[deliverable/binutils-gdb.git] / gas / ChangeLog

2005-04-04  H.J. Lu  <hongjiu.lu@intel.com>

        * config/tc-ia64.c (start_unwind_section): Undo the change
        of 2004-08-18.
        (generate_unwind_image, dot_endp): Likewise.

2005-04-01 David Mosberger  <davidm@hpl.hp.com>

        * config/tc-ia64.c (ia64_handle_align): Move le_nop and
        le_nop_stop arrays and initializers to file scope.
        (md_begin): When generating code for anything other than
        Itanium 1, use MMI instead of MFI NOP bundles as a filler.

2005-04-01  Jan Beulich  <jbeulich@novell.com>

        * config/tc-i386.c (output_imm): Also set sign flag for 64-bit push
        immediates.

2005-04-01  Jan-Benedict Glaw  <jbglaw@lug-owl.de>

        * NEWS: Mention [fdgh]_floating.
        * config/atof-vax.c: Fix some whitespace.
        * config/tc-vax.c (md_pseudo_table): Add "[fdgh]_floating".

2005-04-01  Nick Clifton  <nickc@redhat.com>

        * configure.in: Add a check for <unistd.h> providing a prototype
        for getopt() which is compatible with the one in
        include/getopt.h.  If so then define HAVE_DECL_GETOPT.
        * configure: Regenerate.
        * config.in (HAVE_DECL_GETOPT): Add.

2005-04-01  Jan Beulich  <jbeulich@novell.com>

        * config/tc-i386.c (s_bss): Call obj_elf_section_change_hook.

2005-04-01  Jan Beulich  <jbeulich@novell.com>

        * config/tc-i386.c (md_apply_fix3): Also handle BFD_RELOC_X86_64_32S.
        (tc_gen_reloc): Handle BFD_RELOC_X86_64_32S in the default case.

2005-03-30  Julian Brown  <julian@codesourcery.com>

        * config/tc-arm.c (arm_adjust_symtab): Rename
        bfd_elf32_is_arm_mapping_symbol_name to bfd_is_arm_mapping_symbol_name.

2005-03-30  Julian Brown  <julian@codesourcery.com>

        * config/tc-arm.c (mapping_state): Change documentation in function
        comment to cross-reference spec instead. Change type of mapping symbols
        to BSF_NO_TYPE.
        (arm_adjust_symtab): Don't change type of mapping symbols here.

2005-03-30  Aaron W. LaFramboise  <aaron98wiridge9@aaronwl.com>

        * as.h [NEED_DECLARATION_FFS] (ffs): Prototype and alphabetize.
        * config.in: Regenerate.
        * configure: Regenerate.
        * configure.in: Check for ffs decl and alphabetize.

2005-03-29  Daniel Jacobowitz  <dan@codesourcery.com>
            Phil Blundell  <philb@gnu.org>

        * config/tc-arm.c (arm_parse_reloc): Add TLS relocations.
        (md_apply_fix3): Mark TLS symbols.
        (tc_gen_reloc): Handle TLS relocations.
        (arm_fix_adjustable): Ignore TLS relocations.
        (s_arm_elf_cons): Support expressions after decorated symbols.

2005-03-29  Julian Brown  <julian@codesourcery.com>

        * config/tc-arm.c (marked_pr_dependency): New bitmap, bit N indicates
        whether personality routine index N has been output for this section.
        (mapping_state): tc_segment_info_data now struct not enum.
        (arm_elf_change_section): Likewise, and marked_pr_dependency is now
        handled on section change.
        (create_unwind_entry): Previous code to output dependency removed.
        (s_arm_unwind_fnend): Output dependency if it hasn't been done already
        for this section.
        * config/tc-arm.h (TC_SEGMENT_INFO_TYPE): Redefined as struct
        arm_segment_info_type.
        (arm_segment_info_type): New struct.
        * testsuite/gas/arm/unwind.d: Update expected output.

2005-03-28  Sterling Augustine  <sterling@tensilica.com>
            Bob Wilson  <bob.wilson@acm.org>

        * config/tc-xtensa.c (do_align_targets): Update comment.
        (xtensa_frob_label): Compute "freq" before possibly switching frags.
        Insert a LOOP_END frag before every loop target, and do not overload
        DESIRE_ALIGN_IF_TARGET frags with loop end information.
        (xg_assemble_vliw_tokens): Use do_align_targets.
        (xtensa_fix_target_frags): Remove code to convert a
        DESIRE_ALIGN_IF_TARGET frag to a LOOP_END frag when there is a
        negatable branch at the end of a loop.
        (frag_can_negate_branch): Delete.

2005-03-28  David Mosberger  <davidm@hpl.hp.com>
            H.J. Lu  <hongjiu.lu@intel.com>

        PR 803
        NEWS: Mention "-mtune=[itanium1|itanium2]".

        * config/tc-ia64.c (md): Add tune.
        (md_parse_option): Accepted "-mtune=[itanium1|itanium2]".
        (md_show_usage): Add "-mtune=[itanium1|itanium2]".
        (extra_goodness): Prefer M- and I-unit NOPs for itanium2. F and
        B unit NOPs are discouraged for McKinley-derived cores.
        (md_begin): Don't hardcode the "extra_goodness()" function in
        the comment...
        (ia64_init): Set md.tune to itanium2.

        * doc/as.texinfo: Add -mtune=[itanium1|itanium2]".
        * doc/c-ia64.texi: Likewise.

2005-03-27  Ian Lance Taylor  <ian@airs.com>

        * config/obj-coff.c (coff_frob_symbol): When crashing because of a
        bad C_EFCN symbol, print its name.

2005-03-25  Bob Wilson  <bob.wilson@acm.org>

        * config/tc-xtensa.c (use_longcalls): Delete.
        (xg_symbolic_immeds_fit): Check for direct calls and return TRUE if
        the use_longcalls flag is set.  Do this before checking the segment.
        (xg_expand_assembly_insn): Rearrange to use new do_expand flag.  Never
        expand direct calls at this point.
        (xtensa_set_frag_assembly_state): Set use_longcalls flag.
        (xtensa_find_unmarked_state_frags): Likewise.
        (md_assemble): Do not disable longcalls by setting is_specific_opcode.
        (xg_assemble_vliw_tokens): Switch frags when use_longcalls changes.
        (convert_frag_immed): Remove unnecessary check of is_specific_opcode.
        * config/tc-xtensa.h (xtensa_frag_type): Add use_longcalls flag.

2005-03-25  Hans-Peter Nilsson  <hp@bitrange.com>

        * config/tc-mmix.c, config/tc-mmix.h: Convert to ISO C90.

2005-03-25  Hans-Peter Nilsson  <hp@axis.com>

        * config/tc-cris.h: Convert to ISO C90.
        * config/tc-cris.c: Ditto.
        (md_estimate_size_before_relax): Remove obsolete comment for
        parameter "segment_type".
        (md_begin): Document reason for cast of hash_insert argument.
        (md_atof): Correct type of parameter "type".

2005-03-24  Nick Clifton  <nickc@redhat.com>

        * write.h (bit_fix_new): Remove redundant prototype.
        * config/atof-ieee.c: Convert to ISO-C90 and fix formatting.
        * config/obj-aout.c: Convert to ISO-C90 and fix formatting.
        * config/obj-aout.h: Convert to ISO-C90 and fix formatting.
        * config/obj-bout.c: Convert to ISO-C90 and fix formatting.
        * config/obj-bout.h: Convert to ISO-C90 and fix formatting.
        * config/obj-ecoff.c: Convert to ISO-C90 and fix formatting.
        * config/obj-ecoff.h: Convert to ISO-C90 and fix formatting.
        * config/obj-som.c: Convert to ISO-C90 and fix formatting.
        * config/obj-som.h: Convert to ISO-C90 and fix formatting.
        * config/tc-a29k.c: Convert to ISO-C90 and fix formatting.
        * config/tc-a29k.h: Convert to ISO-C90 and fix formatting.
        * config/tc-alpha.c: Convert to ISO-C90 and fix formatting.
        * config/tc-alpha.h: Convert to ISO-C90 and fix formatting.
        * config/tc-arc.c: Convert to ISO-C90 and fix formatting.
        * config/tc-arc.h: Convert to ISO-C90 and fix formatting.
        * config/tc-d10v.c: Convert to ISO-C90 and fix formatting.
        * config/tc-d10v.h: Convert to ISO-C90 and fix formatting.
        * config/tc-d30v.c: Convert to ISO-C90 and fix formatting.
        * config/tc-d30v.h: Convert to ISO-C90 and fix formatting.
        * config/tc-dlx.c: Convert to ISO-C90 and fix formatting.
        * config/tc-dlx.h: Convert to ISO-C90 and fix formatting.
        * config/tc-fr30.c: Convert to ISO-C90 and fix formatting.
        * config/tc-fr30.h: Convert to ISO-C90 and fix formatting.
        * config/tc-h8500.c: Convert to ISO-C90 and fix formatting.
        * config/tc-h8500.h: Convert to ISO-C90 and fix formatting.
        * config/tc-i370.c: Convert to ISO-C90 and fix formatting.
        * config/tc-i370.h: Convert to ISO-C90 and fix formatting.
        * config/tc-i960.c: Convert to ISO-C90 and fix formatting.
        * config/tc-ip2k.c: Convert to ISO-C90 and fix formatting.
        * config/tc-ip2k.h: Convert to ISO-C90 and fix formatting.
        * config/tc-m32r.c: Convert to ISO-C90 and fix formatting.
        * config/tc-m32r.h: Convert to ISO-C90 and fix formatting.
        * config/tc-m88k.c: Convert to ISO-C90 and fix formatting.
        * config/tc-m88k.h: Convert to ISO-C90 and fix formatting.
        * config/tc-mcore.c: Convert to ISO-C90 and fix formatting.
        * config/tc-mcore.h: Convert to ISO-C90 and fix formatting.
        * config/tc-mn10200.c: Convert to ISO-C90 and fix formatting.
        * config/tc-ns32k.c: Convert to ISO-C90 and fix formatting.
        * config/tc-ns32k.h: Convert to ISO-C90 and fix formatting.
        * config/tc-openrisc.c: Convert to ISO-C90 and fix formatting.
        * config/tc-openrisc.h: Convert to ISO-C90 and fix formatting.
        * config/tc-or32.c: Convert to ISO-C90 and fix formatting.
        * config/tc-or32.h: Convert to ISO-C90 and fix formatting.
        * config/tc-pdp11.h: Convert to ISO-C90 and fix formatting.
        * config/tc-pj.c: Convert to ISO-C90 and fix formatting.
        * config/tc-pj.h: Convert to ISO-C90 and fix formatting.
        * config/tc-tahoe.c: Convert to ISO-C90 and fix formatting.
        * config/tc-tic80.c: Convert to ISO-C90 and fix formatting.
        * config/tc-tic80.h: Convert to ISO-C90 and fix formatting.
        * config/tc-v850.c: Convert to ISO-C90 and fix formatting.
        * config/tc-v850.h: Convert to ISO-C90 and fix formatting.
        * config/tc-w65.c: Convert to ISO-C90 and fix formatting.
        * config/tc-w65.h: Convert to ISO-C90 and fix formatting.
        * config/tc-xstormy16.c: Convert to ISO-C90 and fix formatting.
        * config/tc-xstormy16.h: Convert to ISO-C90 and fix formatting. 

2005-03-23  Jim Blandy  <jimb@redhat.com>

        * config/tc-arm.c (arm_adjust_symtab): Fetch elf_sym's binding
        attributes properly.

