gas/ChangeLog

   1 2006-04-10  Sterling Augustine  <sterling@tensilica.com>
   2
   3         * config/tc-xtensa.c (xg_assemble_vliw_tokens): Record loop target
   4         symbols in RELAX[_CHECK]_ALIGN_NEXT_OPCODE frags.
   5         (xtensa_fix_close_loop_end_frags): Use the recorded values instead of
   6         decoding the loop instructions.  Remove current_offset variable.
   7         (xtensa_fix_short_loop_frags): Likewise.
   8         (min_bytes_to_other_loop_end): Remove current_offset argument.
   9
  10 2006-04-09  Arnold Metselaar  <arnold.metselaar@planet.nl>
  11
  12         * config/tc-z80.c (z80_optimize_expr): Removed; redundant since 2006-04-04.
  13         * config/tc-z80.h (z80_optimize_expr, md_optimize_expr): Removed.
  14
  15 2006-04-07  Joerg Wunsch <j.gnu@uriah.heep.sax.de>
  16
  17         * gas/config/tc-avr.c (mcu_types): Add support for attiny261,
  18         attiny461, attiny861, attiny25, attiny45, attiny85,attiny24,
  19         attiny44, attiny84, at90pwm2, at90pwm3, atmega164, atmega324,
  20         atmega644, atmega329, atmega3290, atmega649, atmega6490,
  21         atmega406, atmega640, atmega1280, atmega1281, at90can32,
  22         at90can64, at90usb646, at90usb647, at90usb1286 and
  23         at90usb1287.
  24         Move atmega48 and atmega88 from AVR_ISA_M8 to AVR_ISA_PWMx.
  25
  26 2006-04-07  Paul Brook  <paul@codesourcery.com>
  27
  28         * config/tc-arm.c (parse_operands): Set default error message.
  29
  30 2006-04-07  Paul Brook  <paul@codesourcery.com>
  31
  32         * config/tc-arm.c (parse_tb): Set inst.error before returning FAIL.
  33
  34 2006-04-07  Paul Brook  <paul@codesourcery.com>
  35
  36         * config/tc-arm.c (md_apply_fix): Set H bit on blx instruction.
  37
  38 2006-04-07  Paul Brook  <paul@codesourcery.com>
  39
  40         * config/tc-arm.c (THUMB2_LOAD_BIT): Define.
  41         (move_or_literal_pool): Handle Thumb-2 instructions.
  42         (do_t_ldst): Call move_or_literal_pool for =N addressing modes.
  43
  44 2006-04-07  Alan Modra  <amodra@bigpond.net.au>
  45
  46         PR 2512.
  47         * config/tc-i386.c (match_template): Move 64-bit operand tests
  48         inside loop.
  49
  50 2006-04-06  Carlos O'Donell  <carlos@codesourcery.com>
  51
  52         * po/Make-in: Add install-html target.
  53         * Makefile.am: Add install-html and install-html-recursive targets.
  54         * Makefile.in: Regenerate.
  55         * configure.in: AC_SUBST datarootdir, docdir, htmldir.
  56         * configure: Regenerate.
  57         * doc/Makefile.am: Add install-html and install-html-am targets.
  58         * doc/Makefile.in: Regenerate.
  59
  60 2006-04-06  Alan Modra  <amodra@bigpond.net.au>
  61
  62         * frags.c (frag_offset_fixed_p): Reinitialise offset before
  63         second scan.
  64
  65 2006-04-05  Richard Sandiford  <richard@codesourcery.com>
  66             Daniel Jacobowitz  <dan@codesourcery.com>
  67
  68         * config/tc-sparc.c (sparc_target_format): Handle TE_VXWORKS.
  69         (GOTT_BASE, GOTT_INDEX): New.
  70         (tc_gen_reloc): Don't alter relocations against GOTT_BASE and
  71         GOTT_INDEX when generating VxWorks PIC.
  72         * configure.tgt (sparc*-*-vxworks*): Remove this special case;
  73         use the generic *-*-vxworks* stanza instead.
  74
  75 2006-04-04  Alan Modra  <amodra@bigpond.net.au>
  76
  77         PR 997
  78         * frags.c (frag_offset_fixed_p): New function.
  79         * frags.h (frag_offset_fixed_p): Declare.
  80         * expr.c (expr): Use frag_offset_fixed_p when simplifying subtraction.
  81         (resolve_expression): Likewise.
