* doc/c-alpha.texi: Add docs for tls relocations.

[binutils-gdb.git] / gas / ChangeLog

2002-05-31  Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>

        * config/tc-mips.c (load_address): Use mips_gp_register instead
        of hardcoded value. Remove dbl parameter, use HAVE_32BIT_ADDRESSES
        instead.
        (macro): Use mips_gp_register instead of hardcoded value.

2002-05-30  Richard Henderson  <rth@redhat.com>

        * expr.h (operatorT): Add O_md17..O_md32.
        * config/tc-alpha.c (O_lituse_tlsgd, O_lituse_tlsldm, O_tlsgd,
        O_tlsldm, O_gotdtprel, O_dtprelhi, O_dtprello, O_dtprel, O_gottprel,
        O_tprelhi, O_tprello, O_tprel): New.
        (USER_RELOC_P, alpha_reloc_op_tag, debug_exp): Include them.
        (DUMMY_RELOC_LITUSE_TLSGD, DUMMY_RELOC_LITUSE_TLSLDM): New.
        (LITUSE_TLSGD, LITUSE_TLSLDM): New.
        (struct alpha_reloc_tag): Add master, saw_tlsgd, saw_tlsld,
        saw_lu_tlsgd, saw_lu_tlsldm.  Make multi_section_p a bit field.
        (md_apply_fix3): Handle TLS relocations.
        (alpha_force_relocation, alpha_fix_adjustable): Likewise.
        (alpha_adjust_symtab_relocs): Sort LITERAL relocs after the
        associated TLS reloc.  Check lituse_tls relocs match up.
        (emit_insn): Handle TLS relocations.
        (ldX_op): Remove.

        * doc/c-alpha.texi: Add docs for tls relocations.

2002-05-30  Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>

        * config/tc-mips.c (mips_gprel_offset): New variable.
        (s_gpvalue): Use it.

2002-05-30  Diego Novillo  <dnovillo@redhat.com>

        * gas/config/tc-d10v.c (check_resource_conflict): Only check
        write-write conflicts.
        (md_assemble): Reformat introductory comment.
        (parallel_ok): Prevent packing only if the first
        instruction cannot be packed.

2002-05-30  Jason Eckhardt <jle@redhat.com>
            Tom Rix <trix@redhat.com>

        * config/tc-d10v.c (build_insn): Check for immediates.

2002-05-28  Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>

        * config/tc-mips.c: Replace GP in comments by $gp.
        (mips_big_got): Initialize.
        (mips_trap): Initialize.
        (load_address): Use mips_gp_register instead of hardcoded value.
        Remove dbl parameter, use HAVE_32BIT_ADDRESSES instead.
        (macro): Use mips_gp_register instead of hardcoded value.
        (macro2): Change load_address calls.
        (md_pcrel_from): Comment formatting.
        (s_cpload): Use mips_gp_register instead of hardcoded value.
        (s_cprestore): Likewise. Comment formatting.
        (s_gpword): Fix data type.
        (s_cpadd): Use mips_gp_register instead of hardcoded value.
        (nopic_need_relax): Replace GP in comments by $gp.
        (mips_elf_final_processing): Better comment.

2002-05-28  Kuang Hwa Lin <kuang@sbcglobal.net>

        * configure.in: Add DLX configuraton
        * Makefile.am: Add DLX configuraton
        * configure: Regenerate.
        * Makefile.in: Regenerate.
        * config/tc-dlx.c: New file.
        * config/tc-dlx.h: New files.
        * NEWS: Mention new support.

2002-05-27  Nick Clifton  <nickc@cambridge.redhat.com>

        * config/obj-coff.c (write_object_file): Add missing semicolon.

2002-05-26  Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>

        * config/tc-mips.c (mips_emit_delays): Replace magic constant for RA
        by the define. Remove superfluous check of mips_opts.mips16.
        (append_insn): Likewise. Canonicalize variable increments.
        (macro_build): Canonicalize variable increments.
        (macro_build_lui): Likewise.
        (load_register): Likewise.
        (load_address): Move pointer initialization.
        (macro): Move pointer to a more local scope. Canonicalize variable
        increments. Better comments. Replace magic constant for RA by the
        define.
        (macro2): Replace magic constant for RA by the define. Canonicalize
        variable increments.
        (mips_ip): Canonicalize variable increments.
        (mips16_ip): Replace magic constant for RA by the define.
        (my_getSmallParser): Canonicalize variable increments/decrements.
        (my_getPercentOp): Likewise.
        (my_getSmallExpression): Likewise.
        (s_align): Likewise.
        (s_mipsset): Likewise.
        (s_cpsetup): Likewise.
        (s_insn): Remove superfluous check of mips_opts.mips16.
        (s_mips_stab): Likewise.
        (mips_handle_align): Canonicalize variable increments.
        (s_mips_ent): Likewise.
        (s_mips_end): Add comment.

2002-05-26  Jason Thorpe  <thorpej@wasabisystems.com>

        * configure.in: Use ns32k-*-netbsd* instead of ns32k-pc532-netbsd*.
        * configure: Regenerate.

2002-05-25  Alan Modra  <amodra@bigpond.net.au>

        * Makefile.am (OBJS): Depend on ansidecl.h and fopen-same.h.
        * Makefile.in: Regenerate.
        * dep-in.sed: Reorder to match OBJS in Makefile.am.
        * configure.in (ALL_OBJ_DEPS): Add symcat.h when need_bfd.
        * configure: Regenerate.
        * as.h: Use #include "" instead of <> for local header files.
        * flonum-konst.c: Likewise.
        * flonum-mult.c: Likewise.
        * gasp.c: Likewise.
        * listing.c: Likewise.
        * config/tc-ia64.h: Likewise.
        * config/tc-v850.h: Likewise.

2002-05-24  TAMURA Kent <kent@netbsd.org>

        * configure.in: Add a target for i386-netbsdpe.
        * configure: Regenerate.

2002-05-23  Jakub Jelinek  <jakub@redhat.com>

        * config/obj-elf.c (elf_common): Renamed from obj_elf_common.
        (obj_elf_common): Call elf_common.
        (obj_elf_tls_common): New function.
        (elf_pseudo_tab): Support .tls_common.
        (special_sections): Add .tdata and .tbss.
        (obj_elf_change_section): Set SEC_THREAD_LOCAL for SHF_TLS
        sections.
        (obj_elf_parse_section_letters): Support T in section flags (SHF_TLS).
        (obj_elf_parse_section_letters): Include T in error message.
        * config/tc-ppc.c (ppc_section_letter): Likewise.
        * config/tc-alpha.c (alpha_elf_section_letter): Likewise.
        (tc_gen_reloc): Handle SEC_THREAD_LOCAL the same way as
        SEC_MERGE.
        * config/tc-sparc.c (md_apply_fix3): Likewise.
        * config/tc-i386.c (tc_i386_fix_adjustable): Add TLS relocs.
        Define them if not BFD_ASSEMBLER.
        (lex_got): Support @TLSGD, @TLSLDM, @GOTTPOFF, @TPOFF, @DTPOFF
        and @NTPOFF.
        (md_apply_fix3): Add TLS relocs.
        * config/tc-ia64.c (enum reloc_func): Add FUNC_DTP_MODULE,
        FUNC_DTP_RELATIVE, FUNC_TP_RELATIVE, FUNC_LT_DTP_MODULE,
        FUNC_LT_DTP_RELATIVE, FUNC_LT_TP_RELATIVE.
        (pseudo_func): Support @dtpmod(), @dtprel() and @tprel().
        (ia64_elf_section_letter): Include T in error message.
        (md_begin): Support TLS operators.
        (md_operand): Likewise.
        (ia64_gen_real_reloc_type): Support TLS relocs.
        * testsuite/gas/i386/tlspic.s: New file.
        * testsuite/gas/i386/tlsd.s: New file.
        * testsuite/gas/i386/tlsnopic.s: New file.
        * testsuite/gas/i386/tlsd.d: New file.
        * testsuite/gas/i386/tlsnopic.d: New file.
        * testsuite/gas/i386/tlspic.d: New file.
        * testsuite/gas/i386/i386.exp: Add tlsd, tlsnopic and tlspic tests.
        * testsuite/gas/ia64/tls.s: New file.
        * testsuite/gas/ia64/tls.d: New file.
        * testsuite/gas/ia64/ia64.exp: Add tls test.
        * write.c (adjust_reloc_syms): Don't change symbols in
        SEC_THREAD_LOCAL sections to STT_SECTION + addend.

2002-05-23  Nick Clifton  <nickc@cambridge.redhat.com>

        * config/tc-arm.c (md_apply_fix3): For the Thumb BLX reloc
        round the relocation up rather than down.

2002-05-23  Nick Clifton  <nickc@cambridge.redhat.com>

        * config/obj-coff.c (obj_coff_section): Silently ignore an 'a'
        flag.
        * doc/as.texinfo: Document that the COFF version of .section
        ignores the 'a' flag.

2002-05-23  Alan Modra  <amodra@bigpond.net.au>

        * config/tc-alpha.c (assemble_tokens): Protect use of
        ALPHA_RELOC_TABLE with #ifdef RELOC_OP_P.

        * write.c (size_seg): Check adjustment to last frag.
        (SUB_SEGMENT_ALIGN): If HANDLE_ALIGN defined, pad out last frag to
        section alignment.
        * config/obj-coff.c (SUB_SEGMENT_ALIGN): Likewise.
        * config/obj-ieee.c (SUB_SEGMENT_ALIGN): Likewise.
        (write_object_file): Invoke md_do_align if available, and use
        frag_align_code on text sections.
        * config/obj-vms.h (SUB_SEGMENT_ALIGN): Now two args.
        * config/tc-m88k.h (SUB_SEGMENT_ALIGN): Likewise.
        * config/tc-ppc.h (SUB_SEGMENT_ALIGN): Likewise.
        * config/tc-sh.h (SUB_SEGMENT_ALIGN): Likewise.
        * config/tc-i386.h (SUB_SEGMENT_ALIGN): Likewise.  Define for
        BFD_ASSEMBLER too.

2002-05-22  H.J. Lu <hjl@gnu.org>

        * dwarf2dbg.c (dwarf2_directive_loc): Call listing_source_file
        for source file.

2002-05-22  Nick Clifton  <nickc@cambridge.redhat.com>

        * config/tc-arm.c (arm_s_section): Enable for COFF builds as well
        as ELF builds.

2002-05-22  H.J. Lu <hjl@gnu.org>

        * dwarf2dbg.c (dwarf2_emit_insn): Emit only one line symbol
        for one .loc for compiler.

2002-05-22  Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>

        * config/tc-mips.c (macro): Relax warning, it's toot strict for
        embedded-PIC.

2002-05-22  Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>

        * config/tc-mips.c (macro2): Add 64 bit drol, dror macros.
        Optimize the rotate by zero case.

2002-05-21  Nick Clifton  <nickc@cambridge.redhat.com>

        * configure.in: Remove accidental enabling of bfd_gas=yes for
        sh-coff targets.
        * configure: Regenerate.

2002-05-18  Kazu Hirata  <kazu@cs.umass.edu>

        * app.c: Fix formatting.
        * as.c: Likewise.
        * ehopt.c: Likewise.
        * expr.c: Likewise.
        * input-file.c: Likewise.
        * listing.c: Likewise.
        * macro.h: Likewise.
        * stabs.c: Likewise.
        * symbols.c: Likewise.

