Fri Feb 21 14:34:31 1997 Martin M. Hunt <hunt@pizza.cygnus.com>

[binutils-gdb.git] / gas / ChangeLog

Fri Feb 21 14:34:31 1997  Martin M. Hunt  <hunt@pizza.cygnus.com>

        * config/tc-d10v.c (md_pcrel_from_section): Return 0 if
        relocation is in different section. Fixes PR11574.

Fri Feb 21 10:08:25 1997  Jim Wilson  <wilson@cygnus.com>

        * tc-mips.c (mips_ip): If configured for an embedded ELF system,
        don't set the section alignment to 2**4.

Fri Feb 21 11:55:03 1997  Ian Lance Taylor  <ian@cygnus.com>

        * config/tc-m68k.c (line_comment_chars): Add '*'.

        * app.c (LEX_IS_TWOCHAR_COMMENT_2ND): Don't define.
        (do_scrub_begin): Don't set lex['*'].
        (do_scrub_chars): When handling LEX_IS_TWOCHAR_COMMENT_1ST, don't
        check for LEX_IS_TWOCHAR_COMMENT_2ND.  Instead, just check for
        a literal '*'.

        * configure.in: Set em=svr4 for m68k-*-sysv4*.
        * configure: Rebuild.
        * config/te-svr4.h: New file.
        * config/tc-m68k.c (m68k_comment_chars): Only include `#' if
        TE_SVR4 or TE_DELTA.

Thu Feb 20 22:24:39 1997  Jeffrey A Law  (law@cygnus.com)

        * config/tc-mn10200.c (md_convert_frag): Create a fixup for the
        short conditional branch around a long unconditional branch.

Thu Feb 20 13:56:00 1997  Ian Lance Taylor  <ian@cygnus.com>

        * config/obj-coff.c (obj_coff_ln [both versions]): Call
        new_logical_line.

        * config/tc-arm.c (fix_new_arm): Use make_expr_symbol to handle a
        complex expression.

        * symbols.c (resolve_symbol_value): If both left and right
        operands are undefined, warn about both of them.

Wed Feb 19 00:53:28 1997  Ian Lance Taylor  <ian@cygnus.com>

        Based on patches from Eric Youngdale <eric@andante.jic.com>:
        * config/obj-elf.c (elf_pseudo_table): Add "symver".
        (obj_elf_symver): New static function.
        * config/obj-elf.h (OBJ_COPY_SYMBOL_ATTRIBUTES): Copy the st_other
        field.

        * write.c (relax_segment): Make type and printf format agree.

        * read.c (get_line_sb): Don't end the line on a semicolon inside a
        string.

start-sanitize-d30v
Tue Feb 18 18:42:51 1997  Martin M. Hunt  <hunt@pizza.cygnus.com>

        * config/tc-d30v.c, config/tc-d30v.h: New files.

        * configure: Rebuilt.
        
        * configure.in: Add case for d30v.

end-sanitize-d30v       
Sun Feb 16 17:47:29 1997  Fred Fish  <fnf@toadfish.ninemoons.com>

        * config/tc-alpha.h (md_operand): Define with a null expansion,
        like all the other targets.
        * doc/internals.texi (CPU backend): Add missing word in 
        md_flush_pending_output description.  Fix typo in md_convert_frag
        description.
start-sanitize-tic80
        * config/tc-tic80: Minor comment additions/changes.
end-sanitize-tic80
        
Fri Feb 14 18:09:59 1997  Philippe De Muyter  <phdm@info.ucl.ac.be>

        * config/tc-m68k.c (LOCAL_LABEL): Macro redefined if TE_DELTA.
        (tc_canonicalize_symbol_name): Macro defined if TE_DELTA.
        * config/obj-coff.c (obj_coff_def): Use
        tc_canonicalize_symbol_name if defined.
        (obj_coff_tag, obj_coff_val): Likewise.
        * expr.c (operand): Reject '~' as operator if is_name_beginner.

Fri Feb 14 17:24:48 1997  Ian Lance Taylor  <ian@cygnus.com>

        Based on notes from Peter Eriksson <peter@ifm.liu.se>.  The target
        does not actually work, though:
        * configure.in (i386-sequent-bsd*): New target.
        * configure: Rebuild.
        * config/tc-dynix.h: New file.
        * config/tc-i386.h: Define TARGET_FORMAT if TE_DYNIX.

        * read.c (do_align): Add max parameter.  Change all callers.
        Remove useless static variables.
        (s_align): New static function.  Do common portion of
        s_align_bytes and s_align_ptwo.
        (s_align_bytes, s_align_ptwo): Just call s_align.
        * frags.c (frag_align): Add max parameter.  Change all callers.
        (frag_align_pattern): Likewise.
        * frags.h (frag_align, frag_align_pattern): Update declarations.
        * write.c (relax_segment): Limit alignment change to fr_subtype.
        Fix some types to be addressT.
        * config/obj-coff.c (size_section): Likewise.
        * config/obj-ieee.c (size_section): Likewise.
        * config/tc-d10v.h (md_do_align): Add max parameter.
        * config/tc-i386.h (md_do_align): Likewise.
        * config/tc-m88k.h (md_do_align): Likewise.
        * config/tc-m88k.c (m88k_do_align): Likewise.
        * config/tc-sh.h (md_do_align): Likewise.
        * config/tc-sh.c (sh_do_align): Likewise.
        * as.h: Improve comments on rs_align and rs_align_code.
        * doc/as.texinfo: Document new alignment arguments.
        * doc/internals.texi (Frags): Document use of fr_subtype field for
        rs_align and rs_align_code.

Fri Feb 14 15:56:06 1997  Gavin Koch  <gavin@cygnus.com>

        * config/tc-mips.c: Changed opcode parsing.

Thu Feb 13 20:02:16 1997  Fred Fish  <fnf@cygnus.com>

        * config/{tc-alpha.h, tc-arc.h, tc-d10v.h, tc-generic.h, tc-i960.h,
        tc-mn10200.h, tc-mn10300.h, tc-sh.h, tc-v850.h, tc-vax.h, tc-w65.h}:
        Add default definition of zero for TARGET_BYTES_BIG_ENDIAN.
        * config/{tc-arm.h, tc-hppa.h, tc-i386.h, tc-mips.h, tc-ns32k.h,
        tc-ppc.h, tc-sparc.h}: Move definition of TARGET_BYTES_BIG_ENDIAN
        to a location consistent with the rest of the target include files.
        * config/tc-i386.c: Remove misleading comment.
        * doc/internals.texi (CPU backend): Add description of function
        md_undefined_symbol.
start-sanitize-tic80
        * config/tc-tic80.c: Add code to insert predefined symbols into the
        symbol table so they can be parsed by the standard expression parser.
        Remove custom code that use to parse them.
        * config/tc-tic80.h: Move definition of TARGET_BYTES_BIG_ENDIAN
        to a location consistent with the rest of the target include files.
end-sanitize-tic80
        
Thu Feb 13 21:44:18 1997  Klaus Kaempf  <kkaempf@progis.de>

        * as.h: GNU c provides unlink() function.

        Unify section handling on openVMS/Alpha:
        * config/tc-alpha.c(s_alpha_link): Remove.
        (s_alpha_section): New function.
        Remove case-hacking of symbols
        Add .code_address pseudo-op.
        (BFD_RELOC_ALPHA_CODEADDR): New relocation.
        (s_alpha_code_address): New function.
        (alpha_ctors_section, alpha_dtors_section): New sections for C++
        static constructors/destructors.
        Add debug code for crash debugs, to be removed when traceback code
        is added to object code.
        (s_alpha_name): New function for .name pseudo-op.
        (alpha_print_token): New function to print token expressions with
        alpha specific extensions.

        * makefile.vms: Allow compilation with current gcc snapshot.

Thu Feb 13 16:29:04 1997  Fred Fish  <fnf@cygnus.com>

        * doc/Makefile.in (TEXI2DVI): Set to just name of program.
        (DVIPS): Set to dvips.
        (ps, as.ps, gasp.ps): New targets.
        (internals.info, gasp.dvi, internals.dvi): Set both TEXINPUTS
        and MAKEINFO env variables.
        (internals.ps): Use DVIPS macro.
        (clean): Remove core and backup files.
        (distclean): Remove temporary files from building internals.
        (clean-dvi): Ditto.
        * doc/internals.texi (Frags): Fix typo.
        (GAS processing): Ditto.
        (CPU backend): Ditto.
        * ecoff.c (init_file): Use TARGET_BYTES_BIG_ENDIAN value directly.
        * mpw-config.in: Define TARGET_BYTES_BIG_ENDIAN as 1.
        * read.c: Remove ugly hack that dealt with config files not
        correctly defining TARGET_BYTES_BIG_ENDIAN.
        (target_big_endian): Use TARGET_BYTES_BIG_ENDIAN directly.
        * config/arm-big.mt: Define TARGET_BYTES_BIG_ENDIAN to 1.
        * config/arm-lit.mt: Define TARGET_BYTES_BIG_ENDIAN to 0.
        * config/mips-big.mt: Define TARGET_BYTES_BIG_ENDIAN to 1.
        * config/mips-lit.mt: Define TARGET_BYTES_BIG_ENDIAN to 0.
        * config/ppc-lit.mt: Define TARGET_BYTES_BIG_ENDIAN to 1.
        * config/ppc-sol.mt: Replace TARGET_BYTES_LITTLE_ENDIAN
        with TARGET_BYTES_BIG_ENDIAN defined to 0.
        * config/tc-arm.h: Remove use of TARGET_BYTES_LITTLE_ENDIAN
        and simplify.  Test value of TARGET_BYTES_BIG_ENDIAN, not just
        whether it is defined or not.
        * config/tc-mips.h: Remove use of TARGET_BYTES_LITTLE_ENDIAN.
        * config/tc-ppc.h: Remove use of TARGET_BYTES_LITTLE_ENDIAN
        and simplify. Test value of TARGET_BYTES_BIG_ENDIAN, not just
        whether it is defined or not.
start-sanitize-tic80
        * config/tic80.h (TARGET_FORMAT): Define to coff-tic80.
        (TARGET_BYTES_BIG_ENDIAN): Define to 0.
end-sanitize-tic80
        
Thu Feb 13 14:40:16 1997  Doug Evans  <dje@canuck.cygnus.com>

        * write.c (write_relocs): Correct text in as_fatal error message,
        bfd_perform_relocation -> bfd_install_relocation.

Thu Feb 13 14:48:03 1997  Philippe De Muyter  <phdm@info.ucl.ac.be>

        * config/tc-m68k.c (LEX_TILDE): Define if TE_DELTA.
        * read.c (LEX_TILDE): Define if not defined.
        (lex_type): Use LEX_TILDE.
        * expr.c (get_symbol_end): Check first char with is_name_beginner,
        not is_part_of_name.

Thu Feb 13 11:40:58 1997  Ian Lance Taylor  <ian@cygnus.com>

        * config/tc-sparc.c (md_show_usage): Add missing backslash at end
        of continued line.

        * config/tc-mips.c (mips16_extended_frag): Correct base address
        for an extended PC relative instruction.
        (md_convert_frag): Likewise.

        * config/tc-mips.c (prev_nop_frag): New static variable.
        (prev_nop_frag_holds): New static variable.
        (prev_nop_frag_required): New static variable.
        (prev_nop_frag_since): New static variable.
        (append_insn): If we aren't reordering, and prev_nop_frag is not
        NULL, and we don't need any nops, then decrease the size of
        prev_nop_frag.  Don't insert nops because of instructions in
        noreorder sections.  Remember whether the previous instructions
        where in noreorder sections even when not reordering.
        (mips_no_prev_insn): Add preserver parameter.  Change all
        callers.  Refer prev_nop_frag variables when appropriate.
        (mips_emit_delays): Set up prev_nop_frag.
        (s_mipsset): Clear prev_nop_frag if reordering.

Wed Feb 12 14:36:29 1997  Ian Lance Taylor  <ian@cygnus.com>

        * config/tc-mips.c (append_insn): Remove useless code which
        handled swapping a mips16 jump with a mips16 instruction with a
        reloc.

        * config/tc-mips.c (md_parse_option): When debugging, set
        mips_optimize to 1, not 0.

        * config/tc-mips.c (mips16_ip): Handle an extend operand.

        * config/tc-mips.c (my_getExpression): In mips16 mode, if it looks
        like the expression was based on `.', adjust the value of the
        symbol.

        * config/tc-mips.c (append_insn): Warn about an attempt to put an
        extended instruction in a delay slot when not reordering.
        (md_convert_frag): Warn if an extended instruction appears in a
        delay slot.

        * config/tc-mips.c (mips_pseudo_table): Add "insn".
        (s_insn): New static function.
        * doc/c-mips.texi: Document .insn.

        * config/tc-mips.c (md_begin): Add the general registers to the
        symbol table.
        (mips16_ip): First parse the expression, and then see whether it
        came up with a register, rather than trying to first see whether
        we are looking at a register.

start-sanitize-tic80
Tue Feb 11 15:13:39 1997  Fred Fish  <fnf@cygnus.com>

        * config/tc-tic80.c: Numerous changes and additions to flesh
        out functions that were previously just stubs, and fix some
        problems found using the new TIc80 testsuite cases.

end-sanitize-tic80
Tue Feb 11 15:52:22 1997  Ian Lance Taylor  <ian@cygnus.com>

        * config/tc-mips.c (mips16_ip): Handle %gprel modifier.
        (md_apply_fix): Handle BFD_RELOC_MIPS16_GPREL.

        * config/tc-mips.c (append_insn): Output jump instruction as a
        pair of 2 byte instructions, rather than as a single 4 byte
        instruction.

start-sanitize-r5900
        * config/tc-mips.c (md_begin): Correct test of mips_5900.
        (mips_ip): Don't check INSN_ISA for a macro.

end-sanitize-r5900
start-sanitize-r5900
Fri Feb  7 11:11:06 1997  Gavin Koch  <gavin@cygnus.com>
        
        * config/tc-mips.c: added r5900.
        
end-sanitize-r5900
Mon Feb 10 22:06:00 1997  Dawn Perchik  (dawn@cygnus.com)

        * itbl-ops.c, itbl-lex.l, itbl-parse.y, itbl-ops.h,
        config/itbl-mips.h: Add copyright message and fix indentation.

Mon Feb 10 18:09:00 1997  Dawn Perchik  (dawn@cygnus.com)

        * itbl-ops.c: New file.  Add support for dynamically read 
        instruction registers, opcodes and formats.  Build internal table 
        for new instructions and provide callbacks for assembler and 
        disassembler.
        * itbl-lex.l, itbl-parse.y: Lex and yacc parsers for instruction 
        spec table.
        * itbl-ops.h: New file.  Header file for itbl support.
        * config/itbl-mips.h: New file.  Mips specific definitions for
        itbl support.

Fri Feb  7 09:52:34 1997  Jeffrey A Law  (law@cygnus.com)

        * config/tc-mn10200.c (md_assemble): If a constant operand won't
        fit into the constant field of a relaxable operand, then it does
        not match.

Thu Feb  6 20:08:12 1997  Jeffrey A Law  (law@cygnus.com)

        * config/tc-mn10200.c (md_estimate_size_before_relax): Treat
        a jsr target in a different section just like a jsr to
        an undefined target.

Thu Feb  6 16:52:57 1997  Ian Lance Taylor  <ian@cygnus.com>

        * config/tc-mips.c (mips_fix_adjustable): Don't adjust relocations
        against any mips16 symbols, not just externally visible ones.
        (md_apply_fix): Corresponding change.

Wed Feb  5 11:11:06 1997  Ian Lance Taylor  <ian@cygnus.com>

        * config/tc-mips.c (mips16_ip): Accept floating point registers in
        the operand of the exit instruction.

Tue Feb  4 14:12:39 1997  Ian Lance Taylor  <ian@cygnus.com>

        * symbols.c (resolve_symbol_value): If we leave an equated symbol
        as O_symbol, copy over the segment.

Mon Feb  3 12:35:54 1997  Ian Lance Taylor  <ian@cygnus.com>

        * config/tc-mips.c (md_apply_fix): If we aren't adjusting this
        fixup to be against the section symbol, adjust the value
        accordingly.

        * symbols.c (resolve_symbol_value): Don't change X_add_number for
        an equated symbol.
        * write.c (write_relocs): Avoid looping on equated symbols.
        Adjust fx_offset by X_add_number for each symbol.
        * config/obj-coff.c (do_relocs_for): Avoid looping on equated
        symbols.
        (fixup_segment): Add a loop to track down equated symbols and
        adjust fx_offset appropriately.

Fri Jan 31 15:21:02 1997  Jeffrey A Law  (law@cygnus.com)

        * config/tc-mn10200.c (md_relax_table): Add entries to allow
        jmp -> bra relaxing.
        (md_convert_frag): Handle jmp->bra relaxing.
        (md_assemble): Handle jmp->bra relaxing.
        (md_estimate_size_before_relax): Likewise.

Fri Jan 31 13:15:05 1997  Alan Modra  <alan@spri.levels.unisa.edu.au>

        * config/tc-i386.c (i386_align_code): Add comments explaining the
        nop instructions.

Fri Jan 31 10:46:14 1997  Ian Lance Taylor  <ian@cygnus.com>

        * config/tc-sparc.c (enforce_aligned_data): New static variable.
        (sparc_cons_align): Don't do anything unless enforce_aligned_data
        is set.
        (md_longopts): Add "enforce-aligned-data".
        (md_show_usage): Mention --enforce-aligned-data.
        * doc/c-sparc.texi (Sparc-Aligned-Data): New node; document
        enforce-aligned-data.

        * config/tc-ppc.c (md_pseudo_table): If OBJ_XCOFF, add "long",
        "word", and "short".
        (ppc_xcoff_cons): New static function.

        * write.c (relax_segment): Give an error if a .space symbol is
        common or undefined.

        * read.c (read_a_source_file): Don't handle mri_pending_align if
        the handler is s_globl or s_ignore.

Thu Jan 30 11:46:59 1997  Fred Fish  <fnf@cygnus.com>

        * config/tc-d10v.c (find_opcode): Remove unused variable "numops".
start-sanitize-tic80
        * config/tc-tic80.c: Many additions to previous placeholder file.
        * config/tc-tic80.h: Ditto.
end-sanitize-tic80

Thu Jan 30 12:28:18 1997  Alan Modra  <alan@spri.levels.unisa.edu.au>

        * config/tc-i386.c (i386_align_code): Improve the nop patterns.

Thu Jan 30 12:08:40 1997  Ian Lance Taylor  <ian@cygnus.com>

        * config/tc-mips.c (mips_fix_adjustable): New function.
        * config/tc-mips.h (tc_fix_adjustable): Call mips_fix_adjustable.
        (mips_fix_adjustable): Declare.

        Ideas from Srinivas Addagarla <srinivas@cdotd.ernet.in>:
        * read.c (read_a_source_file): After doing an mri_pending_align,
        adjust the line_label if there is one.
        (s_space): Set mri_pending_align if an odd number of bytes were
        output.

Wed Jan 29 15:31:12 1997  Martin M. Hunt  <hunt@pizza.cygnus.com>

        * config/tc-d10v.h (md_do_align): Add this hook to call
        d10v_cleanup() when a ".align" is detected.  Fixes PR11487.

        * config/tc-d10v.c (find_opcode): Correctly calculate
        branch displacement when .aligns are present.

Wed Jan 29 09:42:11 1997  Jeffrey A Law  (law@cygnus.com)

        * config/tc-mn10200.c (md_relax_table): Define.
        (md_convert_frag): Implement.
        (md_assemble): Handle relaxable operands/instructions correctly.
        (md_estimate_size_before_relax): Implement.
        * config/tc-mn10200.h (TC_GENERIC_RELAX_TABLE): Define.

Tue Jan 28 15:27:28 1997  Ian Lance Taylor  <ian@cygnus.com>

        * config/tc-mips.c (append_insn): Give an error for jumps to a
        misaligned address.
        (md_apply_fix): Make a branch to an odd address an error rather
        than a warning.

        * config/tc-mips.c (md_convert_frag): If the user explicitly
        requested an extended opcode, pass warn as true to mips16_immed.

        * config/tc-mips.c (mips16_ip): Handle a missing expression like
        an explicit 0, so that explicitly extended instructions work
        correctly.

Mon Jan 27 17:41:20 1997  Ian Lance Taylor  <ian@cygnus.com>

        * ecoff.c (ecoff_build_symbols): Don't generate a local ECOFF
        symbol for a common symbol.

Wed Jan 22 10:39:39 1997  Doug Evans  <dje@canuck.cygnus.com>

        Patch presumed to have been checked in awhile ago but wasn't.
        Mon Nov 25 10:45:14 1996  Doug Evans  <dje@seba.cygnus.com>
        * write.c: Delete "ifndef md_relax_frag" around is_dnrange.
        (relax_segment, case rs_org): Move code inside braces.  Move locals
        target,after inside too.
        (relax_segment, case rs_machine_dependent): Guts moved to ...
        (relax_frag): New function.
        Call md_prepare_relax_scan if defined.

Mon Jan 20 10:56:47 1997  Andreas Schwab  <schwab@issan.informatik.uni-dortmund.de>

        * config/tc-m68k.c (m68k_ip): Reject pc-relative addresses for the
        'p' operand specifier.

Mon Jan 20 10:39:36 1997  J.T. Conklin  <jtc@cygnus.com>

        * config/tc-m68k.c (HAVE_LONG_BRANCH): New macro, returns true for
        m68k family cpus which support long branch addressing modes.
        (m68k_ip, md_convert_frag_1, md_estimate_size_before_relax,
        md_create_long_jump): Use it.

Mon Jan 20 12:42:06 1997  Ian Lance Taylor  <ian@cygnus.com>

        * config/tc-mips.c (md_begin): Don't set SEC_ALLOC or SEC_LOAD for
        the .reginfo or .MIPS.options section if configured for an
        embedded target.

        * config/tc-mips.c (md_begin): Don't set interlocks for
        mips_4650.

Wed Jan 15 13:51:50 1997  Ian Lance Taylor  <ian@cygnus.com>

        * read.c (read_a_source_file): Make sure the symbol ends with
        whitespace before checking whether the next character is '='.

Tue Jan 14 15:07:27 1997  Robert Lipe <robertl@dgii.com>

        * config/tc-i386.c (sco_id): Moved from here...
        * config/obj-elf.c (sco_id): ...to here.  Adding the identifier
        really is an SCO ELF specific thing, not just a SCO x86 specific
        thing.

start-sanitize-tic80
Mon Jan 13 22:43:01 1997  Michael Meissner  <meissner@tiktok.cygnus.com>

        * configure.in (tic80-*-*): Don't require 'coff'.
        * configure: Regenerate.

end-sanitize-tic80
Thu Jan  9 09:08:43 1997  Ian Lance Taylor  <ian@cygnus.com>

        * read.c (emit_expr): Check for overflow of a negative value
        correctly.
        * write.c (fixup_segment): Likewise.
        * config/obj-coff.c (fixup_segment): Likewise.

        * config/tc-m68k.c (struct label_line): Define.
        (labels, current_label): New static variables.
        (md_assemble): Mark current_label as text, and clear it.
        (m68k_frob_label): New function.
        (m68k_flush_pending_output): New function.
        (m68k_frob_symbol): New function.
        * config/tc-m68k.h (tc_frob_label): Define.
        (md_flush_pending_output): Define.
        (tc_frob_symbol): Don't warn, just call m68k_frob_symbol.
        (tc_frob_coff_symbol): Likewise.

        * read.c (read_a_source_file): When defining a macro in MRI mode,
        don't add the symbol to the symbol table.

Tue Jan  7 11:21:42 1997  Jeffrey A Law  (law@cygnus.com)

        * config/tc-mn10300.c (tc_gen_reloc): Handle sym1-sym2 fixups
        here since fixup_segment doesn't (linkrelax is set).
        * config/tc-mn10200.c (tc_gen_reloc): Likewise.

Mon Jan  6 15:19:32 1997  Jeffrey A Law  (law@cygnus.com)

        * config/tc-mn10200.c (md_assemble): Tweak fx_offset for pc-relative
        relocs.

Fri Jan  3 16:47:08 1997  Jeffrey A Law  (law@cygnus.com)

        * config/tc-hppa.c (struct hppa_fix_struct): Tweak fx_r_field's type
        to avoid warnings with the native HP compiler.
        (fix_new_hppa): Similarly for the r_type argument.
        (pa_build_unwind_subspace, hppa_elf_mark_end_of_function): Enclose
        in an #if OBJ_ELF to keep gcc -Wall quiet.
        (md_apply_fix): Always initialize "result".