  82
  83 2006-04-03  Sterling Augustine  <sterling@tensilica.com>
  84
  85         * config/tc-xtensa.c (init_op_placement_info_table): Check for formats
  86         of the same length but different numbers of slots.
  87
  88 2006-03-30  Andreas Schwab  <schwab@suse.de>
  89
  90         * configure.in: Fix help string for --enable-targets option.
  91         * configure: Regenerate.
  92
  93 2006-03-28  Nathan Sidwell  <nathan@codesourcery.com>
  94
  95         * gas/config/tc-m68k.c (find_cf_chip): Merge into ...
  96         (m68k_ip): ... here.  Use for all chips.  Protect against buffer
  97         overrun and avoid excessive copying.
  98
  99         * config/tc-m68k.c (m68000_control_regs, m68010_control_regs,
 100         m68020_control_regs, m68040_control_regs, m68060_control_regs,
 101         mcf_control_regs, mcf5208_control_regs, mcf5213_control_regs,
 102         mcf5329_control_regs, mcf5249_control_regs, mcf528x_control_regs,
 103         mcfv4e_control_regs, m68010_control_regs): Rename and reorder to ...
 104         (m68000_ctrl, m68010_ctrl, m68020_ctrl, m68040_ctrl, m68060_ctrl,
 105         mcf_ctrl, mcf5208_ctrl, mcf5213_ctrl, mcf5235_ctrl, mcf5249_ctrl,
 106         mcf5216_ctrl, mcf5250_ctrl, mcf5271_ctrl, mcf5272_ctrl,
 107         mcf5282_ctrl, mcfv4e_ctrl): ... these.
 108         (mcf5275_ctrl, mcf5329_ctrl, mcf5373_ctrl): New.
 109         (struct m68k_cpu): Change chip field to control_regs.
 110         (current_chip): Remove.
 111         (control_regs): New.
 112         (m68k_archs, m68k_extensions): Adjust.
 113         (m68k_cpus): Reorder to be in cpu number order.  Adjust.
 114         (CPU_ALLOW_MC, CPU_ALLOW_NEGATION): Remove.
 115         (find_cf_chip): Reimplement for new organization of cpu table.
 116         (select_control_regs): Remove.
 117         (mri_chip): Adjust.
 118         (struct save_opts): Save control regs, not chip.
 119         (s_save, s_restore): Adjust.
 120         (m68k_lookup_cpu): Give deprecated warning when necessary.
 121         (m68k_init_arch): Adjust.
 122         (md_show_usage): Adjust for new cpu table organization.
 123
 124 2006-03-25  Bernd Schmidt  <bernd.schmidt@analog.com>
 125
 126         * config/bfin-defs.h (Expr_Node_Type enum): Add Expr_Node_GOT_Reloc.
 127         * config/bfin-lex.l: Recognize GOT17M4 and FUNCDESC_GOT17M4.
 128         * config/bfin-parse.y: Include "libbfd.h", "elf/common.h" and
 129         "elf/bfin.h".
 130         (GOT17M4, FUNCDESC_GOT17M4): New tokens of type <value>.
 131         (any_gotrel): New rule.
 132         (got): Use it, and create Expr_Node_GOT_Reloc nodes.
 133         * config/tc-bfin.c: Include "libbfd.h", "elf/common.h" and
 134         "elf/bfin.h".
 135         (DEFAULT_FLAGS, bfin_flags, bfin_pic_flag): New.
 136         (bfin_pic_ptr): New function.
 137         (md_pseudo_table): Add it for ".picptr".
 138         (OPTION_FDPIC): New macro.
 139         (md_longopts): Add -mfdpic.
 140         (md_parse_option): Handle it.
 141         (md_begin): Set BFD flags.
 142         (md_apply_fix3, bfin_fix_adjustable): Handle new relocs.
 143         (bfin_gen_ldstidxi): Adjust to match the trees that the parser gives
 144         us for GOT relocs.
 145         * Makefile.am (bfin-parse.o): Update dependencies.
 146         (DEPTC_bfin_elf): Likewise.
 147         * Makefile.in: Regenerate.
 148
 149 2006-03-25  Richard Sandiford  <richard@codesourcery.com>
 150
 151         * config/tc-m68k.c (m68k_cpus): Change cpu_cf5208 entries to use
 152         mcfemac instead of mcfmac.