2005-03-23  Mike Frysinger  <vapier@gentoo.org>
            Nick Clifton  <nickc@redhat.com>

        * configure.tgt: Accept any C library to accompany a GNU Linux
        implementation, not just the GNU C library.
        * configure.in: Likewise.
        * configure: Regenerate.

2005-03-23  Nick Clifton  <nickc@redhat.com>

        * config/tc-tic30.c: Convert to ISO C90 formatting.
        * config/tc-tic30.h: Convert to ISO C90 formatting.
        * config/tc-pdp11.c: Convert to ISO C90 formatting.
        * config/atof-vax.c: Convert to ISO C90 formatting.

2005-03-21  Maciej W. Rozycki  <macro@mips.com>

        * config/tc-mips.c (mips_frob_file): Sort BFD_RELOC_MIPS16_LO16
        relocations correctly as well.
        (mips_fix_adjustable): Don't make BFD_RELOC_MIPS16_LO16
        relocations in mergeable sections section-relative either.

2005-03-21  Bob Wilson  <bob.wilson@acm.org>

        * config/tc-xtensa.c (md_apply_fix3): Recognize XTENSA_PLT relocations.

2005-03-21  Nick Clifton  <nickc@redhat.com>

        * config/tc-sh.c (sh_elf_final_processing): Fix compile time
        warning by providing a prototype for sh_symbian_find_elf_flags.

        * cgen.c (gas_cgen_parse_operand): Fix typo introduced by
        previous delta.

2005-03-21  Alan Modra  <amodra@bigpond.net.au>

        * configure.tgt: Handle setting of bfd_gas for fmt=multi targets
        along with other formats that set bfd_gas.  Remove unnecessary
        setting of bfd_gas.  Delete strongarm cases in generic_target
        switch.

2005-03-21  Alan Modra  <amodra@bigpond.net.au>

        PR gas/780
        * config/tc-m68k.c (TRUNC, SEXT): Define.
        (issbyte, isubyte, issword, isuword, isbyte, isword): Use the above.
        (m68k_ip): Truncate or sign extend expressions as appropriate.
        (get_num): Likewise.
        (md_apply_fix3): Use SEXT.

2005-03-21  Alan Modra  <amodra@bigpond.net.au>

        * Makefile.am (OBJ_FORMAT_CFILES): Prune config/obj-vms.c.
        (OBJ_FORMAT_HFILES): Prune config/obj-vms.h.
        (obj-vms.o): Delete rule.
        Run "make dep-am".
        * Makefile.in: Regenerate.
        * aclocal.m4: Regenerate.
        * doc/Makefile.in: Regenerate.
        * po/POTFILES.in: Regenerate.

2005-03-18  C Jaiprakash  <cjaiprakash@noida.hcltech.com>

        * config/tc-m68k.c (m68k_elf_final_processing): Set file specific
        flag for coldfire v4e.

2005-03-17  Bob Wilson  <bob.wilson@acm.org>

        * config/tc-xtensa.c (xg_apply_tentative_value): Rename to
        xg_apply_fix_value and return a value to indicate success.
        (md_pcrel_from): Skip check of fx_done.  Return 0 if not PC-relative.
        (xtensa_force_relocation): Remove checks for VTABLE relocs.
        (xtensa_validate_fix_sub): New.
        (xtensa_fix_adjustable): Remove check for external or weak symbols.
        (tc_gen_reloc): Move code to handle difference of symbols and code to
        apply tentative fix values to ...
        (md_apply_fix3): ...here.  Enable standard overflow checks for simple
        8, 16, and 32 bit relocations.  Apply fixes for slot-specific
        relocations when linkrelax flag is not set.
        * config/tc-xtensa.h (xtensa_validate_fix_sub): Add prototype.
        (TC_FORCE_RELOCATION_SUB_SAME, TC_VALIDATE_FIX_SUB): Define.

2005-03-17  Jan Beulich  <jbeulich@novell.com>

        * config/tc-i386.c (i386_scale): Beautify error message.
        (Intel syntax comments): Update.
        (struct intel_parser_s): Add fields in_offset, in_bracket, and
        next_operand.
        (intel_e04_1, intel_e05_1, intel_e05_1, intel_e09_1, intel_e10_1):
        Remove declarations.
        (intel_bracket_expr): Declare.
        (i386_intel_operand): Initialize new intel_parser fields. Wrap most
        of the function body in a loop allowing to split an operand into two.
        Replace calls to malloc and checks of it returning non-NULL with
        calls to xmalloc/xstrdup.
        (intel_expr): SHORT no longer handled here. Add comment indicating
        comparison ops need implementation.
        (intel_e04, intel_e04_1): Combine, replace recursion with loop.
        Check right operand of - does not specify a register when parsing
        the address of a memory reference.
        (intel_e05, intel_e05_1): Combine, replace recursion with loop.
        Check operands do not specify a register when parsing the address of
        a memory reference.
        (intel_e06, intel_e06_1): Likewise.
        (intel_e09, intel_e09_1): Combine, replace recursion with loop. Also
        handle SHORT as well as unary + and -. Don't accept : except for
        segment overrides or in direct far jump/call insns.
        (intel_brack_expr): New.
        (intel_e10, intel_e10_1): Combine, replace recursion with loop. Use
        intel_brack_expr.
        (intel_e11): Replace chain of if/else-if by switch, alloing fall-
        through in certain cases. Use intel_brack_expr. Add new diagnostics.
        Allow symbolic constants as register scale value.
        (intel_get_token): Replace call to malloc and check of return value
        with call to xmalloc. Change handling for FLAT to match MASM's.
        (intel_putback_token): Don't try to back up/free current token if
        that is T_NIL.

2005-03-16  Daniel Jacobowitz  <dan@codesourcery.com>

        * configure.tgt: Set emulation for arm-*-eabi*.
        * config/tc-arm.c (meabi_flags): Check EABI_DEFAULT.
        * config/te-armeabi.h: New file.
        * config/te-armlinuxeabi.h (EABI_DEFAULT): Define.
        * config/te-symbian.h: Include "te-armeabi.h".

2005-03-16  Nick Clifton  <nickc@redhat.com>

        * cgen.c (gas_cgen_parse_operand): Copy opinfo parameter into a
        local variable in case it is clobbered by the setjmp.

2005-03-16  Nick Clifton  <nickc@redhat.com>
            Ben Elliston  <bje@au.ibm.com>

        * configure.in (werror): New switch: Add -Werror to the
        compiler command line.  Enabled by default.  Disable via
        --disable-werror.
        * configure: Regenerate.

2005-03-16  Nick Clifton  <nickc@redhat.com>

        * config/obj-coff.h: Convert to ISO C90 formatting.
        * config/obj-coff.c: Convert to ISO C90 formatting.

2005-03-15  Zack Weinberg  <zack@codesourcery.com>

        * config/tc-arm.c (do_mla): Rename to do_mlas, take second
        is_mls parameter; do not diagnose Rm==Rd when is_mls.
        (do_mla, do_mls, five_bit_unsigned_immediate, bfci_lsb_and_width)
        (do_bfc, do_bfi, do_bfx, do_rbit, do_mov16, do_ldsttv4): New functions.
        (insns): Add ARMv6T2 instructions:
        bfc bfi mls movw movt rbit sbfx ubfx ldrht ldrsht ldrsbt strht.
        (arm_archs): Add V6T2 variants.

2005-03-15  Nick Clifton  <nickc@redhat.com>

        * NEWS: Add cutoff for changes in 2.16 release.

2005-03-15  Jan Beulich  <jbeulich@novell.com>

        * expr.c (operand): Merge handling of unary + into that for unary
        -, !, and ~.

2005-03-14  Eric Christopher  <echristo@redhat.com>

        * config/tc-mips.c: Include dw2gencfi.h.
        (mips_cfi_frame_initial_instructions): New.
        * config/tc-mips.h (TARGET_USE_CFIPOP): Define.
        (tc_cfi_frame_initial_instructions): Ditto.
        (DWARF2_DEFAULT_RETURN_COLUMN): Ditto.
        (DWARF2_CIE_DATA_ALIGNMENT): Ditto.
        * Makefile.am: Update dependencies.
        * Makefile.in: Regenerate.

2005-03-15  Alan Modra  <amodra@bigpond.net.au>

        * po/es.po: Commit new Spanish translation.

2005-03-14  Alan Modra  <amodra@bigpond.net.au>

        * po/tr.po: Commit new Turkish translation.

2005-03-12  Zack Weinberg  <zack@codesourcery.com>

        * config/tc-arm.c (tinsns): Add ARMv6K instructions sev, wfe,
        wfi, yield.

2005-03-11  Daniel Jacobowitz  <dan@codesourcery.com>

        * config-gas.com: Mark vax-vms as obsolete.
        * configure.in: Remove fmt=vms support.
        * config.in: Regenerate.
        * configure: Regenerate.
        * config/obj-vms.h, config/obj-vms.c, config/vms-conf.h: Remove.

2005-03-10  Sterling Augustine  <sterling@tensilica.com>
            Bob Wilson  <bob.wilson@acm.org>

        * config/tc-xtensa.c (finish_vinsn): Include the last instruction slot
        when checking if xg_resolve_literals needs to be called.
        * config/tc-xtensa.h: Fix spelling typo in a comment.

2005-03-10  Jan Beulich  <jbeulich@novell.com>

        * config/tc-tic54x.h (tic54x_macro_info): Change parameter type.
        * config/tc-tic54x.c (tic54x_macro_info): Likewise. Replace hand-
        crafted structure declarations with the types from macro.h.

2005-03-09  Richard Sandiford  <rsandifo@redhat.com>

        * config/tc-mips.c (s_cpsetup): Use '__gnu_local_gp' instead of '_gp'
        for -mno-shared optimization.

2005-03-09  Richard Sandiford  <rsandifo@redhat.com>

        * config/tc-mips.c (MAX_VR4130_NOPS, MAX_DELAY_NOPS): New macros.
        (MAX_NOPS): Bump to 4.
        (mips_fix_vr4130): New variable.
        (nops_for_vr4130): New function.
        (nops_for_insn): Use MAX_DELAY_NOPS rather than MAX_NOPS.  Use
        nops_for_vr4130 if working around VR4130 errata.
        (OPTION_FIX_VR4130, OPTION_NO_FIX_VR4130): New macros.
        (md_longopts): Add -mfix-vr4130 and -mno-fix-vr4130.
        (md_parse_option): Handle them.
        (md_show_usage): Print them.
        * doc/c-mips.texi: Document -mfix-vr4130 and -mno-fix-vr4130.

2005-03-09  Richard Sandiford  <rsandifo@redhat.com>

        * config/tc-mips.c (append_insn): Remove cop_interlocks test from
        branch delay code.

2005-03-09  Richard Sandiford  <rsandifo@redhat.com>

        * config/tc-mips.h (mips_flush_pending_output): Delete.
        (mips_emit_delays): Declare.
        (md_flush_pending_output): Use mips_emit_delays.
        * config/tc-mips.c (mips_no_prev_insn): Remove parameter; always forget
        the previous instructions.
        (md_begin, append_insn, md_parse_option): Update callers.
        (mips_emit_delay): Remove parameter.  Move INSNS != 0 code to
        start_noreorder.
        (mips_align, s_change_sec, s_cons, s_float_cons, s_gpword)
        (s_gpdword): Update callers.
        (start_noreorder, end_noreorder): New functions.
        (macro, macro2, mips16_macro, s_mipsset): Use them instead of
        manipulating mips_opts or prev_nop_frag directly.
        (mips_flush_pending_output): Delete.