        * config/tc-mn10200.c (md_assemble): Generate relocations.

Fri Jan  3 18:17:23 1997  Andreas Schwab  <schwab@issan.informatik.uni-dortmund.de>

        * config/tc-m68k.c (s_even): Adjust the alignment of the current
        section.

Fri Jan  3 17:10:33 1997  Richard Henderson  <rth@tamu.edu>

        * config/obj-elf.c (elf_file_symbol): When using ECOFF debugging,
        pass on the new file hook.

        * config/tc-alpha.c (alpha_fix_adjustable): Not quite the same as
        !alpha_force_relocation, as local LITERALs can be adjusted to be
        relative to the section.

Fri Jan  3 12:09:24 1997  Ian Lance Taylor  <ian@cygnus.com>

        * config/obj-coff.c (yank_symbols): If tc_frob_coff_symbol is
        defined, call it.
        * config/tc-m68k.h (tc_frob_symbol): Check whether text label is
        aligned to odd boundary.
        (tc_frob_coff_symbol): Define.

        * doc/as.texinfo (Set): Change parenthesized @xref to @pxref.

        * macro.c (macro_expand_body): In MRI mode, just copy a single &.

        * config/tc-m68k.c (m68k_ip): Call frag_grow before adding a
        PCINDEX frag.  From Ronald F. Guilmette <rfg@monkeys.com>.

        * config/tc-m68k.c (m68k_ip): Accept 'B' as a size for an
        immediate value.
        (md_assemble): If the size is 'B', set fx_signed.
        (md_apply_fix_2): Use fx_signed when checking for overflow.

        * write.h (struct fix): Add fx_signed field.
        * write.c (fix_new_internal): Initialize fx_no_overflow and
        fx_signed fields.
        (fixup_segment): Use fx_signed when checking for overflow.
        * config/obj-coff.c (fixup_segment): Check fx_no_overflow and
        fx_signed when checking for overflow.

Thu Jan  2 13:37:29 1997  Ian Lance Taylor  <ian@cygnus.com>

        * NOTES, NOTES.config: Removed.  These are rarely, if ever,
        updated, and all the useful information is in doc/internals.texi.

        Based on patch from Ronald F. Guilmette <rfg@monkeys.com>:
        * read.c (read_a_source_file): Check for conditional operators
        before doing an MRI pending alignment.
        * config/tc-m68k.h (m68k_conditional_pseudoop): Declare.
        (tc_conditional_pseudop): Define.
        * config/tc-m68k.c (m68k_conditional_pseudop): New function.
        * doc/internals.texi (CPU backend): Describe
        tc_conditional_pseudoop.

        Based on patch from Ronald F. Guilmette <rfg@monkeys.com>:
        * config/tc-m68k.c (m68k_rel32_from_cmdline): New static
        variable.
        (md_begin): Check m68k_rel32_from_cmdline before setting
        m68k_rel32.
        (m68k_mri_mode_change): Likewise.
        (md_longopts): Add --disp-size-default-16 and
        --disp-size-default-32.
        (md_parse_option): Handle new options.
        (md_show_usage): Mention new options.
        * doc/c-m68k.texi (M68K-Opts): Document new options.

        Based on patch from Ronald F. Guilmette <rfg@monkeys.com>:
        * config/tc-m68k.c (m68k_index_width_default): New static
        variable.
        (m68k_ip): Use m68k_index_width_default to set the size of a base
        register whose size was not given.
        (md_longopts): Add --base-size-default-16 and
        --base-size-default-32.
        (md_parse_option): Handle new options.
        (md_show_usage): Mention new options.
        * doc/c-m68k.texi (M68K-Opts): Document new options.

        * doc/c-mips.texi: Mention ISA level 4, and the -mips16 option.

        * configure.in: Recognize mips-*-linux* target.
        * configure: Rebuild.

        * config/tc-mips.c (load_register): Rewrite 64 bit handling to
        work if valueT is only 32 bits.

        * config/tc-mips.c: Throughout, check target_big_endian rather
        than byte_order.
        (byte_order): Remove.
        (mips_init_after_args): Remove.
        * config/tc-mips.h (LITTLE_ENDIAN, BIG_ENDIAN): Don't define.
        (mips_init_after_args): Don't declare.
        (tc_init_after_args): Don't define.

        * config/tc-mips.h (tc_frob_after_relocs): Define if
        OBJ_MAYBE_ELF.
        (mips_elf_final_processing): Likewise.
        (ELF_TC_SPECIAL_SECTIONS): Likewise.

start-sanitize-v850
Tue Dec 31 15:12:35 1996  Michael Meissner  <meissner@tiktok.cygnus.com>

        * config/tc-v850.c (md_assemble): If this is sst.{h,w} or
        sld.{h,w} and the operand is relocatable, adjust the adend by
        shifting it right one bit.

end-sanitize-v850
Tue Dec 31 12:56:41 1996  Ian Lance Taylor  <ian@cygnus.com>

        * read.c (read_a_source_file): Check mri_pending_align after
        checking for a macro.  From Ronald F. Guilmette
        <rfg@monkeys.com>.

        * Makefile.in (ALL_CFLAGS): Add -D_GNU_SOURCE.

        * config/tc-sparc.c (md_apply_fix3): Rename from md_apply_fix, and
        add segment argument.  If OBJ_ELF, treat a relocation against a
        symbol in a linkonce section like a relocation against an external
        symbol.
        * config/tc-sparc.h (MD_APPLY_FIX3): Define.

Mon Dec 30 11:35:40 1996  Ian Lance Taylor  <ian@cygnus.com>

        * config/tc-mips.c (mips16_macro): Add case for M_ABS.

Fri Dec 27 22:51:51 1996  Fred Fish  <fnf@cygnus.com>

        * NOTES.config (Implementation): as.h #define's "GAS" not "gas",
        includes config.h instead of host.h, tc.h instead of tp.h, and
        targ-env.h instead of target-environment.h.
        Also, obj-format.h includes targ-cpu.h instead of
        target-processor.h.
start-sanitize-tic80
        * configure.in (case ${generic_target}): Add tic80-*-coff entry.
        * configure: Rebuild with autoconf.
        * config/obj-coff.h (coff/tic80.h): Include if TC_TIC80 defined.
        (TARGET_FORMAT): Define to "coff-tic80".
        * config/tc-tic80.c: New file for TIc80 support.
        * config/tc-tic80.h: New file for TIc80 support.
end-sanitize-tic80
        
Fri Dec 27 11:42:29 1996  Ian Lance Taylor  <ian@cygnus.com>

        * doc/as.texinfo (M): Mention explicitly that -M changes macro
        handling.

Thu Dec 19 12:06:08 1996  Ian Lance Taylor  <ian@cygnus.com>

        * write.c (adjust_reloc_syms): If the fixup symbol has been
        equated to an undefined symbol, convert the fixup to being against
        the target symbol.  Remove obsolete code handling a special case
        for i386 PIC.

Wed Dec 18 22:54:39 1996  Stan Shebs  <shebs@andros.cygnus.com>

        * mpw-make.sed: Use NewFolderRecursive for installation.

Wed Dec 18 16:00:42 1996  Martin M. Hunt  <hunt@pizza.cygnus.com>

        * config/tc-d10v.c (do_assemble): Correct previous bug fix.

Wed Dec 18 15:27:40 1996  Martin M. Hunt  <hunt@pizza.cygnus.com>

        * config/tc-d10v.c (md_assemble): Fix bug which caused
        second instruction in a line to be case sensitize. PR11312

Wed Dec 18 10:08:46 1996  Jeffrey A Law  (law@cygnus.com)

        * config/tc-mn10200.c (mn10200_insert_operand): Don't
        range check operands with MN10200_OPERAND_NOCHECK set.
        (check_operand): Likewise.

Tue Dec 17 10:59:32 1996  Ian Lance Taylor  <ian@cygnus.com>

        * config/tc-mips.c: Undo part of last Friday's alignment changes.
        (md_begin): Always align the text section to a four byte
        boundary.
        (append_insn): Remove call to record_align.

        * config/tc-mips.c (insn_label): Remove.
        (struct insn_label_list): Define.
        (insn_labels, free_insn_labels): New static variables.
        (mips_clear_insn_labels): New static function.
        (append_insn): Mark all mips16 text labels, and make them odd.
        Handle all labels after emitting a nop, not just one.  Call
        mips_clear_insn_labels rather than just clearing insn_label.
        (mips_emit_delays): Add insns parameter, and use it to decide
        whether to mark mips16 labels.  Handle all labels, not just one.
        Force mips16 labels to be odd.  Change all callers.
        (mips16_immed): Don't check for an odd branch target.
        (md_apply_fix): Don't check mips16 mode for a branch reloc.
        (mips16_extended_frag): Ignore the low bit in a branch target.
        (md_convert_frag): Likewise.
        (mips_no_prev_insn): Call mips_clear_insn_labels rather than just
        clearing insn_label.
        (mips_align, mips_flush_pending_output, s_cons): Likewise.
        (s_float_cons, s_gpword): Likewise.
        (s_align): Use insn_labels rather than insn_label.
        (s_cons, s_float_cons, s_gpword): Likewise.
        (mips_frob_file_after_relocs): New function.
        (mips_define_label): Rewrite to add to insn_labels list.
        * config/tc-mips.h (tc_frob_file_after_relocs): Define.
        * ecoff.c (ecoff_build_symbols): If the size of a function comes
        out odd, increment it.

        * config/tc-mips.c (append_insn): Only update prev_insn when not
        reordering if place is NULL.

        * config/tc-mips.c (mips16_ip): Check for a missing expression
        when using the register indirect addressing mode.

Mon Dec 16 10:08:46 1996  Jeffrey A Law  (law@cygnus.com)

        * config/tc-mn10200.c (mn10200_insert_operand): Don't
        check 24bit operands for overflow.
        (check_operand): Likewise.

Mon Dec 16 11:50:40 1996  Ian Lance Taylor  <ian@cygnus.com>

        * doc/as.texinfo (Section): Document how to use the .section
        pseudo-op for COFF and ELF.

Sun Dec 15 15:26:37 1996  Ian Lance Taylor  <ian@cygnus.com>

        * write.c (adjust_reloc_syms): Fix linkonce check for ELF.

Sat Dec 14 22:37:27 1996  Ian Lance Taylor  <ian@cygnus.com>

        * config/tc-mips.c (prev_insn_reloc_type): New static variable.
        (RELAX_MIPS16_ENCODE): Add dslot and jal_dslot arguments, and
        store them.  Adjust other RELAX_MIPS16 macros.
        (RELAX_MIPS16_DSLOT): Define.
        (RELAX_MIPS16_JAL_DSLOT): Define.
        (append_insn): Pass new arguments to RELAX_MIPS16_ENCODE.  Correct
        handling of whether previous instruction has a fixup.  Set
        prev_insn_reloc_type.
        (mips_no_prev_insn): Clear prev_insn_reloc_type.
        (mips16_extended_frag): Use the right base address for a PC
        relative add or load.
        (md_convert_frag): Likewise.  If a PC relative add or load is
        used, record the alignment for the section.

Fri Dec 13 13:00:33 1996  Ian Lance Taylor  <ian@cygnus.com>

        * write.c (adjust_reloc_syms): Don't reduce a reloc against a
        linkonce section into a reloc against the section symbol.

        * config/tc-mips.c (mips16_macro): Remove nop instructions after
        branch instructions.

        * config/tc-mips.c (md_begin): If configured for an embedded ELF
        system, don't set the section alignment to 2**4.
        (s_change_sec): Likewise.
        (append_insn): Call record_alignment for the section.
        (md_section_align): Don't align the section size for an embedded
        ELF system.

Thu Dec 12 16:40:47 1996  Ian Lance Taylor  <ian@cygnus.com>

        * write.c (adjust_reloc_syms): Make sure that symbols are
        resolved; expression symbols may have been skipped.
        * config/obj-coff.c (fixup_segment): Likewise.

Thu Dec 12 15:18:21 1996  Michael Meissner  <meissner@tiktok.cygnus.com>

        * config/tc-ppc.c (ppc_elf_suffix): Move @plt to
        BFD_RELOC_24_PLT_PCREL relocation.
        (md_apply_fix3): Support BFD_RELOC_24_PLT_PCREL.

Tue Dec 10 13:51:55 1996  Martin M. Hunt  <hunt@pizza.cygnus.com>

        * config/tc-d10v.c (write_2_short): Remove code that called
        parallel_ok() when the programmer specified parallel instructions.

Tue Dec 10 12:23:19 1996  Jeffrey A Law  (law@cygnus.com)

        * config/tc-mn10300.c (md_assemble): Update to handle endianness
        issues correctly.

        * config/tc-mn10200.c (md_assemble): Opcode 0x0 is valid!
        * config/tc-mn10300.c (md_assemble): Likewise.

Tue Dec 10 11:37:14 1996  Ian Lance Taylor  <ian@cygnus.com>

        * config/tc-mips.c (append_insn): Make sure there is enough room
        in a frag after a mips16 instruction to switch it with a jump
        instruction.

        * config/tc-mips.c (mips16_extended_frag): Give an error for an
        attempt to use a non absolute symbol in an extending frag.

Mon Dec  9 16:48:20 1996  Jeffrey A Law  (law@cygnus.com)

        * config/tc-mn10200.c: Flesh out assembler support for MN10200.
        * config/tc-mn10200.h: Likewise.

Mon Dec  9 17:09:42 1996  Ian Lance Taylor  <ian@cygnus.com>

        * app.c (do_scrub_chars): At the end of a C comment, pass space to
        UNGET rather than PUT.  Set old_state before setting state to -2.

        * config/tc-mips.c (mips16_extended_frag): Avoid an infinite loop
        when extending because the value is exactly maxtiny + 1.

        * config/tc-mips.c (RELAX_MIPS16_ENCODE): Add small and ext
        arguments, and store them.  Adjust other RELAX_MIPS16 macros.
        (RELAX_MIPS16_USER_SMALL): Define.
        (RELAX_MIPS16_USER_EXT): Define.
        (mips16_small, mips16_ext): New static variables.
        (append_insn): Pass mips16_small and mips16_ext to
        RELAX_MIPS16_ENCODE.
        (mips16_ip): Set mips16_small and mips16_ext.
        (mips16_immed): Don't check mips16_autoextend.
        (mips16_extended_frag): Check USER_SMALL and USER_EXT.

        * write.c (write_relocs): Print an error for an out of range
        fixup, rather than calling abort.

        * as.c (main): Unlink the output file if there are errors while
        generating the fixups.

Fri Dec  6 18:48:13 1996  Ian Lance Taylor  <ian@cygnus.com>

        * config/tc-mips.c (mips16_extended_frag): Don't call
        S_GET_VALUE.
        (md_convert_frag): Call resolve_symbol_value before calling
        S_GET_VALUE, and don't add in the frag address.

        * config/tc-mips.c (mips16_immed): Add file and line parameters,
        and use them when reporting errors.  Change all callers.

Fri Dec  6 15:36:32 1996  Jeffrey A Law  (law@cygnus.com)

        * config/tc-mn10300.c: Fix various gcc -Wall warnings.
        Remove '$' prefixing for registers.

Fri Dec  6 00:55:48 1996  Martin  <hunt@cygnus.com>

        * config/tc-d10v.c (md_assemble): Check to see if prev_seg
        is initialized before using it.
        (d10v_cleanup): No longer uses its argument, so make it void.

        * config/tc-d10v.h (d10v_cleanup): Change prototype.
        
Thu Dec  5 11:03:31 1996  Ian Lance Taylor  <ian@cygnus.com>

        * write.c (fixup_segment): Don't discard the symbol for a PC
        relative fixup to an absolute symbol.

Wed Dec  4 15:42:41 1996  Martin M. Hunt  <hunt@pizza.cygnus.com>

        * config/tc-d10v.c (md_assemble, d10v_cleanup): Fix bug
        with multiple sections.

Wed Dec  4 13:00:07 1996  Ian Lance Taylor  <ian@cygnus.com>

        * config/tc-mips.c (md_longopts): Rename mips-16 to mips16, and
        no-mips-16 to no-mips16.
        (s_mipsset): Accept .set mips16 and .set nomips16.

Wed Dec  4 10:35:33 1996  Michael Meissner  <meissner@tiktok.cygnus.com>

        * config/tc-ppc.c (ppc_elf_suffix): Take expressionS pointer
        argument, and check for +/- constant following the suffix, folding
        it into the expression.
        (ppc_elf_cons): Change ppc_elf_suffix calls.
        (md_assemble): Ditto.
        (shlib): Replace boolean mrelocatable with enumeration shlib.
        (md_parse_option): Discriminate between PIC style shared libraries
        and -mrelocatable.
        (ppc_elf_validate_fix): Don't report warnings for PIC style shared
        libraries.

Tue Dec  3 23:18:29 1996  Michael Meissner  <meissner@tiktok.cygnus.com>

        * config/tc-ppc.h ({tc,ppc}_comment_chars): Define, so that we can
        change the comment characters.

        * config/tc-ppc.c (comment_chars): Delete in favor of
        tc_comment_chars.
        (ppc_{eabi,solaris}_comment_chars): Eabi and Solaris versions of
        comment chars.
        (ppc_comment_chars): Select appropriate comment chars by default.
        (msolaris): New flag for -m{,no-}solaris.
        (md_parse_option): Recognize -K pic.  Add support for
        -m{,no-}solaris.
        (md_show_usage): Update.
        (md_begin): Do not set ELF flags if Solaris.
        (ppc_elf_suffix): @local sets R_PPC_LOCAL24PC relocation.
        (md_apply_fix3): Add support for R_PPC_LOCAL24PC.

Mon Dec  2 13:48:57 1996  Ian Lance Taylor  <ian@cygnus.com>

        * as.c (main): Correct handling of flag_always_generate_output.

Sun Dec  1 21:46:05 1996  Jeffrey A Law  (law@cygnus.com)

        * config/tc-mn10300.c (tc_gen_reloc): Get the addend from
        fx_offset, not fx_addnumber.

        * config/tc-mn10300.h (tc_fix_adjustable): Don't do any
        reloc adjustments.

Sat Nov 30 17:34:48 1996  Eliot Dresselhaus  <eliot@wally.edc.com>

        * config/tc-i386.c: Correct misspelling: balenced to balanced.

Wed Nov 27 13:25:39 1996  Ian Lance Taylor  <ian@cygnus.com>

        * config/tc-mips.c (md_section_align): Check for an alignment of
        4, not an alignment of 16.  Corrects August 7 patch.

Tue Nov 26 10:33:16 1996  Ian Lance Taylor  <ian@cygnus.com>

        * configure, conf.in: Rebuild with autoconf 2.12.

        * config/tc-ppc.c (ppc_elf_lcomm): Don't give an error if no
        alignment is specified.

        Add support for mips16 (16 bit MIPS implementation):
        * config/tc-mips.c: Extensive additions for mips16 support, not
        listed here.
        (RELAX_OLD, RELAX_NEW): Use only 7 bits each.
        (insn_uses_reg): Change last parameter to an enum.
        * config/tc-mips.h (LOCAL_LABELS_DOLLAR): Define as 0.
        (md_relax_frag): Define as mips_relax_frag.
        (mips_relax_frag): Declare.
        (struct mips_cl_insn): Add use_extend and extend fields.
        (tc_fix_adjustable): Define.
        * config/obj-elf.h (S_GET_OTHER): Define.
        (S_SET_OTHER): Define.

Mon Nov 25 18:02:29 1996  J.T. Conklin  <jtc@beauty.cygnus.com>

        * config/tc-m68k.c (m68k_ip): Implement cases for new <, >, m, n,
        o and p operand specifiers.

Mon Nov 25 10:45:14 1996  Doug Evans  <dje@seba.cygnus.com>

        * write.c: Delete "ifndef md_relax_frag" around is_dnrange.
        (relax_segment, case rs_org): Move code inside braces.  Move locals
        target,after inside too.
        (relax_segment, case rs_machine_dependent): Guts moved to ...
        (relax_frag): New function.
        Call md_prepare_relax_scan if defined.
        * config/tc-m68k.h (md_prepare_relax_scan): Renamed from
        M68K_AIM_KLUDGE.

Mon Nov 25 08:49:36 1996  Jeffrey A Law  (law@cygnus.com)

        * config/tc-mn10300.c (address_registers): Use '$' as register
        prefix instead of '%'.
        (data_registers, other_registers, md_assemble): Likewise.

        * config/tc-mn10300.c (address_registers): Use '%' prefix for regs.
        (data_registers, other_registers, md_assemble): Likewise.

        * config/tc-mn10300.c (md_assemble): Correctly determine the
        correct location and type for each relocation.
        (md_pcrel_from): Simplify.

Fri Nov 22 15:42:26 1996  Ian Lance Taylor  <ian@cygnus.com>

        * config/tc-sh.c (md_convert_frag): Improve warning when branch is
        converted into branch around branch.

Thu Nov 21 11:56:11 1996  Jeffrey A Law  (law@cygnus.com)

        * config/tc-mn10300.h (DIFF_EXPR_OK): Don't define this.
        (tc_fix_adjustable): Don't adjust relocs against weak symbols or 
        pc-relative relocs.
        * config/tc-mn10300.c (md_begin): Set linkrelax.
        (md_assemble): Create fixups as needed.
        (md_apply_fix3): Gut.  It shouldn't ever get called anymore.

Tue Nov 19 17:48:06 1996  Michael Meissner  <meissner@tiktok.cygnus.com>

        * config/tc-d10v.c (parallel_ok): When automatically converting
        serial ops to parallel, do not consider a branch as the first
        instruction.

Tue Nov 19 13:35:22 1996  Jeffrey A Law  (law@cygnus.com)

        * config/tc-mn10300.c (md_assemble): Handle MN10300_OPERAND_REG_LIST.

Mon Nov 18 15:26:55 1996  Jeffrey A Law  (law@cygnus.com)

        * config/tc-mn10300.c (mn10300_insert_operand): Provide prototype
        via PARAMS.
        (check_operand): Likewise.

Mon Nov 18 15:22:28 1996  Michael Meissner  <meissner@tiktok.cygnus.com>

        * config/tc-d10v.c (parallel_ok): Branch and link instructions
        modify r13.
        (write_2_short): Call parallel_ok to check whether two short
        instructions the user requested execute in parallel, can be
        executed that way.

Thu Nov 14 11:17:49 1996  Martin M. Hunt  <hunt@pizza.cygnus.com>

        * config/tc-d10v.c (write_2_short): Fix bug that wouldn't
        allow a branch and link in parallel with an exe instruction.

Fri Nov  8 13:55:03 1996  Martin M. Hunt  <hunt@pizza.cygnus.com>

        * doc/c-d10v.texi: Add info on @word modifier.

Wed Nov  6 13:46:07 1996  Jeffrey A Law  (law@cygnus.com)
        
        * config/tc-mn10300.c (mn10300_insert_operand): MN10300_OPERAND_SPLIT
        operands are assumed to be 32bits.  Use "bits" field to hold the
        number of bits in the main instruction word for MN10300_OPERAND_SPLIT.
        (mn10300_check_operand): MN10300_OPERAND_SPLIT operands are assumed
        to be 32bits.

        * config/tc-mn10300.c (mn10300_insert_operand): Shift low part
        of a MN10300_OPERAND_SPLIT operand by operand->shift.

        * config/tc-mn10300.c (mn10300_insert_operand): Handle
        MN10300_OPERAND_SPLIT.

Tue Nov  5 13:30:40 1996  Jeffrey A Law  (law@cygnus.com)

        * config/tc-mn10300.c (md_assemble): Insert operands into
        the extension part of the instruction if necessary.
        (mn10300_insert_operand): Accept pointer to extension word
        argument.  Make insn a pointer argument too.  Return type
        is now void.  All callers changed.

Mon Nov  4 12:53:40 1996  Jeffrey A Law  (law@cygnus.com)

        * config/tc-mn10300.c (mn10300_insert_operand): Handle
        repeated register operands.

Fri Nov  1 10:42:49 1996  Ian Lance Taylor  <ian@cygnus.com>

        * doc/as.texinfo: Added section on reporting bugs.

        * config/tc-alpha.c: Change uses of void * to PTR.  Change the
        alpha_macro emit field to expect a const argument, and change the
        arg field to be const.  Fix some spacing to follow the GNU
        standard.

Fri Nov  1 10:32:03 1996  Richard Henderson  <rth@tamu.edu>

        * config/tc-alpha.c (md_parse_option): Add knowledge of 21164pc
        (pca56) and 21264 (ev6) cpus.
        (md_apply_fix): Private relocation types are now negative.
        (alpha_force_relocation): Likewise.
        (tc_gen_reloc): Likewise.
        (emit_insn): Likewise.
        (emit_ldXu): Do the right thing when the hardware can do byte insns.
        (emit_stX): Likewise.
        (emit_sextX): Likewise.