 153
 154 2006-03-22  Richard Sandiford  <richard@codesourcery.com>
 155             Daniel Jacobowitz  <dan@codesourcery.com>
 156             Phil Edwards  <phil@codesourcery.com>
 157             Zack Weinberg  <zack@codesourcery.com>
 158             Mark Mitchell  <mark@codesourcery.com>
 159             Nathan Sidwell  <nathan@codesourcery.com>
 160
 161         * config/tc-mips.c (mips_target_format): Handle vxworks targets.
 162         (md_begin): Complain about -G being used for PIC.  Don't change
 163         the text, data and bss alignments on VxWorks.
 164         (reloc_needs_lo_p): Don't return true for R_MIPS_GOT16 when
 165         generating VxWorks PIC.
 166         (load_address): Extend SVR4_PIC handling to VXWORKS_PIC.
 167         (macro): Likewise, but do not treat la $25 specially for
 168         VxWorks PIC, and do not handle jal.
 169         (OPTION_MVXWORKS_PIC): New macro.
 170         (md_longopts): Add -mvxworks-pic.
 171         (md_parse_option): Don't complain about using PIC and -G together here.
 172         Handle OPTION_MVXWORKS_PIC.
 173         (md_estimate_size_before_relax): Always use the first relaxation
 174         sequence on VxWorks.
 175         * config/tc-mips.h (VXWORKS_PIC): New.
 176
 177 2006-03-21  Paul Brook  <paul@codesourcery.com>
 178
 179         * config/tc-arm.c (md_apply_fix): Fix typo in offset mask.
 180
 181 2006-03-21  Sterling Augustine  <sterling@tensilica.com>
 182
 183         * config/tc-xtensa.c (enforce_three_byte_loop_align): New flag.
 184         (xtensa_setup_hw_workarounds): Set this new flag for older hardware.
 185         (get_loop_align_size): New.
 186         (xtensa_end): Skip xtensa_mark_narrow_branches when not aligning.
 187         (xtensa_mark_zcl_first_insns): Prevent widening of first loop frag.
 188         (get_text_align_power): Rewrite to handle inputs in the range 2-8.
 189         (get_noop_aligned_address): Use get_loop_align_size.
 190         (get_aligned_diff): Likewise.
 191
 192 2006-03-21  Paul Brook  <paul@codesourcery.com>
 193
 194         * config/tc-arm.c (insns): Correct opcodes for ldrbt and strbt.
 195
 196 2006-03-20  Paul Brook  <paul@codesourcery.com>
 197
 198         * config/tc-arm.c (BAD_BRANCH, BAD_NOT_IT): Define.
 199         (do_t_branch): Encode branches inside IT blocks as unconditional.
 200         (do_t_cps): New function.
 201         (do_t_blx, do_t_bkpt, do_t_branch23, do_t_bx, do_t_bxj, do_t_cpsi,
 202         do_t_czb, do_t_it, do_t_setend, do_t_tb): Add IT constaints.
 203         (opcode_lookup): Allow conditional suffixes on all instructions in
 204         Thumb mode.
 205         (md_assemble): Advance condexec state before checking for errors.
 206         (insns): Use do_t_cps.
 207
 208 2006-03-20  Paul Brook  <paul@codesourcery.com>
 209
 210         * config/tc-arm.c (output_relax_insn): Call dwarf2_emit_insn before
 211         outputting the insn.
 212
 213 2006-03-18  Jan-Benedict Glaw  <jbglaw@lug-owl.de>
 214
 215         * config/tc-vax.c: Update copyright year.
 216         * config/tc-vax.h: Likewise.
 217
 218 2006-03-18  Jan-Benedict Glaw  <jbglaw@lug-owl.de>
 219
 220         * config/tc-vax.c (md_chars_to_number): Used only locally, so
 221         make it static.
 222         * config/tc-vax.h (md_chars_to_number): Remove obsolete declaration.
 223
 224 2006-03-17  Paul Brook  <paul@codesourcery.com>
 225
 226         * config/tc-arm.c (insns): Add ldm and stm.
 227
 228 2006-03-17  Ben Elliston  <bje@au.ibm.com>
 229
 230         PR gas/2446
 231         * doc/as.texinfo (Ident): Document this directive more thoroughly.
 232
 233 2006-03-16  Paul Brook  <paul@codesourcery.com>
 234
 235         * config/tc-arm.c (insns): Add "svc".
 236
 237 2006-03-13  Bob Wilson  <bob.wilson@acm.org>
 238
 239         * config/tc-xtensa.c (xg_translate_sysreg_op): Remove has_underbar
 240         flag and avoid double underscore prefixes.
