gas/ChangeLog

   1 2006-05-22  Nick Clifton  <nickc@redhat.com>
   2
   3         * po/gas.pot: Revised template.
   4
   5 2006-05-19  Thiemo Seufer  <ths@mips.com>
   6             Nigel Stephens  <nigel@mips.com>
   7
   8         * config/tc-mipc.c (ISA_HAS_ODD_SINGLE_FPR): New define.
   9         (mips_oddfpreg_ok): New function.
  10         (mips_ip): Use it.
  11
  12 2006-05-19  Thiemo Seufer  <ths@mips.com>
  13             David Ung  <davidu@mips.com>
  14
  15         * config/tc-mips.h (tc_mips_regname_to_dw2regnum): Declare.
  16         * config/tc-mipc.c (ABI_NEEDS_64BIT_REGS, ISA_HAS_64BIT_REGS,
  17         ISA_HAS_DROR, ISA_HAS_ROR): Reformat.
  18         (regname, RTYPE_MASK, RTYPE_NUM, RTYPE_FPU, RTYPE_FCC, RTYPE_VEC,
  19         RTYPE_GP, RTYPE_CP0, RTYPE_PC, RTYPE_ACC, RTYPE_CCC, RNUM_MASK,
  20         RWARN, GENERIC_REGISTER_NUMBERS, FPU_REGISTER_NAMES,
  21         FPU_CONDITION_CODE_NAMES, COPROC_CONDITION_CODE_NAMES,
  22         N32N64_SYMBOLIC_REGISTER_NAMES, O32_SYMBOLIC_REGISTER_NAMES,
  23         SYMBOLIC_REGISTER_NAMES, MIPS16_SPECIAL_REGISTER_NAMES,
  24         MDMX_VECTOR_REGISTER_NAMES, MIPS_DSP_ACCUMULATOR_NAMES, reg_names,
  25         reg_names_o32, reg_names_n32n64): Define register classes.
  26         (reg_lookup): New function, use register classes.
  27         (md_begin): Reserve register names in the symbol table. Simplify
  28         OBJ_ELF defines.
  29         (mips_ip): Fix comment formatting. Handle symbolic COP0 registers.
  30         Use reg_lookup.
  31         (mips16_ip): Use reg_lookup.
  32         (tc_get_register): Likewise.
  33         (tc_mips_regname_to_dw2regnum): New function.
  34
  35 2006-05-19  Thiemo Seufer  <ths@mips.com>
  36
  37         * config/tc-arm.c, config/tc-arm.h (tc_arm_regname_to_dw2regnum):
  38         Un-constify string argument.
  39         * config/tc-i386.c, config/tc-i386.h (tc_x86_regname_to_dw2regnum):
  40         Likewise.
  41         * config/tc-m68k.c, config/tc-m68k.h (tc_m68k_regname_to_dw2regnum):
  42         Likewise.
  43         * config/tc-ppc.c, config/tc-ppc.h (tc_ppc_regname_to_dw2regnum):
  44         Likewise.
  45         * config/tc-s390.c, config/tc-s390.h (tc_s390_regname_to_dw2regnum):
  46         Likewise.
  47         * config/tc-sh.c, config/tc-sh.h (sh_regname_to_dw2regnum):
  48         Likewise.
  49         * config/tc-sparc.c, config/tc-sparc.h (sparc_regname_to_dw2regnum):
  50         Likewise.
  51
  52 2006-05-19  Nathan Sidwell  <nathan@codesourcery.com>
  53
  54         * gas/config/tc-m68k.c (m68k_init_arch): Move checking of
  55         cfloat/m68881 to correct architecture before using it.
  56
  57 2006-05-16  Bjoern Haase  <bjoern.m.haase@web.de>
  58
  59         * config/tc-avr.h (TC_VALIDATE_FIX): Allow fixups for immediate
  60         constant values.
  61
  62 2006-05-15  Paul Brook  <paul@codesourcery.com>
  63
  64         * config/tc-arm.c (arm_adjust_symtab): Use
  65         bfd_is_arm_special_symbol_name.
  66
  67 2006-05-15  Bob Wilson  <bob.wilson@acm.org>
  68
  69         * config/tc-xtensa.c (is_direct_call_opcode, is_branch_jmp_to_next,
  70         xg_assemble_vliw_tokens, xtensa_mark_narrow_branches,
  71         xtensa_fix_short_loop_frags, is_local_forward_loop, relax_frag_immed):
  72         Handle errors from calls to xtensa_opcode_is_* functions.
  73
  74 2006-05-14  Thiemo Seufer  <ths@mips.com>
  75
  76         * config/tc-mips.c (macro_build): Test for currently active
  77         mips16 option.
  78         (mips16_ip): Reject invalid opcodes.
  79
  80 2006-05-11  Carlos O'Donell  <carlos@codesourcery.com>
  81
  82         * doc/as.texinfo: Rename "Index" to "AS Index",
  83         and "ABORT" to "ABORT (COFF)".