2005-03-09  Richard Sandiford  <rsandifo@redhat.com>

        * config/tc-mips.c (mips_move_labels): New function, taken from...
        (append_insn, mips_emit_delays): ...here.

2005-03-09  Richard Sandiford  <rsandifo@redhat.com>

        * config/tc-mips.c (MAX_NOPS): New macro.
        (history): Resize to 1 + MAX_NOPS.
        (fix_vr4120_class): New enumeration.
        (vr4120_conflicts): New variable.
        (init_vr4120_conflicts): New function.
        (md_begin): Call it.
        (insn_uses_reg): Constify first argument.
        (classify_vr4120_insn, insns_between, nops_for_insn, nops_for_sequence)
        (nops_for_insn_or_target): New functions.
        (append_insn): Use the new nops_for_* functions instead of inline
        delay checks.  Generalize prev_nop_frag handling to handle an
        arbitrary history length.  Insert nops into the history buffer
        once the number of nops in prev_nop_frag is fixed.
        (emit_delays): Use nops_for_insn instead of inline delay checks.

2005-03-09  Richard Sandiford  <rsandifo@redhat.com>

        * config/tc-mips.c (append_insn): Remove now-redundant nops != 0
        check from branch delay code.  Remove unnecessary check for branches.

2005-03-09  Richard Sandiford  <rsandifo@redhat.com>

        * config/tc-mips.c (dummy_opcode): Delete.
        (nop_insn, mips16_nop_insn): New variables.
        (NOP_INSN): New macro.
        (insn_length, create_insn, install_insn, move_insn, add_fixed_insn)
        (add_relaxed_insn, insert_into_history, emit_nop): New functions.
        (md_begin): Initialize nop_insn and mips16_nop_insn.
        (append_insn): Use the new emit_nop function to add nops, recording
        them in the history buffer.  Use add_fixed_insn or add_relaxed_insn
        to reserve room for the instruction and install_insn to install the
        final form.  Use insert_into_history to record the instruction in
        the history buffer.  Use move_insn to do delay slot filling.
        (mips_emit_delays): Use add_fixed_insn instead of the emit_nop macro.
        (macro_build, mips16_macro_build, macro_build_lui, mips_ip)
        (mips16_ip): Use create_insn to initialize mips_cl_insns.

2005-03-09  Richard Sandiford  <rsandifo@redhat.com>

        * config/tc-mips.c (INSERT_BITS, EXTRACT_BITS, INSERT_OPERAND)
        (EXTRACT_OPERAND, MIPS16_INSERT_OPERAND, MIPS16_EXTRACT_OPERAND): New.
        (insn_uses_reg, reg_needs_delay, append_insn, macro_build)
        (mips16_macro_build, macro_build_lui, mips16_macro, mips_ip)
        (mips16_ip): Use the new macros instead of explicit masks and shifts.

2005-03-09  Richard Sandiford  <rsandifo@redhat.com>

        * config/tc-mips.c (mips_cl_insn): Replace the valid_p, delay_slot_p
        and extended_p fields with a single fixed_p field.
        (append_insn, mips_no_prev_insn): Adjust accordingly.

2005-03-09  Richard Sandiford  <rsandifo@redhat.com>

        * config/tc-mips.c (mips_cl_insn): Replace reloc_type array with
        a single mips16_absolute_jump_p bit.
        (append_insn): Adjust accordingly.

2005-03-09  Richard Sandiford  <rsandifo@redhat.com>

        * config/tc-mips.h (mips_cl_insn): Move definition to...
        * config/tc-mips.c (mips_cl_insn): ...here.  Add new fields:
        frag, where, fixp, reloc_type, valid_p, noreorder_p, delay_slot_p
        and extended_p.
        (history): New variable.
        (prev_insn, prev_prev_insn, prev_insn_valid, prev_insn_frag)
        (prev_insn_where, prev_insn_reloc_type, prev_insn_fixp)
        (prev_insn_is_delay_slot, prev_insn_unreordered, prev_insn_extended)
        (prev_prev_insn_unreordered): Delete.
        (reg_needs_delay, append_insn, mips_no_prev_insn, mips_emit_delays)
        (macro_start): Replace uses of prev_insn* with the equivalent history[]
        field.

2005-03-08  Daniel Jacobowitz  <dan@codesourcery.com>

        * doc/Makefile.am: Update as.info dependencies.
        * aclocal.m4, Makefile.in, doc/Makefile.in: Regenerated.

2005-03-08  Jan Beulich  <jbeulich@novell.com>

        * doc/as.texinfo: Add sentence to indicate redefining a macro is an
        error, and point to .purgem documentation if someone really needs
        re-definitions.
        * NEWS: Mention macro redefinition is now an error.

2005-03-08  Jan Beulich  <jbeulich@novell.com>

        * config/tc-ia64.c (emit_one_bundle): Track last slot user insn was
        emitted to. Add more precise diagnostics for non-fitting insns based
        on that. Eliminate now superfluous special casing of MLX. Clear out
        slot information when dropping an insn.

2005-03-08  Jan Beulich  <jbeulich@novell.com>

        * config/tc-ia64.c (parse_section_name): Rename to...
        (cross_section): In addition to separating the name from the rest of
        the arguments, also carry out the operation.
        (dot_xdata): Use cross_section.
        (dot_float_cons): Likewise.
        (dot_xstringer): Likewise.
        (dot_xdata_ua): Likewise.
        (dot_float_cons_ua): Likewise. Pass float_cons, not stmt_float_cons.

2005-03-05  Alan Modra  <amodra@bigpond.net.au>

        * po/gas.pot: Regenerate.

2005-03-04  David Daney  <ddaney@avtrex.com>

        * config/tc-mips.c (macro_build_lui): Use '__gnu_local_gp'
        instead of '_gp' for -mno-shared optimization.
        (s_cpload): Ditto.
        (s_abicalls): Document it in the comment.
        (md_show_usage): Document the -mno-shared option.

2005-03-04  Richard Sandiford  <rsandifo@redhat.com>

        * config/tc-mips.c (mips_set_options): Add sym32 field.
        (mips_opts): Initialize it.
        (HAVE_32BIT_ADDRESSES): Set to true if pointers are 32 bits wide.
        (HAVE_64BIT_ADDRESSES): Redefine as !HAVE_32BIT_ADDRESSES.
        (HAVE_32BIT_SYMBOLS, HAVE_64BIT_SYMBOLS): New macros.
        (load_address): Use HAVE_64BIT_SYMBOLS instead of HAVE_64BIT_ADDRESSES
        when deciding whether to use a symbolic %highest/%higher expansion.
        (macro): Likewise.  Remove o64/n32 linux hack.  Always use
        ADDRESS_ADD*_INSN for address addition in the expansion of "dla"
        and "la".  Handle constants separately from symbolic expressions in
        the "ld_st:" case, using 64-bit arithmetic if HAVE_64BIT_ADDRESSES
        and using load_register to load the high part of the address.
        (OPTION_MSYM32, OPTION_NO_MSYM32): New macros.
        (OPTION_ELF_BASE): Bump by 2.
        (md_longopts): Add entries for -msym32 and -mno-sym32.
        (md_parse_option): Handle them.
        (usage): Document them.
        (s_mipsset): Handle ".set sym32" and ".set nosym32".
        (s_cpload, s_cpsetup): Use HAVE_64BIT_SYMBOLS instead of
        HAVE_64BIT_ADDRESSES to detect 64-bit values of "_gp".
        * doc/c-mips.texi: Document ".set sym32", ".set nosym32",
        -msym32 and -mno-sym32.

2005-03-03  Thiemo Seufer  <seufer@csv.ica.uni-stuttgart.de>

        * config/tc-mips.c (load_address): Implement GP optimization
        for 64bit address space non-PIC. Fix formatting.
        (macro): Likewise. Simplify code.
        (md_parse_option): Don't bail out if -G 0 is set for PIC code.
        (mips_after_parse_args): Simplify code.

2005-03-03  Nick Clifton  <nickc@redhat.com>

        * expr.c (operand): Remove redundant code enclosed by #ifdef
        RELAX_PAREN_GROUPING....#endif.

        * config/tc-mn10200.c (tc_gen_reloc): Handle the case where the
        reloc is the difference of two symbols defined in the same
        section.

        * config/tc-iq2000.c (line_comment_chars): Include the # character
        as otherwise this breaks #APP/#NO_APP processing.

2005-03-03  Ramana Radhakrishnan  <ramana.radhakrishnan@codito.com>

        * config/tc-arc.c(md_assemble): Remove dead code for handling
        immediate indexing of ld and st .

2005-03-02  Daniel Jacobowitz  <dan@codesourcery.com>
            Joseph Myers  <joseph@codesourcery.com>

        * config/tc-mips.c (percent_op): Add %tlsgd, %tlsldm, %dtprel_hi,
        %dtprel_lo, %tprel_hi, %tprel_lo, and %gottprel.
        (parse_relocation): Check for a word break after a relocation
        operator.
        (md_apply_fix3): Handle TLS relocations, and mark thread-local
        symbols.

2005-03-02  Alan Modra  <amodra@bigpond.net.au>

        * config/tc-ppc.c (ppc_fix_adjustable <ELF>): Remove bogus checks.

2005-03-02  Jan Beulich  <jbeulich@novell.com>

        * as.c (main): Use unlink_if_ordinary instead of unlink.
        * messages.c (as_fatal): Likewise.

2005-03-02  Jan Beulich  <jbeulich@novell.com>

        * config/tc-i386.c (build_modrm_byte): Add lock prefix for cr8...15
        accesses.
        (parse_register): Allow cr8...15 in all modes.

2005-03-02  Jan Beulich  <jbeulich@novell.com>

        * config/tc-i386.c (intel_e11): If not followed by T_PTR, treat T_BYTE
        etc. like normal symbol references (T_ID).

2005-03-02  Alan Modra  <amodra@bigpond.net.au>

        * symbols.c (fb_label_name): Fix silly thinko in last change.

2005-03-02  Alan Modra  <amodra@bigpond.net.au>

        * expr.c (integer_constant): Remove TARGET_WORD_SIZE hack.
        * config/tc-m68k.h (TARGET_WORD_SIZE): Delete.

        * symbols.c (fb_label_name): Allow an augend of 2 for mmix.

2005-03-01  Ramana Radhakrishnan  <ramana.radhakrishnan@codito.com>

        PR gas/708
        * config/tc-arc.c (md_assemble): Initialize suffix for extension
        suffixes also.

2005-03-01  Alan Modra  <amodra@bigpond.net.au>

        * config/obj-coff.c (fixup_segment): Delete sy_mri_common assertion.

        * as.h (assert): Warning fix.
        * expr.c (expr): Correct assertion.
        * read.c (s_comm_internal): Remove assertion.
        * write.c (relax_segment): Enable vma assertion only for BFD_ASSEMBLER.
        (fixup_segment): Remove assertion.
        * config/tc-dlx.c (machine_ip): Remove untrue assertions.
        (md_apply_fix3): Likewise.
        * config/tc-i370.c (md_begin): Correct assertion.
        (i370_macro): Warning fix for assertion.