Thu Oct 31 16:33:21 1996  Ian Lance Taylor  <ian@cygnus.com>

        * config/obj-coff.c (do_relocs_for): Call resolve_symbol_value on
        a symbol found in a reloc.

        * symbols.c (resolve_symbol_value): Improve the error message if
        an undefined symbol is used in an expression.

Wed Oct 30 20:15:35 1996  Ian Lance Taylor  <ian@cygnus.com>

        * doc/internals.texi: Rewrite, and add a lot of documentation.
        * doc/Makefile.in (internals.info): New target.

start-sanitize-v850
Wed Oct 30 14:55:57 1996  Jeffrey A Law  (law@cygnus.com)

        * config/tc-v850.h (tc_fix_adjustable): Don't adjust relocs
        against weak symbols.

Tue Oct 29 12:28:16 1996  Jeffrey A Law  (law@cygnus.com)

        * config/tc-v850.c (md_assemble): Don't lose for relaxable
        addresses like .+6.

        * config/tc-v850.c (md_convert_frag): Make sure we insert the
        fixup at the right address within the frag.

        * config/tc-v850.c (md_convert_frag): Don't set fragP->fr_fix
        to an absolute value, instead increment it as needed.

        * config/tc-v850.h (TC_GENERIC_RELAX_TABLE): Define.
        * config/tc-v850.c: Fix some indention problems.
        (md_relax_table): Define for D9->D99 branch displacement
        relaxing.
        (md_convert_frag): Do something useful instead of aborting.
        (md_estimate_size_before_relax): Likewise.
        (md_assemble): Note if the matching instruction has a relaxable
        operand.  If it does, allocate frag with frag_var and don't
        do any fixups.

end-sanitize-v850
Mon Oct 28 10:48:40 1996  Martin M. Hunt  <hunt@pizza.cygnus.com>

        * config/tc-d10v.h (md_cleanup): New function.  This is needed to
        write out any buffered instructions when a ".end" is found.

Mon Oct 28 10:43:45 1996  Martin M. Hunt  <hunt@pizza.cygnus.com>

        * read.c (read_a_source_file): New hook md_cleanup().

Fri Oct 25 00:01:00 1996  Ian Lance Taylor  <ian@cygnus.com>

        * write.c (fix_new_exp): Use make_expr_symbol to build an
        expression symbol for a complex fixup.

start-sanitize-v850
Thu Oct 24 14:31:04 1996  Jeffrey A Law  (law@cygnus.com)

        * config/tc-v850.c (v850_reloc_prefix): Several disgusting
        hacks to improve parsing of complex hi, lo, zda, etc
        expressions.
        (md_assemble): Don't demand and eat a trailing ')' after finding
        a v850 relocation prefix.  Sign extend the constant in a
        BFD_RELOC_LO16 expression.  Do eat a trailing ')' after a complete
        operand.
        (parse_cons_expression_v850): Don't eat a trailing ')' after
        finding a v850 relocation prefix.

        * config/tc-v850.h (TC_PARSE_CONS_EXPRESSION): Define.
        (TC_CONS_FIX_NEW): Likewise.
        * config/tc-v850.c (parse_cons_expression_v850): New function.
        (cons_fix_new_v850): Likewise.

        * config/tc-v850.h (tc_fix_adjustable): Don't adjust TDA relocs.

end-sanitize-v850
Wed Oct 23 18:20:29 1996  Ian Lance Taylor  <ian@cygnus.com>

        * config/tc-ppc.c (md_apply_fix3): Give a better warning message
        for an unknown relocation type.

start-sanitize-v850
Wed Oct 23 16:21:28 1996  Jeffrey A Law  (law@cygnus.com)

        * config/tc-v850.c (md_pseudo_table): Add .word; allocates
        4 bytes of space.

Tue Oct 22 22:01:25 1996  Jeffrey A Law  (law@cygnus.com)

        * config/tc-v850.c (md_assemble): Handle TDAOFF relocs
        differently for movea & sst/sld insns.

end-sanitize-v850
Tue Oct 22 17:09:32 1996  Michael Meissner  <meissner@tiktok.cygnus.com>

        * config/tc-d10v.c (parallel_ok): Don't allow illegal combinations
        of instructions.

Tue Oct 22 11:28:39 1996  Ian Lance Taylor  <ian@cygnus.com>

        * obj.h (struct format_ops): Add frob_file_after_relocs field.
        * config/obj-multi.h (obj_frob_file_after_relocs): Define.
        * config/obj-ecoff.c (ecoff_format_ops): Initialize new
        frob_file_after_relocs field.
        * config/obj-elf.c (elf_format_ops): Likewise.
        * config/tc-mips.c: Undefine obj_frob_file_after_relocs before
        including obj-elf.h.

Mon Oct 21 11:38:30 1996  Ian Lance Taylor  <ian@cygnus.com>

        * config/tc-mips.c (cons_fix_new_mips): Only treat 8 byte reloc
        specially if not ELF.
        (md_apply_fix): Handle BFD_RELOC_64.
        (tc_gen_reloc): Handle BFD_RELOC_64.

        * config/tc-i386.c (md_apply_fix3): Don't increment value for a PC
        relative reloc when BFD_ASSEMBLER and OBJ_AOUT (more ugly gas
        reloc hacking).

        * config/obj-aout.h (S_IS_DEFINE): non BFD_ASSEMBLER version:
        Don't check S_GET_OTHER.

Fri Oct 18 14:06:26 1996  Ian Lance Taylor  <ian@cygnus.com>

        * config/tc-mips.c (mips_ip): Accept an odd floating point
        register with l.s or s.s.

        * config/obj-aout.c (obj_pseudo_table): Use obj_aout_type for
        .type pseudo-op.
        (obj_aout_type): New static function.

Thu Oct 17 17:55:17 1996  Ian Lance Taylor  <ian@cygnus.com>

        * Makefile.in ($(OBJS)): Depend upon libiberty.h.

start-sanitize-v850
Wed Oct 16 11:28:31 1996  Jeffrey A Law  (law@cygnus.com)

        * config/tc-v850.c (v850_reloc_prefix): Recognize zdaoff, tdaoff
        and sdaoff expressions.

        * write.c (fixup_segment): Don't add symbol value to addend if
        TC_V850 and OBJ_ELF.
        * config/tc-v850.h (tc_fix_adjustable): Don't adjust any
        pc-relative fixups.

        * config/tc-v850.c (md_pcrel_from): Undo yesterday's changes.
        (md_pcrel_from_section): Likewise.
        * config/tc-v850.h (MD_PCREL_FROM_SECTION): Likewise.

Tue Oct 15 23:19:00 1996  Jeffrey A Law  (law@cygnus.com)

        * config/tc-v850.c (md_pcrel_from): Delete unused function.
        (md_pcrel_from_section): New function.
        * config/tc-v850.h (MD_PCREL_FROM_SECTION): Define.

end-sanitize-v850
Mon Oct 14 13:59:12 1996  Ian Lance Taylor  <ian@cygnus.com>

        * config/tc-mips.c (load_register): Add cast to offsetT when using
        a constant with &~.

Mon Oct 14 11:24:28 1996  Richard Henderson  <rth@tamu.edu>

        * config/obj-elf.c (elf_frob_file): Move ECOFF debug processing to ...
        (elf_frob_file_after_relocs): ... here.  New function.
        * config/obj-elf.h (obj_from_file_after_relocs): New macro.
        * write.c (write_object_file): Call *frob_after_relocs after the
        call to write_relocs.

        * config/tc-alpha.c: Use new BFD_RELOC_ALPHA_ELF_LITERAL reloc.

        * config/tc-alpha.c (load_expression): Don't SET_VALUE on the section
        symbol, as this messes up linking.  Instead, expand the recursive call
        inline and change up the appropriate bits to get the 0x8000 offset
        in the reloc addend.

Thu Oct 10 17:30:31 1996  Ian Lance Taylor  <ian@cygnus.com>

        * config/tc-sparc.h (tc_fix_adjustable): Permit the difference of
        two symbols in the same segment to be adjusted.

        * configure.in: Don't get confused by CPU-VENDOR-linux-gnu.
        * configure: Rebuild.

Thu Oct 10 17:22:18 1996  Michael Meissner  <meissner@tiktok.cygnus.com>

        * config/tc-ppc.c (ppc_insert_operand): Change most warnings into
        errors.
        (ppc_elf_validate_fix): Ditto.
        (md_assemble): Ditto.
        (ppc_tc): Ditto.
        (ppc_pe_section): Ditto.
        (ppc_frob_symbol): Ditto.

Thu Oct 10 12:05:45 1996  Jeffrey A Law  (law@cygnus.com)

        * config/mn10300.c (md_assemble): Pass an extra shift count
        to mn10300_insert_operand based on the opcode format.
        (mn10300_insert_operand): Accept and use extra shift count
        parameter.

        * config/tc-mn10300.c (md_assemble): Use FMT_* macros for
        formats rather than hard-coded constants.

        * config/tc-mn10300.c (md_assemble): Format D5 instructions
        are 7 bytes long.  Write out instructions in big-endian format.

Tue Oct  8 14:56:15 1996  Jeffrey A Law  (law@cygnus.com)

        * config/tc-mn10300.c (md_assemble): Tweak further so
        that all instructions are parsed correctly.

Tue Oct  8 13:02:21 1996  Ian Lance Taylor  <ian@cygnus.com>

        * as.h: Include libiberty.h.
        (xmalloc, xrealloc): Don't declare.
        * as.c: Don't include libiberty.h.
        * expr.c, read.c, stabs.c, config/obj-coff.c: Likewise.
        * config/tc-mips.c: Likewise.
        * messages.c: Likewise.
        (xstrerror): Don't declare.
        * xmalloc.c: Remove.

Mon Oct  7 16:53:23 1996  Jeffrey A Law  (law@cygnus.com)

        * config/tc-mn10300.h (pre_defined_registers) Remove.
        (system_registers, cc_names): Likewise.
        (address_registers, data_registers, other_registers): New register
        arrays.
        (register_name, system_register_name, cc_name): Remove.
        (mn10300_reloc_prefix): Likewise.
        (data_register_name): New function.
        (address_register_name, other_register_name): Likewise.
        (md_assemble): Rough cut at parsing operands.  Remove lots of
        unwanted code.
        (md_apply_fix3): Disable for now.

Mon Oct  7 11:38:34 1996  Andreas Schwab  <schwab@issan.informatik.uni-dortmund.de>

        * config/tc-m68k.c (select_control_regs): New function, extracted
        out of m68k_init_after_args.
        (m68k_init_after_args): Use it.
        (mri_chip): Use it here as well to update set of allowed control
        regs for movec.

Mon Oct  7 11:24:29 1996  Ian Lance Taylor  <ian@cygnus.com>

        * config/obj-elf.c (elf_begin): New function.
        (obj_elf_section): Add the section symbol to the symbol table.
        * config/obj-elf.h (obj_begin): Define.
        (elf_begin): Declare.
        * as.c (perform_an_assembly_pass): Call obj_begin if it is
        defined.

Fri Oct  4 18:37:32 1996  Ian Lance Taylor  <ian@cygnus.com>

        * config/obj-coff.c (fixup_segment): Subtract the section address
        from a PC relative reloc if TC_M68K.

Thu Oct  3 15:15:30 1996  Ian Lance Taylor  <ian@cygnus.com>

        * config/tc-sparc.c (md_pseudo_table): Make .uahalf, .uaword, and
        .uaxword available even if not OBJ_ELF.
        (md_atof): Remove unused local variable wordP.

Thu Oct  3 00:16:50 1996  Jeffrey A Law  (law@cygnus.com)

        * config/tc-mn10x00.c, config/tc-mn10x00.h: New files
        for Matsushita MN10x00 support.
        * configure.in: Recognize mn10x00-*-*
        * configure: Rebuilt.

Wed Oct  2 15:54:03 1996  Klaus Kaempf  <kkaempf@progis.de>

        * obj-evax.h: move openvms definitions from here to tc-alpha.c.
        * tc-alpha.c: add support for vms_case_hack like in vax/vms.
        (load_expression): track clobbering of base reg before jmp/jsr.
        (s_alpha_file): pass case_hack flags and source filename via
        symbol table to bfd.
        * tc-alpha.h (TC_CONS_FIX_NEW): define

Tue Oct  1 16:16:01 1996  Joel Sherrill  <joel@oarcorp.com>

        * configure.in (mips-*-rtems*): New target, like mips-*-elf*.
        * configure: Rebuild.

Tue Oct  1 12:37:48 1996  Ian Lance Taylor  <ian@cygnus.com>

        * read.c (s_macro): Warn if a macro has the same name as a
        pseudo-op.
        (s_space): In m68k MRI mode, align to a word boundary.
        * macro.c (define_macro): Add namep parameter.  Change all
        callers.
        * macro.h (define_macro): Update declaration.

        * as.c (show_usage): Print bug report address.
        (parse_args): Change version printing to match current GNU
        standards.
        * gasp.c (show_usage): Print bug report address.
        (main): Change version printing to match current GNU standards.

        * config/tc-m68k.c (init_table): Correct access control unit
        register numbers.  From Ken Rose <rose@netcom.com>.

        * config/tc-alpha.c: Add some static function prototypes.
        (alpha_macros): Move to top of file.  Make static.
        (alpha_num_macros): Move to top of file.

start-sanitize-v850
Tue Oct  1 09:36:19 1996  Stu Grossman  (grossman@critters.cygnus.com)

        * tc-v850.h:  Define LOCAL_LABEL to recognise _.L_* symbols
        generated by DWARF.

end-sanitize-v850
Sat Sep 28 03:38:08 1996  Ian Lance Taylor  <ian@cygnus.com>

        * listing.c (list_symbol_table): Remove bogus code in BFD64 case,
        and just call sprintf_vma.

Thu Sep 26 16:04:11 1996  Ian Lance Taylor  <ian@cygnus.com>

        * expr.c (expr): Change >>= to >> (fix typo).  (From meissner).

Tue Sep 24 19:05:08 1996  Ian Lance Taylor  <ian@cygnus.com>

        * read.c (float_cons): Call md_flush_pending_output if it is
        defined.

Tue Sep 24 12:22:18 1996  Martin M. Hunt  <hunt@pizza.cygnus.com>

        * config/tc-d10v.c (md_operand): Created.  Allows operands to 
        start with '#'.
        * config/tc-d10v.h (md_operand): Undefined.

Mon Sep 23 12:13:18 1996  Ian Lance Taylor  <ian@cygnus.com>

        * config/tc-m68k.c (add_fix): Treat a width of '3' like 'B'.
        (md_assemble): A fixup width of '3' means a 1 byte reloc.

Thu Sep 19 12:21:24 1996  Ian Lance Taylor  <ian@cygnus.com>

        * config/obj-coff.c (fixup_segment): Don't adjust PC relative
        reloc for the i960 for a reloc in the same section.  This undoes
        one of the two changes made Aug 19.

Wed Sep 18 12:11:58 1996  Ian Lance Taylor  <ian@cygnus.com>

        * config/obj-coff.c (obj_coff_endef): Both versions: Move C_STAT
        symbols to the position of the debugging information.

Mon Sep 16 11:41:40 1996  Ian Lance Taylor  <ian@cygnus.com>

        * expr.c (expr): Always use unsigned right shifts for >>.

Thu Sep 12 10:25:45 1996  James G. Smith  <jsmith@cygnus.co.uk>

        * config/tc-arm.c (md_apply_fix3): Update two thumb instruction
        slots when processing BL fixups.

        * config/tc-arm.c (output_inst): Ensure Thumb BL fixup is marked
        on the first half of the instruction.

Wed Sep 11 00:09:35 1996  Ian Lance Taylor  <ian@cygnus.com>

        * ecoff.c (ecoff_stab): Create an expression symbol for a complex
        stabs expression, rather than giving an error.

        * ecoff.c (ecoff_new_file): Don't do anything if we are still in
        the same file.

Tue Sep 10 11:45:37 1996  Ian Lance Taylor  <ian@cygnus.com>

        * config/tc-mips.c (append_insn): Fill in the value for a constant
        jump, rather than creating a reloc.

Mon Sep  9 10:57:42 1996  Ian Lance Taylor  <ian@cygnus.com>

        * config/tc-mips.c (append_insn): Don't swap an instruction which
        sets a condition code with an instruction which uses a condition
        code.
        (mips_ip): In cases 'N' and 'M', look for $fccN rather than an
        immediate value.

        * config/tc-mips.c (md_begin): Recognize r5000 for cpu.
        (mips_ip): Give a better error message if the ISA level is wrong.
        (md_parse_option): Recognize -mcpu=[v][r]5000.

Sat Sep  7 13:25:55 1996  James G. Smith  <jsmith@cygnus.co.uk>

        * config/tc-mips.c (COUNT_TOP_ZEROES): Added macro to count
        leading zeroes.
        (load_register): Ensure hi32 bits are not lost during lo32bit
        processing. Fix shift offset that was overflowing into the next
        instruction field. Add code to generate shorter sequences for
        constants with a single contiguous seqeuence of ones.

Fri Sep  6 17:07:12 1996  Martin M. Hunt  <hunt@pizza.cygnus.com>

        * config/tc-d10v.c (d10v_dot_word): New function to support
        "@word" with the word pseudo-op.
        (md_apply_fix3): Cleanup and changes to support correct sizes
        for 16 and 18-bit relocs.

Fri Sep  6 16:00:29 1996  Doug Evans  <dje@canuck.cygnus.com>

        * configure.in (sparc-*-aout): Set `em'.
        * configure: Regenerated.
        * config/te-sparcaout.h: New file.
        * config/tc-sparc.h (TARGET_BYTES_BIG_ENDIAN): Define.
        Ifdef TE_SPARCOUT define TARGET_FORMAT and SPARC_BIENDIAN.
        * config/tc-sparc.c (INSN_BIG_ENDIAN): New macro.
        (SPECIAL_CASE_{SETSW,SETX}): Define.
        ({NOP,OR,FMOVS,SETHI,SLLX,SRA}_INSN): Define.
        (md_begin): Delete setting of `target_big_endian'.
        (output_insn): New function.
        (md_assemble): Rewrite.  Add `setx' support.
        (sparc_ip): Handle `0' operand char.  Recognize setuw, setsw, setx
        special cases.
        (md_atof): Add little endian support.
        (md_number_to_chars): Likewise.
        (md_apply_fix): Likewise.
        (md_longopts): Recognize -EL,-EB ifdef SPARC_BIENDIAN.
        (md_parse_option): Likewise.
        (md_show_usage): Print -EL, -EB ifdef SPARC_BIENDIAN.

Thu Sep  5 13:40:29 1996  Ian Lance Taylor  <ian@cygnus.com>

        * ecoff.c (ecoff_new_file): New function.
        * ecoff.h (ecoff_new_file): Declare.
        * config/obj-ecoff.h (obj_app_file): Define.

Thu Sep  5 13:39:25 1996  Richard Henderson  <rth@tamu.edu>

        * config/tc-alpha.c (load_expression): Bias the .lit8 section
        symbol by 32k so that our 16-bit signed offset can address the
        entire chunk.  Reported by <matt@lkg.dec.com>.

Wed Sep  4 10:23:20 1996  Ian Lance Taylor  <ian@cygnus.com>

        * config/tc-mips.c (load_register): Remove unused variable tmp.

Wed Sep  4 11:24:29 1996  James G. Smith  <jsmith@cygnus.co.uk>

        * config/tc-mips.c (load_register): Remove unnecessary code that
        was causing the high 32bits of 64bit constants to be lost.
        
Tue Sep  3 13:52:56 1996  Martin M. Hunt  <hunt@pizza.cygnus.com>

        * config/tc-d10v.c: Added changes to support function
        pointers and "@word" syntax.

start-sanitize-v850
Tue Sep  3 11:57:18 1996  Jeffrey A Law  (law@cygnus.com)

        * config/tc-v850.c: Remove commented out and #if 0'd code.
        (v850_reloc_prefix): Provide prototype.
        (postfix, get_reloc, build_insn): Remove prototypes for nonexistant
        functions.
        (md_begin, md_assemble, md_apply_fix3): Remove unused variables.
        (md_assemble): Add default to case statement.

Sat Aug 31 16:03:00 1996  Jeffrey A Law  (law@cygnus.com)

        * config/tc-v850.c (md_assemble): Compute size of the instrction
        from the opcode.

        * config/tc-v850.c (md_apply_fix3): Do simple byte, short and
        word fixups too.

Fri Aug 30 23:50:08 1996  Jeffrey A Law  (law@cygnus.com)

        * config/tc-v850.c (md_apply_fix3): Use little endian get/put
        routines to fetch/store the updated instruction from/to memory.
        (v850_insert_operand): If the operand has a specialized insert
        routine, call it.

Fri Aug 30 18:35:26 1996  J.T. Conklin  <jtc@hippo.cygnus.com>

        * config/tc-v850.c (reg_name_search): Align calling convention to
        be like identical function found in tc-ppc.c.
        (get_reloc): Removed.
        (v850_reloc_prefix): New function, parse lo(), hi() and hi0().
        (md_assemble): emit fixups.
        (md_pcrel_from): renamed from md_pcrel_from_section, emit proper
        displacement.
        (md_apply_fix3): handle fixups/relocs.
        * config/tc-v850.h (MD_PCREL_FROM_SECTION): Removed definition.
        
end-sanitize-v850
Fri Aug 30 18:12:00 1996  Ian Lance Taylor  <ian@cygnus.com>

        Add SH ELF support.
        * configure.in (sh-*-elf*): New target.
        * config/tc-sh.h (TARGET_ARCH): Define.
        (WORKING_DOT_WORD): Define.
        (TC_COFF_FIX2RTYPE): Only define if OBJ_COFF.
        (BFD_ARCH, COFF_MAGIC, TC_COUNT_RELOC): Likewise.
        (TC_RELOC_MANGLE, tc_coff_symbol_emit_hook): Likewise.
        (DO_NOT_STRIP, NEED_FX_R_TYPE, TC_KEEP_FX_OFFSET): Likewise.
        (TC_COFF_SIZEMACHDEP, tc_frob_file): Likewise.
        (SUB_SEGMENT_ALIGN): Likewise.
        (RELOC_32): Don't define.
        (tc_frob_file_before_adjust): Define if BFD_ASSEMBLER.
        (target_big_endian): Declare if OBJ_ELF.
        (TARGET_FORMAT): Define if OBJ_ELF.
        * config/tc-sh.c: Use BFD reloc codes instead of SH COFF reloc
        numbers throughout.
        (tc_crawl_symbol_chain): Only define if OBJ_COFF.
        (tc_headers_hook, tc_coff_sizemachdep): Likewise.
        (struct sh_count_relocs): Define.
        (sh_count_relocs): New static function, broken out of
        sh_frob_file.  Add BFD_ASSEMBLER code.
        (sh_frob_section): Likewise.
        (sh_frob_file): Call sh_frob_section.
        (md_convert_frag): If BFD_ASSEMBLER, change type of headers, and
        call section_symbol rather than seg_info (seg)->dot.
        (md_section_align): Add OBJ_ELF version.
        (SWITCH_TABLE_CONS): Define.
        (SWITCH_TABLE): Use SWITCH_TABLE_CONS.
        (md_apply_fix): Change parameter types if BFD_ASSEMBLER.  Only
        handle fx_r_type == 0 if not BFD_ASSEMBLER.  Return 0 if
        BFD_ASSEMBLER.
        (struct reloc_map): Define if not BFD_ASSEMBLER.
        (coff_reloc_map): Likewise.
        (sh_coff_reloc_mangle): Use coff_reloc_map to convert fx_r_type.
        (tc_gen_reloc): New function if BFD_ASSEMBLER.
        * write.c (write_relocs): Ifdef out fx_where test which triggers
        inappropriately for SH ELF.
        (write_object_file): Call tc_frob_file_before_adjust and
        obj_frob_file_before_adjust if they are defined.

        * write.c (write_object_file): Use BFD_RELOC_16, not
        BFD_RELOC_NONE, when calling fix_new_exp for a broken word.

        * read.c (emit_expr): Fix conversion of byte count to BFD reloc
        code.

Fri Aug 30 14:47:38 1996  Martin M. Hunt  <hunt@pizza.cygnus.com>

        * config/tc-d10v.c (find_opcode): Fix problem with calculating 
        branch sizes in across sections.

start-sanitize-v850
Fri Aug 30 00:44:13 1996  Jeffrey A Law  (law@cygnus.com)

        * config/tc-850.c (md_assemble): Handle hi() correctly.  Handle
        hi0() too.

Wed Aug 28 23:11:08 1996  Jeffrey A Law  (law@cygnus.com)

        * config/tc-v850.c (md_begin): Deal with end of opcode
        table marker.

end-sanitize-v850
Wed Aug 28 19:20:04 1996  Martin M. Hunt  <hunt@pizza.cygnus.com>

        * config/tc-d10v.c (find_opcode): Fix a bug which could generate
        the wrong opcode for cases like st2w where there are many forms
        of the same instruction.

Tue Aug 27 13:53:22 1996  Ian Lance Taylor  <ian@cygnus.com>

        * expr.c (operand): If md_parse_name is defined, call it before
        calling symbol_find_or_make.
        * config/tc-ppc.h (md_parse_name): Define.
        (ppc_parse_name): Declare.
        * config/tc-ppc.c (reg_name_search): Add regs and regcount
        parameters.
        (register_name): Update call to reg_name_search.
        (cr_operand): New static variable.
        (cr_names): New static const array.
        (ppc_parse_name): New function.
        (md_assemble): If PPC_OPERAND_CR is set in the operand flags, set
        cr_operand before calling expression.

Tue Aug 27 09:05:50 1996  Jeffrey A Law  (law@cygnus.com)

        * config/tc-hppa.c (tc_gen_reloc): Add new argument to
        hppa_gen_reloc_type call.

Mon Aug 26 18:24:51 1996  Martin M. Hunt  <hunt@pizza.cygnus.com>

        * config/tc-d10v.c: Fixed ".word".  Fixed problem with range checking
        on addresses.  Improved error messages.
        * doc/c-d10v.texi: Added docs for register pairs.

Mon Aug 26 13:39:27 1996  Martin M. Hunt  <hunt@pizza.cygnus.com>

        * config/tc-d10v.c (parallel_ok): Fix bug in parallel 
        checking code.

Mon Aug 26 14:38:22 1996  Ian Lance Taylor  <ian@cygnus.com>

        * ecoff.c (init_file): Initialize fMerge to 1.
        (add_file): Restore old file merging code, but only merge files if
        fMerge is set.
        (ecoff_directive_loc): Clear fMerge field of current file.
        (ecoff_generate_asm_lineno): Likewise.

Fri Aug 23 11:40:47 1996  Martin M. Hunt  <hunt@pizza.cygnus.com>

        * doc/c-d10v.texi: Fix typo. 

start-sanitize-v850
Fri Aug 23 10:41:32 1996  Jeffrey A Law  (law@cygnus.com)

        * config/tc-v850.c (md_assemble): Correct bit masking for
        hi and lo expressions.

        * config/tc-v850.c (md_assemble): Rough cut at demanding
        "ep" or "r30" in sst and sld instructions.
        (md_apply_fix3): Don't abort.  Just warn that we don't
        have relocs yet.

        * config/tc-v850.c (CC_NAME_CNT): Define.
        (cc_name): New function.
        (md_assemble): Handle V850_OPERAND_CC correctly.

        * config/tc-v850.c (md_assemble): Don't forget to initialize
        "insn"!

        * config/tc-v850.c (reg_name_search): Generalize to search
        any given register table.
        (register_name): Pass appropriate table and size to reg_name_search.
        (system_register_name): New function.
        (SYSREG_NAME_CNT): Define.
        (md_assemble): Handle operands which are system registers.
        
        * config/tc-v850.c (md_assemble): If we find a register, but the
        opcode doesn't want a register, then we don't have a match.
        (md_assemble): Get size of the instruction from the opcode table.

end-sanitize-v850
Thu Aug 22 10:20:30 1996  Ian Lance Taylor  <ian@cygnus.com>

        * configure.in: Set and substitute HLDENV.
        * configure: Rebuild.
        * Makefile.in (HLDENV): New variable.
        (as.new): Use $(HLDENV).

        * ecoff.c (ecoff_directive_endef): Avoid a division by zero error
        if an array dimension is not known.

Thu Aug 22 10:50:00 1996  Martin M. Hunt  <hunt@pizza.cygnus.com>

        * config/tc-d10v.c: Fix a reloc bug caused by my last change. 
        * doc/c-d10v.texi: Cleanup.
        
start-sanitize-v850
Tue Aug 20 15:15:16 1996  J.T. Conklin  <jtc@hippo.cygnus.com>

        * config/tc-v850.c: New file.
        * config/tc-v850.h: New file.
        * configure (v850-*-elf): New target.
        * configure.in (v850-*-elf): New target.
        
end-sanitize-v850
Wed Aug 21 15:50:54 1996  Martin M. Hunt  <hunt@pizza.cygnus.com>

        * doc/c-d10v.texi: New file.
        * doc/all.texi: Added D10V stuff.
        * doc/as.texinfo: Added D10V stuff.

Tue Aug 20 14:10:02 1996  Martin M. Hunt  <hunt@pizza.cygnus.com>

        * config/tc-d10v.c: All references to defined symbols should
        now use the optimal instruction.  .float and .double now work. 

Mon Aug 19 14:41:36 1996  Ian Lance Taylor  <ian@cygnus.com>

        * config/obj-coff.c (fixup_segment): Adjust PC relative reloc by
        section address for the i960 as is done for the i386.

Thu Aug 15 16:37:59 1996  Stan Shebs  <shebs@andros.cygnus.com>

        * mpw-config.in: Add wildcards for config matching, add mips-*-*
        case, forward-include bfd/elf-bfd.h.

Thu Aug 15 13:24:30 1996  Martin M. Hunt  <hunt@pizza.cygnus.com>

        * config/tc-d10v.c: Add additional information to the opcode
        table to help determinine which instructions can be done
        in parallel. 

Thu Aug 15 17:01:31 1996  James G. Smith  <jsmith@cygnus.co.uk>

        * config/tc-arm.c: Major changes to add Thumb support, with lots
        of change input from <rearnsha@armltd.co.uk>.
        Reverted to INSN_SIZE macro, rather than insn_size variable.
        (insns): Added ARM "bx" instruction support.
        (tinsns): Added Thumb instruction definition structure.
        (arm_tops_hsh): Added hash structure for Thumb opcodes.
        (md_pseudo_table): Added ".arm", ".thumb" and ".code" pseudo-ops.
        (opcode_select,s_arm,s_thumb,s_code): Added.
        (decode_shift): Allow upper-case RRX.
        (do_ldst): Simpler halfword support.
        (do_ldmstm): Improved.
        (reg_list, do_bx, thumb_reg, thumb_add_sub, thumb_shift,
        thumb_mov_compare, thumb_load_store, do_t_arit, do_t_add,
        do_t_asr, do_t_branch, do_t_bx, do_t_compare, do_t_ldmstm,
        do_t_ldrb, do_t_ldrh, do_t_lds, do_t_lsl, do_t_lsr, do_t_mov,
        do_t_push_pop, do_t_str, do_t_strb, do_t_strh, do_t_sub, do_t_swi,
        do_t_adr): Added.
        (md_apply_fix3): Add support for BFD_RELOC_ARM_THUMB_* relocations.
        (md_parse_option): Add support for -mthumb.
        (md_show_usage): Updated to reflect new command line option.
        (arm_data_in_code, arm_canonicalize_symbol_name): Added.
        * config/tc-arm.h: Provide TC_FIX_TYPE to allow private ARM
        fragment information to be held.

Thu Aug 15 16:12:00 1996  Richard Earnshaw (rearnsha@armltd.co.uk)

        * tc-arm.c (md_apply_fix3): Also set fixP->fx_done if fx_addsy is 
        non-null, but is a constant.
        (fix_new_arm): Call make_expr_symbol to make the expression symbol
        so that error reporting will work correctly.

Wed Aug 14 10:37:21 1996  Ian Lance Taylor  <ian@cygnus.com>

        * config/tc-i386.c (tc_i386_fix_adjustable): Don't adjust relocs
        against weak symbols.

Tue Aug 13 17:39:24 1996  Ian Lance Taylor  <ian@cygnus.com>

        * config/tc-ppc.h (TC_FORCE_RELOCTION): Define if OBJ_XCOFF.
        (ppc_force_relocation): Declare if OBJ_XCOFF.
        * config/tc-ppc.c (ppc_force_relocation): New function if
        OBJ_XCOFF.

Mon Aug 12 16:49:43 1996  Ian Lance Taylor  <ian@cygnus.com>

        * config/tc-mips.h (BYTE_ORDER): Don't define.  No longer used.

Fri Aug  9 17:48:28 1996  Martin M. Hunt  <hunt@pizza.cygnus.com>

        * config/tc-d10v.c: Fix problem with relocs. 

Fri Aug  9 14:16:14 1996  Ian Lance Taylor  <ian@cygnus.com>

        * config/tc-sh.c (sh_do_align): If not BFD_ASSEMBLER, always align
        with nops if not in data_section or bss_section.

Thu Aug  8 12:32:56 1996  Klaus Kaempf  <kkaempf@progis.de>

        Add support for openVMS/Alpha.
        * as.h (PRINTF_LIKE): Don't define if VMS, for now.
        * config/obj-evax.c: New file.
        * config/obj-evax.h: New file.
        * config/tc-alpha.c: Add support for EVAX format if OBJ_EVAX is
        defined.
        * config/tc-alpha.h: Add support for EVAX format if OBJ_EVAX is
        defined.  Add case for bfd_target_evax_flavour.
        * config/vms-a-conf.h: New file.
        * conf-a-gas.com: New file.
        * configure.in: Add target alpha-*-*vms*.
        * configure: Rebuild.
        * makefile.vms: New file.
        * read.c (s_lcomm): Align bss_seg on 8 byte boundary if OBJ_EVAX.
        Don't call ffs on openVMS/Alpha.

Wed Aug  7 14:19:03 1996  Philippe De Muyter  <phdm@info.ucl.ac.be>

        * configure.in: Make GAS_CHECK_DECL_NEEDED include <string.h> or
        <strings.h> if they exist.  Call GAS_CHECK_DECL_NEEDED on strstr
        and sbrk.
        * acconfig.h (NEED_DECLARATION_STRSTR): New macro.
        (NEED_DECLARATION_SBRK): New macro.
        * configure, conf.in: Rebuild.
        * as.h: Only include <strings.h> if HAVE_STRINGS_H.
        (strstr): Declare if NEED_DECLARATION_STRSTR.
        * as.c: If HAVE_SBRK and NEED_DECLARATION_SBRK, declare sbrk.

Wed Aug  7 11:50:26 1996  Ian Lance Taylor  <ian@cygnus.com>

        * symbols.c (resolve_symbol_value): Handle addition or subtraction
        by a constant before entering the main switch.  Reject attempts to
        apply an arithmetic function to non-absolute symbols, except for
        the special case of subtraction of two symbols in the same
        section.

        * config/tc-mips.c (md_section_align): Do align if OBJ_ELF, but
        not to more than a 16 byte boundary.

        * config/tc-i386.c (tc_gen_reloc): Accept all relocs; remove
        #ifndef OBJ_ELF lines.  From Eric Valette <valette@crf.canon.fr>.
        (tc_gen_reloc): If out of memory call as_fatal rather than
        assert.  If no howto found, call as_bad_where rather than
        as_fatal.  Change the error message slightly.  Set howto to a
        non-NULL value in order to keep going.

Tue Aug  6 12:58:03 1996  Martin M. Hunt  <hunt@pizza.cygnus.com>

        * config/tc-d10v.c: Added code to support 32-bit fixups for stabs.

Tue Aug  6 11:15:26 1996  Jeffrey A Law  (law@cygnus.com)

        * config/tc-h8300.c (get_specific): New operand "size" derived
        from ".b", ".w" and ".l" extensions.  All callers changed.  If
        the base instruction has no operands, then use the size to
        determine which specific instruction to use.

Mon Aug  5 14:21:10 1996  Ian Lance Taylor  <ian@cygnus.com>

        * config/tc-i960.c (mem_fmt): Call parse_expr before emit.

Fri Aug  2 11:23:31 1996  Ian Lance Taylor  <ian@cygnus.com>

        * config/tc-mips.c (md_section_align): Don't change addr if
        OBJ_ELF.

Thu Aug  1 23:51:52 1996  Jeffrey A Law  (law@cygnus.com)

        * config/tc-hppa.c: Revert yesterday's changes.
        
Wed Jul 31 14:46:11 1996  Martin M. Hunt  <hunt@pizza.cygnus.com>

        * config/tc-d10v.c: Disable range checking on 16-bit values.

Wed Jul 31 16:27:19 1996  Ian Lance Taylor  <ian@cygnus.com>

        * config/tc-m68k.c (m68k_ip): Set ok_arch for every instruction,
        not just the ones that don't match.

Wed Jul 31 11:45:15 1996  Martin M. Hunt  <hunt@pizza.cygnus.com>

        * config/tc-d10v.c: Fixed bugs in short relocs and range checking.

Wed Jul 31 15:41:42 1996  James G. Smith  <jsmith@cygnus.co.uk>

        * config/tc-arm.c: Changed INSN_SIZE to variable insn_size, as
        pre-cursor to adding Thumb support. Also added cpu_variant flag
        information to each of the asm_flg structures.
        (md_parse_option): Updated ARM7 parsing to allow 't' for
        thumb/halfword support, aswell as 'm' for long multiply.
        (md_show_usage): Updated help message.
        (md_assemble): Check that instruction flags are applicated to the
        current cpu variant.
        (md_apply_fix3, tc_gen_reloc): Add BFD_RELOC_ARM_OFFSET_IMM8 and
        BFD_RELOC_ARM_HWLITERAL relocation support for new halfword and
        signextension instructions.
        (do_ldst): Generate halfword and signextension variants if
        mnemonic flags match.
        (ldst_extend): Do not allow shifts in the offset field of halfword
        or signextension instructions.
        (validate_offset_imm): Provide check on halfword and signextension
        immediate range.
        (add_to_lit_pool): Merge identical literal pool values.

Tue Jul 30 14:28:23 1996  Jeffrey A Law  (law@cygnus.com)

        * config/tc-hppa.c (selector_table): Add 'E' selector.
        (cons_fix_new_hppa): Don't coke on e_esel.
        (tc_gen_reloc, SOM version): Handle R_COMP2 when used
        to help generate exception handling tables.
        (md_apply_fix): Don't try to apply fixups with an e_esel
        selector.
        (hppa_fix_adjustable): Fixups with e_esel selectors
        are not adjustable.

Tue Jul 30 15:51:41 1996  Ian Lance Taylor  <ian@cygnus.com>

        * config/tc-sparc.c (md_pseudo_table): Add 2byte, 4byte, and 8byte
        pseudo-ops.

Fri Jul 26 11:43:03 1996  Martin M. Hunt  <hunt@pizza.cygnus.com>

        * config/tc-d10v.c: Added lots of error checking.  Added hacks
        to support accumulator shifts.
        
Fri Jul 26 11:56:08 1996  Ian Lance Taylor  <ian@cygnus.com>

        * symbols.c (S_SET_EXTERNAL): Let .weak override.
        (S_CLEAR_EXTERNAL): Likewise.
        (S_SET_WEAK): Remove error; just let .weak override.

Thu Jul 25 15:22:51 1996  Martin M. Hunt  <hunt@pizza.cygnus.com>

        * config/tc-d10v.c (md_assemble): Now handles multiline
        instructions.

Thu Jul 25 12:03:33 1996  Martin M. Hunt  <hunt@pizza.cygnus.com>

        * config/tc-d10v.c: Fix packaging bug. Added range checking.
        Added kludge for divs instruction.  Fixed minor problem with
        multiple text sections.
        * config/tc-d10v.h (d10v_cleanup): Change prototype. 
        
Tue Jul 23 10:49:36 1996  Martin M. Hunt  <hunt@pizza.cygnus.com>

        * config/tc-d10v.c (md_apply_fix3): Fix all instruction
        addresses to be right-shifted by 2.

Mon Jul 22 11:32:36 1996  Martin M. Hunt  <hunt@pizza.cygnus.com>

        * config/tc-d10v.c: Many changes to get relocs working.
        (register_name): No longer creates a symbol for register names.
        (pre_defined_registers): moved to opcodes/d10v-opc.c.
        (d10v_insert_operand): Now works correctly for either container.
        * config/tc-d10v.h (d10v_cleanup): Declare. 
        
Mon Jul 22 14:01:33 1996  Ian Lance Taylor  <ian@cygnus.com>

        * config/tc-mips.c (tc_gen_reloc): BFD_RELOC_PCREL_HI16_S and
        BFD_RELOC_PCREL_LO16 are expected to be PC relative.

Mon Jul 22 12:46:55 1996  Richard Henderson  <rth@tamu.edu>

        * tc-alpha.c: Patches to track current minimum alignment to reduce
        the number of fragments created with frag_align.
        (alpha_current_align): New static variable.
        (s_alpha_text): Reset alignment to 0.
        (s_alpha_data, s_alpha_rdata, s_alpha_sdata): Likewise.
        (s_alpha_stringer, s_alpha_space): New functions.
        (s_alpha_cons, alpha_flush_pending_output): Remove functions.
        (alpha_cons_align): New function to replace both of them.
        (emit_insn): Only align if alpha_current_align is less than 2;
        reset alpha_current_align to 2.
        (s_alpha_gprel32): Likewise.
        (s_alpha_section): New function.  Basically duplicate the other
        alpha section change hooks.  Only define for ELF.
        (s_alpha_float_cons): Simplify alignment handling.
        (md_pseudo_table): Only define "rdata" and "sdata" if OBJ_ECOFF.
        If OBJ_ELF, define "section", "section.s", "sect", and "sect.s".
        Don't define the s_alpha_cons pseudo-ops.  Do define
        s_alpha_stringer and s_alpha_space pseudo-ops.
        (alpha_align): Skip if less than current default alignment.  Set
        default alignment.
        * tc-alpha.h (md_flush_pending_output): Remove.
        (md_cons_align): Add.

        * tc-alpha.c: Add oodles of function description comments.
        (md_bignum_to_chars): Remove; there are no callers.
        (md_show_usage): Mention some more variants.

Thu Jul 18 15:54:54 1996  Ian Lance Taylor  <ian@cygnus.com>

        From Andrew Gierth <ANDREWG@microlise.co.uk>:
        * configure.in (sparc-*-sysv4*): New target.
        * configure: Rebuild.

        * config/tc-sparc.c (md_pseudo_table): Change uahalf, uaword, and
        uaxword to use s_uacons.
        (sparc_no_align_cons): New static variable.
        (s_uacons): New static function.
        (sparc_cons_align): If sparc_no_align_cons is set, just clear it
        and return.

        * config/tc-sparc.c (s_common): Remove unused label allocate_bss.

        * configure.in: Add mips-*-irix6* target.  Handle Irix 6 like Irix
        5 with regard to shared libraries.
        * configure: Rebuild.

        * config/tc-m68k.c (m68k_ip): Use the correct length when
        allocating space for the unsupported architecture error message.

Thu Jul 18 12:57:10 1996  Michael Meissner  <meissner@tiktok.cygnus.com>

        * configure.in (d10v-*-*): Allow d10v-*-*, don't require d10v-*-elf*.

Wed Jul 17 14:25:13 1996  Martin M. Hunt  <hunt@pizza.cygnus.com>

        * config/tc-d10v.c: New file.
        * config/tc-d10v.h: New file.
        * configure (d10v-*-elf): New target.
        * configure.in (d10v-*-elf): New target.
        
Fri Jul 12 20:54:19 1996  Michael Meissner  <meissner@tiktok.cygnus.com>

        * config/tc-ppc.c (md_parse_option): Recognize -K PIC.

Wed Jul 10 12:39:08 1996  Richard Henderson  <rth@tamu.edu>

        * config/tc-alpha.c (alpha_align): Change fill parameter
        to a pointer.  Take NULL as 0 or nop depending on section.  Change
        all callers.
        (s_alpha_align): Rename local variables.

        * doc/as.texinfo (.align): Document action of omitted
        fill parameter.

Wed Jul 10 00:23:30 1996  Ian Lance Taylor  <ian@cygnus.com>

        * config/tc-ppc.c (md_apply_fix3): Give a useful error message
        when an unsupported PC relative reloc is seen, rather than calling
        abort.

        * app.c (do_scrub_chars): Remove not_cpp_line local variable.
        Instead, check state when '#' comment is seen.

Mon Jul  8 14:11:49 1996  Ian Lance Taylor  <ian@cygnus.com>

        * config/tc-mips.c (mips_regmask_frag): Only define if OBJ_ELF or
        OBJ_MAYBE_ELF.
        (tc_gen_reloc): If fixup was changed to be PC relative, change
        reloc type accordingly.  Use name of reloc in error message.

        * as.h: Don't define const or volatile.
        * flonum.h: Don't define const.

        * config/tc-m68k.c (tc_gen_reloc): Change the code appropriately
        if fx_pcrel is set.  Correct setting the addend case in the
        OBJ_ELF case (from Andreas Schwab
        <schwab@issan.informatik.uni-dortmund.de>).
        (md_show_usage): Correct -mfc5200 to -m5200.

Fri Jul  5 10:32:58 1996  J.T. Conklin  <jtc@rtl.cygnus.com>

        * doc/c-m68k.texi: Document -m5200 flag.
        * doc/as.texinfo: Likewise.

        * config/tc-m68k.c (m68k_ip): The coldfire does not support 8x
        scale factor.

Fri Jul  5 11:07:24 1996  Ian Lance Taylor  <ian@cygnus.com>

        * symbols.c (S_SET_EXTERNAL): Change as_warn to as_bad.
        (S_CLEAR_EXTERNAL, S_SET_WEAK): Likewise.

Thu Jul  4 11:59:46 1996  Ian Lance Taylor  <ian@cygnus.com>

        * Makefile.in (VERSION): Set to cygnus-2.7.1.

        * Released binutils 2.7.

Thu Jul  4 10:11:33 1996  James G. Smith  <jsmith@cygnus.co.uk>

        * config/tc-mips.c (mips_ip): Only perform range check when
        dealing with O_constant expressions.

Wed Jul  3 15:02:21 1996  J.T. Conklin  <jtc@rtl.cygnus.com>

        * m68k-parse.h (m68k_register): Add new coldfile control
        registers.

        * config/tc-m68k.c (mcf5200_control_regs): New variable, 
        array of control registers for the coldfire.
        (cpu_of_arch): Added mcf5200.
        (archs): Added mcf5200.
        (init_table): Add new control registers.
        (m68k_ip): Added support for new control registers.
        (m68k_init_after_args): Likewise.

        * config/tc-m68k.c (md_show_usage): Add -m5200 to usage text.

Wed Jul  3 16:05:50 1996  Ian Lance Taylor  <ian@cygnus.com>

        * read.h (is_it_end_of_statement): Declare.
        * read.c (is_it_end_of_statement): Remove declaration.

        * config/tc-ppc.c (ppc_elf_suffix): Correct parenthesization of ||
        within &&.
        (md_assemble): Fix handling of @l with an unsigned constant.  Add
        default case to reloc switch.

        * config/tc-i386.h (AOUT_MACHTYPE): Define as 0 if TE_386BSD.

        Based on patches from Tom Quiggle <quiggle@sgi.com>:
        * ecoff.c (last_lineno): New static variable.
        (add_procedure): Set last_lineno.
        (ecoff_directive_loc): Likewise.
        (ecoff_generate_asm_lineno): Likewise.
        (ecoff_fix_loc): New function.
        * ecoff.h (ecoff_fix_loc): Declare.
        * config/tc-mips.c (append_insn): When inserting nops, and using
        ECOFF debugging, call ecoff_fix_loc.

Tue Jul  2 23:02:12 1996  Jeffrey A Law  (law@cygnus.com)

        * config/tc-h8300.c (build_bytes): If an operand type is 
        marked as SRC_IN_DST retrieve it from the "destination" op.

Sat Jun 29 13:38:31 1996  Ian Lance Taylor  <ian@cygnus.com>

        * configure.in (arm-*-riscix*): Set emulation to riscix.
        * configure: Rebuild.
        * config/te-riscix.h: New file to define TE_RISCIX.

        * config/tc-sh.h (SUB_SEGMENT_ALIGN): Define.

Fri Jun 28 15:14:31 1996  Ian Lance Taylor  <ian@cygnus.com>

        * Makefile.in (config.status): Just run config.status as other
        tools do.

Fri Jun 28 11:09:38 1996  Stan Shebs  <shebs@andros.cygnus.com>

        * mpw-config.in (TARGET_OS): Add definition to conf.

Thu Jun 27 20:39:40 1996  James G. Smith  <jsmith@cygnus.co.uk>

        * config/tc-mips.c (append_insn): Parenthesize
        cop_interlocks expressions.

Thu Jun 27 12:18:26 1996  Ian Lance Taylor  <ian@cygnus.com>

        * listing.c (listing_print): Close the listing file if it is not
        stdout.  Close the other files opened for the listing.

        * config/tc-sparc.h (md_cons_align): Define.
        (sparc_cons_align): Declare.
        (HANDLE_ALIGN): Define.
        (sparc_handle_align): Declare.
        * config/tc-sparc.c (sparc_cons_align): New function.
        (sparc_handle_align): New function.
        * read.c (cons_worker): Call md_cons_align if it is defined.

        * as.h (struct frag): Add fr_file and fr_line fields.
        * frags.c (frag_new): Set fr_file and fr_line.
        (frag_var): Likewise.
        (frag_variant): Likewise.

        * as.h (struct frag): Remove unused align_mask and align_offset
        fields.

        * listing.c (calc_hex): Offset by fr_fix when examining fr_var.
        From <uddeborg@carmen.se>.

Wed Jun 26 13:21:34 1996  Ian Lance Taylor  <ian@cygnus.com>

        * configure.in (mips-*-osf*): New target.
        * configure: Rebuild.

        * config/tc-m68k.c: Add 68ec060 as a synonym for 68060.

Wed Jun 26 16:23:08 1996  James G. Smith  <jsmith@cygnus.co.uk>

        * config/tc-mips.c: Added cop_interlocks, to avoid NOP insertion
        between co-processor comparisons and branches for the VR4300.

Mon Jun 24 18:02:50 1996  Jason Molenda  (crash@godzilla.cygnus.co.jp)

        * Makefile.in (bindir, libdir, datadir, mandir, infodir, includedir,
        INSTALL_PROGRAM, INSTALL_DATA): Use autoconf-set values.
        (docdir): Removed.
        * configure.in (AC_PREREQ): autoconf 2.5 or higher.
        * doc/Makefile.in (bindir, libdir, datadir, mandir, infodir,
        includedir): Use autoconf set values.
        (docdir): Removed.

Mon Jun 24 11:58:14 1996  Ian Lance Taylor  <ian@cygnus.com>

        * listing.c (listing_eject): Don't do anything if listing is 0.
        (listing_list): Likewise.
        (listing_source_line): Likewise.
        (listing_title): Don't save title if listing is 0.
        (listing_source_file): Check listing rather than listing_tail.

        * configure.in: On alpha*-*-osf*, link against libbfd.a if not
        using shared libraries.
        * configure: Rebuild.

Fri Jun 21 18:22:23 1996  Ian Lance Taylor  <ian@cygnus.com>

        * config/tc-mips.c (mips_ip): In case 'i'/'j', don't require an
        absolute expression if a relocation type was specified.

Fri Jun 21 17:40:16 1996  Joel Sherrill  <joel@merlin.gcs.redstone.army.mil>

        * configure.in: Add support for *-*-rtems* configurations.
        * configure: Rebuild.

Fri Jun 21 16:01:18 1996  Richard Henderson  <rth@tamu.edu>

        * configure.in: Add alpha-*-linuxecoff* target.  Use elf for
        alpha-*-linux* target.  Force bfd_gas for alpha-*.  Require
        opcodes library for alpha.
        * configure: Rebuild with autoconf 2.10.
        * config/tc-alpha.c: Substantial rewrite to add ELF support and
        use new opcode table.
        * config/tc-alpha.h (md_undefined_symbol): Don't define.
        (LOCAL_LABEL): Define differently if OBJ_ELF.
        (FAKE_LABEL_NAME): Define if OBJ_ELF.
        * config/alpha-opcode.h: Remove.
        * config/obj-elf.h: If TC_ALPHA, define ECOFF_DEBUGGING.
        * Makefile.in (TARG_CPU_DEP_alpha): Depend upon
        include/opcode/alpha.h rather than config/alpha-opcode.h.

Thu Jun 20 19:10:28 1996  Ian Lance Taylor  <ian@cygnus.com>

        * config/obj-aout.c (obj_emit_relocations): Give an error if the
        relocation symbol was not resolved.
        * config/obj-coff.c (do_relocs_for): Likewise.

        * write.c (adjust_reloc_syms): Refetch the symbol section after
        calling S_GET_VALUE, since it may have changed.

        * expr.c (struct expr_symbol_line): Define.
        (expr_symbol_lines): New static variable.
        (make_expr_symbol): Add entry to expr_symbol_lines.
        (expr_symbol_where): New function.
        * expr.h: Use extern on function declarations.
        (expr_symbol_where): Declare.
        * symbols.c (resolve_symbol_value): Try to use expr_symbol_where
        rather than printing the meaningless name of an expression
        symbol.

Thu Jun 20 15:57:41 1996  Ken Raeburn  <raeburn@cygnus.com>

        * config/tc-i386.c (md_number_to_chars): Deleted.
        * config/tc-i386.h (md_number_to_chars): New macro.

        * config/tc-alpha.c (build_operate_n, build_mem): Moved earlier in
        the file.
        (load_symbol_address, load_expression): Use build_mem.
        (build_operate): New function.
        (emit_addq_r): Use it.

        Wed Mar 13 22:14:14 1996  Pat Rankin  <rankin@eql.caltech.edu>

        * symbols.c (colon):  #if VMS, use S_SET_OTHER to store `const_flag'.

        Tue Mar  5 14:31:45 1996  Pat Rankin  <rankin@eql.caltech.edu>

        * config/tc-vax.h (NOP_OPCODE): Define.

        Sun Feb  4 21:01:03 1996  Pat Rankin  <rankin@eql.caltech.edu>

        * config/obj-vms.h (S_IS_COMMON): Define.
        (S_IS_LOCAL): Check for \002 as well as \001.
        (LONGWORD_ALIGNMENT): New macro.
        (SUB_SEGMENT_ALIGN): Use it.

        Fri Jan 26 17:44:09 1996  Pat Rankin  <rankin@eql.caltech.edu>

        * config/vms-conf.h: Reconcile with conf.in.

Wed Jun 19 11:31:50 1996  Ian Lance Taylor  <ian@cygnus.com>

        * write.c (is_dnrange): Only define if TC_GENERIC_RELAX_TABLE is
        defined.

        * doc/as.texinfo: Document that any number of hex digits can
        follow \x.

        * as.c (struct defsym_list): Define.
        (defsyms): New static variable.
        (parse_args): Just put --defsym arguments on defsyms list, rather
        than defining them.
        (main): Define defsyms after output file is created.

        * config/tc-m68k.c (m68k_ip): Reject PRE and POST indexing mode on
        cpu32.  From Eric Norum <Eric.Norum@usask.ca>.

        * config/tc-mips.c (mips_ip): In cases 'I', 'i', and 'j', set
        insn_error rather than calling check_absolute_expr.

        * as.c (emulation_name): Remove unused static variable.
        (default_emul_bfd_name): Add return NULL to avoid warning.
        * ecoff.c (ecoff_stab): Remove unused variables name and
        name_end.
        * frags.c (frag_new): Remove unused variable tmp.
        * hash.c (hash_grow): Parenthesize + within <<.
        (hash_print_statistics): Use %lu, not %d, to print unsigned
        long variables.
        * messages.c: Include "libiberty.h".
        (fprint_value): Add cast to avoid printf warning.
        (sprint_value): Likewise.
        * read.c: Include "ecoff.h".
        (emit_expr): Add casts to avoid printf warnings.
        * read.h: Use extern for function declarations.
        (pop_insert): Declare.
        * stabs.c: Include "ecoff.h".
        * subsegs.c (subseg_set_rest): Remove unused variables tmp,
        former_last_fragP, and new_fragP.
        * subsegs.h (subsegs_print_statistics): Declare.
        * symbols.c (debug_verify_symchain): Change macro to discard
        arguments.
        * write.c (dump_section_relocs): Likewise.
        * write.h: Use extern for function declarations.
        (write_print_statistics): Declare.
        * config/e-mipsecoff.c (mipsecoff_bfd_name): Return NULL to avoid
        warning.
        * config/e-mipself.c (mipself_bfd_name): Likewise.
        * config/obj-elf.h (elf_ecoff_set_ext): Declare.

        * config/tc-sparc.h (TC_RELOC_RTSYM_LOC_FIXUP): If OBJ_ELF, always
        emit relocations against external symbols.

        * config/tc-alpha.c (tc_gen_reloc): Output a sensible error
        message if bfd_reloc_type_lookup fails, rather than calling
        assert.

        * config/tc-alpha.c (alpha_force_relocation): Add
        BFD_RELOC_12_PCREL to switch.

Tue Jun 18 20:29:57 1996  Doug Evans  <dje@canuck.cygnus.com>

        * config/tc-i386.h (LOCAL_LABEL,FAKE_LABEL_NAME): Use defaults for
        TE_PE (Lfoo, not .Lfoo).

Tue Jun 18 17:13:33 1996  Ian Lance Taylor  <ian@cygnus.com>

        * read.c (s_fill): Don't warn about a zero repeat count.

        * config/tc-mips.c (mips_ip): Don't warn about using AT as a
        coprocessor register.

        * config/tc-i386.c (md_assemble): When checking the size of a
        register to set the size of an instruction, do a bitwise and with
        Reg8 and Reg16 rather than requiring the type to be exactly Reg8
        or Reg16.

Tue Jun 18 13:19:51 1996  Jeffrey A. Law  <law@rtl.cygnus.com>

        * config/tc-h8300.c (parse_reg): Tweak error messages.
        (build_bytes): Likewise.
        (skip_colonthing): Handle :32 suffix.
        (get_specific): Promote L_24 to L_32 if it makes a match.
        Don't always promote L_8 to L_16.
        (do_a_fix_imm): Clean up L_32 and L_24 handling.

        * config/tc-h8300.c (Smode): New variable.
        (h8300hmode): Turn off Hmode.
        (h8300smode): New function.  Turn on Smode and Hmode.
        (md_pseudo_table): New ".h8300s" pseudo-op.
        (parse_reg): Handle "exr" register.
        (get_operand): Handle bizarre syntax for "stm.l" and "ldm.l".
        Handle "mach" and "machl" operands for ldmac.
        (get_specific): Handle "stm.l" and "ldm.l".
        (build_bytes): Handle "stm.l" and "ldm.l"; handle MACREG operands.
        * config/tc-h8300.h (COFF_MAGIC): Handle H8/S magic number.
        (Smode): Declare.

Mon Jun 17 15:50:53 1996  J.T. Conklin  <jtc@rtl.cygnus.com>

        * doc/as.texinfo: Reorder chapter of machine dependent options so
        that it is sorted by chip name.  

        * doc/as.texinfo: Use consistant spelling of Vax.
        * doc/c-vax.texi: Likewise.

Mon Jun 17 11:26:56 1996  Jeffrey A. Law  <law@rtl.cygnus.com>

        * config/tc-hppa.c (md_pseudo_table): Add ".begin_try" and ".end_try"
        pseudo ops.
        (tc_gen_reloc, SOM version): Handle R_BEGIN_TRY and R_END_TRY.
        (md_apply_fix): Likewise.
        (pa_try): New function.
        (hppa_force_relocation): Force relocs for BEGIN_TRY and END_TRY.

Sun Jun 16 22:57:47 1996  Jeffrey A. Law  <law@rtl.cygnus.com>

        * config/tc-hppa.c (md_pseudo_table): Add ".level" pseudo op.
        (pa_level): New function.

Fri Jun 14 20:06:44 1996  Ian Lance Taylor  <ian@cygnus.com>

        * listing.c (listing_newline): Don't do anything if listing is 0.

Thu Jun 13 17:50:54 1996  Ian Lance Taylor  <ian@cygnus.com>

        * subsegs.c (section_symbol): If symbol_table_frozen is set, call
        symbol_create, not symbol_new.

Wed Jun 12 14:10:44 1996  Ian Lance Taylor  <ian@cygnus.com>

        * write.c (adjust_reloc_syms): Don't set sy_used_in_reloc for an
        absolute symbol unless TC_FORCE_RELOCATION returns true.

        * config/obj-coff.c (previous_file_symbol): Remove BFD_ASSEMBLER
        version.
        (c_dot_file_symbol): BFD_ASSEMBLER version: Don't set the value of
        the symbol to a pointer.  Don't set previous_file_symbol.
        Simplify symbol list rearrangement.
        (coff_frob_symbol): Don't do anything with C_FILE symbols.
        (coff_adjust_symtab): Don't check previous_file_symbol.

Mon Jun 10 14:52:29 1996  Michael Meissner  <meissner@tiktok.cygnus.com>

        * config/tc-ppc.c (ppc_elf_lcomm): New function for .lcomm
        directive.
        (md_pseudo_table): Add ppc_elf_lcomm.

Mon Jun 10 11:45:51 1996  Ian Lance Taylor  <ian@cygnus.com>

        * config/tc-m68k.c (m68k_ip): Accept ABSL for 'O', so that `bfextu
        d0{24:1},d0' works without an immediate prefix on the bit numbers.
        (md_begin): Add digits to alt_notend_table.
        (md_parse_option): Make s a const pointer.

        * config/tc-sparc.c (md_pseudo_table): Add "empty".
        (s_empty): New static function.

        * config/obj-coff.c (struct filename_list): Only define if not
        BFD_ASSEMBLER.
        (filename_list_head, filename_list_tail): Likewise.
        (c_section_symbol): Remove unused BFD_ASSEMBLER version.
        (obj_coff_endef, BFD_ASSEMBLER version): Don't set the debugging
        flag for C_MOS, C_MOE, C_MOU, or C_EOS symbols, since they should
        have a section of N_ABS rather than N_DEBUG.  If we do a merge,
        remove the new symbol from the list.
        (obj_coff_endef, both versions): Call tag_insert even if there is
        an old symbol with the same name, if the old symbol does not
        happen to be a tag.
        (coff_frob_symbol): Check SF_GET_TAG, C_EOF, and C_FILE outside of
        the SF_GET_DEBUG condition.  Don't call SA_SET_SYM_ENDNDX with a
        symbol that will be moved to the end of the symbol list.
        (coff_adjust_section_syms): Always call section_symbol for .text,
        .data, and .bss.
        (coff_frob_section): Likewise.  Also, remove unused variable
        strname.

        * config/tc-ns32k.c (convert_iif): Call frag_grow rather than
        manipulating frags directly.
        (md_number_to_field): Adjust mem_ptr correctly if ENDIAN is
        defined.

        * app.c (do_scrub_chars): If '/' is LINE_COMMENT_START, check
        whether the next character is '*' before checking whether we are
        at the start of a line.  Permit LINE_COMMENT_START to start a
        comment in state 1 (seen some whitespace) as well, to match the
        documentation.

        * gasp.c (do_align): Permit a fill value for .align.

Wed Jun  5 17:09:26 1996  Ian Lance Taylor  <ian@cygnus.com>

        * read.c (next_char_of_string): Warn if a newline is seen in the
        middle of a string.  Call bump_line_counters when appropriate.

Wed Jun  5 17:08:36 1996  Richard Henderson  <rth@tamu.edu>

        * symbols.c (colon): Use LOCAL_LABEL.

Tue Jun  4 10:55:16 1996  Tom Tromey  <tromey@csk3.cygnus.com>

        * Makefile.in (install): Don't check to see if tooldir exists.
        Make $(tooldir) and $(tooldir)/bin.

Tue Jun  4 10:14:53 1996  Michael Meissner  <meissner@tiktok.cygnus.com>

        * config/ppc-sol.mt (TDEFINES): Don't turn on -mregnames by
        default.

Mon Jun  3 11:34:41 1996  Ian Lance Taylor  <ian@cygnus.com>

        * config/tc-mips.c (mips_ip): Don't call as_warn if we are setting
        insn_error.  Don't put the string "ERROR" in insn_error.  Set
        insn_error rather than calling as_warn for an unsupported opcode.

Sat Jun  1 21:51:55 1996  Ian Lance Taylor  <ian@cygnus.com>

        * config/tc-mips.c (md_parse_option): Check for a 64 bit format
        before permitting -64.
        * output-file.c (output_file_create): Remove duplicate
        bfd_perror.

Fri May 31 01:08:06 1996  Ian Lance Taylor  <ian@cygnus.com>

        * config/tc-mips.c (md_begin): If -64, create a .MIPS.options
        section rather than a .reginfo section.
        (mips_elf_final_processing): If -64, write out 64 bit RegInfo
        information.

        * config/tc-mips.c (load_register): If mips_isa < 3, permit a 32
        bit value with the high bit set.

Thu May 30 19:00:19 1996  Ian Lance Taylor  <ian@cygnus.com>

        * read.c (s_lcomm): Set section flags for .sbss section.

        * config/tc-mips.c (mips_64): New static variable.
        (mips_target_format): If mips_64, return elf64 targets rather than
        elf32 ones.
        (md_longopts): Add "32" and "64".
        (md_parse_option): Handle -32 and -64.
        (md_show_usage): Mention -32 and -64.
        (cons_fix_new_mips): If mips_64, don't convert an 8 byte reloc to
        a 4 byte one.

Thu May 30 10:36:19 1996  Michael Meissner  <meissner@tiktok.cygnus.com>

        * config/tc-ppc.c (comment_chars): Make '!' a comment character
        for Solaris compatibility.

        * stabs.c (s_stab_generic): Under PowerPC Solaris, convert a
        .stabd with 4 arguments into a .stabn.

Wed May 29 16:43:16 1996  Ian Lance Taylor  <ian@cygnus.com>

        * config/tc-mips.c (macro): When passing X_add_number to
        macro_build, cast it to int first.

Tue May 28 13:29:39 1996  Ian Lance Taylor  <ian@cygnus.com>

        * config/tc-z8k.c (md_apply_fix): Handle fx_r_type of 0, as
        created by emit_expr.

        * symbols.c (symbol_create): If bfd_make_empty_symbol fails, call
        as_perror rather than assert.

Fri May 24 18:24:11 1996  Ian Lance Taylor  <ian@cygnus.com>

        * config/tc-mips.c (mips_ip): Mark sections created to hold
        floating point information as read only.

Fri May 24 12:07:54 1996  David Edelsohn  <edelsohn@mhpcc.edu>

        * config/tc-ppc.c (ppc_set_cpu): Change defaults to match AIX.

Thu May 23 17:34:24 1996  Michael Meissner  <meissner@tiktok.cygnus.com>

        * read.c (potable): Add .skip as a synonym for .space.

        * stabs.c (s_stab_generic): For PowerPC ELF, allow .stabd to take
        4 arguments, providing the 4th argument is 0, to allow
        compatibility with the Solaris assembler.

Thu May 16 15:51:48 1996  Ian Lance Taylor  <ian@cygnus.com>

        * config/tc-sh.h (struct sh_segment_info_type): Define.
        (TC_SEGMENT_INFO_TYPE): Define.
        (sh_frob_label): Declare.
        (tc_frob_label): Define.
        (sh_flush_pending_output): Declare.
        (md_flush_pending_output): Define.
        * config/tc-sh.c (md_assemble): If relaxing, emit a R_SH_CODE
        reloc before the instruction if necessary.
        (sh_frob_label): New function.
        (sh_flush_pending_output): New function.
        (sh_coff_frob_file): Ignore ALIGN, CODE, DATA, and LABEL relocs
        when looking for the reloc for the target of .uses.
        (md_convert_frag): Fix printf format (%0xlx to 0x%lx).
        (sh_force_relocation): Force CODE, DATA, and LABEL relocs to be
        emitted.
        (md_apply_fix): Ignore CODE, DATA, and LABEL relocs.
        (sh_coff_reloc_mangle): Force CODE, DATA, and LABEL relocs to use
        the absolute symbol.

        * subsegs.h (segment_info_type): Add tc_segment_info_data field if
        TC_SEGMENT_INFO_TYPE is defined.

Wed May 15 12:23:53 1996  Ian Lance Taylor  <ian@cygnus.com>

        * config/tc-i386.c (md_assemble): Make sure the opcode suffix
        matches the register size.

Wed May 15 08:33:37 1996  Jeffrey A Law  (law@cygnus.com)

        * config/obj-coff.c (count_entries_in_chain): Ignore Fixups with
        fx_done set. 
        (do_relocs_for): Likewise.
        (fixup_segment): Don't just quit if linkrelax is set.  Try to
        apply non pc-relative sym1-sym2 fixups, even if linkrelax is
        nonzero.

Fri May 10 14:16:59 1996  Michael Meissner  <meissner@tiktok.cygnus.com>

        * config/tc-ppc.c (ppc_elf_validate_fix): Allow GOT and section
        relative relocations with -mrelocatable.  Also allow unfixed
        relocs in .ex_shared.

Tue May  7 11:24:10 1996  Ian Lance Taylor  <ian@cygnus.com>

        * config/obj-coff.c (yank_symbols): Check that FNAME_OFFSET is
        non-zero before assuming this is a long file name.
        (w_strings): Likewise.
        (c_dot_file_symbol): Set FNAME_OFFSET to 1 for a long file name.

        * config/obj-coff.c (w_strings): Move declaration of i inside
        #ifdef block which uses it.

Tue May  7 00:49:58 1996  Jeffrey A Law  (law@cygnus.com)

        * config/tc-h8300.c (do_a_fix_imm): Rename last argument to
        "relaxmode".  Output relocs which identify various relaxing
        possibilities for mov.[bwl] instructions.
        (build_bytes): Pass in a relaxing mode to do_a_fix_imm.

Mon May  6 15:26:28 1996  Doug Evans  <dje@canuck.cygnus.com>

        * config/tc-arm.h (TC_HANDLES_FX_DONE): Define.
        (MD_APPLY_FIX3): Define.
        * config/tc-arm.c (my_get_expression): Only watch for bad segments
        if OBJ_AOUT.
        (md_apply_fix3): Renamed from md_apply_fix.
        If pcrel reloc and symbol is in different section, undo effects
        of md_pcrel_from.

Sat May  4 12:49:35 1996  Jeffrey A Law  (law@cygnus.com)

        * config/tc-hppa.c (hppa_fix_adjustable): Don't adjust
        any reloc with an LR% or RR% field selector for SOM.

Sat May  4 11:26:19 1996  Ian Lance Taylor  <ian@cygnus.com>

        * Makefile.in: Add subsegs.h to appropriate TARG_CPU_DEP_*
        variables.

Fri May  3 17:58:31 1996  Ian Lance Taylor  <ian@cygnus.com>

        * config/obj-coff.c (coff_frob_symbol): Don't merge a symbol with
        SF_GET_STATICS set.
        (yank_symbols): Likewise.

Wed May  1 13:38:17 1996  Ian Lance Taylor  <ian@cygnus.com>

        * subsegs.h (segment_info_type): If MANY_SEGMENTS and not
        BFD_ASSEMBLER, add name field.
        * config/obj-coff.c: Include "libiberty.h".
        (coff_header_append): Handle long section names.
        (crawl_symbols): Just use the name field for the symbol name,
        without worrying about null byte termination.
        (w_strings): Handle long section names.
        (write_object_file): Likewise.  Also, use the name field, rather
        than scnhdr.s_name.
        (obj_coff_add_segment): Permit long section names.
        (obj_coff_init_stab_section): Use the name field, rather than
        scnhdr.s_name.
        (adjust_stab_section): Likewise.
        * config/te-pe.h (COFF_LONG_SECTION_NAMES): Define.

        * config/tc-i960.c (brtab_emit): Don't set fx_im_disp field.
        (mem_fmt): Likewise.
        (md_apply_fix): Don't check fx_im_disp field.

Thu Apr 25 11:39:51 1996  Ian Lance Taylor  <ian@cygnus.com>

        * configure.in: Add * after sparc*-*-vxworks.
        * configure: Rebuild.

        * app.c (do_scrub_begin): If tc_comment_chars is not defined,
        define it to comment_chars.  Use tc_comment_chars rather than
        comment_chars.
        (do_scrub_chars): Use tc_comment_chars rather than comment_chars.
        * config/tc-m68k.h (tc_comment_chars): Define.
        (m68k_comment_chars): Declare.
        * config/tc-m68k.c (m68k_comment_chars): Rename from
        comment_chars.  Change into a pointer rather than an array.
        (md_longopts): Add "bitwise-or".
        (md_parse_option): Handle OPTION_BITWISE_OR.
        (md_show_usage): Mention --bitwise-or.
        * doc/c-m68k.texi: Document --bitwise-or.

Wed Apr 24 11:28:38 1996  Ian Lance Taylor  <ian@cygnus.com>

        * config/tc-m68k.c (m68k_ip): Prevent attempts to use long offsets
        in 68000 mode.

        * config/obj-coff.c (obj_coff_section): BFD_ASSEMBLER version:
        call demand_empty_rest_of_line.  Non BFD_ASSEMBLER version:
        correct handling of input line pointer, and call
        demand_empty_rest_of_line.

Mon Apr 22 18:02:37 1996  Doug Evans  <dje@blues.cygnus.com>

        * config/tc-sparc.c (in_bitfield_range): New static function.
        (sparc_ip): New cases X,Y.  Use SPARC_OPCODE_ARCH_V9_P.
        (md_apply_fix, cases BFD_RELOC_32_PCREL_S2,
        BFD_RELOC_SPARC_{WDISP16,WDISP19}): Fix undefined code.
        (md_apply_fix): New cases BFD_RELOC_SPARC_[56].
        (tc_gen_reloc): New cases BFD_RELOC_SPARC_[56].

Thu Apr 18 18:58:33 1996  Ian Lance Taylor  <ian@cygnus.com>

        * config/obj-coff.c: BFD_ASSEMBLER:
        (coff_last_bf): New static variable.
        (coff_frob_symbol): Set endndx of a .bf symbol.
        Non BFD_ASSEMBLER:
        (obj_coff_endef): Call SF_SET_PROCESS on a .bf symbol.
        (last_bfP): New static variable.
        (yank_symbols): Set endndx of a .bf symbol.

Thu Apr 18 11:53:58 1996  Michael Meissner  <meissner@tiktok.cygnus.com>

        * config/tc-ppc.c (md_parse_option): Add support for Solaris's -le
        and -s options.  Add -be for good measure.

Wed Apr 17 12:31:01 1996  Ian Lance Taylor  <ian@cygnus.com>

        * read.c (s_space): Support non-constant fill value.  Handle fill
        value correctly for a size other than 1.

Tue Apr 16 15:17:40 1996  Doug Evans  <dje@canuck.cygnus.com>

        * config/tc-arm.c (my_get_float_expression): Update call to
        gen_to_words, X_PRECISION changed from 6 to 5.

Tue Apr 16 10:25:42 1996  Michael Meissner  <meissner@tiktok.cygnus.com>

        * config/tc-ppc.c (register_name,reg_name_search): Move register
        name lookup from PE specific code to all targets.  Add support for
        -mregnames/-mno-regnames to control whether register names are
        expanded or not.
        (md_assemble): Call register_name for all platforms.
        (md_parse_option): Add support for -mregnames/-mno-regnames.

        * configure.in (powerpcle*-*-solaris): Add support.
        (powerpc*-*-linux): Ditto.
        * configure: Regenerate.

        * config/ppc-sol.mt: New config file for PowerPC Solaris.

Mon Apr 15 12:26:33 1996  Ian Lance Taylor  <ian@cygnus.com>

        * config/tc-mips.c (mips_frob_file): Permit multiple %hi relocs to
        be associated with a single %lo reloc.

        * config/tc-mips.c (load_address): Cast X_add_number to valueT
        before comparing against MAX_GPREL_OFFSET, so that negative
        numbers are handled correctly.
        (macro): Likewise.

Thu Apr 11 12:39:02 1996  Ian Lance Taylor  <ian@cygnus.com>

        * config/tc-sparc.c (last_insn): New static variable.
        (md_assemble): Warn about putting floating point branches in a
        delay slot.  If architecture is less than v9, insert NOP
        instructions between floating point instructions and floating
        point branches.  (The SunOS assembler does both these operations.)
        Save the last instruction opcode.
        (sparc_ip): Add pinsn parameter.  Change caller.

        * config/tc-m68k.c (md_estimate_size_before_relax): Correct check
        for byte jump to next instruction to skip empty frags.

Wed Apr 10 16:48:12 1996  Ian Lance Taylor  <ian@cygnus.com>

        * config/tc-alpha.c (alpha_ip): If we are going to call emit_add64
        for addq with a 16 bit signed value, just emit a lda instruction
        instead.

Wed Apr 10 14:34:49 1996  Jeffrey A Law  (law@cygnus.com)

        * config/tc-h8300.c (do_a_fix_imm): Don't cut off high bits
        of a 32bit operand.

Mon Apr  8 14:42:53 1996  Ian Lance Taylor  <ian@cygnus.com>

        * configure.in: Permit --enable-shared to specify a list of
        directories.
        * configure: Rebuild.

Fri Apr  5 17:01:35 1996  Jeffrey A Law  (law@cygnus.com)

        * config/tc-h8300.c (get_specific): Remove some #if 0 code.
        (build_bytes): Remove all ABSMOV related code; it's unnecessary.

Fri Apr  5 15:13:10 1996  Andreas Schwab  <schwab@issan.informatik.uni-dortmund.de>

        * config/atof-ieee.c: Fix handling of denormalized extended
        precision numbers and overflow/underflow detection.
        (MAX_PRECISION, X_PRECISION, P_PRECISION): Changed from 6 to 5, to
        not include the 16 bit gap in the m68k extended precision format.

Fri Apr  5 14:29:23 1996  Ian Lance Taylor  <ian@cygnus.com>

        * configure.in: Add i386-*-freebsdelf* target; from John Polstra
        <jdp@polstra.com>.
        * configure: Rebuild.

Fri Apr  5 18:39:28 1996  James G. Smith  <jsmith@cygnus.co.uk>

        * config/tc-mips.c: Allow non-zero offsets from .sdata symbols to
        be accessed using the $gp register.
        * config/tc-mips.h (MAX_GPREL_OFFSET): Added.

Wed Apr  3 10:56:14 1996  Doug Evans  <dje@canuck.cygnus.com>

        * config/tc-sparc.c (sparc_md_end): Set bfd machine number to
        bfd_mach_sparc_sparclet if current_architecture is sparclet.

Mon Apr  1 16:55:44 1996  Ian Lance Taylor  <ian@cygnus.com>

        * read.c (get_line_sb): Bump line counters based on
        input_line_pointer[-1], not *input_line_pointer.  Don't bother to
        call LISTING_NEWLINE.
        (s_macro): Don't call demand_empty_rest_of_line.
        * app.c (do_scrub_chars): When handling C style comments, unget
        ch2 rather than ch.

Fri Mar 29 16:15:06 1996  Ian Lance Taylor  <ian@cygnus.com>

        * read.h (enum linkonce_type): Define.
        (s_linkonce): Declare.
        * read.c (potable): Add "linkonce".
        (s_linkonce): New function.
        * subsegs.h (segment_info_type): Add linkonce field to
        MANY_SEGMENTS && ! BFD_ASSEMBLER section.
        * config/obj-coff.h (obj_handle_link_once): Define if TE_PE.
        (obj_coff_pe_handle_link_once): Declare if TE_PE.
        * config/obj-coff.c: If TE_PE and not BFD_ASSEMBLER, #include
        "coff/pe.h".
        (obj_coff_pe_handle_link_once): New function, defined if TE_PE.
        (c_section_symbol): If TE_PE, set the x_comdat field in the aux
        entry based on the linkonce field in segment_info.
        * doc/as.texinfo: Document .linkonce.

Fri Mar 29 11:31:27 1996  J.T. Conklin  (jtc@lisa.cygnus.com)

        * doc/as.1: Changed to be recognized by catman -w on Solaris.

Thu Mar 28 15:27:47 1996  Ian Lance Taylor  <ian@cygnus.com>

        * stabs.c (s_stab_generic): Call the listing functions before
        doing the rest of the processing, which may involve freeing the
        string.  Pass string, not string + stroff, to OBJ_PROCESS_STAB in
        SEPARATE_STAB_SECTIONS case.

        * config/tc-hppa.c: Remove nested comment.
        (tc_gen_reloc): Move label done inside the ifdef in which it is
        used.
        (md_apply_fix): Pass pointers to correct types to libhppa.h
        functions.  Always return a value.

        * config/tc-mips.h (tc_frob_file): Define.
        (mips_frob_file): Declare.
        * config/tc-mips.c (struct mips_hi_fixup): Define.
        (mips_hi_fixup_list): New static variable.
        (imm_unmatched_hi): New static variable.
        (md_assemble): Clear imm_reloc, imm_unmatched_hi, and
        offset_reloc.  Pass imm_unmatched_hi to append_insn.
        (append_insn): Add unmatched_hi parameter.  If it is set, add the
        new fixup to mips_hi_fixup_list.  Change all callers.
        (mips_ip): Set imm_unmatched_hi when appropriate.
        (mips_frob_file): New function.

Thu Mar 28 11:47:59 1996  Doug Evans  <dje@canuck.cygnus.com>

        * configure.in (sparc-*-solaris2*): Renamed from sparc*-*-solaris2*.
        * configure: Regenerated.

Tue Mar 26 18:19:12 1996  Ian Lance Taylor  <ian@cygnus.com>

        * as.c (main): Call bfd_set_error_program_name.

Fri Mar 22 11:13:00 1996  Ian Lance Taylor  <ian@cygnus.com>

        * as.h (strdup): Don't declare.
        * stabs.c: Include libiberty.h
        (get_stab_string_offset): Use xstrdup rather than strdup.
        (s_stab_generic): Likewise.
        * as.c (parse_args): Likewise.
        * read.c (s_mri_sect): Likewise.

        * gasp.c (change_base): Recognize \(...) construct documented to
        pass through enclosed characters literally through to the output.
        (process_assigns): Likewise.  Also, be more careful to avoid
        looking past the end of the buffer.

Thu Mar 21 13:18:43 1996  Ian Lance Taylor  <ian@cygnus.com>

        * config/tc-i386.c (md_parse_option): If OBJ_ELF, ignore -k for
        FreeBSD compatibility.  From John Polstra <jdp@polstra.com>.

Wed Mar 20 18:13:32 1996  Andreas Schwab  <schwab@issan.informatik.uni-dortmund.de>

        * doc/as.texinfo, doc/c-i960.texi: Fix typos.

Wed Mar 20 17:05:16 1996  David Mosberger-Tang  <davidm@azstarnet.com>

        * config/alpha-opcode.h: Added cvtst instruction.

Mon Mar 18 13:12:46 1996  Ian Lance Taylor  <ian@cygnus.com>

        * ecoff.c (ecoff_stab): Don't try to make a symbol out of the stab
        string.  Extract the addend from the result of expression.

Fri Mar 15 17:10:43 1996  Ian Lance Taylor  <ian@cygnus.com>

        * app.c (do_scrub_chars): If whitespace is seen in state 11, and
        LABELS_WITHOUT_COLONS is not defined, and we are not in m68k MRI
        mode, change the state to 3 rather than 1.

Thu Mar 14 18:18:25 1996  Ian Lance Taylor  <ian@cygnus.com>

        * config/obj-coff.h (C_REGISTER_SECTION): Change from 20 to 50, to
        correspond to 11 March change.

Thu Mar 14 15:27:10 1996  Jeffrey A Law  (law@cygnus.com)

        * config/tc-h8300.c (build_bytes, MEMIND case): Generate
        an R_MEM_INDIRECT reloc rather than R_RELBYTE.

Tue Mar 12 12:21:10 1996  Ian Lance Taylor  <ian@cygnus.com>

        * configure: Rebuild with autoconf 2.8.

Mon Mar 11 18:57:12 1996  Ian Lance Taylor  <ian@cygnus.com>

        * config/atof-ieee.c (gen_to_words): Improve handling of
        X_PRECISION numbers.  Based on patches from Andreas Schwab
        <schwab@issan.informatik.uni-dortmund.de>.

Mon Mar 11 09:59:53 1996  Steve Chamberlain  <sac@slash.cygnus.com>

        * as.h (SEG_NORMAL, SEG_LIST): Bump segment limit from 10 to 40.
        (SEG_LAST): New.
        * subsegs.c (MANY_SEGMENTS): Increase segment limit.
        * obj-coff.c (seg_N_TYPE, seg_info_off_by_4): Likewise.
        (do_relocs_for, w_symbols, obj_coff_add_segment, do_linenos_for,
        crawl_symbols, coff_header_append): Loop to SEG_LAST rather than
        SEG_E9.
        
Thu Mar  7 15:17:39 1996  Doug Evans  <dje@charmed.cygnus.com>

        * config/tc-sparc.c (sparc_ip): Handle operand char 'O' (neg reg).

Thu Mar  7 09:19:15 1996  Jeffrey A Law  (law@cygnus.com)

        * config/tc-hppa.c (SUBSEG_MILLI): Define.
        (pa_def_subspaces): Add $MILLICODE$.
        (pa_spaces_begin): Set section flags for $MILLICODE$.

Wed Mar  6 14:11:30 1996  Ian Lance Taylor  <ian@cygnus.com>

        * config/obj-elf.c (obj_elf_section): Only SEC_LOAD if the type is
        not SHT_NOBITS.  Don't tamper with flags based on type if a
        special section was found (revert Feb 29 change).

        * config/tc-sh.c (sh_do_align): Only align using the nop pattern
        if aligning to a longword boundary or greater.

Tue Mar  5 15:10:43 1996  Jim Wilson  <wilson@chestnut.cygnus.com>

        * config/tc-sh.c (sh_do_align): Pass 1 not 2 to frag_align.

Mon Mar  4 20:50:57 1996  Steve Chamberlain  <sac@slash.cygnus.com>

        * configure.in (i386-*-cygwin32): Don't use bfd_gas.
        * configure: Regenerated.

Mon Mar  4 10:13:06 1996  Jeffrey A Law  (law@cygnus.com)

        * config/tc-hppa.c: Add default definitions for R_N0SEL and
        R_N1SEL since they're not defined for old versions of hpux.

        * config/tc-hppa.c (tc_gen_reloc): Fix typo in R_COMP2 code.
        Set "sym_ptr_ptr" and "addend" fields to dummy values for
        R_N0SEL and R_N1SEL.

Fri Mar  1 10:20:52 1996  Andreas Schwab  <schwab@issan.informatik.uni-dortmund.de>

        * flonum-konst.c: Add two more constants for 1e+-2048 and
        1e+-4096, and correct the other constants.

        * symbols.c (resolve_symbol_value): Handle O_logical_not.

Thu Feb 29 13:58:35 1996  Michael Meissner  <meissner@tiktok.cygnus.com>

        * config/obj-elf.c (obj_elf_section): Allow predefined section
        types to set the nobits type.  Avoid a shadowed declaration.

Wed Feb 28 15:38:56 1996  Jeffrey A Law  (law@cygnus.com)

        * config/tc-hppa.c (hppa_fix_adjustable): For SOM, don't
        reduce relocs using e_nlrsel field selectors.

        * write.c (fix_new_exp): Don't use #elif.  Some compilers
        don't handle it.

        * config/tc-hppa.c (selector_table): Add "n", "nl", and "nlr" to
        the selector table.
        (pa_chk_field_selector): Handle new field selectors for SOM.

Tue Feb 27 14:42:27 1996  Andreas Schwab  <schwab@issan.informatik.uni-dortmund.de>

        * configure.in (m68k-*-linux*aout*, m68k-*-linux*): New targets.
        * configure: Rebuild.
        * config/te-linux.h (LOCAL_LABELS_FB): Define.
        * config/tc-m68k.h (TARGET_FORMAT) [TE_LINUX]: Define to
        "a.out-m68k-linux".
        * config/tc-m68k.c (comment_chars): Don't include '#' if TE_LINUX
        is defined.

Mon Feb 26 18:58:58 1996  Stan Shebs  <shebs@andros.cygnus.com>

        * mpw-make.sed: Update to handle shared library support.

Mon Feb 26 10:34:10 1996  Doug Evans  <dje@charmed.cygnus.com>

        * config/tc-sparc.c (sparc_ip): Print all architectures that support
        the insn on mismatch.

Fri Feb 23 21:44:39 1996  Rob Savoye  <rob@chinadoll.cygnus.com>

        * configure.in: Add support for a29-coff.
        * configure: Rebuild.

Thu Feb 22 16:39:43 1996  Ian Lance Taylor  <ian@cygnus.com>

        * config/tc-sh.c (sh_coff_frob_file): Don't consider the address
        of the section when looking for the R_SH_USES fixup, because the
        frag addresses have not yet been adjusted.

        * gdbinit.in: Set a breakpoint on as_warn_where.

        * config/tc-mips.c (macro): Add missing arguments to macro_build
        omitted in last change.  From Jim Wilson <wilson@cygnus.com>.

Wed Feb 21 17:00:32 1996  Ian Lance Taylor  <ian@cygnus.com>

        * config/tc-h8300.c (tc_reloc_mangle): Change reloc based on size
        if it is TC_CONS_RELOC.  Set a size of 4 to R_RELLONG.

Wed Feb 21 09:25:39 1996  Doug Evans  <dje@charmed.cygnus.com>

        * config/tc-sparc.c (sparc_ip): Recognize %asr0 for v8.

Tue Feb 20 21:48:03 1996  Doug Evans  <dje@charmed.cygnus.com>

        * config/tc-sparc.c (parse_keyword_arg): Accept leading '%'.
        (sparc_ip): Accept %asr[1..31] for v8 and %asr[%16..31] for v9.
        Recognize [uU] format args as sparclet cpregs.

Tue Feb 20 22:25:55 1996  Ian Lance Taylor  <ian@cygnus.com>

        * config/tc-sh.c (sh_handle_align): Don't emit R_SH_ALIGN relocs
        in bss_section.

Mon Feb 19 14:16:24 1996  Ian Lance Taylor  <ian@cygnus.com>

        * config/tc-sparc.h (TC_RELOC_RTSYM_LOC_FIXUP): Check S_IS_WEAK as
        well as S_IS_EXTERNAL.
        (tc_fix_adjustable): Likewise.
        * config/tc-sparc.c (md_apply_fix): In OBJ_ELF case, check for
        S_IS_WEAK as well as S_IS_EXTERNAL when deciding whether to return
        early.
        (tc_gen_reloc): Check S_IS_WEAK as wel as S_IS_EXTERNAL when
        deciding whether to convert BFD_RELOC_32_PCREL_S2 if PIC.

Mon Feb 19 02:15:57 1996  Doug Evans  <dje@charmed.cygnus.com>

        * config/tc-sparc.c (max_architecture): Change to sparclite for
        32 bit arch.
        (default_compatible): Delete.
        (sparc_ffs): New function.
        (md_begin): Only call SPARC_OPCODE_CONFLICT_P once.
        (sparc_ip): Rewrite architecture match and bump logic.

Sun Feb 18 15:03:50 1996  Ian Lance Taylor  <ian@cygnus.com>

        * configure.in: Check for 'do not mix' from native linker before
        trying to use -rpath.
        * configure: Rebuild.

Fri Feb 16 16:53:31 1996  Ian Lance Taylor  <ian@cygnus.com>

        * config/obj-coff.h (SF_ADJ_LNNOPTR): Define (non BFD_ASSEMBLER).
        (SF_GET_ADJ_LNNOPTR): Define (non BFD_ASSEMBLER).
        (SF_SET_ADJ_LNNOPTR): Define (non BFD_ASSEMBLER).
        * config/obj-coff.c (obj_coff_endef): Set ADJ_LNNOPTR when LNNOPTR
        is set.
        (w_symbols): If ADJ_LNNOPTR is set, add the section lnnoptr field
        to the symbol lnnoptr field, to get the correct file offset.

Thu Feb 15 14:48:38 1996  Michael Meissner  <meissner@tiktok.cygnus.com>

        * config/obj-elf.c (elf_frob_symbol): On the PowerPC, force all
        symbols that are not function, file, or section symbols to be
        object types.

Thu Feb 15 11:20:18 1996  Ian Lance Taylor  <ian@cygnus.com>

        * configure: Set and substitute RPATH_ENVVAR.
        * configure: Rebuild.
        * Makefile.in (RPATH_ENVVAR): New variable.
        (check): Use $(RPATH_ENVVAR) rather than LD_LIBRARY_PATH.

        * configure.in: Accept i686.  From H.J. Lu <hjl@zoom.com>: i386
        doesn't need opcodes.  If configuring shared, opcodes needs bfd.
        * configure: Rebuild.

Wed Feb 14 16:33:12 1996  Martin Anantharaman  <martin@mail.imech.uni-duisburg.de>

        * read.c (s_mri_sect): Don't return '\0' in type.  Set all
        appropriate flags in BFD section.

        * configure.in (m68k-*-psos*): New target.
        * configure: Rebuild.
        * config/te-psos.h: New file.
        * config/tc-m68k.c (comment_chars): Don't include '#' if TE_PSOS
        is defined.

Wed Feb 14 13:43:24 1996  Ian Lance Taylor  <ian@cygnus.com>

        From Alan Modra <alan@spri.levels.unisa.edu.au>:
        * configure.in: Remove duplicate setting of cpu_type.  Check
        whether opcodes library is required for on all targets, not just
        primary one.
        * configure: Rebuild.

        * config/tc-mips.c (mips_big_got): New static variable.
        (s_extern): Don't declare.
        (reg_needs_delay): New static function.
        (macro_build): Permit GOT/CALL_HI/LO relocs.
        (macro_build_lui): If place is not NULL, use the number in the
        expression.
        (load_address): Handle mips_big_got case.
        (macro): Handle mips_big_got for M_LA_AB, M_JAL_A, and load and
        store macros.
        (OPTION_XGOT): Define.
        (md_longopts): Add "xgot" if OBJ_ELF.
        (md_parse_option): Handle -xgot.
        (md_show_usage): Mention -xgot.
        (md_apply_fix): Permit GOT/CALL_HI/LO relocs.
        (tc_gen_reloc): Handle GOT/CALL_HI/LO relocs.

Wed Feb 14 11:22:27 1996  Andreas Schwab  <schwab@issan.informatik.uni-dortmund.de>

        * config/tc-m68k.c (m68k_ip) [operand kind '#']: When fixing
        the byte relocation, point it to the low byte of the word.

Tue Feb 13 15:31:18 1996  Ian Lance Taylor  <ian@cygnus.com>

        * configure.in: Set HDLFLAGS for *-*-hpux with --enable-shared.
        * configure: Rebuild.

Mon Feb 12 15:53:46 1996  Doug Evans  <dje@charmed.cygnus.com>

        * configure.in: Recognize any sparc* cpu.
        * configure: Regenerated.

Mon Feb 12 15:41:21 1996  Ian Lance Taylor  <ian@cygnus.com>

        * read.c (potable): Add "mri" and ".mri".
        (s_mri): New function.
        * read.h (s_mri): Declare.
        * app.c (scrub_m68k_mri): New static variable.
        (mri_pseudo): New static variable.
        (do_scrub_begin): Add m68k_mri parameter.  Use it rather than
        flag_m68k_mri.  Initialize scrub_m68k_mri.
        (mri_state, mri_last_ch): New static variables.
        (struct app_save): Add scrub_m68k_mri, mri_state, and mri_last_ch
        fields.
        (app_push): Save new fields.
        (app_pop): Restore new fields.
        (do_scrub_chars): Check scrub_m68k_mri rather than flag_mri_mri.
        If TC_M68K, use a trivial state machine to look for occurrences of
        the .mri pseudo-op, and change the mode appropriately.
        * as.h (do_scrub_begin): Update prototype.
        * input-scrub.c (input_scrub_begin): Pass flag_m68k_mri to
        do_scrub_begin.
        * config/tc-m68k.c (reg_prefix_optional_seen): New static
        variable.
        (m68k_mri_mode_change): New function.
        (md_parse_option): Set reg_prefix_optional_seen.
        * config/tc-m68k.h (m68k_mri_mode_change): Declare.
        (MRI_MODE_CHANGE): Define.
        * doc/as.texinfo: Document .mri pseudo-op.

        * app.c (do_scrub_chars): In MRI mode, don't treat '#' as a
        comment character.

Mon Feb 12 15:16:29 1996  Andreas Schwab  <schwab@issan.informatik.uni-dortmund.de>

        Support for OBJ_ELF on m68k, mostly inside #ifdef OBJ_ELF:
        * config/m68k-parse.h (enum pic_relocation): Define.
        (struct m68k_exp): Add pic_reloc field.
        * config/tc-m68k.h (TC_RELOC_RTSYM_LOC_FIXUP): Define.
        (tc_fix_adjustable): Define to call tc_m68k_fix_adjustable.
        (NO_RELOC): Define to BFD_RELOC_NONE if BFD_ASSEMBLER, to zero
        otherwise.
        * config/tc-m68k.c: Delete definition of NO_RELOC.
        (struct m68k_it): Add pic_reloc field.
        (add_fix): Copy over pic_reloc field.
        (md_pseudo_table): Interpret .align parameter as byte count.
        (mote_pseudo_table): Likewise.
        (tc_m68k_fix_adjustable): New function.
        (get_reloc_code): New function.
        (md_assemble): Use it as last argument to fix_new_exp.
        (md_apply_fix_2): For a relocation against a symbol don't put the
        addend into the data.
        (tc_gen_reloc): Different addend computation for OBJ_ELF.
        (m68k_ip): Don't relax an operand that requires pic relocation.
        (md_begin): Align .text, .data and .bss on 4 byte boundary by
        default.
        * write.c (fixup_segment): Don't add symbol value to addend if
        TC_M68K and OBJ_ELF.
        * config/m68k-parse.y (yylex): Handle @PLTPC, etc.
        (motorola_operand): Add rule for `(zapc, EXPR)'.

Mon Feb 12 10:07:33 1996  David Mosberger-Tang  <davidm@azstarnet.com>

        * ecoff.c (ecoff_directive_weakext): Fixed so that whitespace
        *really* is permissible before the comma.

Mon Feb 12 00:12:13 1996  Ian Lance Taylor  <ian@cygnus.com>

        * config/tc-sh.c (sh_do_align): Align to a 2 byte boundary before
        inserting nop instructions.

Fri Feb  9 10:54:19 1996  Ian Lance Taylor  <ian@cygnus.com>

        * config/te-aux.h: Change include of aux.h to aux-coff.h.

Thu Feb  8 20:02:58 1996  Ian Lance Taylor  <ian@cygnus.com>

        * config/tc-i960.c (tc_coff_symbol_emit_hook): Correct storage
        class setting for a CALLNAME symbol in COFF.

        * read.c (potable): Pass negative numbers for new .balign[wl] and
        .p2align[wl] pseudo-ops.
        (s_align_bytes): Treat a negative argument as specifying the fill
        length.
        (s_align_ptwo): Likewise.

Wed Feb  7 14:12:03 1996  Ian Lance Taylor  <ian@cygnus.com>

        * read.c (potable): Add balignw, balignl, p2alignw, and p2alignl.
        (do_align): Take new len parameter.  Change all callers.  Pass it
        to md_do_align.
        (s_align_bytes): Arg now indicates the length of the fill pattern.
        (s_align_ptwo): Likewise.
        * config/obj-coff.c (write_object_file): Pass length to
        md_do_align.
        * config/tc-i386.h (md_do_align): Take new len parameter.
        * config/tc-m88k.h (md_do_align): Likewise.
        * config/tc-m88k.c (m88k_do_align): Likewise.
        * config/tc-sh.h (md_do_align): Likewise.
        * config/tc-sh.c (sh_do_align): Likewise.
        * doc/as.texinfo: Document new pseudo-ops.

        * config/obj-coff.c (fixup_mdeps): Divide offset by fr_var, as is
        done in cvt_frag_to_fill.

        * config/tc-sh.h (sh_do_align): Declare.
        (md_do_align): Define.
        * config/tc-sh.c (sh_do_align): New function.

        * ecoff.c (ecoff_build_lineno): Don't try to store the address
        difference if the next address is before the current one.

        * config/tc-m68k.c (struct m68k_cpu): Add alias field.
        (archs): Initialize new field.
        (m68k_ip): Don't list alias names when listing CPUs which support
        an instruction.

        * as.c (main): Call parse_args before read_begin.
        * app.c (do_scrub_chars): If flag_m68k_mri, don't put a dot in
        front of generated pseudo-ops.
        * read.c (potable): Ignore "name".
        (s_app_file): Permit a single quote after the string, since one
        may appear in m68k MRI mode.

        * configure.in: Check for --enable-shared.  If linking against
        shared BFD and opcodes, fix library name on SunOS, and try to set
        -rpath reasonably.
        * configure: Rebuild.

Tue Feb  6 15:16:17 1996  Ian Lance Taylor  <ian@cygnus.com>

        * as.h (flag_m68k_mri): Declare.
        * as.c (parse_args): If TC_M68K, set flag_m68k_mri for -M.
        * Many files: For MRI syntax that is specific to the m68k MRI
        assembler, check flag_m68k_mri rather than flag_mri or
        MRI_MODE_NEEDS_PSEUDO_DOT.

Mon Feb  5 16:29:11 1996  Ian Lance Taylor  <ian@cygnus.com>

        * config/tc-i960.c (ARCH_HX): Define.
        (arch_tab): Add HX.
        (targ_has_sfr): Handle ARCH_HX.
        (targ_has_iclass): Handle ARCH_HX.
        (tc_coff_fix2rtype): Add return 0 to avoid warning.
        (tc_headers_hook): If the architecture was specified explicitly,
        use it when setting the flags.  Set the extern variable coff_flags
        rather than headers->filehdr.f_flags, since the latter is set
        unconditionally in obj-coff.c.
        (i960_handle_align): Remove unused variable fixp.

        Support for building bfd and opcodes as shared libraries, based on
        patches from Alan Modra <alan@spri.levels.unisa.edu.au>:
        * configure.in: Set OPCODES and BFD to search directories.
        Substitute OPCODES_DEP and BFDDEP.  On SunOS, set HLDFLAGS.
        * configure: Rebuild.
        * Makefile.in (LDFLAGS, HLDFLAGS): New variables.
        (LIBDEPS): New variable.
        (as.new0: Depend upon $(LIBDEPS) rather than $(LIBS).  Use
        $(HLDFLAGS) in link.
        (check): Set LD_LIBRARY_PATH in the environment.

Fri Feb  2 17:41:53 1996  Michael Meissner  <meissner@wogglebug.tiac.net>

        * config/tc-ppc.h (ELF_TC_SPECIAL_SECTIONS): Make .sdata2, .sbss2,
        .PPC.EMB.sdata0, and .PPC.EMB.sbss0 sections all default to
        read-only, not read/write.

Fri Feb  2 14:09:25 1996  Alan Modra  <alan@spri.levels.unisa.edu.au>

        * Makefile.in (INSTALL_XFORM): Remove -e.

Fri Feb  2 12:32:15 1996  Ian Lance Taylor  <ian@cygnus.com>

        * write.c (write_relocs): Use S_IS_DEFINED and S_IS_COMMON rather
        than comparing S_GET_SEGMENT to undefined_section.
        (write_object_file): Skip symbols which were equated to an
        undefined or common symbol.
        * symbols.c (resolve_symbol_value): Use S_IS_DEFINED and
        S_IS_COMMON rather than comparing S_GET_SEGMENT to
        undefined_section.
        (S_GET_VALUE): Likewise.  Avoid recursion problems if S_IS_DEFINED
        or S_IS_COMMON call S_GET_VALUE.
        * config/obj-aout.h (S_IS_COMMON): Define if not BFD_ASSEMBLER.
        * config/obj-aout.c (obj_emit_relocations): If a reloc is equated
        to an undefined or common symbol, convert the reloc to be against
        the target symbol.
        (obj_crawl_symbol_chain): Skip symbols which were equated to an
        undefined or common symbol.
        * config/obj-bout.h (S_IS_COMMON): Define if not BFD_ASSEMBLER.
        * config/obj-bout.c (obj_emit_relocations): If a reloc is equated
        to an undefined or common symbol, convert the reloc to be against
        the target symbol.
        (obj_crawl_symbol_chain): Skip symbols which were equated to an
        undefined or common symbol.
        * config/obj-coff.c (do_relocs_for): Use S_IS_DEFINED and
        S_IS_COMMON rather than comparing S_GET_SEGMENT to
        undefined_section.
        (yank_symbols): Skip symbols which were equated to an undefined or
        common symbol.

Thu Feb  1 15:34:32 1996  Ian Lance Taylor  <ian@cygnus.com>

        * config/obj-aout.h (S_IS_LOCAL): Check for \002 as well as \001.
        * config/obj-bout.h (S_IS_LOCAL): Likewise.

        * configure.in: Make sure we only add m68k-parse.o to
        ${extra_objects} once, no matter how many m68k targets have been
        enabled.
        * configure: Rebuild.

Wed Jan 31 18:31:46 1996  Steve Chamberlain  <sac@slash.cygnus.com>

        * configure.in (i386-*-cygwin32, ppc-*-cygwin32): New.
        * configure: Rebuild.

Wed Jan 31 14:03:17 1996  Richard Henderson  <rth@tamu.edu>

        * config/tc-m68k.c (md_pseudo_table): Add "extend" and "ldouble".
        * doc/c-m68k.texi: Document .extend and .ldouble.

        * configure.in (m68*-apple-aux*): New target.
        * config/te-aux.h: New file.
        * config/obj-coff.c (compare_external_relocs): New static function
        if TE_AUX.
        (do_relocs_for): Sort relocs if TE_AUX.
        (fixup_segment): If TE_AUX, store common symbol value in segment.
        * config/tc-m68k.h (TARGET_FORMAT): Define if TE_AUX.

Wed Jan 31 12:24:58 1996  Ian Lance Taylor  <ian@cygnus.com>

        * config/obj-coff.h (S_IS_LOCAL): Check for \002 as well as \001.

        * config/tc-mips.c (s_mips_globl): Set BSF_OBJECT if it is not
        BSF_FUNCTION.
        (s_cpload): Set BSF_OBJECT for _gp_disp symbol.
        * read.c (s_lcomm): If S_SET_SIZE is defined, set the size of the
        symbol.
        * ecoff.c (add_procedure): Set the BSF_FUNCTION flag.
        (ecoff_build_symbols): If S_SET_SIZE is defined, set the size of
        an undefined symbol and the size of a function symbol.
        * config/obj-elf.c (elf_frob_symbol): If TC_MIPS, set BSF_OBJECT
        for all common symbols.

Tue Jan 30 12:35:24 1996  Ken Raeburn  <raeburn@cygnus.com>

        * config/tc-i960.c (parse_memop): In MRI mode, don't use implicit
        scaling of index.

        * expr.c (operand): Accept 0x hex constants in MRI mode if not on
        m68k.

Mon Jan 29 12:21:30 1996  Ian Lance Taylor  <ian@cygnus.com>

        * config/obj-elf.c (obj_elf_type): Set BSF_OBJECT flag for a type
        of object.  From Ronald F. Guilmette <rfg@monkeys.com>.

        * ecoff.c (localsym_t): Add addend field.
        (add_ecoff_symbol): Add addend argument.  Change all callers.
        (coff_sym_value): Make static.
        (coff_sym_addend): New static variable.
        (ecoff_directive_def): Initialize coff_sym_addend.
        (ecoff_directive_val): Accept symbol + constant.
        (ecoff_directive_endef): Pass coff_sym_addend to add_ecoff_symbol.
        (ecoff_build_symbols): Include the addend in the symbol value.

Fri Jan 26 19:28:52 1996  Kim Knuttila  <krk@cygnus.com>

        * config/tc-ppc.c (md_assemble): Ignore overflow on 
        BFD_RELOC_16_GOTOFF and BFD_RELOC_PPC_TOC16.

Fri Jan 26 16:14:17 1996  Michael Meissner  <meissner@tiktok.cygnus.com>

        * config/tc-ppc.c (md_apply_fix3): SDA21 relocations are now 4
        bytes in size, so offset appropriately in big endian mode when
        writing the bottom 2 bytes.

Thu Jan 25 20:26:23 1996  Doug Evans  <dje@charmed.cygnus.com>

        * config/tc-sparc.c (default_compatible): New static local.
        (md_begin): Initialize it.  Rewrite warn_on_bump handling.
        (sparc_ip): If no architecture or -bump specified, don't mark as
        mismatched those in default_compatible.

Thu Jan 25 12:21:53 1996  Ian Lance Taylor  <ian@cygnus.com>

        SCO ELF support from Robert Lipe <robertl@arnet.com>:
        * configure.in (i386-*-sco*elf*): Use fmt elf, targ sco5.
        * configure: Rebuild.
        * config/sco5.mt: New file; set TDEFINES to -DSCO_ELF.
        * config/tc-i386.c (sco_id): New function, if SCO_ELF.
        * config/tc-i386.h (tc_init_after_args): Define if SCO_ELF.
        (sco_id): Declare if SCO_ELF.

Thu Jan 25 03:10:53 1996  Doug Evans  <dje@charmed.cygnus.com>

        * config/tc-sparc.c (initial_architecture,can_bump_v9_p): Deleted.
        ({max,warn_after}_architecture): New static locals.
        (md_begin): Replace NUMOPCODES with sparc_num_opcodes.
        If both architecture and -bump requested, set max_architecture to max.
        (sparc_md_end): Simplify.
        (sparc_ip): Replace references to can_bump_v9_p with max_architecture.
        Rewrite code to bump architecture and check for conflicts.
        (md_longopts): Recognize -xarch={v8plus,v8plusa} for compatibility
        with Solaris assembler.
        (md_parse_option): Likewise.  Call sparc_opcode_lookup_arch.
        (md_show_usage): Update.

Wed Jan 24 22:11:03 1996  Doug Evans  <dje@charmed.cygnus.com>

        * Makefile.in (RUNTEST): Fix reference to $${srcdir}.

Mon Jan 22 09:21:36 1996  Doug Evans  <dje@charmed.cygnus.com>

        * config/tc-sparc.h (TARGET_FORMAT): Use #ifdef SPARC_ARCH64 instead of
        #ifdef sparcv9 when choosing value.
        (ENV64): Delete.
        (md_end): Define.
        (sparc_md_end): Declare.
        * config/tc-sparc.c (SPARC_V9): Renamed from sparcv9.
        (initial_architecture): New static local.
        (can_bump_v9_p): Likewise.
        (NO_V9): Delete all occurrences.
        (sparc_md_end): New function.
        (sparc_ip): New local v9_arg_p.  Rework fp reg number test.
        Don't bump architecture to v9 unless can_bump_v9_p set.
        (md_parse_option): -A<arch> passed, set can_bump_v9_p accordingly.
        * configure.in (sparc64 target cpu): Don't set obj_format here.
        (SPARC_V9): Renamed from sparcv9.
        (sparc64-*-elf*): Define SPARC_ARCH64.
        * configure: Regenerated.
        * acconfig.h (SPARC_V9): Renamed from sparcv9.
        (SPARC_ARCH64): Add.
        * conf.in: Regenerated.
        * config/vmsconf.h: Update.

Mon Jan 22 17:24:47 1996  James G. Smith  <jsmith@cygnus.co.uk>

        * config/tc-mips.c (load_register): Optimise "dli" loads.
        (md_show_usage): add "-mcpu=vr4100" to help text.

Mon Jan 22 11:53:00 1996  Ian Lance Taylor  <ian@cygnus.com>

        * symbols.c (resolve_symbol_value): If a symbol is equated to an
        undefined symbol, preserve the X_op of O_symbol.
        (S_GET_VALUE): Fix check to permit this case.
        * write.c (write_relocs): If a reloc is against an undefined
        symbol equated to another symbol, change the reloc to be against
        the latter symbol.
        * config/obj-coff.c (do_relocs_for): Likewise.

        * config/tc-ppc.c (ppc_csect): An unnamed csect is storage class
        XMC_PR.

Mon Jan 22 10:59:48 1996  Michael Meissner  <meissner@tiktok.cygnus.com>

        * config/obj-elf.c (elf/ppc.h): Include elf/ppc.h if target
        computer is PowerPC.

        * config/tc-ppc.c (md_apply_fix3): Add more embedded relocations.

        * config/tc-ppc.h (ELF_TC_SPECIAL_SECTIONS): Add sections
        mentioned in the eabi.

Thu Jan 18 17:58:19 1996  Kim Knuttila  <krk@cygnus.com>

        * config/tc-ppc.c (ppc_reldata): Changed alignement on reldata_section
        * config/tc-ppc.c (ppc_pdata): Changed the alignment on pdata_section

Mon Jan 15 17:43:42 1996  Michael Meissner  <meissner@tiktok.cygnus.com>

        * config/tc-ppc.c (mapping): Add more relocation suffixes.

Sun Jan 14 21:29:36 1996  Michael Meissner  <meissner@tiktok.cygnus.com>

        * config/tc-ppc.c (ppc_elf_validate_fix): Allow .gcc_except_table
        as a section it is ok to have unadorned -mrelocatable pointers in.

Sat Jan 13 11:09:08 1996  Michael Meissner  <meissner@tiktok.cygnus.com>

        * config/tc-ppc.c (ppc_section*): Wrap these functions inside
        #ifdef OBJ_ELF.

Fri Jan 12 15:32:07 1996  Michael Meissner  <meissner@tiktok.cygnus.com>

        * config/obj-elf.c (obj_elf_section): Add hooks so machine
        dependent section attributes can be handled.

        * config/tc-ppc.h: (md_elf_section_{letter,type,word,flags}): New
        macros to add support for exclude section flag and ordered section
        type.

        * config/tc-ppc.c (ppc_elf_section_{letter,type,word,flags}): New
        functions to add support for exclude section flag and ordered
        section type.

Fri Jan 12 12:04:00 1996  Ian Lance Taylor  <ian@cygnus.com>

        * subsegs.c (section_symbol): Don't try to look up the section
        symbol in the hash table.  It should be possible to have a symbol
        with the same name as a section, but no connection to it.

        * read.c (cons_worker): Only call mri_comment_end from flag_mri.
        From James Carlson <carlson@xylogics.com>.

        * expr.c (operand): Skip whitespace after a close parenthesis.
        From James Carlson <carlson@xylogics.com>.

Tue Jan  2 12:43:23 1996  Jim Wilson  <wilson@chestnut.cygnus.com>

        * config/tc-sh.c (md_apply_fix): Call as_bad_where instead of
        as_warn_where for relocation overflow.
        (parse_reg): Accept register name only if next character is
        not alphanumeric.

Sat Dec 30 23:42:51 1995  Jeffrey A Law  (law@cygnus.com)

        * ecoff.c (ecoff_stab): Simplify.  Correctly handle sym + offset
        addresses for static variables.

Thu Dec 21 12:54:32 1995  Michael Meissner  <meissner@tiktok.cygnus.com>

        * config/tc-ppc.c (mapping): Make @got give a real GOT relocation,
        and xgot give the old toc16 relocation.
        (md_apply_fix3): Support all GOT relocations.

Wed Dec 20 14:57:17 1995  Ian Lance Taylor  <ian@cygnus.com>

        * config/tc-mips.c (load_address): Correctly handle a constant in
        SVR4_PIC case.  From Richard Kenner <kenner@vlsi1.ultra.nyu.edu>.

Fri Dec 15 14:25:07 1995  J.T. Conklin  <jtc@rtl.cygnus.com>

        * config/tc-sh.c (parse_reg): Recognize SH3 registers.
        (get_specific): Handle A_SSR, A_SPC and A_REG_B.
        (build_Mbytes): Handle REG_B.

Fri Dec 15 16:07:25 1995  Ian Lance Taylor  <ian@cygnus.com>

        * ecoff.c (ecoff_build_aux): Use new bfd_big_endian macro.

Fri Dec 15 12:11:48 1995  Raymond Jou  <rjou@mexican.cygnus.com>

        * mpw-make.sed: If linking, edit ALL_CFLAGS to CFLAGS.

Thu Dec 14 15:09:52 1995  Ian Lance Taylor  <ian@cygnus.com>

        * config/obj-coff.c (write_object_file): Set the s_align field to
        the number of bytes, rather than to the power of 2.

Tue Dec 12 12:19:37 1995  Ian Lance Taylor  <ian@cygnus.com>

        * Makefile.in (DISTCLEAN_HERE): New variable.
        (distclean): Use it.
        (maintainer-clean): Depend upon clean-here rather than clean,
        distclean, and clean-info.  Run make maintainer-clean in doc.
        Remove files listed in DISTCLEAN_HERE.
        * doc/Makefile.in (maintainer-clean realclean): Split out from
        distclean.  Depend upon clean-info and distclean.

Mon Dec 11 16:23:51 1995  Stan Shebs  <shebs@andros.cygnus.com>

        * mac-as.r: Fix copyright and version strings.
        (cfrg): Use PROG_NAME instead of literal name.

Mon Dec 11 14:14:08 1995  Ian Lance Taylor  <ian@cygnus.com>

        * read.c (read_a_source_file): If tc_unrecognized_line is defined,
        call it.
        * config/tc-a29k.h (tc_unrecognized_line): Define.
        * config/tc-a29k.c (a29k_unrecognized_line): New function.
        (md_operand): Handle a29k style local dollar labels.

Wed Dec  6 17:52:52 1995  Ian Lance Taylor  <ian@cygnus.com>

        * config/obj-multi.h: If OBJ_MAYBE_ELF, define OBJ_SYMFIELD_TYPE.

Tue Dec  5 13:26:34 1995  Ken Raeburn  <raeburn@cygnus.com>

        * read.c (s_fill): If md_flush_pending_output is defined, call
        it.

Mon Dec  4 15:10:53 1995  Ken Raeburn  <raeburn@cygnus.com>

        * config/obj-coff.c (size_section, fill_section, fixup_mdeps):
        Treat rs_align_code like rs_align.

Sun Dec  3 16:46:54 1995  Richard Earnshaw (rearnsha@armltd.co.uk)

        * config/tc-arm.c (cp_address_required_here): Set pre_inc when
        converting an absolute address into a PC-relative one.

Fri Dec  1 11:57:56 1995  Stan Shebs  <shebs@andros.cygnus.com>

        * mpw-config.in: Don't always use te-generic.h for emulation.
        (powerpc-apple-macos): Use emulation te-macos.h.
start-sanitize-gm
        (mips-gm-magic): New configuration.
end-sanitize-gm
        * mpw-make.sed (install, install-only): Edit in Mac-specific
        install procedure.

Fri Dec  1 10:59:25 1995  Ian Lance Taylor  <ian@cygnus.com>

        * configure.in: Improve message about unsupported ELF targets.
        * configure: Rebuild.

        * config/tc-m88k.c (m88k_do_align): Correct check for whether fill
        pattern is zero.  From Manfred Hollstein.

Thu Nov 30 13:25:49 1995  Kim Knuttila  <krk@cygnus.com>

        * config/tc-ppc.c (ppc_pe_section): To get the alignment right for
        the various idata sections, we check the name on the .section pseudo.

Thu Nov 30 11:23:42 1995  Manfred Hollstein KS/EF4A 60/1F/110 #40283  <manfred@lts.sel.alcatel.de>

        * config/obj-coff.c (fixup_segment): If TC_M88K is defined, do not
        add section's paddr to add_number; compatibility to native as and
        ld forbids.

Wed Nov 29 23:14:27 1995  Ken Raeburn  <raeburn@cygnus.com>

        * configure.in: Treat m68k-sysv4 like m68k-elf, not m68k-sysv3.

        * hash.c (struct hash_entry): Moved here...
        * hash.h (struct hash_entry): ...from here.

        * config/obj-elf.c (elf_frob_symbol): Don't free and clear sy_obj
        if it's already known to be null.

Wed Nov 29 13:00:20 1995  Michael Meissner  <meissner@tiktok.cygnus.com>

        * config/tc-ppc.c (md_apply_fix3): Don't adjust the value for 32
        bit relocs converted to PC relative relocs.  This turned out to
        add the offset from the beginning of .text twice.

Tue Nov 28 10:42:36 1995  Ken Raeburn  <raeburn@cygnus.com>

        * stabs.c (s_stab_generic): In 's' case, free string from
        obstack.

        * config/obj-elf.h (ELF_TARGET_SYMBOL_FIELDS): Remove unused field
        sy_name_offset.
        * config/obj-multi.h (ELF_TARGET_SYMBOL_FIELDS) [OBJ_MAYBE_ELF]:
        Ditto.

        * subsegs.h (segment_info_type): Make bitfields unsigned.

        * expr.h (struct expressionS): Make X_op and X_unsigned bitfields,
        and move them together.  On most systems this will reduce the
        structure size by one word.
        (operatorT): Define O_max.
        * expr.c (expr_begin): Verify that X_op is wide enough to hold
        O_max.

        * read.c (pop_insert): Print error returned by hash table
        insertion code.

        * as.c (dump_statistics): Split out from main; dump some hash
        table stats and target-specific stats.
        (start_time): No longer automatic to main.
        (main): Set file-level start_time and call dump_statistics at
        exit.  Exit by calling xexit.
        (show_usage): Make --statistics description less specific.
        * subsegs.c (subsegs_print_statistics): New function.
        * write.c (write_print_statistics): New function.
        (n_fixups): New static variable.
        (fix_new_internal): Increment it.
        * read.c (read_print_statistics): New function.
        * read.h (read_print_statistics): Declare.
        * symbol.c (symbol_print_statistics): New function.
        * symbol.h (symbol_print_statistics): Declare.
        * hash.c (hash_print_statistics): New function.
        * hash.h (hash_print_statistics): Declare.
        * config/tc-i386.c (i386_print_statistics): New function.
        * config/tc-i386.h (i386_print_statistics): Declare.
        (tc_print_statistics): New macro.
        * messages.c (as_fatal, as_assert, as_abort): Use xexit, not
        exit.