2002-05-17  Alan Modra  <amodra@bigpond.net.au>

        * doc/internals.texi (md_apply_fix3): Expand.
        (TC_FORCE_RELOCATION, TC_FORCE_RELOCATION_ABS,
        TC_FORCE_RELOCATION_LOCAL, TC_FORCE_RELOCATION_SUB_SAME,
        TC_FORCE_RELOCATION_SUB_ABS, TC_FORCE_RELOCATION_SUB_LOCAL,
        TC_FIX_ADJUSTABLE): Document.
        * symbols.c (S_FORCE_RELOC): New function.
        * symbols.h (S_FORCE_RELOC): Declare.  s/CONST/const/.
        * config/obj-aout.h (S_FORCE_RELOC): Define.
        * config/obj-bout.h (S_FORCE_RELOC): Define.
        * config/obj-coff.h (S_FORCE_RELOC): Define.  Formatting fixes.
        * config/obj-ieee.h (S_FORCE_RELOC): Define.  Formatting fixes.
        * config/obj-vms.h (S_FORCE_RELOC): Define.
        * expr.c (clean_up_expression <O_subtract>): Use S_FORCE_RELOC
        instead of SEG_NORMAL.  Allow diff != 0.
        (expr <O_subtract>): Use S_FORCE_RELOC instead of SEG_NORMAL.
        * read.c (pseudo_set): Likewise.
        * write.c (TC_FORCE_RELOCATION_ABS): Define.
        (TC_FORCE_RELOCATION_LOCAL): Define, replaces..
        (TC_RELOC_RTSYM_LOC_FIXUP): ..this. Remove.
        (TC_FORCE_RELOCATION_SUB_SAME): Define, replaces..
        (TC_FORCE_RELOCATION_SECTION): ..this.  Remove.
        (TC_FORCE_RELOCATION_SUB_ABS): Define.
        (TC_FORCE_RELOCATION_SUB_LOCAL): Define.
        (RELOC_ENUM): Define.
        (fix_new_internal): Use RELOC_ENUM.
        (fix_new): Likewise.
        (fix_new_exp): Likewise.
        (adjust_reloc_syms): Split out code setting used_in_reloc to..
        (mark_reloc_syms): ..here.  New function.  Use S_FORCE_RELOC.
        (write_object_file): Call mark_reloc_syms.
        (write_relocs): Formatting.  Avoid symbol loops in
        RELOC_EXPANSION_POSSIBLE case too.  Report bfd_reloc_outofrange
        errors, and error number in other cases.
        (fixup_segment): Rewrite.
        * config/tc-alpha.h (TC_FORCE_RELOCATION_LOCAL): Define, replaces..
        (TC_RELOC_RTSYM_LOC_FIXUP): Delete.
        * config/tc-arm.h: Likewise.
        * config/tc-cris.h: Likewise.
        * config/tc-i386.h: Likewise.
        * config/tc-i960.h: Likewise.
        * config/tc-ia64.h: Likewise.
        * config/tc-m68k.h: Likewise.
        * config/tc-ppc.h: Likewise.
        * config/tc-s390.h: Likewise.
        * config/tc-sh.h: Likewise.
        * config/tc-sh64.h: Likewise.
        * config/tc-sparc.h: Likewise.
        * config/tc-hppa.h (TC_FORCE_RELOCATION_SUB_SAME): Define, replaces..
        (TC_FORCE_RELOCATION_SECTION):  Delete.
        * config/tc-i386.c (tc_i386_force_relocation): Remove.
        (BFD_RELOC_8, BFD_RELOC_16): Define for non BFD_ASSEMBLER.
        (md_apply_fix3): Formatting.  Hack for bfd_install_relocation when
        fx_pcrel, not when fx_addsy.
        * config/tc-i386.h (TC_FORCE_RELOCATION): Define using code moved
        from tc_i386_force_relocation.
        (TC_FIX_ADJUSTABLE): Remove redundant tc_fix_adjustable condition.
        * config/tc-s390.h (TC_FIX_ADJUSTABLE): Likewise.
        * config/tc-sh.h (TC_FIX_ADJUSTABLE): Likewise.
        * config/tc-i960.c (reloc_callj): Remove declaration.  Return false.
        * config/tc-i960.h (TC_FORCE_RELOCATION_SUB): Define.
        (TC_FORCE_RELOCATION_ABS): Define.
        * config/tc-ppc.c (md_apply_fix3): Rename arg to match comments.
        Don't undo adjustments done by write.c:fixup_segment.
        * config/tc-ppc.h (TC_FIX_ADJUSTABLE): Instead arrange for them
        to not occur in the first place.
        (TC_FORCE_RELOCATION_SECTION): Delete.
        * config/tc-s390.c (md_apply_fix3): Use TC_FORCE_RELOCATION_LOCAL
        instead of TC_RELOC_RTSYM_LOC_FIXUP.
        * config/tc-sh.c (sh_fix_adjustable): Likewise.
        * config/tc-sh.h (obj_fix_adjustable): Delete, instead..
        (tc_fix_adjustable): Define.

2002-05-17  Alan Modra  <amodra@bigpond.net.au>

        * config/obj-generic.c: Delete file.
        * config/obj-generic.h: Likewise.

2002-05-16  Marek Michalkiewicz  <marekm@amelek.gda.pl>

        * config/tc-avr.c (mcu_types): Update for new devices.

2002-05-15  Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>

        * config/tc-mips.c (macro): Warn about wrong la/dla use.

2002-05-15  Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>

        * config/tc_mips.c (s_cpsetup): Fix completely bogus code which had
        worked sometimes by accident. Fix copy&paste comment.

2002-05-15  Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>

        * config/tc-mips.c (md_begin): Fix .reginfo and .MIPS.option section
        alignment for NewABI. Let n32 use .reginfo. Remove useless casts.
        (mips_elf_final_processing): Let n32 use .reginfo.

2002-05-15  Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>

        * config/tc-mips.c (append_insn): Fix too small range of variable.

2002-05-14  Nick Clifton  <nickc@cambridge.redhat.com>

        * config/tc-arm.c (arm_cleanup): Remove redundant call to
        listing_prev_line().

2002-05-13  Nick Clifton  <nickc@cambridge.redhat.com>

        * config/tc-arm.c (md_assemble): Remove redundant call to
        listing_prev().

        * dwarf2dbg.c (dwarf2_emit_insn): Do not reset
        loc_directive_seen.

        * stabs.c (s_stab_generic): Fix grammatical error in warning
        message.

2002-05-13  Alan Modra  <amodra@bigpond.net.au>

        * write.c (subsegs_finish): Don't specially align last subseg.

2002-05-11  Nick Clifton  <nickc@cambridge.redhat.com>

        * stabs.c (s_stab_generic): Warn about a description field that is
        too big.

        * config/obj-coff.c: Fix compile time warnings when compiling
        without BFD_ASSEMBLER defined.
        Fix formatting.

        * config/tc-sh.c (md_pcrel_from): Define for use with sh-hms
        target.
        (md_pcrel_from_section): Use md_pcrel_from().

2002-05-11  Bruno Haible  <bruno@clisp.org>

        * dwarf2dbg.c (dwarf2_emit_insn): Use the 'current' struct filled
        by dwarf2_directive_loc, instead of calling dwarf2_where.

2002-05-11  Kazu Hirata  <kazu@cs.umass.edu>

        * config/obj-coff.h: Fix formatting.
        * config/tc-mcore.c: Likewise.
        * config/tc-mn10300.c: Likewise.
        * config/tc-openrisc.c: Likewise.
        * config/tc-or32.c: Likewise.
        * config/tc-pdp11.c: Likewise.
        * config/tc-ppc.c: Likewise.
        * config/tc-ppc.h: Likewise.
        * config/tc-sh64.c: Likewise.
        * config/tc-sh.c: Likewise.
        * config/tc-tic54x.c: Likewise.
        * config/tc-xstormy16.c: Likewise.
        * config/tc-xstormy16.h: Likewise.

2002-05-09  Kazu Hirata  <kazu@cs.umass.edu>

        * config/obj-coff.c: Fix formatting.
        * config/obj-elf.c: Likewise.
        * config/tc-alpha.c: Likewise.
        * config/tc-arm.c: Likewise.
        * config/tc-d10v.c: Likewise.
        * config/tc-d30v.c: Likewise.
        * config/tc-h8300.c: Likewise.
        * config/tc-hppa.c: Likewise.

2002-05-09  Alan Modra  <amodra@bigpond.net.au>

        * config/tc-i386.c (md_estimate_size_before_relax) Don't lose
        reloc when no_cond_jump_promotion.

2002-05-08  Jim Wilson  <wilson@redhat.com>

        * config/tc-i960.c (md_estimate_size_before_relax): Return size of
        current variable part of frag.

2002-05-08  Kazu Hirata  <kazu@cs.umass.edu>

        * config/tc-mmix.c: Fix formatting.
        * config/tc-mmix.h: Likewise.

2002-05-08  Alan Modra  <amodra@bigpond.net.au>

        * configure: Regenerate.

2002-05-07  Kazu Hirata  <kazu@cs.umass.edu>

        * config/tc-m68k.c: Fix formatting.

2002-05-07  Federico G. Schwindt <fgsch@olimpo.com.br>

        * Makefile.am: Honour DESTDIR.
        * Makefile.in: Regenerate.

2002-05-06  Kazu Hirata  <kazu@cs.umass.edu>

        * config/tc-ia64.c: Fix formatting.
        * config/tc-ia64.h: Likewise.

2002-05-04  Kazu Hirata  <kazu@cs.umass.edu>

        * config/tc-mips.c: Fix formatting.
        * config/tc-s390.c: Likewise.
        * config/tc-s390.h: Likewise.

2002-05-03  Alexandre Oliva  <aoliva@redhat.com>

        * config/tc-s390.c (md_gather_operands): Emit dwarf2 line-number
        information for instructions.

2002-05-02  Kazu Hirata  <kazu@cs.umass.edu>

        * as.h: Fix formatting.
        * cgen.c: Likewise.
        * cgen.h: Likewise.
        * dwarf2dbg.c: Likewise.
        * frags.h: Likewise.
        * gasp.c: Likewise.
        * macro.c: Likewise.
        * read.c: Likewise.
        * stabs.c: Likewise.
        * symbols.c: Likewise.

2002-05-02  Alan Modra  <amodra@bigpond.net.au>

        * app.c (mri_pseudo): Only declare for TC_M68K.

        * config/tc-ppc.c (mapping): Map sectoff to BFD_RELOC_16_BASEREL.
        (ppc_elf_validate_fix): Replace BFD_RELOC_32_BASEREL with
        BFD_RELOC_16_BASEREL.
        (md_assemble): Likewise.
        (md_apply_fix3): Likewise.

2002-05-02  Nick Clifton  <nickc@cambridge.redhat.com>

        * config/tc-arm.c (thumb_add_sub): Do not convert a subtract of
        zero into an add of zero - it is not the same.

2002-05-01  Arati Dikey <aratid@kpit.com>

        * tc-sh.c (get_specific): Generate warning if the same
        destination register is used in parallel instructions.

2002-05-01  Andrew Macleod  <amacleod@cygnus.com>

        * config/tc-i386.c (extra_symbol_chars): Add '[' to the list.

2002-05-01  Alan Modra  <amodra@bigpond.net.au>

        * write.c (cvt_frag_to_fill): Set fr_offset to zero on .org
        backwards to prevent cascading errors.

2002-04-30  Mark Mitchell  <mark@codesourcery.com>

        * configure.in: Add support for powerpc-*-windiss.
        * configure: Regenerated.
        
2002-04-28  Alan Modra  <amodra@bigpond.net.au>

        * config/tc-s390.c (md_parse_option): Formatting.

        * config/tc-i386.c: Formatting fixes, add missing space in error
        message.

2002-04-24  Christian Groessler <chris@groessler.org>

        * config/tc-z8k.c (build_bytes): Add support for new cases:
        CLASS_IGNORE and ARG_NIM4.
        (md_assemble): Prevent destruction of input_line_pointer if
        get_operands returns failure.

2002-04-24  Chris G. Demetriou  <cgd@broadcom.com>

        * config/tc-mips.c (macro_build): Do _not_ allow MIPS-3D
        instructions to be generated by macros.

2002-04-24  Andreas Schwab  <schwab@suse.de>

        * config/tc-i386.c (output_jump, output_disp)
        (md_estimate_size_before_relax): Don't set fx_pcrel_adjust any
        more.
        (md_apply_fix3): Remember addend value for rela relocations.
        (tc_gen_reloc): Correctly compute pc-relative relocation addend.