2005-03-01  Alan Modra  <amodra@bigpond.net.au>

        * configure.in (AC_C_BIGENDIAN): Invoke.
        * configure: Regenerate.
        * write.c (write_object_file <!BFD_ASSEMBLER>): Don't use sizeof
        host variable to set string header size.
        * config/obj-aout.c (obj_header_append): Don't use host structs.
        (obj_symbol_to_chars): Likewise.
        (obj_emit_strings): Likewise.  Use the passed in output pointer.
        * config/obj-aout.h (H_GET_FILE_SIZE): Include H_GET_LINENO_SIZE.
        * config/obj-bout.c (obj_emit_relocations): Use md_reloc_size,
        not sizeof host struct.
        (obj_header_append, obj_symbol_to_chars): Don't use host structs.
        (obj_emit_strings): Likewise.
        * config/obj-bout.h (EXEC_BYTES_SIZE): Define.
        (N_TXTOFF, H_GET_FILE_SIZE, H_GET_HEADER_SIZE): Use instead of
        sizeof host struct.
        (H_SET_SYMBOL_TABLE_SIZE): Hard code sym size rather than using
        sizeof host struct.
        (host_number_to_chars): Define.
        * config/obj-hp300.c (hp300_header_append): Don't use sizeof
        host internal struct to set header sizes.
        * config/tc-i960.c (md_number_to_field): Warning fix.
        (md_ri_to_chars): Use host byte order.
        (get_cdisp, md_apply_fix3): Warning fix.
        * config/tc-m68k.c (md_assemble): Don't use sizeof host short.

2005-02-28  Ramana Radhakrishnan  <ramana.radhakrishnan@codito.com>

        * doc/c-arc.texi: Update documentation about ARC's extension
        instructions.

2005-02-27  Svein E. Seldal  <svein@dev.seldal.com>

        * config/tc-tic4x.c (tic4x_gen_to_words): Changed mail
        address for myself.

2005-02-23  Alan Modra  <amodra@bigpond.net.au>

        * cgen.c: Warning fixes.
        * config/tc-arc.c: Likewise.
        * config/tc-arm.c: Likewise.
        * config/tc-avr.c: Likewise.
        * config/tc-d10v.c: Likewise.
        * config/tc-d30v.c: Likewise.
        * config/tc-frv.c: Likewise.
        * config/tc-frv.h: Likewise.
        * config/tc-h8300.c: Likewise.
        * config/tc-h8500.c: Likewise.
        * config/tc-i370.c: Likewise.
        * config/tc-i960.c: Likewise.
        * config/tc-ia64.c: Likewise.
        * config/tc-ip2k.c: Likewise.
        * config/tc-m68hc11.c: Likewise.
        * config/tc-maxq.c: Likewise.
        * config/tc-mcore.c: Likewise.
        * config/tc-mips.c: Likewise.
        * config/tc-msp430.c: Likewise.
        * config/tc-pj.c: Likewise.
        * config/tc-ppc.c: Likewise.
        * config/tc-ppc.h: Likewise.
        * config/tc-s390.c: Likewise.
        * config/tc-sh.c: Likewise.
        * config/tc-sh64.c: Likewise.
        * config/tc-tic4x.c: Likewise.
        * config/tc-tic80.c: Likewise.
        * config/tc-v850.c: Likewise.
        * config/tc-vax.c: Likewise.
        * config/tc-w65.c: Likewise.
        * config/tc-xstormy16.c: Likewise.
        * config/tc-z8k.c: Likewise.

2005-02-22  Catherine Moore  <clm@cm00re.com>

        * read.c (read_a_source_file): Reinstate TC_EQUAL_IN_INSN test.
        * doc/internals.texi (TC_EQUAL_IN_INSN): Reinstate.

2005-02-22  Eric Christopher  <echristo@redhat.com>

        * config/tc-mips.c (struct proc): Change isym to
        func_sym. New member func_end_sym.
        (s_mips_ent): Update.
        (s_mips_end): Ditto. Add code to compute function size.

2005-02-22  Alan Modra  <amodra@bigpond.net.au>

        * read.c: Warning fixes.
        * config/obj-elf.c: Likewise.

2005-02-22  Maciej W. Rozycki  <macro@mips.com>

        * config/tc-mips.c (append_insn): Call dwarf2_emit_insn() before
        emitting insn.

2005-02-21  H.J. Lu  <hongjiu.lu@intel.com>

        * config/obj-coff.c (obj_coff_section): Replace SEC_SHARED with
        SEC_COFF_SHARED.

        * config/tc-tic54x.c (tic54x_bss): Replace SEC_BLOCK with
        SEC_TIC54X_BLOCK.
        (demand_empty_rest_of_line): Likewise.
        (tic54x_sblock): Likewise.
        (tic54x_clink): Replace with SEC_CLINK with SEC_TIC54X_CLINK.

2005-02-21  Alan Modra  <amodra@bigpond.net.au>

        * read.c (address_bytes): New function.
        (TC_ADDRESS_BYTES): Default for BSD_ASSEMBLER to address_bytes.
        (potable): Add "dc.a".
        (cons_worker): Handle "dc.a".
        * doc/internals.texi (TC_ADDRESS_BYTES): Document.

2005-02-21  Alan Modra  <amodra@bigpond.net.au>

        * input-file.c (input_file_open): Rearrange to avoid warning.

2005-02-19  Alan Modra  <amodra@bigpond.net.au>

        * config/tc-hppa.h (TC_EQUAL_IN_INSN): Delete.
        * read.c (read_a_source_file): Remove TC_EQUAL_IN_INSN test.
        * doc/internals.texi (TC_EQUAL_IN_INSN): Delete.

2005-02-18  Thiemo Seufer  <seufer@csv.ica.uni-stuttgart.de>

        * config/tc-mips.c (macro_build_ldst_constoffset): Fail on $at
        uses after .set noat.
        (load_address): Likewise.
        (macro): Likewise. Don't try to avoid $at use by sacrificing
        the target register before it is stored, it won't work.

2005-02-17  James E Wilson  <wilson@specifixinc.com>

        * config/tc-ia64.c (emit_one_bundle): Stop filling a bundle if we
        see an instruction that specifies a template.

2005-02-18  Alan Modra  <amodra@bigpond.net.au>

        * config/tc-openrisc.c (openrisc_relax_frag): Delete unused function.
        * config/tc-sparc.c (sparc_ip): Make op_exp static to silence warnings.
        * config/tc-tic80.c (build_insn): Init insn[1] to silence warning.

2005-02-17  H.J. Lu  <hongjiu.lu@intel.com>

        * NEWS: Mention "-mhint.b=[ok|warning|error]".

        * config/tc-ia64.c (md): Add hint_b.
        (emit_one_bundle): Handle md.hint_b for "hint".
        (md_parse_option): Accepted "-mhint.b=[ok|warning|error]".
        (md_show_usage): Add "-mhint.b=[ok|warning|error]".
        (ia64_init): Set md.hint_b to error.
        (md_assemble): Handle md.hint_b for "hint.b".

        * doc/as.texinfo: Add "-mhint.b=[ok|warning|error]".
        * doc/c-ia64.texi: Likewise.

2005-02-17  Alan Modra  <amodra@bigpond.net.au>

        * tc.h (struct relax_type, relax_typeS): Move from here..
        * as.h: ..to here.  Make rlx_forward and rlx_backward an offsetT.
        * ecoff.c (ecoff_new_file): Add appfile param.
        * ecoff.h (ecoff_new_file): Likewise.
        * itbl-lex.h: New file.
        * itbl-lex.l: Include itbl-lex.h.
        * itbl-parse.y: Likewise.
        (insntbl_line, yyparse, yylex): Move to itbl-lex.h.
        * read.c (s_app_file_string): Mark appfile possibly unused.
        * subsegs.c (seg_not_empty_p): Make sec possibly unused.
        * subsegs.h (struct seg_info_trash): Delete.
        (seg_info): Use segment_info_type instead.
        * config/obj-coff.c (struct filename_list): Make filename const char *.
        * config/obj-ecoff.h (obj_app_file): Pass app to ecoff_new_file.
        * config/obj-elf.c (elf_file_symbol): Similarly.
        * config/tc-a29k.c (md_apply_fix3): Make val a valueT.  Don't use
        signed right shift.
        * config/tc-arc.c (md_operand): Warning fix.
        * config/tc-arm.c (arm_parse_reloc): Only define when OBJ_ELF.
        (md_begin): Rearrange #if defined OBJ_COFF || defined OBJ_ELF.
        * config/tc-cris.h (TC_IMPLICIT_LCOMM_ALIGNMENT): Use do while.
        * config/tc-frv.c (frv_force_relocation): Warning fix.
        * config/tc-m68k.c (md_parse_option): Delete unused var.
        * config/tc-mcore.c (mylog2): Rename from log2 throughout.
        * config/tc-sparc.c: Likewise.
        (s_common): Warning fix.
        * config/tc-mips.c (append_insn): Use unsigned long long expressions.
        * config/tc-mmix.c (PUSHJSTUB_MAX, PUSHJSTUB_MIN): Define from
        addressT.
        * config/tc-s390.c (s390_insn): Delete test of unsigned >= 0.
        * config/tc-sh.c (sh_cfi_frame_initial_instructions,
        sh_regname_to_dw2regnum): Only define for OBJ_ELF.
        * config/tc-tic4x.c (tic4x_insert_reg): Use ISLOWER.
        (tic4x_do_align): Use TIC_NOP_OPCODE.
        * config/tc-tic4x.h (TIC_NOP_OPCODE): Rename from NOP_OPCODE.
        * config/tc-vax.c: Include netinet/in.h.
        (tc_headers_hook): Formatting.
        * config/tc-xstormy16.c (md_pcrel_from_section): Correct parens.

2005-02-17  Jan Beulich  <jbeulich@novell.com>

        * config/tc-ia64.c (ia64_parse_name): Don't advance 'name' when
        parsing inN, locN, outN. Set 'idx' to offset register number starts
        at. Don't handle numbers with leading zeroes or beyond 95. Remove
        pointless cast.

2005-02-16  Thiemo Seufer  <seufer@csv.ica.uni-stuttgart.de>

        * config/tc-mips.c (load_address): Fix formatting.
        (macro): Don't use AT if .set noat is in effect. Fix formatting.
        Catch macros which are unexpandable without AT. Remove duplicate
        zeroing of used_at.
        (macro2): Remove duplicate zeroing of used_at.

2005-02-16  Alan Modra  <amodra@bigpond.net.au>

        * dw2gencfi.c (output_cie, output_fde): Use DW_CFA_nop rather
        than zero.

2005-02-15  Nigel Stephens  <nigel@mips.com>
            Maciej W. Rozycki  <macro@mips.com>

        * config/tc-mips.c (reloc_needs_lo_p): Handle
        BFD_RELOC_MIPS16_HI16_S.
        (fixup_has_matching_lo_p): Handle BFD_RELOC_MIPS16_LO16.
        (append_insn): Add BFD_RELOC_MIPS16_GPREL, BFD_RELOC_MIPS16_HI16_S
        and BFD_RELOC_MIPS16_LO16 to relocs to suppress overflow
        complaints on.
        (mips16_ip): Resolve BFD_RELOC_MIPS16_HI16_S,
        BFD_RELOC_MIPS16_HI16 and BFD_RELOC_MIPS16_LO16 for constants.
        Call my_getSmallExpression() to parse percent operators.
        (percent_op_match, mips_percent_op): Separate definitions.
        (mips16_percent_op): Define percent operators for the MIPS16 mode.
        (parse_relocation): Handle the MIPS16 mode using
        mips16_percent_op.
        (md_apply_fix3): Handle BFD_RELOC_MIPS16_HI16,
        BFD_RELOC_MIPS16_HI16_S and BFD_RELOC_MIPS16_LO16.

2005-02-15  Jan Beulich  <jbeulich@novell.com>

        * config/tc-ia64.c (md_apply_fix3): Call ia64_gen_real_reloc_type
        instead of explicitly dealing with the translation; exclude
        relocations that are already pcrel, however.