 241
 242 2006-03-10  Paul Brook  <paul@codesourcery.com>
 243
 244         * config/tc-arm.c (md_begin): Handle EABIv5.
 245         (arm_eabis): Add EF_ARM_EABI_VER5.
 246         * doc/c-arm.texi: Document -meabi=5.
 247
 248 2006-03-10  Ben Elliston  <bje@au.ibm.com>
 249
 250         * app.c (do_scrub_chars): Simplify string handling.
 251
 252 2006-03-07  Richard Sandiford  <richard@codesourcery.com>
 253             Daniel Jacobowitz  <dan@codesourcery.com>
 254             Zack Weinberg  <zack@codesourcery.com>
 255             Nathan Sidwell  <nathan@codesourcery.com>
 256             Paul Brook  <paul@codesourcery.com>
 257             Ricardo Anguiano  <anguiano@codesourcery.com>
 258             Phil Edwards  <phil@codesourcery.com>
 259
 260         * config/tc-arm.c (md_apply_fix): Install a value of zero into a
 261         BFD_RELOC_ARM_OFFSET_IMM field if we're going to generate a RELA
 262         R_ARM_ABS12 reloc.
 263         (tc_gen_reloc): Keep the original fx_offset for RELA pc-relative
 264         relocs, but adjust by md_pcrel_from_section.  Create R_ARM_ABS12
 265         relocations for BFD_RELOC_ARM_OFFSET_IMM on RELA targets.
 266
 267 2006-03-06  Bob Wilson  <bob.wilson@acm.org>
 268
 269         * config/tc-xtensa.c (xtensa_post_relax_hook): Generate literal tables
 270         even when using the text-section-literals option.
 271
 272 2006-03-06  Nathan Sidwell  <nathan@codesourcery.com>
 273
 274         * config/tc-m68k.c (m68k_extensions): Allow 'float' on both m68k
 275         and cf.
 276         (m68k_ip): <case 'J'> Check we have some control regs.
 277         (md_parse_option): Allow raw arch switch.
 278         (m68k_init_arch): Better detection of arch/cpu mismatch.  Detect
 279         whether 68881 or cfloat was meant by -mfloat.
 280         (md_show_usage): Adjust extension display.
 281         (m68k_elf_final_processing): Adjust.
 282
 283 2006-03-03  Bjoern Haase  <bjoern.m.haase@web.de>
 284
 285         * config/tc-avr.c (avr_mod_hash_value): New function.
 286         (md_apply_fix, exp_mod): Use BFD_RELOC_HH8_LDI and
 287         BFD_RELOC_MS8_LDI for hlo8() and hhi8()
 288         (md_begin): Set linkrelax variable to 1, use avr_mod_hash_value
 289         instead of int avr_ldi_expression: use avr_mod_hash_value instead
 290         of (int).
 291         (tc_gen_reloc): Handle substractions of symbols, if possible do
 292         fixups, abort otherwise.
 293         * config/tc-avr.h (TC_LINKRELAX_FIXUP, TC_VALIDATE_FIX,
 294         tc_fix_adjustable): Define.
 295
 296 2006-03-02  James E Wilson  <wilson@specifix.com>
 297
 298         * config/tc-ia64.c (emit_one_bundle): For IA64_OPCODE_LAST, if we
 299         change the template, then clear md.slot[curr].end_of_insn_group.
 300
 301 2006-02-28  Jan Beulich  <jbeulich@novell.com>
 302
 303         * macro.c (get_any_string): Don't insert quotes for <>-quoted input.
 304
 305 2006-02-28  Jan Beulich  <jbeulich@novell.com>
 306
 307         PR/1070
 308         * macro.c (getstring): Don't treat parentheses special anymore.
 309         (get_any_string): Don't consider '(' and ')' as quoting anymore.
 310         Special-case '(', ')', '[', and ']' when dealing with non-quoting
 311         characters.
 312
 313 2006-02-28  Mat <mat@csail.mit.edu>
 314
 315         * dwarf2dbg.c (get_filenum): Don't inadvertently decrease files_in_use.
 316
 317 2006-02-27  Jakub Jelinek  <jakub@redhat.com>
 318
 319         * dw2gencfi.c (struct fde_entry, struct cie_entry): Add signal_frame
 320         field.
 321         (CFI_signal_frame): Define.
 322         (cfi_pseudo_table): Add .cfi_signal_frame.
 323         (dot_cfi): Handle CFI_signal_frame.