2002-04-22  Chris Demetriou  <cgd@broadcom.com>

        * config/tc-mips.c (macro_build): Add close-parenthesis missing
        from previous change.

2002-04-22  Eric Christopher  <echristo@redhat.com>

        * config/tc-mips.c (macro_build): Add warning if macro instructions
        are expanded into a branch delay slot.

2002-04-17  Geoffrey Keating  <geoffk@redhat.com>

        * dwarf2dbg.c (dwarf2_gen_line_info): Do emit duplicate line
        numbers, gdb relies on them to detect the start of the prologue.

2002-04-17  Martin Schwidefsky  <schwidefsky@de.ibm.com>

        * config/tc-s390.c (tc_s390_fix_adjustable): Prevent adjustments to
        symbols in merge sections.

2002-04-16  Alan Modra  <amodra@bigpond.net.au>

        * as.c (main): Don't reference _bfd_chunksize.

2002-04-15  Tom Rix  <trix@redhat.com>

        * config/tc-d10v.c (d10v_fix_adjustable): Prevent adjustments to
        symbols in merge sections.

2002-04-11  Richard Sandiford  <rsandifo@redhat.com>

        * doc/invoke.texi (TC_LARGEST_EXPONENT_IS_NORMAL): Document.
        * config/atof-ieee.c (TC_LARGEST_EXPONENT_IS_NORMAL): Add an
        argument for the precision.
        (gen_to_words): Update accordingly.

2002-04-10  Alan Modra  <amodra@bigpond.net.au>

        * as.c (parse_args <OPTION_VERSION>): Use VERSION is
        BFD_VERSION_STRING unavailable.
        * config/tc-i386.c (INLINE): Define (for non-BFD assembler).

Tue Apr  9 16:45:48 2002  J"orn Rennecke <joern.rennecke@superh.com>

        * config/tc-sh.h (TC_FIX_ADJUSTABLE): Disable adjusting if
        symbol_used_in_reloc_p is true.

        * config/tc-sh.c (md_apply_fix3): Don't zero relocations on big
        endian hosts.

2002-04-04  Alan Modra  <amodra@bigpond.net.au>

        * dep-in.sed: Cope with absolute paths.
        * Makefile.am (dep.sed): Subst TOPDIR.
        Run "make dep-am".
        * Makefile.in: Regenerate.

2002-04-04  Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>

        * config/tc-mips.c (mips16_macro_build): Cast type mismatch.
        (mips_ip): Remove unused variable.
        (md_apply_fix3): Cast signed/unsignes mismatches. Replace
        unsigned char with bfd_byte.
        (s_file): Remove unused variable.
        (s_mips_ent): Likewise.

2002-04-03  Tom Rix  <trix@redhat.com>

        * config/tc-d10v.c (d10v_insert_operand): Fix warning in as_bad_where.
        (build_insn): Same.
        (find_opcode): Fix warning in as_warn.
        * config/tc-d10v.h: Update Copyright.

2002-04-03  Alan Matsuoka <alanm@redhat.com>
            Tom Rix  <trix@redhat.com>

        From Jeff Knaggs <jknaggs@redhat.com>
        * config/tc-d10v.c (check_resource_conflict): New function to
        check for resource conflicts.

        From Jason Eckhardt  <jle@redhat.com>
        * config/tc-d10v.c (build_insn): Check for unresolved imm4 or
        imm3 fields.
        * config/tc-d10v.c (find_opcode): Emit a warning if one of the
        reserved control registers is used.
        * config/tc-d10v.c (build_insn): Check for unresolved imm4 or
        imm3 fields.

        From 2001-03-28  Diego Novillo  <dnovillo@redhat.com>
        * tc-d10v.c (parallel_ok): Prevent packing only if the first
        instruction cannot be packed.

        From 2001-03-30  Diego Novillo  <dnovillo@redhat.com>
        * gas/config/tc-d10v.c (check_resource_conflict): Only check
        write-write conflicts.
        (md_assemble): Reformat introductory comment.
        * opcodes/d10v-opc.c (d10v_opcodes): `btsti' does not modify its
        arguments.

2002-04-03  Alan Modra  <amodra@bigpond.net.au>

        * symbols.c (resolve_symbol_value <O_uminus, O_bit_not,
        O_logical_not>): Derive final_seg from add_symbol.
        <O_multiply..O_logical_or>: More final_seg twiddles.

2002-04-01  Jessica Han  <jessica@cup.hp.com>

        * config/tc-ia64.c (ia64_cons_fix_new): Handle 8 byte iplt reloc
        in 32-bit mode.

2002-03-27  Andreas Schwab  <schwab@suse.de>

        * config/tc-i386.c (output_jump): Set fx_pcrel_adjust to size of
        field for pc-relative fixups.
        (output_disp): Likewise.
        (md_estimate_size_before_relax): Likewise.
        (tc_gen_reloc): Subtract fx_pcrel_adjust instead of fx_size for
        pc-relative fixups in 64bit mode.

2002-03-22  Alan Modra  <amodra@bigpond.net.au>

        * config/te-aix5.h: Typo fix.

2002-03-21  Alan Modra  <amodra@bigpond.net.au>

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

2002-03-20  Albert Chin-A-Young  <china@thewrittenword.com>

        * config/tc-arm.c (vfp_dp_reg_required_here): Fix typo
        (vfp_sp_reg_pos -> vfp_dp_reg_pos).

2002-03-18  Alexandre Oliva  <aoliva@redhat.com>

        * config/tc-mips.c (md_estimate_size_before_relax): Do not modify
        the EXTENDED bit here; report the estimate according to the
        current size.

2002-03-18  Tom Rix  <trix@redhat.com>

        * configure.in: Add AIX 5 support.
        * config/tc-ppc.c (ppc_target_format): Add AIX 5 64 bit target.
        * config/te-aix5.h: New file. AIX 5 support.
        * configure: Regenerate.

2002-03-18  Nick Clifton  <nickc@cambridge.redhat.com>

        * po/fr.po: Updated version.

2002-03-16  Andreas Jaeger  <aj@suse.de>

        * doc/c-mips.texi (Machine Dependencies): Add new node.

2002-03-15  Chris G. Demetriou  <cgd@broadcom.com>

        * config/tc-mips.c (mips_set_options): New "ase_mips3d" member.
        (mips_opts): Initialize "ase_mips3d" member.
        (file_ase_mips3d): New variable.
        (CPU_HAS_MIPS3D): New macro.
        (md_begin): Initialize mips_opts.ase_mips3d and file_ase_mips3d
        based on command line options and configuration defaults.
        (macro_build, mips_ip): Accept MIPS-3D instructions if
        mips_opts.ase_mips3d is set.
        (OPTION_MIPS3D, OPTION_NO_MIPS3D, md_longopts, md_parse_option):
        Add support for "-mips3d" and "-no-mips3d" options.
        (OPTION_ELF_BASE): Move to accomodate new options.
        (s_mipsset): Support ".set mips3d" and ".set nomips3d".
        (mips_elf_final_processing): Add a comment indicating that a
        MIPS-3D ASE ELF header flag should be set, when one exists.
        * doc/as.texinfo: Document -mips3d and -no-mips3d options.
        * doc/c-mips.texi: Likewise, and document ".set mips3d" and ".set
        nomips3d" directives.

2002-03-14  Hans-Peter Nilsson  <hp@bitrange.com>

        * config/tc-mmix.c (md_estimate_size_before_relax): Don't consider
        a weak symbol in same section to be within reach.

2002-03-13  Nick Clifton  <nickc@cambridge.redhat.com>

        * po/fr.po: Updated version.

2002-03-12  Andreas Schwab  <schwab@suse.de>

        * config/tc-ia64.c (fixup_unw_records): Clear region when seeing a
        body record so that an error is given for misplaced .save
        pseudo-ops.

2002-03-09  Alan Modra  <amodra@bigpond.net.au>

        * config/tc-i386.h (REX_OPCODE): Define.
        (REX_MODE64, REX_EXTX, REX_EXTY, REX_EXTZ): Define.
        (rex_byte): typedef to int.
        * config/tc-i386.c: Group prototypes and vars together.
        Formatting fixes.  Remove occurrences of "register" keyword.
        (true): Delete.
        (false): Delete.
        (mode_from_disp_size): Add INLINE keyword to prototype.
        (fits_in_signed_byte): Likewise.
        (fits_in_unsigned_byte): Likewise.
        (fits_in_unsigned_word): Likewise.
        (fits_in_signed_word): Likewise.
        (fits_in_unsigned_long): Likewise.
        (fits_in_signed_long): Likewise.
        (type_names): Constify.
        (intel_float_operand): Constify param.
        (add_prefix): Use REX_OPCODE.
        (md_assemble): Likewise.  Modify for changed rex_byte.
        (parse_insn): Split out of md_assemble.
        (parse_operands): Likewise.
        (swap_operands): Likewise.
        (optimize_imm): Likewise.
        (optimize_disp): Likewise.
        (match_template): Likewise.
        (check_string): Likewise.
        (process_suffix): Likewise.
        (check_byte_reg): Likewise.
        (check_long_reg): Likewise.
        (check_qword_reg): Likewise.
        (check_word_reg): Likewise.
        (finalize_imm): Likewise.
        (process_operands): Likewise.
        (build_modrm_byte): Likewise.
        (output_insn): Likewise.
        (output_branch): Likewise.
        (output_jump): Likewise.
        (output_interseg_jump): Likewise.
        (output_disp): Likewise.
        (output_imm): Likewise.

2002-03-07  Daniel Jacobowitz  <drow@mvista.com>

        * doc/as.texinfo: Wrap @menu in @ifnottex, not @ifinfo.

2002-03-06  Alan Modra  <amodra@bigpond.net.au>

        * config/tc-i386.c (tc_gen_reloc): Don't attempt to handle 8 byte
        relocs except when BFD64.

        * write.c (number_to_chars_bigendian): Don't abort when N is
        larger than sizeof (VAL).
        (number_to_chars_littleendian): Likewise.

2002-03-05  John David Anglin  <dave@hiauly1.hia.nrc.ca>

        * config/tc-hppa.c (md_apply_fix3): Add cast.
        (hppa_fix_adjustable): Adjust list of selectors using e_lrsel and
        e_rrsel.

2002-03-05  Paul Koning  <pkoning@equallogic.com>

        * tc-pdp11.c: Use VAX float format support for PDP-11 target.
        (parse_ac5): New function for parsing float regs in float operand.
        (parse_expression): Remove attempt to make literals be octal.
        (parse_op_no_deferred): Support float literals.
        (parse_op): Reject attempts to refer to float regs.
        (parse_fop): New function, like parse_op but for float operand.
        (md_assemble): Add cases to parse float operands.  Also fix
        IMM3, IMM6, IMM8 cases to pick up the operand from the right spot.

2002-03-04  H.J. Lu <hjl@gnu.org>

        * config/obj-elf.c (special_section): Add .init_array,
        .fini_array and .preinit_array.

        * config/tc-ia64.h (ELF_TC_SPECIAL_SECTIONS): Remove
        .init_array and .fini_array.

2002-03-01  Jakub Jelinek  <jakub@redhat.com>

        * config/obj-elf.c (elf_copy_symbol_attributes): Don't copy
        visibility.
        (obj_frob_symbol): Copy visibility.

2002-02-28  Jakub Jelinek  <jakub@redhat.com>

        * config/tc-alpha.c (s_alpha_text): Use obj_elf_text for OBJ_ELF, not
        s_text.
        (s_alpha_data): Use obj_elf_data for OBJ_ELF, not s_data.

2002-02-27  Nick Clifton  <nickc@cambridge.redhat.com>

        * po/es.po: Updated.