2005-02-15  Jan Beulich  <jbeulich@novell.com>

        * config/tc-ia64.c: Include limits.h (if available).
        (gr_values[0]): Set path to INT_MAX.
        (dot_reg_val): Don't allow changing value of r0. Limit range of
        general registers at r127.
        (specify_resource): Default resource index is -1. Don't set resource
        index (in case IA64_RS_RSE) without setting the specific flag.
        (note_register_values): Check operand is O_constant before tracking
        input value of moves. Add tracking for dep.z with constant inputs.
        (print_dependency): Resource index of specific resource may be zero.
        (check_dependencies): Likewise.

2005-02-15  Jan Beulich  <jbeulich@novell.com>

        * config/tc-ia64.c (parse_operands): New local variables reg1, reg2,
        reg_class. Check operands and emit diagnostics for illegal use of
        registers.

2005-02-15  Jan Beulich  <jbeulich@novell.com>

        * config/tc-ia64.c (ia64_gen_real_reloc_type): Define and initialize
        new variables type, suffix, and width. Handle
        BFD_RELOC_IA64_DIR(32|64)[LM]SB in FUNC_LT_FPTR_RELATIVE case.
        Handle BFD_RELOC_IA64_DIR64[LM]SB in FUNC_TP_RELATIVE case. Add
        FUNC_DTP_MODULE case. Handle BFD_RELOC_IA64_DIR32[LM]SB in
        FUNC_DTP_RELATIVE case. Return incoming relocation type if
        BFD_RELOC_IA64_IPLT[LM]SB in FUNC_IPLT_RELOC case. Generate warning
        if unable to translate relocation type, using the new variables.

2005-02-15  Jan Beulich  <jbeulich@novell.com>

        * config/tc-ia64.h (ia64_symbol_chars): Declare.
        (ty_symbol_chars): Define.
        * config/tc-ia64.c (ia64_symbol_chars): Define.

2005-02-15  Jan Beulich  <jbeulich@novell.com>

        * config/tc-ia64.c (ia64_parse_name): Only update next character if
        input_line_pointer was advanced.

2005-02-14  Kaz Kojima  <kkojima@rr.iij4u.or.jp>

        * config/tc-sh.c (md_apply_fix3): Add parentheses around &
        within |.

2005-02-13  Jan Beulich  <jbeulich@novell.com>

        * config/tc-ia64.c (md_parse_option): Handle -xnone and -xdebugn.
        (md_show_usage): Add -xnone, -xdebugn, and -xdebugx. Relocate default
        indicator.
        (ia64_init): Set md.detect_dv.
        (ia64_start_line): New static variable warned. Warn only once when
        encountering explicit stops in automatic mode.
        * doc/c-ia64.texi: Describe -xnone, -xdebugn, and -xdebugx.
        * NEWS: Mention new default mode.

2005-02-13  Jan Beulich  <jbeulich@novell.com>

        * config/tc-ia64.c (dot_rot): Add comment that name strings should
        be freed when wiping out previous state. Canonicalize names before
        use. Free name string when detecting redefinition.
        (dot_pred_rel): Call generic expression parser to process arguments.
        Handle O_register case for individual predicates and O_subtract for
        ranges.
        (ia64_parse_name): Canonicalize name before looking it up in dynamic
        register hash.
        (ia64_canonicalize_symbol_name): Strip off all trailing # characters.
        Warn if multiple found, issue error if resulting symbol name has zero
        length.
        (dot_alias): Canonicalize name before use.

2005-02-11  H.J. Lu  <hongjiu.lu@intel.com>

        * config/tc-ia64.c (unwind_diagnostic): Return -1 for warning
        and 0 for error.
        (in_procedure): Return -1 for warning.
        (in_prologue): Likewise.
        (in_body): Likewise.

2005-02-11  H.J. Lu  <hongjiu.lu@intel.com>

        * config/tc-ia64.c (dot_xdata): Undo the last change.
        (dot_float_cons): Likewise.
        (dot_xstringer): Likewise.
        (dot_xdata_ua): Likewise.
        (dot_float_cons_ua): Likewise.

2005-02-11  H.J. Lu  <hongjiu.lu@intel.com>

        * NEWS: Mention "-munwind-check=[warning|error]".

        * config/tc-ia64.c (md): Add unwind_check.
        (unwind_diagnostic): New.
        (in_procedure): Call unwind_diagnostic when a directive isn't
        in procedure.
        (in_prologue): Call unwind_diagnostic when a directive isn't in
        prologue.
        (in_body): Call unwind_diagnostic when a directive isn't in
        body region.
        (dot_endp): Set md.unwind_check to error before calling
        in_procedure and restore it after. When the name is missing or
        couldn't be found, use the one from the last .proc if
        md.unwind_check isn't error. Warn if md.unwind_check is
        warning.
        (md_parse_option): Handle "-munwind-check=[warning|error]".
        (md_show_usage): Add "-munwind-check=[warning|error]".
        (ia64_init): Set md.unwind_check to warning.

        * doc/as.texinfo: Add "-munwind-check=[none|warning|error]".
        * doc/c-ia64.texi: Likewise.

2005-02-11  Jan Beulich  <jbeulich@novell.com>

        * config/tc-ia64.h (LEX_AT): Include LEX_BEGIN_NAME.
        (LEX_QM): Likewise.
        (ia64_parse_name): New third parameter.
        (md_parse_name): Pass third argument.
        * config/tc-ia64.c (pseudo_func): Placeholders use NULL as name.
        (md_operand): Handling of '@'-prefixed symbols moved from here...
        (ia64_parse_name): ...to here.

2005-02-11  Jan Beulich  <jbeulich@novell.com>

        * config/tc-ia64.c (md): Remove last_groups and group_idx.
        (errata_nop_necessary_p): Remove declaraction and definition.
        (emit_one_bundle): Don't call errata_nop_necessary_p. Don't
        update md.group_idx. Don't reset md.last_groups.

2005-02-11  Jan Beulich  <jbeulich@novell.com>

        * config/tc-ia64.c (parse_section_name): Handle non-quoted first
        argument.
        (dot_xdata): Free section name after use.
        (dot_float_cons): Likewise.
        (dot_xstringer): Likewise.
        (dot_xdata_ua): Likewise.
        (dot_float_cons_ua): Likewise.
        (md_pseudo_table): Add xdata16 and xdata16.ua.

2005-02-10  H.J. Lu  <hongjiu.lu@intel.com>

        * doc/all.texi: Add IA64.
        * doc/as.texinfo: Likewise.

        * doc/c-ia64.texi: Fix typos.

2005-02-10  Julian Brown  <julian@codesourcery.com>

        * config/tc-arm.c (do_t_ldmstm): Change BFD_RELOC_NONE to
        BFD_RELOC_UNUSED.
        (do_t_push_pop): Likewise.
        (md_assemble): Likewise.
        (md_apply_fix3): Handle BFD_RELOC_NONE correctly, make
        BFD_RELOC_UNUSED same as previous meaning of BFD_RELOC_NONE.
        (create_unwind_entry): Output dependency on the required personality
        routines.
        testsuite/gas/arm/unwind.d: Alter expected output to include
        dependency on __aeabi_unwind_cpp_pr[01].

2005-02-07  Nathan Sidwell  <nathan@codesourcery.com>

        * as.h (seg_not_empty_p): Return int, not bfd_boolean.
        * subsegs.c (seg_not_empty_p): Likewise.

2005-02-07  Inderpreet Singh <inderpreetb@noida.hcltech.com>

        * config/tc-maxq.c (md_estimate_size_before_relax): Correct the
        relative jump calculation.
        <md_convert_frag) : Likewise.
        <output_disp): Likewise.

2005-02-07  Hans-Peter Nilsson  <hp@axis.com>

        * write.c (write_object_file): Recognize warning-symbol construct
        and skip object- and target- handling for the second symbol.

2005-02-02  Jan Beulich  <jbeulich@novell.com>

        * config/tc-ia64.c (dot_pred_rel): Update comment. Handle @-prefixed
        designators along with quoted ones. Free copy of quoted designator
        when done.

2005-02-01  Ben Elliston  <bje@au.ibm.com>

        * config/atof-ieee.c, config/obj-coff.c, config/obj-elf.c,
        config/obj-ieee.c, config/obj-som.c, config/obj-vms.c,
        config/tc-a29k.c, config/tc-alpha.c, config/tc-arc.c,
        config/tc-arm.c, config/tc-d30v.c, config/tc-dlx.c,
        config/tc-fr30.c, config/tc-h8300.c, config/tc-h8500.c,
        config/tc-i370.c, config/tc-i386.c, config/tc-i960.c,
        config/tc-ia64.c, config/tc-m32r.c, config/tc-m32r.h,
        config/tc-m68hc11.c, config/tc-m68hc11.h, config/tc-mips.c,
        config/tc-mn10200.c, config/tc-msp430.c, config/tc-ns32k.c,
        config/tc-openrisc.c, config/tc-or32.c, config/tc-pdp11.c,
        config/tc-pj.c, config/tc-sparc.h, config/tc-tic54x.c,
        config/tc-tic80.c, config/tc-v850.c, config/tc-w65.c,
        config/tc-xtensa.c, config/tc-z8k.c, config/xtensa-relax.c: Remove
        #if 0'd code throughout.

2005-01-31  Nick Clifton  <nickc@redhat.com>

        * as.c (parse_args): Bump copyright date reported by --version to
        2005.

2005-01-31  Nick Clifton  <nickc@redhat.com>

        * configure.tgt: Remove obsolete targets m68k-lynxos, sparc-lynxos
        and vax-vms.

2005-01-31  Jan Beulich  <jbeulich@novell.com>

        * macro.c (buffer_and_nest): Allow 'from' being NULL; handle anything
        that can end with .endr in that case. Make requiring/permitting
        pseudo-ops without leading dot closer to the logic in read.c serving
        the same purpose.
        (expand_irp): Don't pass a mnemonic to buffer_and_nest as it will be
        ignored.

2005-01-31  Jan Beulich  <jbeulich@novell.com>

        * macro.c (do_formals): Adjust to no longer accept empty parameter
        names.
        (define_macro): Adjust to no longer accept empty macro name, garbage
        following the parameters, or macros that were previously defined.
        * read.c (s_bad_end): Declare.
        (potable): Add endm. Handler for endr and endm is s_bad_end.
        (s_bad_end): Rename from s_bad_endr. Adjust to handle both .endm
        and .endr.
        * read.h (s_bad_endr): Remove.

2005-01-31  Jan Beulich  <jbeulich@novell.com>

        * config/tc-ia64.c (parse_operands): Parse all specified operands,
        immediately discarding (but counting) those exceeding the maximum
        possible amount. Track whether output and input operand counts ever
        matched, and use this to better indicate which of the operands/
        operand types was wrong; specifically don't default to pointing to
        the first operand.