 324         (output_cie): Handle cie->signal_frame.
 325         (select_cie_for_fde): Don't share CIE if signal_frame flag is
 326         different.  Copy signal_frame from FDE to newly created CIE.
 327         * doc/as.texinfo: Document .cfi_signal_frame.
 328
 329 2006-02-27  Carlos O'Donell  <carlos@codesourcery.com>
 330
 331         * doc/Makefile.am: Add html target.
 332         * doc/Makefile.in: Regenerate.
 333         * po/Make-in: Add html target.
 334
 335 2006-02-27  H.J. Lu <hongjiu.lu@intel.com>
 336
 337         * config/tc-i386.c (output_insn): Support Intel Merom New
 338         Instructions.
 339
 340         * config/tc-i386.h (CpuMNI): New.
 341         (CpuUnknownFlags): Add CpuMNI.
 342
 343 2006-02-24  David S. Miller  <davem@sunset.davemloft.net>
 344
 345         * config/tc-sparc.c (priv_reg_table): Add entry for "gl".
 346         (hpriv_reg_table): New table for hyperprivileged registers.
 347         (sparc_ip): New cases '$' and '%' for wrhpr/rdhpr hyperprivileged
 348         register encoding.
 349
 350 2006-02-24  DJ Delorie  <dj@redhat.com>
 351
 352         * config/tc-m32c.h (md_apply_fix): Define to m32c_apply_fix.
 353         (tc_gen_reloc): Don't define.
 354         * config/tc-m32c.c (rl_for, relaxable): New convenience macros.
 355         (OPTION_LINKRELAX): New.
 356         (md_longopts): Add it.
 357         (m32c_relax): New.
 358         (md_parse_options): Set it.
 359         (md_assemble): Emit relaxation relocs as needed.
 360         (md_convert_frag): Emit relaxation relocs as needed.
 361         (md_cgen_lookup_reloc): Add LAB_8_8 and LAB_8_16.
 362         (m32c_apply_fix): New.
 363         (tc_gen_reloc): New.
 364         (m32c_force_relocation): Force out jump relocs when relaxing.
 365         (m32c_fix_adjustable): Return false if relaxing.
 366
 367 2006-02-24  Paul Brook  <paul@codesourcery.com>
 368
 369         * config/arm/tc-arm.c (arm_ext_v6_notm, arm_ext_div, arm_ext_v7,
 370         arm_ext_v7a, arm_ext_v7r, arm_ext_v7m): New variables.
 371         (struct asm_barrier_opt): Define.
 372         (arm_v7m_psr_hsh, arm_barrier_opt_hsh): New variables.
 373         (parse_psr): Accept V7M psr names.
 374         (parse_barrier): New function.
 375         (enum operand_parse_code): Add OP_oBARRIER.
 376         (parse_operands): Implement OP_oBARRIER.
 377         (do_barrier): New function.
 378         (do_dbg, do_pli, do_t_barrier, do_t_dbg, do_t_div): New functions.
 379         (do_t_cpsi): Add V7M restrictions.
 380         (do_t_mrs, do_t_msr): Validate V7M variants.
 381         (md_assemble): Check for NULL variants.
 382         (v7m_psrs, barrier_opt_names): New tables.
 383         (insns): Add V7 instructions.  Mark V6 instructions absent from V7M.
 384         (md_begin): Initialize arm_v7m_psr_hsh and arm_barrier_opt_hsh.
 385         (arm_cpu_option_table): Add Cortex-M3, R4 and A8.
 386         (arm_arch_option_table): Add armv7, armv7a, armv7r and armv7m.
 387         (struct cpu_arch_ver_table): Define.
 388         (cpu_arch_ver): New.
 389         (aeabi_set_public_attributes): Use cpu_arch_ver.  Set
 390         Tag_CPU_arch_profile.
 391         * doc/c-arm.texi: Document new cpu and arch options.
 392
 393 2006-02-23  H.J. Lu  <hongjiu.lu@intel.com>
 394
 395         * config/tc-ia64.c (operand_match): Handle IA64_OPND_IMMU5b.
 396
 397 2006-02-23  H.J. Lu  <hongjiu.lu@intel.com>
 398
 399         * config/tc-ia64.c: Update copyright years.