        * hash.c (DELETED): Rewrite to use a valid but unique address.
        (START_POWER): Reduce to 10.
        (enum stat_enum): New enumerator, replacing STAT_* index macros.
        Add new values for counting strcmp calls.
        (GROW_FACTOR): New macro.
        (hash_grow): Use GROW_FACTOR.  Rewrite for quick returns instead
        of nesting blocks.
        (FULL_VALUE): New macro.  Use 1/4 of table size instead of 1/2.
        (hash_new): Use FULL_VALUE.
        (struct hash_control): Definition moved here.
        (hash_code): Don't mask to low bits.
        (hash_ask): Mask returned hash code here.  Check hash value before
        calling strcmp; count strcmp calls.
        * hash.h (struct hash_control): Declare, don't define, here.
        (HASH_STATLENGTH): Deleted.
        (struct hash_entry): Add field for hash code.
        (hash_say, hash_apply): Don't declare.

        * hash.c (destroy): Return void.
        (applicatee): Ditto.
        (main): Fix declarations.
        (hash_apply): Return void.  Argument `function' returns void.  Put
        inside "#ifdef TEST".
        (hash_say): Define only if TEST is defined.
        * hash.h (hash_apply, hash_say): Declarations deleted.

Mon Nov 27 13:18:25 1995  Ian Lance Taylor  <ian@cygnus.com>

        * configure: Rebuild with autoconf 2.7.

Tue Nov 21 18:39:01 1995  Ian Lance Taylor  <ian@cygnus.com>

        * aclocal.m4 (AC_PROG_CC): Remove local definition.
        * configure: Rebuild with autoconf 2.6.

Mon Nov 20 17:26:00 1995  Ian Lance Taylor  <ian@cygnus.com>

        * config/tc-ppc.c (ppc_debug_name_section_size): Remove.
        (ppc_stabx): Don't increment ppc_debug_name_section_size.
        (ppc_bc): Likewise.
        (ppc_frob_file): Remove.
        * config/tc-ppc.h (tc_frob_file): Don't define.
        (ppc_frob_file): Don't declare.

Mon Nov 20 13:37:05 1995  Ken Raeburn  <raeburn@cygnus.com>

        * Makefile.in (TARG_CPU_DEP_alpha): Mention alpha-opcode.h.
        * config/alpha-opcode.h: Include one-operand variants of jmp and
        jsr.

        * config/te-delt88.h: Renamed from te-delta88.h, to avoid conflict
        with te-delta.h in 8.3 file systems.
        * configure.in: Adjusted.

Thu Nov 16 12:49:38 1995  Ian Lance Taylor  <ian@cygnus.com>

        * config/tc-mips.c (s_err): Remove; just use the one in read.c.

        * config/m68k-parse.y (yylex): In MRI mode, '@' can start an octal
        number.
        * expr.c (operand): Handle MRI suffixes after unadorned 0.

Thu Nov 16 00:21:44 1995  Ken Raeburn  <raeburn@cygnus.com>

        Version 2.6 released.
        * Makefile.in (VERSION): Updated to 2.6.

        * config/obj-coff.c (write_object_file): Change use of md_do_align
        to pass a pointer rather than a fill value, to match other uses.

Wed Nov 15 03:52:00 1995  Ken Raeburn  <raeburn@cygnus.com>

        * config/tc-ns32k.h (TC_FIX_TYPE): Add missing semicolon.

        * as.c (main): Move md_end call to just after call to
        perform_an_assembly_pass.  Delete cpu-specific code here.
        * config/tc-i960.h (md_end): New macro, calls brtab_emit.
        * config/tc-arm.c (md_end): Unused function deleted.
        * config/tc-ns32k.c (md_end): Ditto.

        * config/tc-i386.c (i386_align_code): New function, moved here
        from HANDLE_ALIGN macro.
        * config/tc-i386.h (HANDLE_ALIGN): Call it.

        Mon Jul 31 14:53:19 1995  Alan Modra  <alan@spri.levels.unisa.edu.au>

        * config/tc-i386.h (md_do_align): cast fill and 0x90 to char
        before comparing

        Mon May  1 10:91:49 1995  Alan Modra  <alan@spri.levels.unisa.edu.au>

        * config/tc-i386.h (md_do_align):  Make ".align n,0x90" generate
        multi-byte nops to avoid changing gcc.  The necessary gcc change
        might break old assemblers.

        Sat Apr 22 20:53:05 1995  Alan Modra  <alan@spri.levels.unisa.edu.au>

        * config/tc-i386.h (md_do_align, HANDLE_ALIGN):  Add macros to
        generate optimal multi-byte nop instructions for ".align n"
        ".align n,0x90", and aligns requiring more than 15 bytes of
        padding still generate multiple 0x90's as before.

Mon Nov 13 17:40:21 1995  Ian Lance Taylor  <ian@cygnus.com>

        * config/tc-m68k.c (s_mri_until): Call pop_mri_control.

Mon Nov 13 20:39:06 1995  Stan Shebs  <shebs@andros.cygnus.com>

        * configure.in (ppc-*-macos*, ppc-*-mpw*): New configurations.
        * configure: Update.
        * mpw-make.sed: Reorder commands to make sed happier.
        * config/te-macos.h: New file.
        * config/tc-ppc.h (TARGET_FORMAT): Set correctly for PowerMac.

Sun Nov 12 21:14:56 1995  Jeffrey A Law  (law@cygnus.com)

        * config/tc-hppa.c (pa_ip): Fix off-by-2 bug in length check for
        conditional branches.
        (md_apply_fix): Likewise.

Thu Nov  9 16:14:01 1995  Ian Lance Taylor  <ian@cygnus.com>

        * config/tc-a29k.c (md_apply_fix): Warn if an attempt is made to
        generate a reloc which the linker will not handle correctly.  Fix
        overflow checking--R_IREL is 18 bits, not 17.

Wed Nov  8 19:59:36 1995  Ian Lance Taylor  <ian@cygnus.com>

        * config/obj-coff.c (fixup_segment): Don't subtract md_pcrel_from
        from a PC relative reloc if TC_A29K.

        * config/tc-a29k.c (line_separator_chars): Restore '@'.  Existing
        code depends upon it.

        * config/tc-a29k.c (md_operand): Handle $float, $double, and
        $extend.  Based on code from Eric Freudenthal
        <freudenthal@nyu.edu>.
        * config/tc-a29k.h (LEX_DOLLAR): Define.
        * read.c (LEX_DOLLAR): Define if not defined.
        (lex_type): Use LEX_DOLLAR.

Wed Nov  8 16:38:14 1995  Eric Freudenthal <freudenthal@nyu.edu>

        * configure.in (a29k-nyu-sym1): New target, just like other a29k
        targets.

Wed Nov  8 11:38:48 1995  Ian Lance Taylor  <ian@cygnus.com>

        * config/obj-coff.c (c_dot_file_symbol): Cast xmalloc return.

Tue Nov  7 09:14:35 1995  Kim Knuttila  <krk@cygnus.com>

        * config/tc-ppc.c (md_apply_fix3): Added BFD_RELOC_RVA. Currently
        used only by "dlltool.c".

Mon Nov  6 18:51:26 1995  Ian Lance Taylor  <ian@cygnus.com>

        * config/tc-alpha.c: Undefine inline if not __GNUC__.
        (md_pseudo_table): Don't define "extern".

Sat Nov  4 00:51:21 1995  Ian Lance Taylor  <ian@cygnus.com>

        * config/tc-ppc.c (ppc_biei): Force symbol into text_section.

        * config/tc-ppc.c (md_show_usage): Put backslash at end of line.

Fri Nov  3 13:02:59 1995  Ian Lance Taylor  <ian@cygnus.com>

        * macro.c (macro_expand_body): Don't warn about == with a
        nonexistent parameter, in case it is in a comment field.

        * as.c (main): On TC_A29K, call macro_init with macro_alternate
        set to 1.
        * macro.c (get_any_string): Don't keep quotes if macro_strip_at is
        set, even if macro_alternate is set.
        (get_apost_token): If macro_strip_at, only skip kind if it is '@'.
        (sub_actual): If macro_strip_at, and kind is '@', don't look up
        the token unless it ended in '@'.
        * config/tc-a29k.c (line_separator_chars): Remove '@'.
        * doc/c-a29k.texi: Document macro usage on A29K.

Thu Nov  2 23:07:57 1995  Ian Lance Taylor  <ian@cygnus.com>

        * config/tc-m68k.c (m68k_ip): Handle new 'W' place, meaning a
        signed word.
        (install_operand): Likewise.

        * config/obj-elf.c (ecoff_debug_pseudo_table): Add "extern".

Wed Nov  1 15:17:02 1995  Manfred Hollstein KS/EF4A 60/1F/110 #40283  <manfred@lts.sel.alcatel.de>

        * configure.in (m88k-motorola-sysv*): New target.
        * configure: Rebuild.
        * config/te-delta88.h: New file.
        * config/obj-coff.c (write_object_file): Use md_do_align if it is
        defined.
        * config/tc-m88k.h (SUB_SEGMENT_ALIGN): Define.
        (md_do_align): Define.
        * config/tc-m88k.c: Include "subsegs.h".
        (m88k_do_align): New function.

        * config/te-delta.h (STRIP_UNDERSCORE): Don't define.
        (COFF_NOLOAD_PROBLEM): Define.
        (LOCAL_LABELS_DOLLAR, LOCAL_LABELS_FB): Define.

Wed Nov  1 16:07:43 1995  Ken Raeburn  <raeburn@cygnus.com>

        * config/tc-i386.c (md_assemble): For a jump instruction with
        non-constant target, require 7 available bytes in the current
        frag, not 6.

Tue Oct 31 15:37:16 1995  Fred Fish  <fnf@rtl.cygnus.com>

        * config/obj-elf.h: Include bfd/elf-bfd.h rather than
        bfd/libelf.h.

Tue Oct 31 16:34:28 1995  David Mosberger-Tang  <davidm@azstarnet.com>

        * configure.in (alpha-*-linux*): Use ecoff.
        * configure: Rebuild.
        * ecoff.c (ecoff_directive_extern): New function.
        (ecoff_directive_weakext): New function.
        (ecoff_build_symbols): Handle weak symbols.
        (ecoff_setup_ext): Likewise.
        (ecoff_frob_symbol): Warn about weak common symbols.
        * ecoff.h (ecoff_directive_extern): Declare.
        (ecoff_directive_weakext): Declare.
        * symbols.c (S_IS_WEAK): New function.
        * symbols.h (S_IS_WEAK): Declare.
        * config/obj-ecoff.c (obj_pseudo_table): Add "extern" and
        "weakext".
        * config/tc-mips.c (mips_pseudo_table): Remove "extern".
        (s_extern): Remove.

Tue Oct 31 13:29:08 1995  Ian Lance Taylor  <ian@cygnus.com>

        * config/tc-ppc.c (ppc_lglobl): Do the right thing.

        * config/tc-ppc.c (ppc_bb): Call SF_SET_PROCESS.
        (ppc_eb): Likewise.  Set the storage class to C_BLOCK, not C_FCN.
        (ppc_frob_symbol): Don't change C_BLOCK symbols to C_HIDEXT.
        * config/obj-coff.c (coff_frob_symbol): Don't call
        SA_SET_SYM_ENDNDX with the current symbol; call it with the next
        one.  If OBJ_XCOFF, try to figure out whether the symbol is going
        to be dropped.

        * config/tc-ppc.c (md_pseudo_table): Add "bc" and "ec".
        (ppc_stab_symbol): New static variable.
        (ppc_change_csect): Check that ppc_toc_csect is not NULL.
        (ppc_stabx): Set ppc_stab_symbol around call to symbol_make.  Set
        sy_tc.real_name to the stab string.
        (ppc_bc, ppc_ec): New static functions.
        (ppc_canonicalize_symbol_name): If ppc_stab_symbol is set, don't
        do anything.
        (ppc_symbol_new_hook): If ppc_stab_symbol is set, don't look for a
        suffix.
        (ppc_frob_symbol): Set BSF_NOT_AT_END for symbols with csect aux
        entries.

        * input-scrub.c (input_scrub_push): Reset sb_index.

Mon Oct 30 17:52:46 1995  Ian Lance Taylor  <ian@cygnus.com>

        * listing.c (listing_newline): Don't create a frag in the absolute
        section.

Sat Oct 28 01:02:05 1995  Ian Lance Taylor  <ian@cygnus.com>

        * config/tc-ppc.c (md_pseudo_table): Add "data" and "text".
        (ppc_csect): Move most of the code to ppc_change_csect, and call
        it.
        (ppc_change_csect): New static function, taken from ppc_csect.
        (ppc_section): New static function.
        (ppc_saw_abs): New static varable.
        (ppc_frob_symbol): Create aux entry for absolute symbols.  Warn if
        a symbol has no csect.
        (ppc_adjust_symtab): New function.
        * config/tc-ppc.h (tc_adjust_symtab): Define if OBJ_XCOFF.
        (ppc_adjust_symtab): Declare if OBJ_XCOFF.

        * write.c (write_object_file): If tc_adjust_symtab is defined,
        call it just before the call to obj_adjust_symtab.

        * symbols.c (symbol_find_or_make): Change name to be const.
        * symbols.h (symbol_find_or_make): Update declaration.

Thu Oct 26 19:18:27 1995  Ken Raeburn  <raeburn@cygnus.com>

        * doc/as.texinfo (Align): Mention SH.
        * doc/c-m68k.texi (M68K-Directives, .even): Describe behavior, not
        .align value.
        * doc/c-z8k.texi (Z8000 Directives, global): Fix minor typo.
        (Z8000 Directives, even): Don't give numeric align value, instead
        explain behavior.

Thu Oct 26 11:45:03 1995  Richard Earnshaw (rearnsha@armltd.co.uk)

        * tc-arm.c (do_ldst): Assemble ldr/str r0, [r1] as a pre-increment
        instruction.

Wed Oct 25 11:59:24 1995  Per Bothner  <bothner@kalessin.cygnus.com>

        * Makefile.in (diststuff):  Also make info.
        (maintainer-clean realclean):  Also make clean-info.

Tue Oct 24 15:21:33 1995  Jeffrey A Law  (law@cygnus.com)

        * config/tc-hppa.c (md_pseudo_table): Add new ".nsubspa" opcode.
        (pa_subspace): For ".nsubspa", always create a new subspace
        with the given attributes, even if one already exists with the
        same name.

Tue Oct 24 14:50:38 1995  Michael Meissner  <meissner@tiktok.cygnus.com>

        * config/tc-ppc.h (TC_FORCE_RELOCATION_SECTION): Rename from
        TC_FORCE_RELOCATION, taking an additional section argument.  If
        the section of the target symbol is not the same as the current
        section, always force the relocation to be used.
        (MD_PCREL_FROM_SECTION): New macro to call md_pcrel_from_section.

        * config/tc-ppc.c (md_pcrel_from_section): Rename from the
        md_pcrel_from function, taking an additional section argument.
        Invoke TC_FORCE_RELOCATION_SECTION instead of TC_FORCE_RELOCATION.

        * write.c (TC_FORCE_RELOCATION_SECTION): Define in terms of the
        older TC_FORCE_RELOCATION if not defined.
        (MD_PCREL_FROM_SECTION): If not defined, invoke md_pcrel_from.
        (fixup_segment): Use MD_PCREL_FROM_SECTION instead of
        md_pcrel_from, and TC_FORCE_RELOCATION_SECTION instead of
        TC_FORCE_RELOCATION.
        
Mon Oct 23 16:20:04 1995  Ken Raeburn  <raeburn@cygnus.com>

        * input-scrub.c (as_where): Set name to null pointer if we don't
        have a file name.
        * messages.c (identify): Only print filename if non-null.
        (as_show_where): Ditto, for line number too.
        (as_warn_internal, as_bad_internal): Ditto.

        * input-file.c (input_file_open): If the input file can't be
        opened, consider it an error.

Mon Oct 23 11:15:44 1995  James G. Smith  <jsmith@pasanda.cygnus.co.uk>

        * config/tc-mips.c: Added mips_4100 control, and support for
        accepting the 4100 as a MIPS architecture variant (md_begin,
        macro_build, mips_ip, md_parse_option). Adding suitable
        command-line OPTIONs, and updating the help text (md_show_usage).
        
Wed Oct 18 13:20:32 1995  Ken Raeburn  <raeburn@cygnus.com>

        * subsegs.c (subseg_begin): Only set absolute_frchain.fix_* when
        BFD_ASSEMBLER is defined.

        * Use one active frag and one obstack per frag chain:
        * frags.c (frags): Variable deleted.
        (frag_alloc): New function.
        (frag_grow, frag_more, frag_variant, frag_now_fix,
        frag_append_1_char): Refer to frchain_now->frch_obstack instead of
        frags variable.
        (frag_new): Ditto.  Verify that frch_last and frag_now match on
        entry and exit, and that old frag_now has non-zero type.  Replace
        "know" uses with "assert".  Use frag_alloc instead of mucking with
        obstack alignment.
        * frags.h (frags): Declaration deleted.
        * subsegs.h (struct frchain): Add new field frch_frag_now.
        * subsegs.c (frchains, dummy_frag, absolute_frchain): New static
        variables.
        (subsegs_begin): Initialize frchains obstack.  Under gcc, don't
        give it any stricter alignment than frchainS structures need.  Do
        not initialize frags obstack.  Set frag_now to point to
        dummy_obstack.  Initialize absolute_frchain.
        (subseg_set_rest): Save and restore frag_now in frch_frag_now
        field of frchainS.  Don't create new frags on section switch, and
        use frag_alloc when creating a new frag chain.  For absolute
        section, set frchain_now to absolute_frchain.  Verify that
        frch_last and frag_now match on entry and exit.  Initialize
        per-chain obstack, and under gcc, set required alignment to that
        needed by fragS structure.

        * write.c (chain_frchains_together_1): Verify fr_type is nonzero.

        * stabs.c (get_stab_string_offset): Only copy input string if a
        fresh copy is needed, not if the section already exists.
        (s_stab_generic): Cache stab section name to bypass lookups, since
        usually it will match.  Could be made faster still by changing the
        memory allocation rules.
        (s_xstab): Cache section name to bypass repeated string
        allocation.

        * frags.c (frag_new): Deleted register declarations.

        * listing.c (frag_now): Don't declare.

        * as.c (chunksize): New variable.
        (debug_memory): New variable.
        (main): If debug_memory is set, reduce chunksize and
        _bfd_chunksize.
        * as.h (chunksize): Declare it.
        * read.c (read_begin): Use it.

        * config/tc-alpha.c (md_shortopts): Include 'g'.
        (md_parse_option): Ignore it.

        * Makefile.in (distclean): Remove Makefile and config.status from
        testsuite directory.
        (clean-here): Don't delete testsuite.  Instead, delete only the
        files within it that would be generated by running tests.

        * config/tc-hppa.c (hppa_elf_mark_end_of_function): Call
        frag_now_fix instead of accessing obstack info directly.
        * config/tc-arm.c (s_ltorg): Ditto.
        (md_assemble): Ditto.

        * config/tc-i386.c (md_assemble): Call frag_grow instead of
        obstack_room.

Wed Oct 18 12:22:59 1995  Ken Raeburn  <raeburn@cygnus.com>

        * stabs.c (aout_process_stab): Insert debug symbol into symbol
        chain after parsing value expression, if any, to avoid separating
        continued .stabs lines.

Mon Oct 16 10:56:41 1995  Ian Lance Taylor  <ian@cygnus.com>

        * config/tc-mips.c (mips_elf_pseudo_table): Remove.
        (mips_pop_insert): Don't call pop_insert on mips_elf_pseudo_table.

Mon Oct 16 07:07:37 1995  Michael Meissner  <meissner@wogglebug.tiac.net>

        * config/tc-ppc.c (md_begin): Use new flags PPC_OPCODE_COMMON for
        -mcom support and PPC_OPCODE_ANY for -many.
        (md_parse_option): Ditto.
        (ppc_arch): Ditto.
        (md_begin): For duplicate instructions, print all duplicates
        before aborting.

Sun Oct 15 22:06:14 1995  Michael Meissner  <meissner@cygnus.com>

        * config/tc-ppc.c (md_parse_option): Support for -mcom to turn on
        common mode operation.
        (md_show_usage): Add -mcom to usage message.

Fri Oct 13 13:32:45 1995  steve chamberlain  <sac@slash.cygnus.com>

        * expr.c (op_rank): Add O_symbol_rva.
        * expr.h (operatorT): Add O_symbol_rva.
        * read.c (cons_worker): Set O_symbol_rva when necessary.
        * write.c (fix_new_exp): Understand O_symbol_rva.

Tue Oct 10 11:34:14 1995  Ian Lance Taylor  <ian@cygnus.com>

        * config/tc-mips.c: Correct s_cons arguments.  From Michael
        Joosten <joost@ori.cadlab.de>.

Mon Oct  9 19:59:53 1995  Ian Lance Taylor  <ian@cygnus.com>

        * config/tc-ppc.c (ppc_macro): Make count unsigned.
        (ppc_biei): Set segment to now_seg and value to coff_n_line_nos.
        (ppc_frob_symbol): Handle C_BINCL and C_EINCL symbols by setting
        the fix_line field.
        * config/obj-coff.c (coff_n_line_nos): Rename from n_line_nos, and
        make non-static.  Change all users.
        * config/obj-coff.h (coff_n_line_nos): Declare.

Fri Oct  6 16:24:27 1995  Ken Raeburn  <raeburn@cygnus.com>

        Mon Sep 25 22:49:32 1995  Andreas Schwab  <schwab@issan.informatik.uni-dortmund.de>

        * configure.in (AC_ARG_WITH(bfd-assembler)): Fix help message.

        * config/obj-elf.c (obj_elf_common): Convert specified byte
        alignment to power of two.  Set size of local bss symbol.

        * config/tc-m68k.c (tc_gen_reloc): Fix typo in variable name.

Fri Oct  6 15:22:25 1995  Ian Lance Taylor  <ian@cygnus.com>

        * sb.c, macro.c: Decide whether to include <string.h> or
        <strings.h> just as as.h does.

Fri Oct  6 09:55:33 1995  Doug Evans  <dje@canuck.cygnus.com>

        * Makefile.in (site.exp): Fix setting of $srcdir.

        * config/tc-arm.c (md_atof): Fix little-endian output.
        * config/tc-arm.h (ARM_BI_ENDIAN): Move definition so defined for
        all coff targets.

Thu Oct  5 20:17:30 1995  Ken Raeburn  <raeburn@cygnus.com>

        * doc/as.texinfo: Split out the NS32k family documentation,
        despite its being commented out for now.
        * doc/c-ns32k.texi: New file.

        * sb.c, macro.c: Include string.h.

        * Makefile.in (comparison): Only check *.o; we don't care if
        timestamps inserted by the native linker differ.

        * config/tc-alpha.c (alpha_align): Only fill with a no-op pattern
        if alignment stricter than 4 bytes is requested; in that case,
        align to a 4-byte boundary first.

        Thu Sep 28 19:35:27 1995  Pat Rankin  <rankin@eql.caltech.edu>

        * config/obj-vms.c (VMS_RSYM_Parse): eliminate "might be used
        uninitialized" warning for `Max_Source_Offset'.

Wed Oct  4 16:17:02 1995  Kim Knuttila  <krk@cygnus.com>

        * config/tc-ppc.c (parse_toc_entry): New function to parse [toc]
        qualifiers and detect errors if present.
        (md_assemble): Add call to parse_toc_entry. Also added some support
        for the [tocv] qualifier.
        (ppc_pe_tocd): New function to support data in the toc section.

Wed Oct  4 14:03:39 1995  Ian Lance Taylor  <ian@cygnus.com>

        * config/tc-ppc.c (ppc_frob_symbol): Don't create an aux entry for
        an absolute symbol.

Tue Oct  3 12:18:19 1995  Ian Lance Taylor  <ian@cygnus.com>

        * config/tc-m68k.c (isword): Accept all values from -65536 to
        +65535, so ~VAL will not be rejected.

        * cond.c (s_endif): Call demand_empty_rest_of_line.  In MRI mode,
        skip characters after the pseudo-op.
        (s_else): Likewise.
        * read.c (get_line_sb): Don't look past buffer_limit.
        (s_include): In MRI mode, skip characters after the file name.

Mon Oct  2 16:15:27 1995  Ian Lance Taylor  <ian@cygnus.com>

        * config/m68k-parse.y (m68k_reg_parse): In MRI mode, permit
        periods in register names.

For older changes see ChangeLog.1.