2002-02-26  Chris Demetriou  <cgd@broadcom.com>

        * config/tc-mips.c (mips_need_elf_addend_fixup): For embedded-PIC
        only, undo the changes made on 2001-06-08, with the
        effect being that common or extern symbols are
        adjusted for embedded-PIC, but weak symbols are not.
        (md_estimate_size_before_relax: Likewise, with the effect
        that extern symbols are treated the same as weak symbols
        only if not embedded-PIC.
        (mips_fix_adjustable) Likewise, with the effect that
        weak or extern symbols are not adjusted for embedded-PIC.
        (md_apply_fix3): Tweak so that the case where value is zero
        is handled more correctly for embedded-PIC code.

2002-02-26  Nick Clifton  <nickc@cambridge.redhat.com>

        * doc/as.texinfo (Overview): Add missing @ifset IA64

        * configure.in (LINGUAS): Add es.po.
        * configure: Regenerate.
        * po/es.po: New file.

2002-02-25  Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>

        * config/tc-mips.c (set_at): Fix handling of 64bit register loads.
        (macro): Likewise. Fix la/dla address expansions for EMBEDDED_PIC
        and NO_PIC cases. Code cleanup.
        (macro2): Fix handling of 64bit register loads.

2002-02-25  David Mosberger  <davidm@hpl.hp.com>

        * doc/as.texinfo: Add entry for IA64.
        * doc/c-ia64.texi: New file.

2002-02-25  Alan Modra  <amodra@bigpond.net.au>

        * config/tc-hppa.c: Update copyright date.

        * doc/c-ppc.texi (PowerPC-Opts): Add -mpower4, -maltivec and -m7400
        Remove references to chip manufacturers.
        * config/tc-ppc.c (md_parse_option): Handle -mpower4 option.
        Correct comments.
        (md_show_usage): Remove references to chip manufacturers.  Mention
        -mpower4.
        (md_begin): Test power4 opcode flag bits.

2002-02-22  David Mosberger  <davidm@hpl.hp.com>

        * config/tc-ia64.c (dot_restore): Issue error message of epilogue
        count exceeds prologue count.
        (md_show_usage): Describe -mconstant-gp and -mauto-pic.
        (unwind.label_prologue_count): New member.

        Based on a patch by Hans Boehm <hboehm@hpl.hp.com>:

        (get_saved_prologue_count): New function.
        (save_prologue_count): New function.
        (free_saved_prologue_count): New function.
        (dot_label_state): Record state label by calling save_prologue_count().
        (dot_copy_state): Restore prologue count by calling
        get_saved_prologue_count().
        (generate_unwind_image): Free up list of saved prologue
        counts by calling free_saved_prologue_counts().

2002-02-22  Nick Clifton  <nickc@cambridge.redhat.com>

        * config/tc-tic54x.c: Add missing prototypes and remove ANSI style
        function declarations.

2002-02-21  Nick Clifton  <nickc@cambridge.redhat.com>

        * NEWS: Note that GASP is now deprecated.
        * Makefile.am: Do not build gasp-new by default.
        * Makefile.in: Regenerate.
        * doc/Makefile.am: Do not install gasp.info.
        * doc/Makefile.in: Regenerate.
        * gas/gasp.texi: Note that gasp is now deprecated.

2002-02-20  Nick Clifton  <nickc@cambridge.redhat.com>

        * NEWS: Mark 2.12 branch.

2002-02-19  Tom Tromey  <tromey@redhat.com>

        * config/tc-xstormy16.h (DWARF2_LINE_MIN_INSN_LENGTH): Define.

2002-02-19  Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>

        * config/tc-mips.c (md_parse_option): Complain about invalid -mabi
        option input.

2002-02-19  Martin Schwidefsky  <schwidefsky@de.ibm.com>

        * config/tc-s390.c (md_parse_option): Add switches -m31 and -m64.
        Make bit size independent of architecture switch.
        (md_begin): Add warning for -m64 with -Aesa.
        (s390_md_end): Use renamed architecture defines.

2002-02-18  Daniel Jacobowitz  <drow@mvista.com>

        * config/obj-coff.h: Check !target_big_endian, not shl, for coff-sh.

2002-02-16  Nick Clifton  <nickc@cambridge.redhat.com>

        * doc/as.texinfo (Machine Dependencies): Fix typo: MMIX used
        instead of CRIS.

2002-02-15  Chris Demetriou  <cgd@broadcom.com>

        * config/tc-mips.c (md_estimate_size_before_relax): Really
        make sure we treat weak like extern only for ELF.  (Fixes
        patch from 2001-07-25.)

2002-02-15  Ben Elliston  <bje@redhat.com>

        * doc/as.texinfo: Add duplicate directory entry so that "info gas"
        works as expected.

2002-02-15  Hans-Peter Nilsson  <hp@bitrange.com>

        * NEWS: Mention support for MMIX.

2002-02-13  Chris Demetriou  <cgd@broadcom.com>

        * config/tc-mips.c (mips_need_elf_addend_fixup): Restructure into
        a sequence of indpendent 'if' statements for easier debugging
        and future modification.

2002-02-13  Matt Fredette  <fredette@netbsd.org>

        * config/tc-m68k.c (md_show_usage): No longer display a
        hard-coded "68020" for the default CPU, instead display the
        canonical name of the true, configured default CPU.
        (m68k_elf_final_processing): Mark objects for sub-68020
        CPUs with the new EF_M68000 flag.

2002-02-13  Andreas Schwab  <schwab@suse.de>

        * config/tc-i386.c (tc_i386_fix_adjustable): Don't adjust
        pc-relative relocations to merge sections in 64-bit mode.

2002-02-13  Ben Elliston  <bje@redhat.com>

        * NEWS: Document floating point number handling in gasp.
        * gasp.c: Include <assert.h> and "xregex.h".
        (is_flonum): New function.
        (chew_flownum): Likewise.
        (change_base): Consume flonums from the input, where possible.
        * doc/gasp.texi (Constants): Document floating point numbers.

2002-02-12  John David Anglin  <dave@hiauly1.hia.nrc.ca>

        * config/tc-hppa.c (hppa_fix_adjustable): Don't adjust final types
        that implicitly use LR and RR selectors.

2002-02-12  Alexandre Oliva  <aoliva@redhat.com>

        * config/tc-mn10300.c (other_registers): Added `epsw'.  Mark `pc'
        and `epsw' as available on AM33 and above only.
        (other_register_name): Add logic to handle machine type encoded in
        reg_number.

2002-02-11  Tom Rix  <trix@redhat.com>

        * config/tc-ppc.c (md_apply_fix3): Check for insert fop invalid for
        xcoff64.

Mon Feb 11 11:23:38 2002  Alexandre Oliva  <aoliva@redhat.com>

        * config/tc-sparc.c (U0x80000000, U0xffffffff): New constants.
        Use all over.

Mon Feb 11 12:59:29 CET 2002  Jan Hubicka  <jh@suse.cz>

        * i386.c (md_assemble): Support 32bit address prefix.
        (i386_displacement): Likewise.
        (i386_index_check): Accept 32bit addressing in 64bit mode.

2002-02-11  Alexandre Oliva  <aoliva@redhat.com>

        * config/tc-sh.c (dot): Removed unused function.

2002-02-11  Alan Modra  <amodra@bigpond.net.au>

        * Makefile.am: "make dep-am".
        * Makefile.in: Regenerate.
        * aclocal.m4: Regenerate.
        * config.in: Regenerate.
        * configure: Regenerate.
        * doc/Makefile.in: Regenerate.

2002-02-10  Richard Henderson  <rth@redhat.com>

        * doc/c-alpha.texi: New file.
        * doc/Makefile.am (CPU_DOCS): Add it.
        * doc/all.texi, doc/as.texinfo: Add hooks for Alpha.

2002-02-09  Richard Henderson  <rth@redhat.com>

        * config/tc-alpha.c (O_samegp): New.
        (USER_RELOC_P): Include it.
        (alpha_reloc_op_tag, debug_exp, find_macro_match): Add it.
        (md_apply_fix3): Handle BFD_RELOC_ALPHA_BRSGP.
        (alpha_force_relocation, alpha_fix_adjustable): Likewise.
        (alpha_validate_fix): New.
        * config/tc-alpha.h (TC_VALIDATE_FIX): New.

2002-02-09  Hans-Peter Nilsson  <hp@axis.com>

        * doc/c-cris.texi: New.
        * doc/all.texi: @set CRIS.
        * doc/as.texinfo: Ditto.  Add CRIS gas manpage option overview.
        Include c-cris.texi.
        * doc/Makefile.am (CPU_DOCS): Add c-cris.texi
        * doc/Makefile.in: Regenerate.

2002-02-08  Chris Demetriou  <cgd@broadcom.com>

        * config/tc-mips.c (IS_SEXT_32BIT_NUM): New macro to
        determine if a number is a sign-extended 32-bit number.
        (load_register): Use IS_SEXT_32BIT_NUM.
        (macro): Check if load/store macro handling is using a
        constant 32-bit address on 64-bit address systems, and if
        so optimize the generation of that address.

2002-02-08  Richard Henderson  <rth@redhat.com>

        * config/tc-alpha.c (alpha_force_relocation): Don't assert that
        we've eliminated all foreign relocation types yet.
        (alpha_fix_adjustable): Likewise.