 400
 401 2006-02-22  H.J. Lu  <hongjiu.lu@intel.com>
 402
 403         * config/tc-ia64.c (specify_resource): Add the rule 17 from
 404         SDM 2.2.
 405
 406 2005-02-22  Paul Brook  <paul@codesourcery.com>
 407
 408         * config/tc-arm.c (do_pld): Remove incorrect write to
 409         inst.instruction.
 410         (encode_thumb32_addr_mode): Use correct operand.
 411
 412 2006-02-21  Paul Brook  <paul@codesourcery.com>
 413
 414         * config/tc-arm.c (md_apply_fix): Fix off-by-one errors.
 415
 416 2006-02-17  Shrirang Khisti  <shrirangk@kpitcummins.com>
 417             Anil Paranjape   <anilp1@kpitcummins.com>
 418             Shilin Shakti    <shilins@kpitcummins.com>
 419
 420         * Makefile.am: Add xc16x related entry.
 421         * Makefile.in: Regenerate.
 422         * configure.in: Added xc16x related entry.
 423         * configure: Regenerate.
 424         * config/tc-xc16x.h: New file
 425         * config/tc-xc16x.c: New file
 426         * doc/c-xc16x.texi: New file for xc16x
 427         * doc/all.texi: Entry for xc16x
 428         * doc/Makefile.texi: Added c-xc16x.texi
 429         * NEWS: Announce the support for the new target.
 430
 431 2006-02-16  Nick Hudson  <nick.hudson@dsl.pipex.com>
 432
 433         * configure.tgt: set emulation for mips-*-netbsd*
 434
 435 2006-02-14  Jakub Jelinek  <jakub@redhat.com>
 436
 437         * config.in: Rebuilt.
 438
 439 2006-02-13  Bob Wilson  <bob.wilson@acm.org>
 440
 441         * config/tc-xtensa.c (xg_add_opcode_fix): Number operands starting
 442         from 1, not 0, in error messages.
 443         (md_assemble): Simplify special-case check for ENTRY instructions.
 444         (tinsn_has_invalid_symbolic_operands): Do not include opcode and
 445         operand in error message.
 446
 447 2006-02-13  Joseph S. Myers  <joseph@codesourcery.com>
 448
 449         * configure.tgt (arm-*-linux-gnueabi*): Change to
 450         arm-*-linux-*eabi*.
 451
 452 2006-02-10  Nick Clifton  <nickc@redhat.com>
 453
 454         * config/tc-crx.c (check_range): Ensure that the sign bit of a
 455         32-bit value is propagated into the upper bits of a 64-bit long.
 456
 457         * config/tc-arc.c (init_opcode_tables): Fix cast.
 458         (arc_extoper, md_operand): Likewise.
 459
 460 2006-02-09  David Heine  <dlheine@tensilica.com>
 461
 462         * config/tc-xtensa.c (xg_assembly_relax): Increment steps_taken for
 463         each relaxation step.
 464
 465 2006-02-09  Eric Botcazou  <ebotcazou@libertysurf.fr>
 466
 467         * configure.in (CHECK_DECLS): Add vsnprintf.
 468         * configure: Regenerate.
 469         * messages.c (errno.h, stdarg.h, varargs.h, va_list): Do not
 470         include/declare here, but...
 471         * as.h: Move code detecting VARARGS idiom to the top.
 472         (errno.h, stdarg.h, varargs.h, va_list): ...here.
 473         (vsnprintf): Declare if not already declared.
 474
 475 2006-02-08  H.J. Lu  <hongjiu.lu@intel.com>
 476
 477         * as.c (close_output_file): New.
 478         (main): Register close_output_file with xatexit before
 479         dump_statistics. Don't call output_file_close.
 480
 481 2006-02-07  Nathan Sidwell  <nathan@codesourcery.com>
 482
 483         * config/tc-m68k.c (mcf5208_control_regs, mcf5213_control_regs,
 484         mcf5329_control_regs): New.
 485         (not_current_architecture, selected_arch, selected_cpu): New.
 486         (m68k_archs, m68k_extensions): New.
 487         (archs): Renamed to ...
 488         (m68k_cpus): ... here.  Adjust.
 489         (n_arches): Remove.
 490         (md_pseudo_table): Add arch and cpu directives.
 491         (find_cf_chip, m68k_ip): Adjust table scanning.
 492         (no_68851, no_68881): Remove.
 493         (md_assemble): Lazily initialize.
 494         (select_control_regs): Adjust cpu names. Add 5208, 5213, 5329.
 495         (md_init_after_args): Move functionality to m68k_init_arch.
 496         (mri_chip): Adjust table scanning.