2005-01-31  Jan Beulich  <jbeulich@novell.com>

        * config/tc-ia64.c (unwind): Remove proc_end (now an automatic
        variable in dot_endp). Add body and insn. Make prologue,
        prologue_mask, body, and insn bitfields.
        (fixup_unw_records): Remove spurious new-lines from end of diagnostic
        messages.
        (in_procedure, in_prologue, in_body): New.
        (dot_fframe, dot_vframe, dot_vframesp, dot_vframepsp, dot_save,
        dot_restore, dot_restorereg, dot_restorereg_p, dot_handlerdata,
        dot_unwentry, dot_altrp, dot_savemem, dot_saveg, dot_savef, dot_saveb,
        dot_savegf, dot_spill, dot_spillreg, dot_spillmem, dot_spillreg_p,
        dot_spillmem_p, dot_label_state, dot_copy_state, dot_unwabi,
        dot_personality): Use the appropriate one of the above.
        (dot_proc): Clear unwind.proc_start; set to current location only if
        none of the entry points were valid. Check for non-zero-length entry
        point names. Check that entry points aren't defined, yet. Clear
        unwind.prologue, unwind.body, and unwind.insn.
        (dot_body): Call in_procedure. Check that first directive in procedure
        had no insns emitted before. Set unwind.body.
        (dot_prologue): Call in_procedure. Check that not already in prologue.
        Check that first directive in procedure had no insns emitted before.
        Clear unwind.body.
        (dot_endp): Call in_procedure. Declare proc_end. Check for non-zero-
        length entry point names. Check that entry points became defined.
        (md_assemble): Set unwind.insn once unwind.proc_start is defined.

2005-01-31  Jan Beulich  <jbeulich@novell.com>

        * config/tc-ia64.c (emit_one_bundle): Snapshot manual bundling state
        before actually using it. Don't generate an error in manual bundling
        mode when looking at an insn requiring slot 2 but not yet at slot 2.
        Don't generate an error in manual bundling mode when looking at an
        insn required to be last in its group but the required slot hasn't
        been reached, yet. Allow conversion from MII to MI;I for bundle
        consisting of only 2 insns with the stop between them. Suppress
        various meaningless errors resulting from detecting earlier ones.

2005-01-31  Jan Beulich  <jbeulich@novell.com>

        * config/tc-ia64.c (parse_operands): Also handle alloc without first
        input being ar.pfs.

2005-01-28  Christian Groessler  <chris@groessler.org>

        * config/tc-z8k.c (md_assemble): Improve error detection.

2005-01-28  Jan Beulich  <jbeulich@novell.com>

        * config/tc-ia64.c (ia64_estimate_size_before_relax): Allocate space
        for personality routine pointer only if there is one.
        (ia64_convert_frag): Likewise.
        (generate_unwind_image): Likewise.

2005-01-27  Christian Groessler  <chris@groessler.org>

        * config/tc-z8k.c (INSERT): Remove, not used anywhere.
        (md_apply_fix3): Make relative branches out of range an error
        instead of a warning.  Display correct line number for out of
        range branches/calls/memory accesses.

2005-01-27  Nathan Sidwell  <nathan@codesourcery.com>

        * dwarf2dbg.c (dwarf2_finish): Correct logic for determining when
        to emit .debug_line and other debug sections.
        * as.h (seg_not_empty_p): Declare.
        * subsegs.c (seg_not_empty_p): New predicate.

2005-01-27  Andrew Cagney  <cagney@gnu.org>

        * configure: Regenerate to track ../gettext.m4 change.

2005-01-27  Jan Beulich  <jbeulich@novell.com>

        * config/tc-ia64.c (emit_one_bundle): Change "?imbf??" to "?ibmfxx".

2005-01-27  Jan Beulich  <jbeulich@novell.com>

        * config/tc-ia64.c (emit_one_bundle): Add late resolution of move
        to/from application registers dynamic insns.
        (md_assemble): Defer resolution of move to/from application registers
        dynamic insns when they can be issued on either the I- or M-units.

2005-01-25  Alexandre Oliva  <aoliva@redhat.com>

        * config/tc-frv.c (md_apply_fix3): Mark TLS symbols as such.
        2004-12-10  Alexandre Oliva  <aoliva@redhat.com>
        * config/tc-frv.c (frv_pic_ptr): Add tlsmoff support.
        2004-11-10  Alexandre Oliva  <aoliva@redhat.com>
        * cgen.c (gas_cgen_parse_operand): Handle
        CGEN_PARSE_OPERAND_SYMBOLIC.
        * config/tc-frv.c (md_cgen_lookup_reloc): Handle TLS relocations.
        (frv_force_relocation): Likewise.  Fix handling of PIC
        relocations.
        (md_apply_fix3): Likewise.

2005-01-21  Ben Elliston  <bje@au.ibm.com>

        * as.h: Remove #if 0'd code.
        * atof-generic.c (atof_generic): Likewise.
        * ecoff.c (ecoff_directive_frame): Likewise.
        * frags.h (FRAG_APPEND_1_CHAR): Likewise.
        * itbl-ops.c (itbl_add_reg): Likewise.
        * listing.c (calc_hex): Likewise.
        * read.c (MASK_CHAR): Likewise.
        * subsegs.c (subsegs_print_statistics): Likewise.
        * symbols.c (indent): Likewise.
        * write.c (write_relocs): Likewise.
        (write_object_file): Likewise.
        (relax_frag): Likewise.

2005-01-20  Nick Clifton  <nickc@redhat.com>

        * as.c (std_longopts): Add an entry for "--a" in order to prevent
        getopt_long_only() from considering -a as an abbreviation for
        --alternate.
        (parse_args): Fix the parsing of -a=<file>.

2005-01-20  Alan Modra  <amodra@bigpond.net.au>

        PR gas/684
        * read.c (s_incbin): Adjust default count for skip.  Check validity
        of count and skip rigorously.

2005-01-19  Fred Fish  <fnf@specifixinc.com>

        * config/tc-mips.c (dummy_opcode): Add init for new struct member.

2005-01-19  Richard Sandiford  <rsandifo@redhat.com>

        * read.c (convert_to_bignum): New function, split out from...
        (emit_expr): ...here.  Handle the case where X_add_number is
        positive and the input value is negative.
        (output_big_sleb128): Fix setting of continuation bit.  Check whether
        the final byte needs to be sign-extended.  Fix size-shrinking loop.
        (emit_leb128_expr): When generating a signed leb128, see whether the
        sign of an O_constant's X_add_number matches the sign of the input
        value.  Use a bignum if not.

2005-01-17  Andrew Stubbs  <andrew.stubbs@st.com>

        * tc-sh.c (md_begin,md_parse_option): Change arch_sh1_up to
        arch_sh_up in order to match the external name and make the
        testsuite's job easier.

2005-01-14  H.J. Lu  <hongjiu.lu@intel.com>

        PR 659
        * config/tc-i386.c (i386_scale): Disallow 0 scale.

2005-01-12  Nick Clifton  <nickc@redhat.com>

        * config/tc-iq2000.c (s_iq2000_set): Fix thinko parsing
        ignored_arguments array.

2005-01-10  H.J. Lu  <hongjiu.lu@intel.com>

        * write.c (write_object_file): Disallow a symbol equated to
        common symbol.

2005-01-10  Inderpreet Singh <inderpreetb@noida.hcltech.com>

        * tc-maxq.c: Replace constants 10 and 20 with bfd_mach_maxq10 and
        bfd_mach_maxq20.
        (md_pseudo_table): Add new pseudo ops for maxq10 and maxq20.
        (maxq_target): New function: Set the machine type.

2005-01-06  Paul Brook  <paul@codesourcery.com>

        * config/tc-arm.c (FPU_DEFAULT): Define for TE_VXWORKS.
        (md_begin): Handle TE_VXWORKS for FP defaults.
        (md_apply_fix3): Correct rela offsets.
        (elf32_arm_target_format): Add VxWorks targets.

2005-01-06  Paul Brook  <paul@codesourcery.com>

        * configure.tgt: Set em=vxworks for *-*-vxworks.
        * config/te-vxworks.h: New File.

2005-01-06  Paul Brook  <paul@codesourcery.com>

        * config/tc-arm.c (arm_cpus): Correct arch field for arm1026ej-s.

2005-01-04  Dmitry Diky  <diwil@spec.ru>

        * config/tc-msp430.c (md_apply_fix3): Fix offset calculation for
        global label.

2005-01-03  David Mosberger  <davidm@hpl.hp.com>

        * config/tc-ia64.c (md): Add member "loc_directive_seen".
        (dot_loc): New function.
        (md_pseudo_table): Add entry to map .loc to dot_loc().
        (emit_one_bundle): Only call dwarf2_gen_line_info() if we have
        seen a .loc directive or we're generating DWARF2 debug info for
        assembly source.

2004-12-29  Alan Modra  <amodra@bigpond.net.au>

        PR gas/619
        * read.c (s_comm_internal): Don't zero end of name until size
        expression has been parsed.

2004-12-25  Marek Michalkiewicz  <marekm@amelek.gda.pl>

        * config/tc-avr.c (mcu_types): Move attiny{13,2313} from avr4 to avr2.

2004-12-23  Tomer Levi  <Tomer.Levi@nsc.com>

        * config/tc-crx.c: Support 'bcop' relaxation (dealt as in 'cmp&branch'
        case).

2004-12-22  Ian Lance Taylor  <ian@airs.com>

        * configure.tgt: New.
        * configure.in: Move setting of cpu_type, fmt, etc., to
        configure.tgt.
        * Makefile.am (CONFIG_STATUS_DEPENDENCIES): Add
        $(srcdir)/configure.tgt.
        * configure, Makefile.in: Rebuild.

2004-12-22  Klaus Rudolph  <lts-rudolph@gmx.de>

        * config/tc-avr.c: Add support for the new R_AVR_LDI, R_AVR_6 and
        R_AVR_6_ADIW relocs for the LDI, ADIW/SBIW and LDD/STD
        instructions.
        (avr_offset_expression): New function to parse offsets for LDI
        instructions.
        (avr_operand): Use it.
        (md_apply_fix3): Generate the relocs.

2004-12-16  Andrew Stubbs  <andrew.stubbs@st.com>

        * config/tc-sh64.c (shmedia_md_apply_fix3): Add missing
        BFD_RELOC_SH_IMMS10BY8 relocation.

        * config/tc-sh64.c (shmedia_build_Mytes): Emit an error message rather
        than just ignoring bad code.

2004-12-16  Richard Sandiford  <rsandifo@redhat.com>

        * config/tc-v850.c (handle_lo16): New function.
        (v850_reloc_prefix): Use it to check lo().
        (md_assemble, md_apply_fix3): Handle BFD_RELOC_V850_LO16_SPLIT_OFFSET.

2004-12-14  P.J. Darcy  <darcypj@us.ibm.com>

        * configure.in: Add s390x-ibm-tpf support.
        * configure: Regenerate.

2004-12-15 Jan Beulich  <jbeulich@novell.com>

        * config/obj-elf.c (obj_elf_change_section): Only set type and
        attributes on new sections. Emit warning when type of re-declared
        section doesn't match.

2004-12-15 Jan Beulich  <jbeulich@novell.com>

        * dw2gencfi.c (dot.cfi.startproc): Clear cur_cfa_offset so
        '.cfi_startproc simple' doesn't inherit the old value.

2004-12-15  Jan Beulich  <jbeulich@novell.com>

        * dw2gencfi.c (output_cfi_insn): Adjust DW_CFA_def_cfa_sf generation
        to emit a signed and factored offset. Adjust DW_CFA_def_cfa_offset_sf
        generation to emit a factored offset.

2004-12-10  Ian Lance Taylor  <ian@wasabisystems.com>

        * config/tc-mips.c (macro) [M_LA_AB]: Give an error for a offset
        which is too large in the case of NO_PIC without 64-bit
        addresses.

        * config/tc-mips.c (mips_in_shared): New static variable.
        (macro_build_lui): Permit "_gp" if !mips_in_shared.
        (md_longopts): Add -mshared and -mno-shared.
        (md_parse_option): Handle OPTION_MSHARED and OPTION_MNO_SHARED.
        (s_cpload): Implement !mips_in_shared case.
        (s_cpsetup): Likewise.
        * doc/c-mips.texi (MIPS Opts): Document -mno-shared.
        * NEWS: Mention -mno-shared.