2002-02-08  Alexandre Oliva  <aoliva@redhat.com>

        Contribute sh64-elf.
        2002-02-08  Alexandre Oliva  <aoliva@redhat.com>
                    Stephen Clarke <Stephen.Clarke@st.com>
        * doc/c-sh64.texi: Fix citation of SH64 architecture manual.
        2002-01-31  Alexandre Oliva  <aoliva@redhat.com>
        * config/tc-sh.c (md_relax_table): Added default sizes for
        non-PC-relative UNDEF_MOVI, and relaxation sequences for
        MOVI_16, MOVI_32 and MOVI_48.
        * config/tc-sh64.c (shmedia_md_apply_fix3): Fix warning.
        (shmedia_md_convert_frag): Handle non-PC-relative UNDEF_MOVI
        and MOVI_16.
        (shmedia_md_estimate_size_before_relax): Remove redundant
        blocks.  Set fragP->fr_var even if relaxation type unchanged.
        Retain UNDEF_MOVI until expression decays to number.
        2002-01-24  Alexandre Oliva  <aoliva@redhat.com>
        * config/tc-sh64.c (shmedia_init_reloc): Handle new SHmedia PIC
        relocation types.  Take fixP->fx_addnumber into account too.
        (shmedia_md_apply_fix): Likewise.
        (shmedia_md_convert_frag): Likewise.
        (shmedia_build_Mytes): Likewise.
        (sh64_consume_datalabel): Complain about nested datalabel.
        Support PIC relocs.  Call sh_parse_name.
        * config/tc-sh64.h (TC_RELOC_RTSYM_LOC_FIXUP): Extend definition
        in tc-sh.h to SHmedia reloc types.
        * config/tc-sh.c (SH64PCRELPLT, MOVI_PLT, MOVI_GOTOFF,
        MOVI_GOTPC): New relaxation constants.
        (md_relax_table): Introduce relaxation directives for PIC-related
        constants.
        (sh_PIC_related_p): Handle datalabel.
        (sh_check_fixup): Choose SH5 PIC relocations.
        (sh_cons_fix_new): Added BDF_RELOC_64.
        (md_apply_fix3, sh_parse_name): Handle GOTPLT.
        2002-01-18  Alexandre Oliva  <aoliva@redhat.com>
        * config/tc-sh64.c (sh64_max_mem_for_rs_align_code): If the
        current ISA is SHmedia, get 7 bytes.
        2001-11-28  Nick Clifton  <nickc@cambridge.redhat.com>
        * config/tc-sh.c (md_apply_fix3): Treat shmedia_md_apply_fix3 as a
        void function.
        * config/tc-sh64.c (shmedia_apply_fix): Rename to
        shmedia_apply_fix3 and make void.
        2001-05-17  Alexandre Oliva  <aoliva@redhat.com>
        * config/tc-sh64.c (s_sh64_abi): Remove unused arguments passed to
        as_bad.
        2001-04-12  Alexandre Oliva  <aoliva@redhat.com>
        * config/tc-sh64.h (md_parse_name): Take &c as argument.
        2001-03-14  DJ Delorie  <dj@redhat.com>
        * doc/Makefile.am (CPU_DOCS): Added c-sh64.texi
        * doc/Makefile.in(CPU_DOCS): Ditto.
        * doc/c-sh64.texi: New file.
        * doc/as.texinfo: Add SH64 support.
        2001-03-13  DJ Delorie  <dj@redhat.com>
        * config/tc-sh64.c (shmedia_get_operands): Rename A_RESV_Fx to
        A_REUSE_PREV so that its purpose is more obvious.
        (shmedia_build_Mytes): Ditto.
        2001-03-07  DJ Delorie  <dj@redhat.com>
        * config/tc-sh64.c (sh64_vtable_entry): New, strip datalabels
        before processing.
        (sh64_vtable_inherit): Ditto.
        (strip_datalabels): New, strip "datalabel" from given line.
        * config/tc-sh.c (md_pseudo_table): Add sh64-specific vtable
        pseudos.
        2001-03-06  Hans-Peter Nilsson  <hpn@cygnus.com>
        * config/tc-sh64.c (shmedia_md_assemble): Move dwarf2_emit_insn
        call ...
        (shmedia_build_Mytes): ... to here.
        2001-03-06  DJ Delorie  <dj@redhat.com>
        * config/tc-sh.c: Remove sh64-specific uaquad now that there
        is a generic one.
        2001-01-21  Hans-Peter Nilsson  <hpn@cygnus.com>
        * config/tc-sh64.h (DWARF2_LINE_MIN_INSN_LENGTH): Override.
        * config/tc-sh64.c (shmedia_md_assemble): Offset recorded insn
        address by one in call to dwarf2_emit_insn.
        2001-01-13  Hans-Peter Nilsson  <hpn@cygnus.com>
        Implement ".abi" pseudo and correct .cranges descriptors.  Correct
        alignment handling broken by imported changes.
        * config/tc-sh64.h (HANDLE_ALIGN): Override definition in tc-sh.h.
        (sh64_handle_align): Declare.
        (MAX_MEM_FOR_RS_ALIGN_CODE): Override definition in tc-sh.h.
        (sh64_max_mem_for_rs_align_code): Declare.
        (enum sh64_isa_values): Moved here from tc-sh64.c.
        (md_do_align): Define.
        (sh64_do_align): Declare.
        (struct sh64_tc_frag_data): New.
        (TC_FRAG_TYPE): Change to struct sh64_tc_frag_data.  Users
        changed.
        (TC_FRAG_INIT): Change to set new datatype.
        (struct sh64_segment_info_type): Rename member
        last_flushed_location to last_contents_mark.  All users changed.
        (md_elf_section_change_hook, TC_CONS_FIX_NEW): Do not define.
        (shmedia_elf_new_section, sh64_tc_cons_fix_new): Do not prototype.
        * config/tc-sh.c (md_pseudo_table): Add ".abi".
        (sh_elf_cons) [HAVE_SH64]: Call sh64_update_contents_mark instead
        of unsetting seen_insn.
        (md_assemble) [HAVE_SH64] <before new SHcompact sequence>: Also
        call sh64_update_contents_mark.
        (sh_handle_align): Remove HAVE_SH64-conditioned code.
        * config/tc-sh64.c (sh64_isa_mode): Correct type from boolean to
        enum sh64_isa_values.
        (sh64_set_contents_type): Drop segT parameter.  All callers changed.
        (emitting_crange): Boolean guard moved to file scope from function
        scope in sh64_set_contents_type.
        (s_sh64_abi): New.
        (sh64_update_contents_mark): New; most split out from
        sh64_flush_pending_output.
        (shmedia_md_end): Call sh64_update_contents_mark.  Set
        sh64_isa_mode to sh64_isa_sh5_guard unless sh64_isa_unspecified.
        (sh64_do_align): New function.
        (sh64_max_mem_for_rs_align_code): New function.
        (sh64_handle_align): Rename from shmedia_do_align.  Make
        non-static.  Add head comment.  Emit zero bytes for n bytes modulo
        four.  Change return-type to void.
        (shmedia_elf_new_section): Remove.
        (shmedia_md_assemble): Call sh64_update_contents_mark.
        (s_sh64_mode): Ditto.  Do not call md_flush_pending_output.  Make
        new frag.  Call sh64_update_contents_mark after making the new
        frag.
        (sh64_flush_pending_output): Just call sh64_update_contents_mark
        and sh_flush_pending_output.
        (sh64_flag_output): Also call md_flush_pending_output, but add
        condition on not emitting_crange.
        (sh64_tc_cons_fix_new): Remove.
        2001-01-12  Nick Clifton  <nickc@redhat.com>
        * config/tc-sh64.c (shmedia_do_align): Fix to work with new
        alignment handling scheme imported from sourceware.
        2001-01-12  Hans-Peter Nilsson  <hpn@cygnus.com>
        * config/tc-sh64.h (TARGET_FORMAT): Define.
        (sh64_target_format): Prototype.
        * config/tc-sh64.c (sh64_target_mach): New function.
        2001-01-07  Hans-Peter Nilsson  <hpn@cygnus.com>
        * config/tc-sh64.c (shmedia_md_end): When equating a symbol, use
        zero_address_frag instead of copying the frag of the symbol.
        (shmedia_frob_file_before_adjust): Ditto.
        (shmedia_md_apply_fix) <case BFD_RELOC_SH_IMM_MEDLOW16>: Cast mask
        to valueT to remove signedness.
        (shmedia_md_convert_frag): Add parameter final.  Rename parameter
        headers to output_bfd.  Do not evaluate symbols if final is false;
        do emit fixups.
        (shmedia_md_estimate_size_before_relax) <case C (MOVI_IMM_32,
        UNDEF_MOVI) et al>: If symbol cannot be modified to be PC-relative
        to the current frag, call shmedia_md_convert_frag to emit fixups
        and make frag_wane neutralize the frag.  Update comments.
        * config/tc-sh.c (md_convert_frag): Change caller of
        shmedia_md_convert_frag.
        2001-01-06  Hans-Peter Nilsson  <hpn@cygnus.com>
        * config/tc-sh64.h: Tweak comments and correct formatting.
        * config/tc-sh64.c: Ditto.
        (shmedia_md_convert_frag) <PT/PTA/PTB 32, 48 and 64 bit
        expansion, MOVI pcrel expansion>: Fix thinko calculating offset
        for the no-relocation case.
        (shmedia_check_limits): Fix range check being off-by-one for PTA.
        * config/tc-sh.c: Ditto.  Add proper comments to #ifdef/#ifndef
        wrappers.
        (SH64PCREL16_F): Increment for proper max-PTA handling.  Update
        comment.
        (SH64PCREL16_M, MOVI_16_M): Correct range thinko.
        (SH64PCREL48_M, MOVI_48_M): Similar; don't count in length of
        expansion.
        (SH64PCREL32_M, MOVI_32_M): Ditto; handle overflowing expression.
        Correct comment.
        2001-01-05  Hans-Peter Nilsson  <hpn@cygnus.com>
        * config/tc-sh64.c (shmedia_md_apply_fix) <second switch, case
        BFD_RELOC_SH_PT_16>: Set lowest bit in field to be relocated to 1.
        (shmedia_md_convert_frag) <case C (SH64PCREL16_32, SH64PCREL16) et
        al>: Set lowest bit of field to relocate to 1 and rest to empty,
        if reloc is emitted.
        2000-12-31  Hans-Peter Nilsson  <hpn@cygnus.com>
        New options plus bugfixes.
        * config/tc-sh.c (md_longopts): New options "-no-expand" and
        "-expand-pt32".
        (md_parse_option): Handle new options.
        (md_show_usage): Add blurb for new options.
        * config/tc-sh64.c (SHMEDIA_BFD_RELOC_PT): New macro.
        (sh64_expand, sh64_pt32): New variables.
        (shmedia_init_reloc): Handle BFD_RELOC_SH_PT_16.
        (shmedia_md_apply_fix): Hold original fixP->fx_r_type in
        orig_fx_r_type.  Change SHMEDIA_BFD_RELOC_PT into
        BFD_RELOC_SH_PT_16.  Handle BFD_RELOC_SH_PT_16 as pc-relative.
        <resolved previously-pc-relative relocs>: Handle
        SHMEDIA_BFD_RELOC_PT and BFD_RELOC_SH_PT_16.
        (shmedia_md_convert_frag) <case C (SH64PCREL16PT_64, SH64PCREL16),
        case C (SH64PCREL16PT_32, SH64PCREL16)>: Modify to PTB if operand
        points to SHcompact code.
        <case C (SH64PCREL16_32, SH64PCREL16), case C (SH64PCREL16_64,
        SH64PCREL16)>: Check that ISA of what operand points at and
        PTA/PTB matches, or emit error.
        (shmedia_check_limits): Handle BFD_RELOC_SH_PT_16 and
        SHMEDIA_BFD_RELOC_PT.
        (shmedia_immediate_op): If pcrel, emit fixup also for constant
        operand.
        (shmedia_build_Mytes) <case A_IMMS16>: Also check sh64_expand in
        condition for MOVI expansion.
        <case A_PCIMMS16BY4>: Handle expansion to 32 bits only, if
        sh64_pt32.  Emit only a BFD_RELOC_SH_PT_16 fixup if not
        sh64_expand.
        <case A_PCIMMS16BY4_PT>: Likewise, but emit a SHMEDIA_BFD_RELOC_PT
        fixup.
        (sh64_target_format): Error-check setting of sh64_pt32 and
        sh64_expand.  Fix typo in check for sh64_shcompact_const_crange.
        (shmedia_md_pcrel_from_section): Handle BFD_RELOC_SH_PT_16 and
        SHMEDIA_BFD_RELOC_PT as coming from SHmedia code.
        2000-12-31  Hans-Peter Nilsson  <hpn@cygnus.com>
        * config/tc-sh64.c: Improve comments.
        (shmedia_md_convert_frag): Remove inactive is_pt_variant code.  Do
        not say the linker will check correctness of PTA/PTB expansion.
        (shmedia_md_end): Make non-static.
        * config/tc-sh64.h (md_end): Define to shmedia_md_end.  Add
        prototype.
        * config/tc-sh.c (sh_finalize): Remove.
        * config/tc-sh.h (md_end): Do not define.
        Remove prototype for sh_finalize.
        2000-12-30  Hans-Peter Nilsson  <hpn@cygnus.com>
        * config/tc-sh64.c (shmedia_frob_section_type): Use a struct
        sh64_section_data container when storing section type in tdata
        field in elf_section_data.
        * config/tc-sh.c (sh_elf_final_processing): Change from EF_SH64 to
        EF_SH5.
        * Makefile.am: Update dependencies.
        * Makefile.in: Regenerate.
        2000-12-22  Hans-Peter Nilsson  <hpn@cygnus.com>
        * config/tc-sh64.c (shmedia_md_assemble): Don't protect
        dwarf2_emit_insn call with test on debug_type.
        2000-12-19  Hans-Peter Nilsson  <hpn@cygnus.com>
        * config/tc-sh64.c (sh64_set_contents_type): Make contents-type
        CRT_SH5_ISA32 sticky for 64-bit.
        2000-12-18  Hans-Peter Nilsson  <hpn@cygnus.com>
        Generate .crange sections when switching ISA mode or emitting
        constants in same section as code.
        * config/tc-sh64.c: Reformat structure definitions.
        (sh64_end_of_assembly, sh64_mix, sh64_shcompact_const_crange): New
        variables.
        (sh64_set_contents_type): Rename from sh64_init_section.  Rewrite
        to emit a .cranges descriptor when contents type changes.  Only
        emit error if changing contents type and -no-mix is in effect.
        (sh64_emit_crange, sh64_flush_last_crange, sh64_flag_output,
        sh64_flush_pending_output, sh64_tc_cons_fix_new): New functions.