 497         (md_parse_option): Reimplement 'm' processing to add -march & -mcpu
 498         options with saner parsing.
 499         (m68k_lookup_cpu, m68k_set_arch, m68k_set_cpu, m68k_set_extension,
 500         m68k_init_arch): New.
 501         (s_m68k_cpu, s_m68k_arch): New.
 502         (md_show_usage): Adjust.
 503         (m68k_elf_final_processing): Set CF EF flags.
 504         * config/tc-m68k.h (m68k_init_after_args): Remove.
 505         (tc_init_after_args): Remove.
 506         * doc/c-m68k.texi (M68K-Opts): Document -march, -mcpu options.
 507         (M68k-Directives): Document .arch and .cpu directives.
 508
 509 2006-02-05  Arnold Metselaar  <arnold.metselaar@planet.nl>
 510
 511         * config/tc-z80.c (z80_start_line_hook): allow .equ and .defl as
 512         synonyms for equ and defl.
 513         (z80_cons_fix_new): New function.
 514         (emit_byte): Disallow relative jumps to absolute locations.
 515         (emit_data): Only handle defb, prototype changed, because defb is
 516         now handled as pseudo-op rather than an instruction.
 517         (instab): Entries for defb,defw,db,dw moved from here...
 518         (md_pseudo_table): ... to here, use generic cons() for defw,dw.
 519         Add entries for def24,def32,d24,d32.
 520         (md_assemble): Improved error handling.
 521         (md_apply_fix): New case BFD_RELOC_24, set fixP->fx_no_overflow to one.
 522         * config/tc-z80.h (TC_CONS_FIX_NEW): Define.
 523         (z80_cons_fix_new): Declare.
 524         * doc/c-z80.texi (defb, db): Mention warning on overflow.
 525         (def24,d24,def32,d32): New pseudo-ops.
 526
 527 2006-02-02  Paul Brook  <paul@codesourcery.com>
 528
 529         * config/tc-arm.c (do_shift): Remove Thumb-1 constraint.
 530
 531 2005-02-02  Paul Brook  <paul@codesourcery.com>
 532
 533         * config/tc-arm.c (T2_OPCODE_MASK, T2_DATA_OP_SHIFT, T2_OPCODE_AND,
 534         T2_OPCODE_BIC, T2_OPCODE_ORR, T2_OPCODE_ORN, T2_OPCODE_EOR,
 535         T2_OPCODE_ADD, T2_OPCODE_ADC, T2_OPCODE_SBC, T2_OPCODE_SUB,
 536         T2_OPCODE_RSB): Define.
 537         (thumb32_negate_data_op): New function.
 538         (md_apply_fix): Use it.
 539
 540 2006-01-31  Bob Wilson  <bob.wilson@acm.org>
 541
 542         * config/xtensa-istack.h (TInsn): Remove record_fix and sub_symbol
 543         fields.
 544         * config/tc-xtensa.h (xtensa_frag_type): Remove slot_sub_symbols field.
 545         * config/tc-xtensa.c (md_apply_fix): Check for unexpected uses of
 546         subtracted symbols.
 547         (relaxation_requirements): Add pfinish_frag argument and use it to
 548         replace setting tinsn->record_fix fields.
 549         (xg_assemble_vliw_tokens): Adjust calls to relaxation_requirements
 550         and vinsn_to_insnbuf.  Remove references to record_fix and
 551         slot_sub_symbols fields.
 552         (xtensa_mark_narrow_branches): Delete unused code.
 553         (is_narrow_branch_guaranteed_in_range): Handle expr that is not just
 554         a symbol.
 555         (convert_frag_immed): Adjust vinsn_to_insnbuf call and do not set
 556         record_fix fields.
 557         (tinsn_immed_from_frag): Remove code for handling slot_sub_symbols.
 558         (vinsn_to_insnbuf): Change use of record_fixup argument, replacing use
 559         of the record_fix field.  Simplify error messages for unexpected
 560         symbolic operands.
 561         (set_expr_symbol_offset_diff): Delete.
 562
 563 2006-01-31  Paul Brook  <paul@codesourcery.com>
 564
 565         * config/tc-arm.c (arm_reg_parse): Check if reg is non-NULL.
 566
 567 2006-01-31  Paul Brook  <paul@codesourcery.com>
 568         Richard Earnshaw <rearnsha@arm.com>
 569
 570         * config/tc-arm.c: Use arm_feature_set.
