gas/ChangeLog

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