        (shmedia_md_end): Set sh64_end_of_assembly.  Pass
        sh64_flush_last_crange over sections.
        When checking main symbol of datalabel symbol, check for
        STO_SH5_ISA32, not ISA type of section in definition.
        (shmedia_frob_file_before_adjust): Check main symbol for
        STO_SH5_ISA32; don't check ISA type of section in definition.
        (shmedia_frob_section_type): Adjust for .cranges; set section flag
        to SHF_SH5_ISA32_MIXED or SHF_SH5_ISA32 according to whether
        .cranges entries have been output.
        (shmedia_elf_new_section): Just call md_flush_pending_output.
        (shmedia_md_assemble): Do not emit a BFD_RELOC_SH_SHMEDIA_CODE
        fix.  Do not set tc_segment_info_data.in_code for section.  Call
        sh64_set_contents_type for SHmedia code.
        (s_sh64_mode): Do not call sh64_init_section or set seen_insn to
        false.  Call md_flush_pending_output.
        (sh64_target_format): Check that -no-mix and
        -shcompact-const-crange are used in sane combination with other
        options.
        (shmedia_md_pcrel_from_section): Check type of fix for how to
        adjust pc-relative.
        (sh64_consume_datalabel): Check symbol for having STO_SH5_ISA32,
        not ISA type of section in definition.
        * config/tc-sh64.h (struct sh64_segment_info_type): Rewrite to
        hold contents-type state.
        (md_flush_pending_output): Redefine to sh64_flush_pending_output.
        (sh64_flush_pending_output): Declare.
        (TC_CONS_FIX_NEW): Define to sh64_tc_cons_fix_new.
        (sh64_tc_cons_fix_new): Declare.
        * config/tc-sh.c (sh_elf_cons) [HAVE_SH64]: Unset seen_insn and
        call sh64_flag_output.
        (md_assemble) [HAVE_SH64]: Do not emit BFD_RELOC_SH_CODE.  Just
        call sh64_set_contents_type to mark SHcompact code and set
        seen_insn.
        (md_longopts): New options "-no-mix" and
        "-shcompact-const-crange".
        (md_parse_option): Handle new options.
        (md_show_usage): Add blurb for new options.
        (md_number_to_chars) [HAVE_SH64]: Call sh64_flag_output.
        2000-12-15  Hans-Peter Nilsson  <hpn@cygnus.com>
        * config/tc-sh64.c: Delete investigated and obsolete fixme:s.
        (sh64_last_insn_frag): New.
        (shmedia_md_convert_frag): Use tc_frag_data field of incoming frag
        to get frag for insn opcode for generating fixups; do not assume it
        is the same frag.
        (shmedia_build_Mytes): Set sh64_last_insn_frag after growing frag
        for new insn.
        * config/tc-sh64.h (ELF_TC_SPECIAL_SECTIONS): Define for .cranges
        section.
        (TC_FRAG_TYPE): Define as fragS *.
        (TC_FRAG_INIT): Define to set tc_frag_data to sh64_last_insn_frag.
        (sh64_last_insn_frag): Declare.
        (sh64_consume_datalabel): Fix typo; check for seginfo != NULL,
        not == NULL before dereferencing.
        2000-12-12  Hans-Peter Nilsson  <hpn@cygnus.com>
        Get rid of BFD section flag and EF_SH64_ABI64.
        * config/tc-sh64.c (shmedia_frob_section_type): Use
        elf_section_data (sec)->tdata, not a specific BFD section flag, to
        communicate the section as containing SHmedia code.  Describe why.
        * config/tc-sh.c (sh_elf_final_processing): Tweak comment.  Set
        EF_SH64 regardless of ABI.
        * config/tc-sh64.c (shmedia_md_apply_fix): Decapitalize "invalid"
        in error message.  Handle resolved expressions for
        BFD_RELOC_SH_IMMS10, BFD_RELOC_SH_IMMS10BY2,
        BFD_RELOC_SH_IMMS10BY4 and BFD_RELOC_64.
        (shmedia_check_limits): Handle BFD_RELOC_64.
        (sh64_adjust_symtab): Do not decrement the GAS symbol value for
        a STO_SH5_ISA32 symbol, only the BFD value.
        2000-12-11  Ben Elliston  <bje@redhat.com>
        * config/tc-sh64.c: Call dwarf2_emit_insn, not the defunct
        dwarf2_generate_asm_lineno.
        2000-12-11  Hans-Peter Nilsson  <hpn@cygnus.com>
        Handle PC-relative MOVI expansions with assembler relaxation.
        Generate PC-relative relocs from 16-bit PC-relative expressions.
        * config/tc-sh64.c (SHMEDIA_MD_PCREL_FROM_FIX): Break out from...
        (shmedia_md_pcrel_from_section): ...here.
        (shmedia_md_apply_fix): Handle fixups for 16-bit operands that has
        turned completely resolved.  Adjust relocation type for 16-bit
        immediate operands that has turned PC-relative.  Adjust back for
        MD_PCREL_FROM_SECTION being applied twice.
        (shmedia_md_convert_frag): Always emit reloc for expression with
        global or weak symbol.  Handle relaxation result for PC-relative
        expressions.
        (shmedia_md_estimate_size_before_relax): An expression with a weak
        or global symbol can not be relaxed.  Break out tests for
        relaxable symbol into variable sym_relaxable.
        <cases C (MOVI_IMM_64, UNDEF_MOVI) and C (MOVI_IMM_32,
        UNDEF_MOVI)>: Break out any PC-relative expression and change
        relaxation type.
        (shmedia_build_Mytes): CSE &operands->operands[j] into variable
        opjp.
        <case A_IMMS16>: Fix typo for initial minor relaxation type of
        MOVI expansion.  If X_op_symbol of the immediate expression is
        set, make an expression symbol for the argument to frag_var.
        * config/tc-sh.c (MOVI_IMM_32_PCREL, MOVI_IMM_64_PCREL): New
        relaxations.
        (END): Adjust for new relaxations.
        (md_relax_table): Add entries for new relaxations.
        2000-12-07  Ben Elliston  <bje@redhat.com>
        * config/tc-sh64.c (shmedia_parse_reg): Initialize variable len.
        2000-12-07  Hans-Peter Nilsson  <hpn@cygnus.com>
        * config/tc-sh64.c (shmedia_md_convert_frag): Correct all MOVI and
        SHORI operand offsets in PT/PTA/PTB expansions.
        2000-12-05  Hans-Peter Nilsson  <hpn@cygnus.com>
        Implement DataLabel semantics.
        * config/tc-sh.c (sh_frob_file) [HAVE_SH64]: Call
        shmedia_frob_file_before_adjust.
        * config/tc-sh64.c [! OBJ_ELF]: Emit #error.
        (DATALABEL_SUFFIX): Define.
        (shmedia_md_end) <before adjusting STO_SH5_ISA32 symbols>: Walk
        symbol list to update "datalabel" symbols to their main symbol
        counterparts.
        (shmedia_frob_file_before_adjust): New.
        (sh64_adjust_symtab): For remaining datalabel symbols, set to
        undefined and set STT_DATALABEL.
        (sh64_frob_label): Initialize TC symbol field.
        (sh64_consume_datalabel): Actually implement semantics.  New
        parameter operandf, call it instead of expression.
        (sh64_exclude_symbol): New.
        * config/tc-sh64.h (md_parse_name): Pass on the function operand
        to sh64_consume_datalabel.
        (tc_symbol_new_hook): Define to tc_frob_symbol.
        (TC_SYMFIELD_TYPE): Define to symbolS *.
        (tc_frob_symbol): Define to call sh64_exclude_symbol.
        2000-12-01  Hans-Peter Nilsson  <hpn@cygnus.com>
        * config/tc-sh64.c (shmedia_init_reloc): Tweak comment for default
        case.
        (shmedia_md_assemble): Call dwarf2_generate_asm_lineno if
        generating dwarf2 debug information.
        2000-11-30  Hans-Peter Nilsson  <hpn@cygnus.com>
        * config/tc-sh64.c (sh64_target_format): Use elf64-sh64l and
        elf64-sh64 for the 64-bit ABI.
        * config/tc-sh.c (md_show_usage): Tweak usage output for -abi=*
        option.
        2000-11-29  Hans-Peter Nilsson  <hpn@cygnus.com>
        * config/tc-sh.c: Remove conditionalizing on HAVE_SH64 for
        case-insensitivity.
        2000-11-27  Hans-Peter Nilsson  <hpn@cygnus.com>
        * config/tc-sh64.c: Tweak comments, formatting and error messages.
        (enum sh64_abi_values): New type.
        (enum sh64_isa_values): New type.
        (sh64_isa_mode): Replace shmedia_mode.  All referers changed.
        (seen_shcompact_mode, seen_shmedia_mode): Delete.
        (sh64_abi): Replace shmedia_64.
        (shmedia_md_convert_frag) <C (MOVI_IMM_64, MOVI_64),
        C (MOVI_IMM_32, MOVI_32)>: Correct register number handling.
        (s_sh64_mode): Check validity for this target.
        (sh64_target_format): Initialize defaults for ISA and ABI.
        Fallback to old object format if no SH64 ISA or ABI has been
        specified.
        * config/tc-sh.c (md_parse_option): Check combinations for errors.
        (sh_elf_final_processing): Change to have EF_SH64_ABI64 for 64-bit
        ABI and EF_SH64 for 32-bit ABI, if SH64 options are specified.
        * config/tc-sh64.h: Fix typo in comment.
        2000-11-25  Hans-Peter Nilsson  <hpn@cygnus.com>
        * config/tc-sh64.c (shmedia_md_estimate_size_before_relax)
        <PT fixups for absolute values>: Size will be longest, not
        shortest.
        (shmedia_md_convert_frag): Disable PTB-warning machinery.  Correct
        all MOVI and SHORI operand offsets in PT/PTA/PTB expansions.
        * config/tc-sh.c (parse_reg) [HAVE_SH64]: Add local variables l0
        and l1 to hold lowercase of two first characters.  Change all
        remaining TO_LOWER to tolower.
        * config/tc-sh64.c (TO_LOWER): Delete.
        (shmedia_find_cooked_opcode): Use tolower, not TO_LOWER.
        (md_parse_name): Define.
        (sh64_consume_datalabel): Declare.
        (DOLLAR_DOT): Define.
        * config/tc-sh64.c (shmedia_parse_exp): New.
        (sh64_consume_datalabel): New; just ignoring datalabel semantics.
        (shmedia_parse_reg): Remove const from src
        parameter.
        (shmedia_get_operands): Ditto for args parameter and ptr variable.
        (shmedia_md_assemble): Ditto for op_end variable.
        (shmedia_get_operand): Ditto for ptr parameter and src variable.
        Use shmedia_parse_exp, not parse_exp.
        * config/tc-sh64.c (shmedia_parse_reg): Add shmedia_arg_type
        parameter.  All callers changed.
        (shmedia_get_operand): Add shmedia_arg_type parameter.  All
        callers changed.
        (shmedia_parse_reg): Put first two character in local variables.
        Use tolower, not TO_LOWER.  If no register is found and argtype
        indicates a control register, scan shmedia_creg_table
        case-insensitive.
        2000-11-24  Hans-Peter Nilsson  <hpn@cygnus.com>
        * Makefile.am (CPU_TYPES): Add sh64.
        (TARGET_CPU_CFILES): Add config/tc-sh64.c.
        (TARGET_CPU_HFILES): Add config/tc-sh64.h.
        Regenerate dependencies.
        * Makefile.in: Regenerate.
        * configure.in: Add support for sh64-*-elf*.
        * configure: Regenerate.
        * config/tc-sh64.h: New.
        * config/tc-sh64.c: New.
        * config/tc-sh.c (md_pseudo_table) [HAVE_SH64]: New pseudos
        .mode, .isa and .uaquad.
        [HAVE_SH64] (SH64PCREL16_32, SH64PCREL16_64, SH64PCREL16PT_32,
        SH64PCREL16PT_64, MOVI_IMM_32, MOVI_IMM_64): Define.
        [HAVE_SH64] (END): Define as 10.
        [HAVE_SH64] (UNDEF_SH64PCREL, SH64PCREL16, SH64PCREL32,
        SH64PCREL48, SH64PCREL64, UNDEF_MOVI, MOVI_16, MOVI_32, MOVI_48,
        MOVI_64): Define.
        [HAVE_SH64] (SH64PCREL16_F, SH64PCREL16_M, SH64PCREL16_LENGTH,
        SH64PCREL32_F, SH64PCREL32_M, SH64PCREL32_LENGTH, SH64PCREL48_F,
        SH64PCREL48_M, SH64PCREL48_LENGTH, SH64PCREL64_LENGTH,
        MOVI_16_LENGTH, MOVI_32_LENGTH, MOVI_48_LENGTH, MOVI_64_LENGTH):
        Define.
        (md_relax_table) [HAVE_SH64]: Provide relaxations for SHmedia.
        (md_begin) [HAVE_SH64]: Call shmedia_md_begin.
        (parse_reg) [HAVE_SH64]: Parse register names case-insensitive.
        (md_assemble) [HAVE_SH64]: Call shmedia_md_assemble if assembling
        SHmedia instructions.  Handle state-change after switching to
        SHcompact.
        (md_longopts) [HAVE_SH64]: New options --isa=* and --abi=*.
        (md_parse_option) [HAVE_SH64]: Parse new options.
        (md_show_usage) [HAVE_SH64]: Show usage of new options.
        (md_convert_frag) [HAVE_SH64] <default>: Call
        shmedia_md_convert_frag instead of abort.
        (sh_force_relocation) [HAVE_SH64]: Also force relocation for
        BFD_RELOC_SH_SHMEDIA_CODE.
        (sh_elf_final_processing) [HAVE_SH64]: Set flags identifying
        SHcompact or SHmedia code.
        (md_apply_fix) [HAVE_SH64] <default>: Return result from calling
        shmedia_md_apply_fix instead of abort.
        (md_estimate_size_before_relax) [HAVE_SH64] <default>: Return
        result from calling shmedia_md_estimate_size_before_relax instead
        of calling abort.
        (sh_do_align) [HAVE_SH64]: If shmedia_mode, let shmedia_do_align
        do the work.
        (tc_gen_reloc) [HAVE_SH64]: For unrecognized relocs, call
        shmedia_init_reloc and do nothing more if it returns non-zero.
        (sh_finalize) [HAVE_SH64]: Call shmedia_md_end.
        * po/POTFILES.in: Regenerate.
        * po/gas.pot: Regenerate.