 571         (arm_ext_*, arm_arch_full, arm_arch_t2, arm_arch_none,
 572         arm_cext_iwmmxt, arm_cext_xscale, arm_cext_maverick, fpu_fpa_ext_v1,
 573         fpu_fpa_ext_v2, fpu_vfp_ext_v1xd, fpu_vfp_ext_v1, fpu_vfp_ext_v2):
 574         New variables.
 575         (insns): Use them.
 576         (md_atof, opcode_select, opcode_select, md_assemble, md_assemble,
 577         md_begin, arm_parse_extension, arm_parse_cpu, arm_parse_arch,
 578         arm_parse_fpu, arm_parse_float_abi, aeabi_set_public_attributes,
 579         s_arm_cpu, s_arm_arch, s_arm_fpu): Use macros for accessing CPU
 580         feature flags.
 581         (arm_legacy_option_table, arm_option_cpu_value_table): New types.
 582         (arm_opts): Move old cpu/arch options from here...
 583         (arm_legacy_opts): ... to here.
 584         (md_parse_option): Search arm_legacy_opts.
 585         (arm_cpus, arm_archs, arm_extensions, arm_fpus)
 586         (arm_float_abis, arm_eabis): Make const.
 587
 588 2006-01-25  Bob Wilson  <bob.wilson@acm.org>
 589
 590         * config/tc-xtensa.c (md_apply_fix): Set value to zero for PLT relocs.
 591
 592 2006-01-21  Jie Zhang  <jie.zhang@analog.com>
 593
 594         * config/bfin-parse.y (asm_1): Check value range for 16 bit immediate
 595         in load immediate intruction.
 596
 597 2006-01-21  Jie Zhang  <jie.zhang@analog.com>
 598
 599         * config/bfin-parse.y (value_match): Use correct conversion
 600         specifications in template string for __FILE__ and __LINE__.
 601         (binary): Ditto.
 602         (unary): Ditto.
 603
 604 2006-01-18  Alexandre Oliva  <aoliva@redhat.com>
 605
 606         Introduce TLS descriptors for i386 and x86_64.
 607         * config/tc-i386.c (tc_i386_fix_adjustable): Handle
 608         BFD_RELOC_386_TLS_GOTDESC, BFD_RELOC_386_TLS_DESC_CALL,
 609         BFD_RELOC_X86_64_GOTPC32_TLSDESC, BFD_RELOC_X86_64_TLSDESC_CALL.
 610         (optimize_disp): Emit fix up for BFD_RELOC_386_TLS_DESC_CALL and
 611         BFD_RELOC_X86_64_TLSDESC_CALL immediately, and clear the
 612         displacement bits.
 613         (build_modrm_byte): Set up zero modrm for TLS desc calls.
 614         (lex_got): Handle @tlsdesc and @tlscall.
 615         (md_apply_fix, tc_gen_reloc): Handle the new relocations.
 616
 617 2006-01-11  Nick Clifton  <nickc@redhat.com>
 618
 619         Fixes for building on 64-bit hosts:
 620         * config/tc-avr.c (mod_index): New union to allow conversion
 621         between pointers and integers.
 622         (md_begin, avr_ldi_expression): Use it.
 623         * config/tc-i370.c (md_assemble): Add cast for argument to print
 624         statement.
 625         * config/tc-tic54x.c (subsym_substitute): Likewise.
 626         * config/tc-mn10200.c (md_assemble): Use a union to convert the
 627         opindex field of fr_cgen structure into a pointer so that it can
 628         be stored in a frag.
 629         * config/tc-mn10300.c (md_assemble): Likewise.
 630         * config/tc-frv.c (frv_debug_tomcat): Use %p to print pointer
 631         types.
 632         * config/tc-v850.c: Replace uses of (int) casts with correct
 633         types.
 634
 635 2006-01-09  H.J. Lu  <hongjiu.lu@intel.com>
 636
 637         PR gas/2117
 638         * symbols.c (snapshot_symbol): Don't change a defined symbol.
 639
 640 2006-01-03  Hans-Peter Nilsson  <hp@bitrange.com>
 641
 642         PR gas/2101
 643         * config/tc-mmix.c (mmix_handle_mmixal): Don't treat #[0-9][FB] as
 644         a local-label reference.
 645
 646 For older changes see ChangeLog-2005
 647 \f
 648 Local Variables:
 649 mode: change-log
 650 left-margin: 8
 651 fill-column: 74
 652 version-control: never
 653 End: