_table): Have placeholder for STATE_MUL.
        (md_longopts): New options --mul-bug-abort and --no-mul-bug-abort.
        (cris_relax_frag) <case ENCODE_RELAX (STATE_MUL, STATE_BYTE)>: New
        case doing nothing.
        (md_estimate_size_before_relax) <case ENCODE_RELAX (STATE_MUL,
        STATE_BYTE)>: Ditto.
        (md_convert_frag) <ENCODE_RELAX (STATE_MUL, STATE_BYTE)>: Check
        alignment and position of this frag, emit error message if
        suspicious.
        (md_assemble): For a multiply insn and when checking it,
        transform the current frag into a special frag for that purpose.
        (md_parse_option) <case OPTION_MULBUG_ABORT_OFF, case
        OPTION_MULBUG_ABORT_ON>: Handle new options.

2004-03-19  Bob Wilson  <[email protected]>

        * config/tc-xtensa.c (mark_literal_frags): New function.
        (xtensa_move_literals): Call mark_literal_frags for all literal
        segments, including init and fini literal segments.
        (xtensa_post_relax_hook): Swap use of xt_insn_sec and xt_literal_sec.

2004-03-19  John David Anglin  <[email protected]>

        * tc-hppa.c (cons_fix_new_hppa): Check for PC relative base type.
        (pa_comm): Set BSF_OBJECT in symbol flags.

2004-03-19  Alan Modra  <[email protected]>

        * Makefile.am: Run "make dep-am".
        * Makefile.in: Regenerate.
        * doc/Makefile.in: Regenerate.
        * config.in: Regenerate.
        * po/gas.pot: Regenerate.

2004-03-18  Nathan Sidwell  <[email protected]>

        * read.c (read_a_source_file): Use demand_empty_rest_of_line.
        (demand_empty_rest_of_line): Issue an error here.
        (ignore_rest_of_line): Silently skip to end.
        (demand_copy_string): Issue an error, not warning.
        (equals): Likewise.
        * config/obj-elf.c (obj_elf_section_name): Likewise.
        (obj_elf_section): Likewise.
        * config/tc-arc.c (arc_extoper): Remove bogus NULL checks.
        (arc_extinst): Likewise.
        * config/tc-ia64.c (dot_saveb): Use demand_empty_rest_of_line.
        (dot_spill): Likewise.
        (dot_unwabi): Likewise.
        (dot_prologue): Likewise.

        * expr.c (operand): Reject ++ and --.
        (operator): Likewise.

2004-03-17  Kaz Kojima  <[email protected]>

        * config/tc-sh.c: Include dw2gencfi.h.
        (sh_cfi_frame_initial_instructions): New function.
        (sh_regname_to_dw2regnum): Likewise.
        * config/tc-sh.h (DWARF2_LINE_MIN_INSN_LENGTH): Move to the end of
        file.
        (TARGET_USE_CFIPOP): Define.
        (tc_cfi_frame_initial_instructions): Likewise.
        (tc_regname_to_dw2regnum): Likewise.
        (DWARF2_DEFAULT_RETURN_COLUMN, DWARF2_CIE_DATA_ALIGNMENT): Likewise.
        * Makefile.am: Update dependencies.
        * Makefile.in: Regenerate.

2004-03-17  Ralf Corsepius <[email protected]>

        * configure.in: Switch sh-*-rtems* to ELF.  Add sh-*-rtemscoff*.
        * configure: Regenerate.

2004-03-12  Bob Wilson  <[email protected]>

        * read.c (s_leb128): Call md_flush_pending_output.

2004-03-12  Michal Ludvig  <[email protected]>

        * config/tc-i386.c (output_insn): Handle PadLock instructions.
        * config/tc-i386.h (CpuPadLock): New define.
        (CpuUnknownFlags): Added CpuPadLock.

2004-03-07  Andreas Schwab  <[email protected]>

        * doc/c-hppa.texi (HPPA Directives): Fix typo.

2004-03-07  Richard Henderson  <[email protected]>

        * dw2gencfi.c (output_cie): Align length to 4 byte boundary.
        (cfi_finish): Likewise for fde.

2004-03-05  H.J. Lu  <[email protected]>

        * config/tc-ia64.c (md_assemble): Properly handle NULL
        align_frag.
        (ia64_handle_align): Don't abort if failed to add a stop bit.

2004-03-04  H.J. Lu  <[email protected]>

        * Makefile.in: Regenerated.
        * aclocal.m4: Likewise.
        * configure: Likewise.
        * doc/Makefile.in: Likewise.

2004-03-03  H.J. Lu  <[email protected]>

        * config/tc-ia64.c (dot_align): New.
        (ia64_do_align): Make it static.
        (md_pseudo_table): Use "dot_align" for "align".
        (ia64_md_do_align): Don't set align_frag here.
        (ia64_handle_align): Add a stop bit to the previous bundle if
        needed.

        * config/tc-ia64.h (ia64_do_align): Removed.

2003-03-03  Andrew Stubbs  <[email protected]>

        * config/tc-sh.c (md_parse_option): Add -isa=sh4-nofpu and
        -isa=sh4-nommu-nofpu options. Adjust help messages accordingly.
        (sh_elf_final_processing): Output BFD type sh4_nofpu if that is
        the most general type or the user specifically requested it.
        (md_assemble): Add a new error message for when an instruction
        is understood, but is not allowed due to an -isa option.

2004-03-02  H.J. Lu  <[email protected]>

        * config/tc-ia64.c (align_frag): New.
        (md_assemble): Set the tc_frag_data field in align_frag for
        IA64_OPCODE_FIRST instructions.
        (ia64_md_do_align): Set align_frag.
        (ia64_handle_align): Add a stop bit if needed.

        * config/tc-ia64.h (TC_FRAG_TYPE): New.
        (TC_FRAG_INIT): New.

2004-03-01  Richard Sandiford  <[email protected]>

        * config/tc-frv.c (fr400_audio): New variable.
        (md_parse_option, md_show_usage): Add -mcpu=fr405 and -mcpu=fr450.
        (md_parse_option): Set fr400_audio for -mcpu=fr400 and -mcpu=fr405.
        (target_implements_insn_p): New function.
        (md_assemble): Report an error if the processor doesn't implement
        the instruction.

2004-02-27  Kazuhiro Inaoka  <[email protected]>

        * config/tc-m32r.c (md_longopts): Added -no-bitinst option.
        (md_parse_option): Ditto.
        (OPTION_NO_SPECIAL_M32R): Added.
        (md_show_usage): Document it.
        (enable_speial_m32r): Changed a default value from 0 to 1.
        * doc/c-m32r.texi: Document the -no-bitinst option.

2004-02-27  Nick Clifton  <[email protected]>

        * config/tc-sh.c (get_operand): Revert previous delta.
        (tc_gen_reloc): Check for an unknown reloc type before processing
        the addend.

2004-02-27  Hannes Reinecke  <[email protected]>

        * config/tc-s390.c (s390_insn): Correct range check for opcode in
        .insn pseudo operation.

2004-02-27  Anil Paranjpe  <[email protected]>

        * config/tc-sh.c (get_operand):  In case of #Imm, check has been
        added for wrong syntax.

2004-02-26  Eric Christopher  <[email protected]>

        * config/tc-mips.c (mips_dwarf2_addr_size): New.
        * config/tc-mips.h (DWARF2_ADDR_SIZE): Use.

2004-02-26  Andrew Stubbs <[email protected]>

        * config/tc-sh.c (build_Mytes): Add REG_N_D and REG_N_B01
        nibble types to assembler.

2004-02-25  Fred Fish  <[email protected]>

        * config/tc-iq2000.c: Add missing \n\ in multiline string literal.

2004-02-20  James E Wilson  <[email protected]>

        * config/tc-ia64.c (slot_index): New arg before_relax.  Use instead of
        finalize_syms.
        (fixup_unw_records): New arg before_relax.  Pass to slot_index.
        (ia64_estimate_size_before_relax): New.
        (ia64_convert_frag): Pass 0 to fixup_unw_records.  Add comment.
        (generate_unwind_image): Pass 1 to fixup_unw_records.
        * config/tc-ia64.h (ia64_estimate_size_before_relax): Declare.
        (md_estimate_size_before_relax): Call ia64_estimate_size_before_relax.

2004-02-19  Jakub Jelinek  <[email protected]>

        * stabs.c (generate_asm_file): Avoid warning about use of
        uninitialized variable.

2004-02-18  David Mosberger  <[email protected]>

        * config/tc-ia64.c (ia64_flush_insns): In addition to prologue,
        body, and endp, allow unwind records which do not have a "t"
        (time/instruction) field.

2004-02-17  Petko Manolov  <[email protected]>

        * config/tc-arm.c (do_mav_dspsc_1): Correct offset of CRn.
        (do_mav_dspsc_2): Likewise.
        Fix accumulator registers move opcodes.

2004-02-13  Hannes Reinecke  <[email protected]>
            Jakub Jelinek  <[email protected]>

        * dwarf2dbg.c (get_filenum): Do not read beyond allocated memory.

2004-02-10  Steve Ellcey  <[email protected]>

        * config/tc-ia64.h (ia64_frob_symbol): New declaration.
        (tc_frob_symbol): New macro definition.
        * config/tc-ia64.c (ia64_frob_symbol): New routine.

2004-02-09  Daniel Jacobowitz  <[email protected]>

        * config/tc-arm.c (md_begin): Mark .note.gnu.arm.ident as
        read-only.

2004-02-09  Nathan Sidwell  <[email protected]>

        * read.h (IGNORE_OPCODE_CASE): Do not define. Replace with ...
        (TC_CASE_SENSITIVE): ... this.
        * read.c: Replace IGNORE_OPCODE_CASE with TC_CASE_SENSITIVE.
        * doc/internals.texi (TC_CASE_SENSITIVE): Document.

2004-02-06  James E Wilson  <[email protected]>

        * config/tc-ia64.c (dot_endp): Delete call to output_endp.
        (generate_unwind_image): Re-add it here.

2004-02-06  Nathan Sidwell  <[email protected]>

        * dwarf2dbg.c (DWARF2_ADDR_SIZE): Remove trailing ';'
        * read.h (SKIP_WHITESPACE): Turn into an expression.
        * read.c (read_a_source_file): A pseudo is removed by having a
        NULL handler.

2004-02-05  James E Wilson  <[email protected]>

        * config/tc-ia64.c (output_endp): New.
        (count_bits): Delete.
        (ia64_flush_insns, process_one_record, optimize_unw_records): Handle
        endp unwind records.
        (fixup_unw_records): Handle endp unwind records.  Delete code for
        shortening prologue regions not followed by a body record.
        (dot_endp): Call add_unwind_entry to emit endp unwind record.
        * config/tc-ia64.h (unw_record_type): Add endp.

2004-02-03  James E Wilson  <[email protected]>

        * config/tc-ia64.c (ia64_convert_frag): Call md_number_to_chars to
        fill padding bytes with zeroes.
        (emit_one_bundle): New locals last_ptr, end_ptr.  Rewrite code that
        sets unwind_record slot_number and slot_frag fields.

2004-02-02  Maciej W. Rozycki  <[email protected]>

        * config/tc-mips.c (add_got_offset_hilo): New function.
        (macro): Use load_register() and add_got_offset_hilo() to load
        constants instead of hardcoding code sequences throughout.

2004-01-28  H.J. Lu  <[email protected]>

        * config/tc-ia64.c (emit_one_bundle): Add proper indentation.

2004-01-26  Bernardo Innocenti  <[email protected]>

        * config/tc-m68k.h (EXTERN_FORCE_RELOC): Handle m68k-uclinux specially,
        like m68k-elf.
        * config/tc-m68k.c (RELAXABLE_SYMBOL): Use EXTERN_FORCE_RELOC instead
        of hard-coded test for TARGET_OS=elf.

2004-01-24  Chris Demetriou  <[email protected]>

        * config/tc-mips.c (hilo_interlocks): Change definition
        so that MIPS32, MIPS64 and later ISAs are included, along with
        the already-included machines.  Update comments.

2004-01-23  Daniel Jacobowitz  <[email protected]>

        * config/tc-arm.c (tc_gen_reloc): Improve error message for
        undefined local labels.

2004-01-23  Richard Sandiford  <[email protected]>

        * config/tc-mips.c (load_address, macro): Update comments about
        NewABI GP relaxation.

2004-01-23  Richard Sandiford  <[email protected]>

        * config/tc-mips.c (macro_build): Remove place and counter arguments.
        (mips_build_lui, macro_build_ldst_constoffset): Likewise.
        (mips16_macro_build, macro_build_jalr): Remove counter argument.
        (set_at, load_register, load_address, move_register): Likewise.
        (load_got_offset, add_got_offset): Likewise.
        Update all calls and tidy accordingly.

2004-01-23  Richard Sandiford  <[email protected]>

        * config/tc-mips.c (RELAX_ENCODE): Remove WARN argument.
        (RELAX_FIRST, RELAX_SECOND): Turn into 8-bit quantities.
        (RELAX_USE_SECOND): Bump to 0x10000.
        (RELAX_SECOND_LONGER, RELAX_NOMACRO, RELAX_DELAY_SLOT): New flags.
        (mips_macro_warning): New variable.
        (md_assemble): Wrap macro expansion in macro_start() and macro_end().
        (s_cpload, s_cpsetup, s_cprestore, s_cpreturn): Likewise.
        (relax_close_frag): Set mips_macro_warning.first_frag.  Adjust use
        of RELAX_ENCODE.
        (append_insn): Update mips_macro_warning.sizes.
        (macro_start, macro_warning, macro_end): New functions.
        (macro_build): Don't emit warnings here.
        (macro_build_lui, md_estimate_size_before_relax): ...or here.
        (md_convert_frag): Check for cases where one macro alternative
        needs a warning and the other doesn't.  Emit a warning if the
        longer sequence was chosen.

2004-01-23  Richard Sandiford  <[email protected]>

        * config/tc-mips.h (tc_frag_data_type, TC_FRAG_TYPE): Remove.
        * config/tc-mips.c (RELAX_ENCODE): Take three arguments: the size of
        the first sequence, the size of the second sequence, and a flag
        that says whether we should warn.
        (RELAX_OLD, RELAX_NEW, RELAX_RELOC[123]): Delete.
        (RELAX_FIRST, RELAX_SECOND): New.
        (mips_relax): New variable.
        (relax_close_frag, relax_start, relax_switch, relax_end): New fns.
        (append_insn): Remove "place" argument.  Use mips_relax.sequence
        rather than "place" to check whether we're expanding the second
        alternative of a relaxable macro.  Remove redundant check for
        branch relaxation.  If generating a normal insn, and there
        is not enough room in the current frag, call relax_close_frag()
        to close it.  Update mips_relax.sizes[].  Emit fixups for the
        second version of a relaxable macro.  Record the first relaxable
        fixup in mips_relax.  Remove tc_gen_reloc workaround.
        (macro_build): Remove all uses of "place".  Use mips_relax.sequence
        in the same way as in append_insn.
        (mips16_macro_build): Remove "place" argument.
        (macro_build_lui): As for macro_build.  Don't drop the add_symbol
        when generating the second version of a relaxable macro.
        (load_got_offset, add_got_offset): New functions.
        (load_address, macro): Use new relaxation machinery.  Remove
        tc_gen_reloc workarounds.
        (md_estimate_size_before_relax): Set RELAX_USE_SECOND if the second
        version of a relaxable macro is needed.  Return -RELAX_SECOND if the
        first version is needed.
        (tc_gen_reloc): Remove relaxation handling.
        (md_convert_frag): Go through the fixups for a relaxable macro and
        mark those that belong to the unneeded alternative as done.  If the
        second alternative is needed, adjust the fixup addresses to account
        for the deleted first alternative.

2004-01-23  Richard Sandiford  <[email protected]>

        * frags.h (frag_room): Declare.
        * frags.c (frag_room): New function.
        * doc/internals.texi: Document it.

2004-01-22  Thiemo Seufer <[email protected]>

        * config/tc-mips.c (append_insn): Don't do r3900 interlock
        optimization for -mtune=r3900, as this will break on other CPUs.

2004-01-11  Tom Rix   <[email protected]>

        * config/tc-m68hc11.c (build_indexed_byte): movb and movw cannot
        be relaxed, use fixup.
        (md_apply_fix3): Use 5 bit reloc from movb and movw fixup.

2004-01-19  Jakub Jelinek  <[email protected]>

        * config/tc-sparc.c (sparc_ip): Disallow %f32-%f63 for single
        precision operands.

2004-01-14  Maciej W. Rozycki  <[email protected]>

        * config/tc-mips.c (append_insn): Properly detect variant frags
        that preclude swapping of relaxed branches.  Correctly swap
        instructions between frags when dealing with relaxed branches.

2004-01-14  Maciej W. Rozycki  <[email protected]>

        * acinclude.m4: Quote names of macros to be defined by AC_DEFUN
        throughout.
        * aclocal.m4: Regenerate.
        * configure: Regenerate.

2004-01-12  Anil Paranjpe  <[email protected]>

        * config/tc-h8300.c (build_bytes): Apply relaxation to bit
        manipulation insns.

2004-01-12  Richard Sandiford  <[email protected]>

        * config/tc-mips.c (macro_build_jalr): When adding an R_MIPS_JALR
        reloc, reserve space for the delay slot as well as the jalr itself.

2004-01-09  Paul Brook  <[email protected]>

        * config/tc-arm.c (do_vfp_reg2_from_sp2): Rename from do_vfp_sp_reg2.
        (do_vfp_sp2_from_reg2): New function.
        (insns): Use them.
        (do_vfp_dp_from_reg2): Check return values properly.

2004-01-08  Ian Lance Taylor  <[email protected]>

        * config/tc-mips.c (warn_nops): Remove static variable.
        (macro): Remove test of warn_nops.
        (md_shortops): Remove 'n'.
        (md_parse_option): Remove 'n' case.
        (md_show_usage): Remove -n.
        * doc/as.texinfo (Overview): Remove MIPS -n option.
        * doc/c-mips.texi (MIPS Opts): Remove mention -n.
        * NEWS: Mention removal of MIPS -n option.

        * config/tc-mips.c (ISA_HAS_COPROC_DELAYS): Remove.
        (cop_interlocks): Check ISA level.
        (cop_mem_interlocks): Define.
        (reg_needs_delay): Check cop_interlocks rather than
        ISA_HAS_COPROC_DELAYS.
        (append_insn): Likewise.  Use cop_mem_interlocks rather than
        directly checking mips_opts.isa.
        (mips_emit_delays): Likewise.

2004-01-07  H.J. Lu  <[email protected]>

        * config/tc-ia64.c (unwind): Move next_slot_number and
        next_slot_frag to ...
        (unw_rec_list): Here.
        (free_list_records): Removed.
        (output_unw_records): Likewise.
        (generate_unwind_image): Make it void.
        (alloc_record): Initialize next_slot_number and next_slot_frag.
        (slot_index): Take .org, .space and .align into account.
        (fixup_unw_records): Don't set slot_number to 0. Use
        list->next_slot_number and list->next_slot_frag instead of
        unwind.next_slot_number and unwind.next_slot_frag.
        (ia64_convert_frag): New.
        (generate_unwind_image): Generate a rs_machine_dependent frag
        for unwind record.
        (emit_one_bundle): Use list->next_slot_number and
        list->next_slot_frag instead of unwind.next_slot_number and
        unwind.next_slot_frag.

        * config/tc-ia64.h (md_convert_frag): Defined as
        ia64_convert_frag.
        (md_estimate_size_before_relax): Defined as (f)->fr_var.

2004-01-06  Alexandre Oliva  <[email protected]>

        2003-12-19  Alexandre Oliva  <[email protected]>
        * config/tc-frv.h (md_apply_fix3): Don't define.
        * config/tc-frv.c (md_apply_fix3): New.  Shift/truncate %hi/%lo
        operands.
        * config/tc-frv.h (TC_FORCE_RELOCATION_SUB_LOCAL): Define.
        2003-10-07  Alexandre Oliva  <[email protected]>
        * config/tc-frv.c (line_separator_chars): Add `!'.
        2003-09-19  Alexandre Oliva  <[email protected]>
        * config/tc-frv.c (md_assemble): Clear insn upfront.
        2003-09-18  Alexandre Oliva  <[email protected]>
        * config/tc-frv.c (OPTION_FDPIC): New macro.
        (md_longopts): Add mfdpic.
        (md_parse_option): Handle it.
        2003-08-04  Alexandre Oliva  <[email protected]>
        * config/tc-frv.c (md_cgen_lookup_reloc) <FRV_OPERAND_D12,
        FRV_OPERAND_S12>: Use reloc type encoded in fix-up.
        (frv_pic_ptr): Parse funcdesc.

2004-01-05  Maciej W. Rozycki  <[email protected]>

        * doc/as.texinfo: Let texi2pod parse asconfig.texi and
        gasver.texi.  Remove duplicate symbol definitions for texi2pod.

2004-01-05  Maciej W. Rozycki  <[email protected]>

        * Makefile.am (Makefile): Move the dependency on
        $(BFDDIR)/configure.in to...
        (CONFIG_STATUS_DEPENDENCIES): ... here.
        (AUTOMAKE_OPTIONS): Require automake 1.8.
        * Makefile.in: Regenerate.
        * doc/Makefile.am (BASEDIR, BFDDIR): Define.
        (CONFIG_STATUS_DEPENDENCIES): Add a dependency on
        $(BFDDIR)/configure.in here as well.
        * doc/Makefile.in: Regenerate.

2004-01-05  Maciej W. Rozycki  <[email protected]>

        * Makefile.am (install, install-info, RECURSIVE_TARGETS): Remove.
        * Makefile.in: Regenerate.
        * aclocal.m4: Regenerate.
        * doc/Makefile.am (install, install-info): Remove.
        (install-data-local): A new hook for install-info.
        (AUTOMAKE_OPTIONS): Require automake 1.8.
        * doc/Makefile.in: Regenerate.

2004-01-02  Nutan Singh <[email protected]>

        * doc/c-sh.texi: Update description about floating point behavior
        of SH family.

2004-01-02  Bernardo Innocenti  <[email protected]>

        * configure.in: Add m68k-uClinux target.
        * configure: Regenerate.

For older changes see ChangeLog-0203
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