2002-02-06  Alexandre Oliva  <aoliva@redhat.com>

        * config/tc-sh.c (parse_at): Install the correct version of
        2002-02-04's patch.

        * config/tc-sh.c (md_apply_fix3) <BFD_RELOC_32_PLT_PCREL>: Don't
        assume fixP->fx_subsy is non-NULL.

2002-02-04  Alexandre Oliva  <aoliva@redhat.com>

        * config/tc-sh.c (parse_at): Set arg type of @(expr,pc) to
        A_DISP_PC_ABS, and adjust it by -4.
        (get_specific): Accept A_DISP_PC_ABS where A_DISP_PC is
        expected.
        (build_Mytes): Mark PCRELIMM fix-ups as pc-relative only if
        the operand type is not A_DISP_PC_ABS.

2002-02-04  Hans-Peter Nilsson  <hp@bitrange.com>

        * config/tc-mmix.c (tc_gen_reloc): Don't try and take the value of
        common and weak symbols.  Handle common and weak symbols as
        undefined symbols with regards to GREG handling and merging.
        (mmix_frob_file): Ditto.

2002-02-02  Jason Thorpe  <thorpej@wasabisystems.com>

        * configure.in (hppa-*-netbsd*): New target.
        * configure: Regenerate.
        * config/tc-hppa.h: Also define WARN_COMMENTS if TE_NetBSD.

2002-02-02  Alan Modra  <amodra@bigpond.net.au>

        * config/tc-v850.c: Add missing prototypes amd use old-style
        function definitions.
        (AREA_ZDA, AREA_SDA, AREA_TDA): Delete.
        (sdata_section tdata_section, zdata_section, sbss_section,
        tbss_section, zbss_section, rosdata_section, rozdata_section,
        scommon_section, tcommon_section, zcommon_section,
        call_table_data_section, call_table_text_section): Delete.
        (v850_sdata, v850_tdata, v850_zdata, v850_sbss, v850_tbss,
        v850_zbss, v850_bss, v850_rosdata, v850_rozdata,
        v850_call_table_data, v850_call_table_text): Delete.
        (struct v850_seg_entry): New.
        (v850_seg_table): New.
        (SDATA_SECTION TDATA_SECTION, ZDATA_SECTION, SBSS_SECTION,
        TBSS_SECTION, ZBSS_SECTION, BSS_SECTION, ROSDATA_SECTION,
        ROZDATA_SECTION, SCOMMON_SECTION, TCOMMON_SECTION, ZCOMMON_SECTION,
        CALL_TABLE_DATA_SECTION, CALL_TABLE_TEXT_SECTION): Define.
        (do_v850_seg): New.
        (v850_seg): New.
        (v850_comm): Use do_v850_seg and v850_seg_table.  Simplify
        recording of alignment.
        (md_pseudo_table): Use v850_seg.
        (md_begin): Don't init .call_table_data and .call_table_text here.
        Set v850_seg_table bss entry.

2002-02-01  Hans-Peter Nilsson  <hp@bitrange.com>

        Support on-demand global register allocation by passing on
        base-plus-offset relocs to the linker.
        * config/tc-mmix.c: Tweak and fix typos in comments.
        (allocate_undefined_gregs_in_linker): New variable.
        (OPTION_LINKER_ALLOCATED_GREGS): New option macro.
        (md_longopts): Add --linker-allocated-gregs.
        (md_parse_option) <case 'x'>: Imply --linker-allocated-gregs.
        <case OPTION_LINKER_ALLOCATED_GREGS>: New.
        (md_show_usage): Update text for -x.  Add text for
        --linker-allocated-gregs.
        (tc_gen_reloc): Derive default value for addend from val and
        baddsy.  Use addsec and bfd_is_abs_section in more places.  Don't
        emit error for BFD_RELOC_MMIX_BASE_PLUS_OFFSET without suitable
        GREG if allocate_undefined_gregs_in_linker.
        * doc/as.texinfo (Overview) <Target MMIX options>: Add
        --linker-allocated-gregs.
        * doc/c-mmix.texi (MMIX-Opts): Add blurb about
        --linker-allocated-gregs.  Mention that it's implied by -x.
        (MMIX-Pseudos) <GREG>: Mention when and how a GREG can be omitted.
        (MMIX-mmixal): Clarify dated comparison and location of MMIXware.

        * config/tc-mmix.h (md_parse_name): Use ISUPPER, not isupper.

2002-02-01  Alan Modra  <amodra@bigpond.net.au>

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

2002-01-31  Ivan Guzvinec  <ivang@opencores.org>

        * config/tc-or32.c: New file.
        * config/tc-or32.h: New file.
        * configure.in: Add support for or32 targets.
        * configure: Regenerate.
        * config/obj-coff.c: Add support for or32 targets.
        * config/obj-coff.h: Add support for or32 targets.
        * Makefile.am: Add support for or32 targets.
        * Makefile.in: Regenerate.
        * NEWS: Mention support for OpenRISC.
        * doc/Makefile.in: Regenerate.
        * po/POTFILES.in: Regenerate.
        * po/gas.pot: Regenerate.

2002-01-30  Richard Sandiford  <rsandifo@redhat.com>

        * config/tc-sh.c (parse_reg): Fix end-of-word check for is, ix, iy
        and mod.

2002-01-29  Chris Demetriou  <cgd@broadcom.com>

        * config/tc-mips.c (tc_gen_reloc): Arrange for
        BFD_RELOC_PCREL_HI16_S relocations to be output relative to
        their LO16 parts, even for ELF.

2002-01-29  Daniel Jacobowitz  <drow@mvista.com>

        * config/tc-i386.c: Protect definitions of true and false
        from redefinition.

2002-01-28  Jakub Jelinek  <jakub@redhat.com>

        * config/obj-elf.c (elf_frob_file_before_adjust): Remove symbols
        made because of .weak, if they are neither defined nor used in any
        way.

2002-01-27  Daniel Jacobowitz  <drow@mvista.com>

        * configure: Regenerated.

2002-01-26  Hans-Peter Nilsson  <hp@bitrange.com>

        * doc/Makefile.am (install): Depend on install-info.
        * doc/Makefile.in: Regenerate.

2002-01-26  Nick Clifton <nick@redhat.com>

        * po/fr.po: Updated version

2002-01-24  Kazu Hirata  <kazu@hxi.com>

        * config/tc-h8300.c (check_operand): Don't print a warning
        when a valid 24-bit address is given to a 16-bit address
        operand.

2002-01-24  Alexandre Oliva  <aoliva@redhat.com>

        * config/tc-sh.c (sh_elf_suffix): Removed.
        (sh_PIC_related_p, sh_check_fixup, sh_cons_fix_new,
        sh_end_of_match, sh_parse_name): New functions.
        (sh_elf_cons): Simplify.
        (parse_exp): Reject misplaced PIC operands.
        (md_undefined_symbol): Simplify.
        (sh_fix_adjustable): Let @GOTOFF be adjusted.
        (md_apply_fix3): Write @PLT and @GOTOFF addends in place.
        (tc_gen_reloc): Move fixp subsy absolute value into addnumber.
        Complain if subsy remains at the end.
        * config/tc-sh.h (sh_parse_name, sh_cons_fix_new): Declare.
        (md_parse_name, TC_CONS_FIX_NEW, O_PIC_reloc): Define.

2002-01-22  Alexandre Oliva  <aoliva@redhat.com>

        * config/tc-mn10300.c (xr_registers): Move `pc'...
        (other_registers): ... here.

2002-01-22  Alan Modra  <amodra@bigpond.net.au>

        * Makefile.am: Run "make dep-am".
        * Makefile.in: Regenerate.
        * gas/po/POTFILES.in: Regenerate.

2002-01-21  DJ Delorie  <dj@redhat.com>

        * config/obj-coff.c (obj_coff_init_stab_section): Make the
        stabstr_name allocation permanent, as it will be referenced from
        the section hash.

2002-01-21  Jason Thorpe  <thorpej@wasabisystems.com>

        * configure.in (ia64-*-netbsd*): New target.
        * configure: Regenerate.

2002-01-21  Hans-Peter Nilsson  <hp@bitrange.com>

        * doc/as.texinfo (Overview) <Target ARM options>: Add missing {}
        to @dots call.
        <Detailed description, ARM options>: Ditto.
        * doc/c-arm.texi (ARM Options): Ditto.

2002-01-18  Richard Earnshaw  <rearnsha@arm.com>

        * tc-arm.c (do_xsc_mia, do_xsc_mar, do_xsc_mra): Renamed from
        do_mia, do_mar and do_mra respectively.
        (do_mav_*): Renamed from do_c_*.
        (mav_reg_required_here, mav_parse_offset): Renamed from
        cirrus_reg_required_here and cirrus_parse_offset respectively.
        (MAV_MODE?): Renamed from CIRRUS_MODE?.

2002-01-18  Richard Earnshaw  <rearnsha@arm.com>
            Keith Walker  <keith.walker@arm.com>

        * tc-arm.c (ARM_EXT_V5J, ARM_ARCH_V5TEJ): Define.
        (insns): Add pattern for bxj instruction.
        (do_bxj): New function.
        (arm_cpus): Add arm926ej.
        (arm_archs): Add armv5tej.

2002-01-18  Richard Earnshaw  <rearnsha@arm.com>

        * doc/c-arm.texi: Add new fpe options to list of supported flags.

2002-01-19  Keith Walker  <keith.walker@arm.com>

        * tc-arm.c (arm_fpus): Add fpe2 and fpe3.