2004-12-09  Paul Brook  <paul@codesourcery.com>

        * config/tc-arm.c (s_arm_unwind_fnend): Use R_ARM_PREL31 relocation
        for function start.

2004-12-09  Ian Lance Taylor  <ian@wasabisystems.com>

        * config/tc-mips.c (append_insn): If we emit a nop during a relax
        sequence, increase the size of the sequence.

        * config/tc-mips.c (mips_cpu_info_table): Change "9000" entry to
        use CPU_RM9000.

2004-12-07  Ben Elliston  <bje@gnu.org>

        * read.c (s_align): Use an align_limit temporary to allay a GCC
        signed/unsigned comparison warning.

2004-12-01  Mark Mitchell  <mark@codesourcery.com>

        * Makefile.am (TARG_ENV_HFILES): Add te-armlinuxeabi.h.
        * configure.in: Use it for arm*-*-linux-gnueabi*.
        * config/tc-arm.c: Allow emulation file to set FPU_DEFAULT.
        * config/te-armlinuxeabi.h: New file.
        * Makefile.in: Regenerated.
        * aclocal.m4: Likewise.
        * configure: Likewise.
        * doc/Makefile.in: Regenerated.

2004-12-02  Bob Wilson  <bob.wilson@acm.org>

        * config/tc-xtensa.c (xtensa_switch_section_emit_state): Use subseg_set.
        (xtensa_restore_emit_state): Likewise.

2004-12-02  Alan Modra  <amodra@bigpond.net.au>

        * read.c (ALIGN_LIMIT): Define, increasing limit for BFD_ASSEMBLER.
        (s_align): Use it.

2004-11-30  Tero Niemela  <tero_niemela@yahoo.com>

        * Makefile.am: Change LOCALEDIR to $(datadir)/share.
        * Makefile.in: Regenerate.

2004-11-29  Tomer Levi  <Tomer.Levi@nsc.com>

        * config/tc-crx.c: Major code cleanup. Remove unused variables and
        functions, give functions a meaningful name, add comments.
        (check_range): New function - Replace operand size calculation
        with range checking.
        (assemble_insn): Update Algorithm, improve error issuing.
        (enum op_err): New.
        (process_label_constant): Bug fix regarding COP_BRANCH_INS relocation
        handling.

2004-11-29  Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>

        * config/tc-m32r.c (md_pcrel_from_section): Fixed a pcrel relocte
        miss between different section in the same module.
        (tc_gen_reloc): Likewise.

2004-11-25  Theodore A. Roth  <troth@openavr.org>

        * gas/config/tc-avr.c (mcu_types): Add support for atmega165,
        atmega325, atmega3250, atmega645 and atmega6450.

2004-11-25 Jan Beulich  <jbeulich@novell.com>

        * config/tc-i386.c (optimize_imm): Adjust immediates to only those
        permissible for the selected instruction suffix.
        (process_suffix): For DefaultSize instructions, suppressing the
        guessing of a 'q' suffix if the instruction doesn't support it is
        pointless, because only an 'l' suffix can be guessed in this place.

2004-11-24  Nick Clifton  <nickc@redhat.com>

        * config/tc-iq2000.c: Remove support for IQ10 processor.
        Convert to ISO C90 formatting.
        * config/tc-iq2000.h: Likewise.

2004-11-23  Nick Clifton  <nickc@redhat.com>

        * config/tc-mn10300.c (md_relax_table): More fixes to the offsets
        in this table.  They should be correct now.

2004-11-23 Jan Beulich <jbeulich@novell.com>

        * config/tc-i386.h (CpuMMX2): Declare. Artificial classifier to
        indicate the MMX extensions added by both SSE and 3DNow!A.
        (Cpu3dnowA): Declare.
        (CpuUnknownFlags): Update.
        * config/tc-i386.c (cpu_sub_arch_name): Declare.
        (cpu_arch): i586 and pentium do not imply MMX. i686 and pentiumpro do
        neither imply SSE nor MMX. k6 implies MMX. k6_2 additionally implies
        3DNow!. Athlon additionally implies 3DNow!A. Several new
        entries (those starting with a dot are for sub-arch specification).
        (set_cpu_arch): Handle sub-arch specifications.
        (parse_insn): Distinguish between instructions not supported because
        of insufficient CPU features and because of 64-bit mode.
        * doc/c-i386.texi: Describe enhanced .arch directive.

2004-11-22  Bob Wilson  <bob.wilson@acm.org>

        * config/tc-xtensa.c (xg_add_opcode_fix): Set fx_no_overflow.

2004-11-22  Bob Wilson  <bob.wilson@acm.org>

        * dwarf2dbg.c (dwarf2_finish): Don't write a .debug_line section
        without a corresponding .debug_info section.

2004-11-22  Hans-Peter Nilsson  <hp@axis.com>

        * read.c (potable): Add "error" and "warning".
        (s_errwarn): New function.
        * read.h (s_errwarn): Declare.
        * doc/as.texinfo (Error, Warning): Document .error and .warning.

2004-11-22  Nick Clifton  <nickc@redhat.com>

        * config/tc-tic54x.c (tic54x_adjust_symtab): Adjust call to
        c_dot_file_symbol.

2004-11-19  Alan Modra  <amodra@bigpond.net.au>

        * config/tc-msp430.c (struct rcodes_s, MSP430_RLC, msp430_rcodes,
        struct hcodes_s, msp430_hcodes): From include/opcode/msp430.h.

2004-11-19  Alan Modra  <amodra@bigpond.net.au>

        * config/obj-coff.c (c_dot_file_symbol): Add "app" param.
        (coff_adjust_symtab): Adjust call.
        (crawl_symbols): Likewise.
        * config/obj-coff.h (c_dot_file_symbol): Add "app" param.
        (obj_app_file): Adjust.

2004-11-18  Inderpreet Singh   <inderpreetb@nioda.hcltech.com>

        * configure.in: Enable bfd_assember for the MAXQ port.
        * configure: Regenerate.

2004-11-12  Bob Wilson  <bob.wilson@acm.org>
            Sterling Augustine  <sterling@tensilica.com>

        * config/tc-xtensa.c (finish_vinsn): Clear pending instruction if
        there is a conflict.
        (check_t1_t2_reads_and_writes): Check for both reads and writes to
        interfaces that are related as determined by xtensa_interface_class_id.

2004-11-12  Nick Clifton  <nickc@redhat.com>

        * config/tc-mn10300.c (md_relax_table): Fix off by one negative
        offsets for conditional branches.

2004-11-11  Bob Wilson  <bob.wilson@acm.org>

        * config/tc-xtensa.c (MAX_IMMED6): Change value to 65.

2004-11-10  Bob Wilson  <bob.wilson@acm.org>

        * 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  <amodra@bigpond.net.au>

        * 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  <hongjiu.lu@intel.com>

        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  <Tomer.Levi@nsc.com>

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

2004-11-08  Inderpreet Singh   <inderpreetb@nioda.hcltech.com>
            Vineet Sharma      <vineets@noida.hcltech.com>

        * 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 <aaron98wiridge9@aaronwl.com>

        * 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  <sterling@tensilica.com>

        * 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  <Tomer.Levi@nsc.com>

        * 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  <bob.wilson@acm.org>

        * 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  <dan@debian.org>

        * 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  <hp@axis.com>

        * 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 <jbeulich@novell.com>

        * 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  <hp@axis.com>

        * 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  <nickc@redhat.com>

        * 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  <Tomer.Levi@nsc.com>

        * 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  <Tomer.Levi@nsc.com>

        * 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  <davidm@hpl.hp.com>

        * 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  <hongjiu.lu@intel.com>

        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, michaelx.dupont@intel.com.

2004-10-25  Daniel Jacobowitz  <dan@debian.org>

        * 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  <Tomer.Levi@nsc.com>

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

2004-10-18  Aaron W. LaFramboise <aaron98wiridge9@aaronwl.com>

        * 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  <nickc@redhat.com>

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

2004-10-15  Alan Modra  <amodra@bigpond.net.au>

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

2004-10-14  Bob Wilson  <bob.wilson@acm.org>

        * 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  <bob.wilson@acm.org>

        * 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  <bob.wilson@acm.org>

        * 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  <paul@codesourcery.com>

        * 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  <bob.wilson@acm.org>

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

2004-10-08  Daniel Jacobowitz  <dan@debian.org>

        * 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  <linus@haxx.se>

        * 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  <bob.wilson@acm.org>
            Sterling Augustine  <sterling@tensilica.com>

        * 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  <rsandifo@redhat.com>

        * 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  <rsandifo@redhat.com>

        * 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 <jbeulich@novell.com>

        * 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  <Tomer.Levi@nsc.com>

        * 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  <paul@codesourcery.com>

        * 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/c-arm.texi: Document unwinding opcodes.
        * NEWS: Mention the new feature.

2004-10-04  Eric Christopher  <echristo@redhat.com>

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

2004-10-01  H.J. Lu  <hongjiu.lu@intel.com>

        * 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  <paul@codesourcery.com>

        * 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  <Bill@the-farmers.freeserve.co.uk>

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

2004-10-01  Adam Nemet  <anemet@lnxw.com>

        * (TARGET_FORMAT): Remove LynxOS COFF definition.

2004-10-01  Ravi Ramaseshan  <ravi.ramaseshan@codito.com>

        * 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  <linus@haxx.se>

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

2004-09-30  Paul Brook  <paul@codesourcery.com>

        * 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  <nickc@redhat.com>

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

2004-09-30  Vladimir Ivanov  <vladitx@nucleusys.com>

        * 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  <m.bevand@gmail.com>

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

2004-09-21  James E Wilson  <wilson@specifixinc.com>

        * 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  <Tomer.Levi@nsc.com>

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

2004-09-17  Paul Brook  <paul@codesourcery.com>

        * 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  <amodra@bigpond.net.au>

        * 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  <h-iwamoto@kit.hi-ho.ne.jp>

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

2004-09-13  Paul Brook  <paul@codesourcery.com>

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

2004-09-13  Alan Modra  <amodra@bigpond.net.au>

        * 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  <troth@openavr.org>

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

2004-09-09  Alan Modra  <amodra@bigpond.net.au>

        * 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  <paul@codesourcery.com>

        * 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  <mark@codesourcery.com>

        * 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  <Tomer.Levi@nsc.com>

        * 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 < reanrsha@arm.com>

        * 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  <diwil@spec.ru>

        * 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  <nickc@redhat.com>

        * 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  <mark@codesourcery.com>

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

2004-08-18  Thiemo Seufer  <seufer@csv.ica.uni-stuttgart.de>
        * config/tc-mips.c (append_insn): Handle delay slots in branch likely
        correctly.