2002-01-18  Richard Earnshaw  <rearnsha@arm.com>

        * NEWS: Mention new ARM command-line options and VFP support.

        * config/tc-arm.c (ARM_CEXT_XSCALE): Replaces ARM_EXT_XSCALE.  All
        uses changed.
        (ARM_CEXT_MAVERICK): Similarly.
        (ARM_ANY): Now means any core instruction.
        (CPU_DEFAULT): Default to ARM_ANY.
        (uses_apcs_26, atcps, support_interwork, uses_apcs_float)
        (pic_code): Declare for all object types.  Make type int.
        (legacy_cpu, legacy_fpu, mcpu_cpu_opt, mcpu_fpu_opt, march_cpu_opt)
        (march_fpu_opt, mfpu_opt): Declare.
        (md_longopts): Tidy up conditional definitions.
        (arm_opts, arm_cpus, arm_archs, arm_fpus, arm_extensions)
        (arm_long_opts): New tables.
        (arm_parse_cpu, arm_parse_arch, arm_parse_fpu): New functions.
        (arm_parse_extension): New function.
        (md_parse_option): Rewrite using new table-driven system.
        (md_show_usage): Use new table-driven system.
        (md_begin): Calculate cpu_variant from command line option data.
        * doc/as.texinfo (ARM ISA options): Docuement new ARM-specific
        command-line options.
        * doc/c-arm.texi: Likewise.

2002-01-18  Andreas Jaeger  <aj@suse.de>

        * as.c (parse_args): Update year.

2002-01-17  Timothy Wall  <twall@alum.mit.edu>

        * config/tc-tic54x.c (encode_address): Add a more informative
        warning about incorrect syntax.

2002-01-17  Nick Clifton  <nickc@cambridge.redhat.com>

        * po/gas.pot: Regenerate.

2002-01-17  Nick Clifton  <nickc@cambridge.redhat.com>

        * macro.c (get_any_string): Add no-c-format comment to prevent
        confusion when translating string.
        * gasp.c (get_any_string): Add no-c-format comment to prevent
        confusion when translating string.

2002-01-16  Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
            Johannes Stezenbach <js@convergence.de>
        * config/tc-mips.c (percent_op): Ensure longer percent_op's are
        matched before the shorter ones.
        (my_getSmallParser): Fix handling of nested parentheses in
        percent_op's. Code cleanup.
        (my_getPercentOp): New function, code from my_getSmallParser.
        (my_getSmallExpression): Fix handling of closing parentheses.
        Code cleanup. Better comments.

2002-01-16  Nick Clifton <nickc@redhat.com>

        po/tr.po: New file: Turkish translation.
        configure.in (LINGUAS): Add "tr".
        configure: Regenerate.

2002-01-15  Richard Earnshaw  <rearnsha@arm.com>

        Support for VFP instructions
        * tc-arm.c (CP_WB_OK, CP_NO_WB): New defines.
        (cp_address_required_here): New argument wb_ok.  When false, do not
        accept write-back forms of addressing.  Change all callers.
        (FPU_VFP_EXT_NONE, FPU_VFP_EXT_V1xD, FPU_VFP_VFP_V1)
        (FPU_VFP_EXT_V2): Define.
        (FPU_ARCH_VFP, FPU_ARCH_VFP_V1xD, FPU_ARCH_VFP_V1, FPU_ARCH_VFP_V2):
        Define in terms of above.
        (vfp_dp_reg_pos, vfp_sp_reg_pos, vfp_ldstm_type): New enums.
        (vfp_reg): New struct.
        (vfp_regs): New array of registers.
        (insns): Add VFP instructions.
        (sn_table): New array of VFP single-precision register names.
        (dn_table): New array of VFP double-precision register names.
        (all_reg_maps): Add the new register tables.
        (arm_reg_type): Add new values for above.  Increase RET_TYPE_MAX.
        (vfp_sp_reg_required_here, vfp_dp_reg_required_here, do_vfp_sp_monadic)
        (do_vfp_dp_monadic, do_vfp_sp_dyadic, do_vfp_dp_dyadic)
        (do_vfp_reg_from_sp, do_vfp_sp_reg2, do_vfp_sp_from_reg)
        (do_vfp_reg_from_dp, do_vfp_reg2_from_dp, do_vfp_dp_from_reg)
        (do_vfp_dp_from_reg2, vfp_psr_parse, vfp_psr_required_here)
        (do_vfp_reg_from_ctrl, do_vfp_ctrl_from_reg, do_vfp_sp_ldst)
        (do_vfp_dp_ldst, vfp_sp_reg_list, vfp_dp_reg_list, vfp_sp_ldstm)
        (vfp_dp_ldstm, do_vfp_sp_ldstmia, do_vfp_sp_ldstmdb, do_vfp_ldstmia)
        (do_vfp_dp_ldstmdb, do_vfp_xp_ldstmia, do_vfp_xp_ldstmdb)
        (do_vfp_sp_compare_z, do_vfp_dp_compare_z, do_vfp_dp_sp_cvt)
        (do_vfp_sp_dp_cvt): New functions.
        (md_begin): Set soft-float flag for appropriate VFP work.
        (md_atof): Handle VFP-format doubles.
        (md_parse_option): Handle VFP command-line options.
        (md_show_usage): Display VFP command-line options.

2002-01-15  Richard Earnshaw  <rearnsha@arm.com>

        * tc-arm.c (md_parse_option): Tidy up setting of cpu_variant for
        various command line options.

2002-01-15  Nick Clifton  <nickc@cambridge.redhat.com>

        * config/tc-xstormy16.c: (xstormy16_fix_adjustable): Do not fix
        vtinherit relocs.
        (xstormy16_md_apply_fix3): Do not return a value.

2002-01-14  Richard Earnshaw  <rearnsha@arm.com>

        * tc-arm.c (md_longopts): On targets that aren't bi-endian, support
        the -EL/-EB option that matches the target's endianness.
        (md_parse_option): Likewise.

2002-01-14  Richard Earnshaw  <rearnsha@arm.com>

        * tc-arm.c (md_longopts): Fix misplaced #endif -- the -oabi option
        is not dependent on ARM_BI_ENDIAN.

2002-01-14  Richard Earnshaw  <rearnsha@arm.com>

        * tc-arm.c (all error messages): Normalize capitalization of messages.

        * tc-arm.h (md_operand): Delete define.
        * tc-arm.c (in_my_get_expression): New static variable.
        (my_get_expression): Set and clear it.
        (md_operand): New function.  If called from my_get_expression
        put the error in inst.error.
        (output_inst): Now takes argument of instruction being assembled.
        Print it out with any error message.
        (do_ldst, do_ldstv4, thumb_load_store): Fault attempt to use a store
        with '=' syntax.
        (end_of_line): Don't update inst.error if it is already set.

2002-01-11  Richard Earnshaw  <rearnsha@arm.com>

        * tc-arm.c ((do_ldst): Fix handling an immediate expression pseudo
        op that can be translated into a mvn instruction.

2002-01-11  Steve Ellcey  <sje@cup.hp.com>

        * gas/config/tc-ia64.h (MD_FLAGS_DEFAULT): New Macro for
        setting default md.flags.
        (SHT_INIT_ARRAY): New elf special section used by HP-UX.
        (SHT_FINI_ARRAY): New elf special section used by HP-UX.
        * gas/config/tc-ia64.c (setup_unwind_header): Add support
        for 32 bit unwind info blocks.
        (generate_unwind_image): Add support for different types
        of unwind images (32 bits and/or big-endian).
        (ia64_init): Use MD_FLAGS_DEFAULT to set md.flags.
        (ia64_target_format): Add support for hpux target formats.
        (ia64_gen_real_reloc_type): Add support for FUNC_IPLT_RELOC.
        (ia64_elf_section_type): Add support for SHT_INIT_ARRAY and
        SHT_FINI_ARRAY elf section types.

2002-01-10  Richard Earnshaw  <rearnsha@arm.com>

        * tc-arm.c (struct reg_entry): Move before prototypes.
        (int_register, cp_register, fp_register): Delete.
        (reg_table): Delete.  Replaced with ...
        (rn_table, cp_table, cn_table, fn_table, mav_mvf_table)
        (mav_mvd_table, mav_mvfx_table, mav_mvdx_table, mav_mvax_table)
        (mav_dspsc_table): ... one table per register set.
        (arm_reg_hsh): Delete.
        (struct reg_map): New structure.
        (all_reg_maps): New array.
        (enum arm_reg_type): New enums.
        (build_reg_hsh): New function.
        (insert_reg_alias): Use hash table passed by caller.  Adjust all
        callers.
        (create_register_alias): New function, split out from ...
        (md_assemble): ... here.
        (md_begin): Build new register hash tables.
        (arm_reg_parse): New argument for the hash table to search.  Adjust all
        callers.
        (arm_reg_parse_any): New function.
        (co_proc_number): Look up the processor number in the processor hash
        table.
        (cirrus_regtype): Delete.
        (cirrus_register, cirrus_mvf_register, cirrus_mvd_register)
        (cirrus_mvfx_register, cirrus_mvdx_register, cirrus_mvax_register)
        (ARM_EXT_MAVERICKsc_register): Delete.
        (do_c_binops_1, do_c_binops_2, do_c_binops_3): Delete.
        (do_c_binops_1[a-o], do_c_binops_2[a-c], do_c_binops_3[a-d]): New
        functions.
        (do_c_triple_4, do_c_triple_5): Delete.
        (do_c_triple_4[ab], do_c_triple_5[a-h]): New functions.
        (do_c_quad_6): Delete.
        (do_c_quad_6[ab]): New functions.
        (do_c_binops, do_c_triple, do_c_quad, do_c_shift, do_c_ldst): Rework
        arguments to use new register parsing methods.
        (cirrus_reg_required_here): Likewise.
        (insns): Reclassify cirrus maverick worker functions.
        (cirrus_valid_reg): Delete.

2002-01-07  Jason Thorpe  <thorpej@wasabisystems.com>

        * configure.in (sh*le): Set cpu_type=sh and endian=little.
        (sh*-*-netbsdelf*): New target.
        * configure: Regenerate.
        * tc-sh.h: Update copyright years.
        (TARGET_FORMAT): Add version for TE_NetBSD.

2002-01-07  Nick Clifton  <nickc@cambridge.redhat.com>

        * read.c (emit_expr): Do not allow 'size' or 'nbytes' to go
        negative.

2002-01-06  Alan Modra  <amodra@bigpond.net.au>

        * config/tc-m68k.h (md_prepare_relax_scan): Rewrite.
        * config/tc-m68k.c (md_relax_table): Add md_prepare_relax_scan comment.

2002-01-05  Daniel Jacobowitz  <drow@mvista.com>

        * tc-mips.c (mips_cprestore_valid): New flag.
        (mips_frame_reg_valid): New flag.
        (macro) [M_JAL_2]: Check both flags.
        [M_JAL_A]: Likewise.
        (s_cprestore): Set mips_cprestore_valid.
        (tc_get_register): If setting mips_frame_reg, set
        mips_frame_reg_valid and clear mips_cprestore_valid.
        (s_mips_ent): Clear both flags.
        (s_mips_end): Clear both flags.

2002-01-05  Alan Modra  <amodra@bigpond.net.au>

        * write.c (write_object_file): Make use of bfd_section_list_remove.
        * config/obj-ecoff.c (ecoff_frob_file): Likewise.
        * config/tc-mmix.c (mmix_frob_file): Likewise.

2002-01-04  Jason Thorpe  <thorpej@wasabisystems.com>

        * configure.in (i386-*-netbsdelf*): Collapse target into...
        (i386-*-netbsd*): ...this.  Add support for x86-64.
        * configure: Regenerated.

2002-01-03  matthew green  <mrg@redhat.com>

        * config/tc-ppc.c (md_parse_option): BookE is not Motorola specific.

2002-01-02  Nick Clifton  <nickc@cambridge.redhat.com>

        * config/tc-m68k.c (md_estimate_size_before_relax): Test for a
        NULL frag link.

For older changes see ChangeLog-0001
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