2004-08-18  Jakub Jelinek  <jakub@redhat.com>

        * 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  <nickc@redhat.com>

        * 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  <nickc@redhat.com>

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

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

2004-08-16  Alan Modra  <amodra@bigpond.net.au>

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

2004-08-13 Jan Beulich <jbeulich@novell.com>
           Nick Clifton <nickc@redhat.com>

        * 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  <mark@codesourcery.com>

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

2004-08-06  Paul Brook  <paul@codesourcery.com>

        * 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  <bob.wilson@acm.org>

        * 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  <aoliva@redhat.com>

        Introduce SH2a support.
        2004-02-24  Corinna Vinschen  <vinschen@redhat.com>
        * config/tc-sh.c (get_specific): Change arch_sh2a_up to
        arch_sh2a_nofpu_up.
        2004-02-24  Corinna Vinschen  <vinschen@redhat.com>
        * config/tc-sh.c (md_parse_option): Add sh2a-nofpu ISA handling.
        2004-02-20  Corinna Vinschen  <vinschen@redhat.com>
        * config/tc-sh.c (sh_elf_final_processing): Move sh2a recognition
        to end of conditional expression.
        2004-02-20  Corinna Vinschen  <vinschen@redhat.com>
        * config/tc-sh.c: Add sh2a-nofpu support.
        2003-12-29  DJ Delorie  <dj@redhat.com>
        * 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  <msnyder@redhat.com>
        * config/tc-sh.c (md_parse_option): Handle sh2a.
        (sh_elf_final_processing): Ditto.

2004-07-27  Jason Thorpe  <thorpej@wasabisystems.com>

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

2004-07-27  Alan Modra  <amodra@bigpond.net.au>

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

2004-07-27  Tomer Levi  <Tomer.Levi@nsc.com>

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

2004-07-26  H.J. Lu  <hongjiu.lu@intel.com>

        * 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  <diwil@spec.ru>

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

2004-07-25  Daniel Jacobowitz  <dan@debian.org>

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

2004-07-21  Jan Beulich  <jbeulich@novell.com>

        * 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  <macro@linux-mips.org>

        * 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  <dave.anglin@nrc-cnrc.gc.ca>

        * 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  <cgf@timesys.com>
            H.J. Lu  <hongjiu.lu@intel.com>

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

2004-07-16  Richard Earnshaw  <rearnsha@arm.com>

        * 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  <nickc@redhat.com>

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

2004-07-13  Thomas Nystrom  <thn@saeab.se>

        * 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 <nickc@redhat.com>

        (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  <schwab@suse.de>

        * 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  <wilson@specifixinc.com>

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

2004-07-09  Nick Clifton  <nickc@redhat.com>

        * 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  <rsandifo@redhat.com>

        * 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  <Tomer.Levi@nsc.com>

        * 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  <nickc@redhat.com>

        * 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 <andrew.stubbs@superh.com>

        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  <wilson@specifixinc.com>

        * 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  <aaron98wiridge9@aaronwl.com>

        * 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  <rsandifo@redhat.com>

        * 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  <nickc@redhat.com>

        * 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  <amodra@bigpond.net.au>

        * 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  <macro@linux-mips.org>

        * 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  <inaoka.kazuhiro@renesas.com>

        * 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  <jbeulich@novell.com>

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

2004-06-20  Andreas Schwab  <schwab@suse.de>

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

2004-06-17  Jan Beulich <jbeulich@novell.com>

        * 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  <schwidefsky@de.ibm.com>

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

2004-06-15  Alan Modra  <amodra@bigpond.net.au>

        * 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  <dave.anglin@nrc-cnrc.gc.ca>

        * 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  <dj@redhat.com>

        * 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  <hongjiu.lu@intel.com>

        * 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 <andrew.stubbs@superh.com>

        * 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 <peter@the-baradas.com>

        * 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  <hongjiu.lu@intel.com>

        * 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  <peter@the-baradas.com>

        * 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  <peter@the-baradas.com>

        * 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  <amodra@bigpond.net.au>

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

2004-05-20  Richard Sandiford  <rsandifo@redhat.com>

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

2004-05-17  Adam Nemet  <anemet@lnxw.com>

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

2004-05-13  Paul Brook  <paul@codesourcery.com>

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

2004-05-13  Joel Sherrill <joel@oarcorp.com>

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

2004-05-13  Nick Clifton  <nickc@redhat.com>

        * po/fr.po: Updated French translation.

2004-05-11  Nick Clifton  <nickc@redhat.com>

        * 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  <hongjiu.lu@intel.com>

        * 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  <rsandifo@redhat.com>

        * 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  <ford@vss.fsi.com>

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

2004-05-07  Alexandre Oliva  <aoliva@redhat.com>

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

2004-05-06  Daniel Jacobowitz  <dan@debian.org>

        * 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  <davidm@hpl.hp.com>

        * 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  <nickc@redhat.com>

        * 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  <aoliva@redhat.com>

        * 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  <peter@the-baradas.com>

        * 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  <jakub@redhat.com>

        * 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  <hongjiu.lu@intel.com>

        * 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  <hongjiu.lu@intel.com>

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

2004-05-02  H.J. Lu  <hongjiu.lu@intel.com>

        * 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  <hongjiu.lu@intel.com>

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

2004-04-30  Nick Clifton  <nickc@redhat.com>

        * 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  <ford@vss.fsi.com>

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

2004-04-28  Chris Demetriou  <cgd@broadcom.com>

        * 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  <dave.anglin@nrc-cnrc.gc.ca>

        * 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  <hongjiu.lu@intel.com>

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

2004-04-23  Chris Demetriou  <cgd@broadcom.com>

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

2004-04-23  Thiemo Seufer  <seufer@csv.ica.uni-stuttgart.de>

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

2004-04-23  Chris Demetriou  <cgd@broadcom.com>

        * 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  <seufer@csv.ica.uni-stuttgart.de>

        * 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  <seufer@csv.ica.uni-stuttgart.de>

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

2004-04-22  Atsushi Nemoto  <anemo@mba.ocn.ne.jp>

        * 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  <seufer@csv.ica.uni-stuttgart.de>

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

2004-04-22  Paul Brook  <paul@codesourcery.com>

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

2004-04-22  Peter Barada <peter@the-baradas.com>

        * 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 <bdebus@elis.ugent.be>

        * 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  <nickc@redhat.com>

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

2004-04-20  Chris Demetriou  <cgd@broadcom.com>

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

2004-04-20  DJ Delorie  <dj@redhat.com>

        * 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  <echristo@redhat.com>

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

2004-04-19  Jakub Jelinek  <jakub@redhat.com>

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

2004-04-19  Nathan Sidwell  <nathan@codesourcery.com>

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

2004-04-16  Alan Modra  <amodra@bigpond.net.au>

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

2004-04-14  H.J. Lu  <hongjiu.lu@intel.com>

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

2004-04-14  Richard Sandiford  <rsandifo@redhat.com>

        * 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  <bob.wilson@acm.org>

        * 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  <inaoka.kazuhiro@renesas.com>

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

2004-04-11  Thiemo Seufer  <seufer@csv.ica.uni-stuttgart.de>

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

2004-04-07  Alan Modra  <amodra@bigpond.net.au>

        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  <asgarij@kpitcummins.com>
            Dhananjay Deshpande <dhananjayd@kpitcummins.com>

        * 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  <dk@artimi.com>

        * 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  <shebs@apple.com>

        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  <nickc@redhat.com>

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

2004-03-27  Alan Modra  <amodra@bigpond.net.au>

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

2004-03-23  Paul Brook  <paul@codesourcery.com>

        * 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.texinfo <ARM>: Document -meabi.
        * doc/c-arm.texi: Ditto.

2004-03-22  Bob Wilson  <bob.wilson@acm.org>

        * 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  <amodra@bigpond.net.au>

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

2004-03-22  Hans-Peter Nilsson  <hp@axis.com>

        * 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  <bob.wilson@acm.org>

        * 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  <dave.anglin@nrc-cnrc.gc.ca>

        * 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  <amodra@bigpond.net.au>

        * 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  <nathan@codesourcery.com>

        * 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  <kkojima@rr.iij4u.or.jp>

        * 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 <corsepiu@faw.uni-ulm.de>

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

2004-03-12  Bob Wilson  <bob.wilson@acm.org>

        * read.c (s_leb128): Call md_flush_pending_output.

2004-03-12  Michal Ludvig  <mludvig@suse.cz>

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

2004-03-07  Andreas Schwab  <schwab@suse.de>

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

2004-03-07  Richard Henderson  <rth@redhat.com>

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

2004-03-05  H.J. Lu  <hongjiu.lu@intel.com>

        * 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  <hongjiu.lu@intel.com>

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

2004-03-03  H.J. Lu  <hongjiu.lu@intel.com>

        * 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  <andrew.stubbs@superh.com>

        * 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  <hongjiu.lu@intel.com>

        * 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  <rsandifo@redhat.com>

        * 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  <inaoka.kazuhiro@renesas.com>

        * 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  <nickc@redhat.com>

        * 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  <hare@suse.de>

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

2004-02-27  Anil Paranjpe  <anilp1@kpitcummins.com>

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

2004-02-26  Eric Christopher  <echristo@redhat.com>

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

2004-02-26  Andrew Stubbs <andrew.stubbs@superh.com>

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

2004-02-25  Fred Fish  <fnf@redhat.com>

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

2004-02-20  James E Wilson  <wilson@specifixinc.com>

        * 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  <jakub@redhat.com>

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

2004-02-18  David Mosberger  <davidm@hpl.hp.com>

        * 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  <petkan@nucleusys.com>

        * 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  <hare@suse.de>
            Jakub Jelinek  <jakub@redhat.com>

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

2004-02-10  Steve Ellcey  <sje@cup.hp.com>

        * 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  <drow@mvista.com>

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

2004-02-09  Nathan Sidwell  <nathan@codesourcery.com>

        * 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  <wilson@specifixinc.com>

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

2004-02-06  Nathan Sidwell  <nathan@codesourcery.com>

        * 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  <wilson@specifixinc.com>

        * 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  <wilson@specifixinc.com>

        * 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  <macro@ds2.pg.gda.pl>

        * 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  <hongjiu.lu@intel.com>

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

2004-01-26  Bernardo Innocenti  <bernie@develer.com>

        * 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  <cgd@broadcom.com>

        * 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  <drow@mvista.com>

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

2004-01-23  Richard Sandiford  <rsandifo@redhat.com>

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

2004-01-23  Richard Sandiford  <rsandifo@redhat.com>

        * 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  <rsandifo@redhat.com>

        * 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  <rsandifo@redhat.com>

        * 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  <rsandifo@redhat.com>

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

2004-01-22  Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>

        * 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   <tcrix@worldnet.att.net>

        * 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  <jakub@redhat.com>

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

2004-01-14  Maciej W. Rozycki  <macro@ds2.pg.gda.pl>

        * 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  <macro@ds2.pg.gda.pl>

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

2004-01-12  Anil Paranjpe  <anilp1@KPITCummins.com>

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

2004-01-12  Richard Sandiford  <rsandifo@redhat.com>

        * 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  <paul@codesourcery.com>

        * 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  <ian@wasabisystems.com>

        * 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  <hongjiu.lu@intel.com>

        * 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  <aoliva@redhat.com>

        2003-12-19  Alexandre Oliva  <aoliva@redhat.com>
        * 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  <aoliva@redhat.com>
        * config/tc-frv.c (line_separator_chars): Add `!'.
        2003-09-19  Alexandre Oliva  <aoliva@redhat.com>
        * config/tc-frv.c (md_assemble): Clear insn upfront.
        2003-09-18  Alexandre Oliva  <aoliva@redhat.com>
        * config/tc-frv.c (OPTION_FDPIC): New macro.
        (md_longopts): Add mfdpic.
        (md_parse_option): Handle it.
        2003-08-04  Alexandre Oliva  <aoliva@redhat.com>
        * 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  <macro@ds2.pg.gda.pl>

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

2004-01-05  Maciej W. Rozycki  <macro@ds2.pg.gda.pl>

        * 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  <macro@ds2.pg.gda.pl>

        * 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 <nutan@kpitcummins.com>

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

2004-01-02  Bernardo Innocenti  <bernie@develer.com>

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

For older changes see ChangeLog-0203
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