  84
  85 2006-05-11  Paul Brook  <paul@codesourcery.com>
  86
  87         * config/tc-arm.c (parse_half): New function.
  88         (operand_parse_code): Remove OP_Iffff.  Add OP_HALF.
  89         (parse_operands): Ditto.
  90         (do_mov16): Reject invalid relocations.
  91         (do_t_mov16): Ditto.  Use Thumb reloc numbers.
  92         (insns): Replace Iffff with HALF.
  93         (md_apply_fix): Add MOVW and MOVT relocs.
  94         (tc_gen_reloc): Ditto.
  95         * doc/c-arm.texi: Document relocation operators
  96
  97 2006-05-11  Paul Brook  <paul@codesourcery.com>
  98
  99         * config/tc-arm.c (arm_fix_adjustable): Return 0 for function symbols.
 100
 101 2006-05-11  Thiemo Seufer  <ths@mips.com>
 102
 103         * config/tc-mips.c (append_insn): Don't check the range of j or
 104         jal addresses.
 105
 106 2006-05-11  Pedro Alves  <pedro_alves@portugalmail.pt>
 107
 108         * config/tc-arm.c (md_pcrel_from_section): Force a bias for
 109         relocs against external symbols for WinCE targets.
 110         (md_apply_fix): Likewise.
 111
 112 2006-05-09  David Ung  <davidu@mips.com>
 113
 114         * config/tc-mips.c (append_insn): Only warn about an out-of-range
 115         j or jal address.
 116
 117 2006-05-09  Nick Clifton  <nickc@redhat.com>
 118
 119         * config/tc-arm.c (arm_fix_adjustable): For COFF, convert fixups
 120         against symbols which are not going to be placed into the symbol
 121         table.
 122
 123 2006-05-09  Ben Elliston  <bje@au.ibm.com>
 124
 125         * expr.c (operand): Remove `if (0 && ..)' statement and
 126         subsequently unused target_op label.  Collapse `if (1 || ..)'
 127         statement.
 128         * app.c (do_scrub_chars): Remove unused case 0, as it is handled
 129         separately above the switch.
 130
 131 2006-05-08  Nick Clifton  <nickc@redhat.com>
 132
 133         PR gas/2623
 134         * config/tc-msp430.c (line_separator_character): Define as |.
 135
 136 2006-05-08  Thiemo Seufer  <ths@mips.com>
 137             Nigel Stephens  <nigel@mips.com>
 138             David Ung  <davidu@mips.com>
 139
 140         * config/tc-mips.c (mips_set_options): Add ase_smartmips flag.
 141         (mips_opts): Likewise.
 142         (file_ase_smartmips): New variable.
 143         (ISA_HAS_ROR): SmartMIPS implements rotate instructions.
 144         (macro_build): Handle SmartMIPS instructions.
 145         (mips_ip): Likewise.
 146         (md_longopts): Add argument handling for smartmips.
 147         (md_parse_options, mips_after_parse_args): Likewise.
 148         (s_mipsset): Add .set smartmips support.
 149         (md_show_usage): Document -msmartmips/-mno-smartmips.
 150         * doc/as.texinfo: Document -msmartmips/-mno-smartmips and
 151         .set smartmips.
 152         * doc/c-mips.texi: Likewise.
 153
 154 2006-05-08  Alan Modra  <amodra@bigpond.net.au>
 155
 156         * write.c (relax_segment): Add pass count arg.  Don't error on
 157         negative org/space on first two passes.
 158         (relax_seg_info): New struct.
 159         (relax_seg, write_object_file): Adjust.
 160         * write.h (relax_segment): Update prototype.
 161
 162 2006-05-05  Julian Brown  <julian@codesourcery.com>
 163
 164         * config/tc-arm.c (parse_vfp_reg_list): Improve register bounds
 165         checking.
 166         (do_neon_mov): Enable several VMOV variants for VFP. Add suitable
 167         architecture version checks.
 168         (insns): Allow overlapping instructions to be used in VFP mode.
 169
 170 2006-05-05  H.J. Lu  <hongjiu.lu@intel.com>
 171
 172         PR gas/2598
 173         * config/obj-elf.c (obj_elf_change_section): Allow user
 174         specified SHF_ALPHA_GPREL.
 175
 176 2006-05-05  Bjoern Haase  <bjoern.m.haase@web.de>
 177
 178         * gas/config/tc-avr.h (TC_VALIDATE_FIX): Define.  Disable fixups
 179         for PMEM related expressions.
 180
 181 2006-05-05  Nick Clifton  <nickc@redhat.com>
 182
 183         PR gas/2582
 184         * dwarf2dbg.c (INSERT_DIR_SEPARATOR): New macro.  Handles the
 185         insertion of a directory separator character into a string at a
 186         given offset.  Uses heuristics to decide when to use a backslash
 187         character rather than a forward-slash character.
 188         (dwarf2_directive_loc): Use the macro.
 189         (out_debug_info): Likewise.
 190
 191 2006-05-05  Thiemo Seufer  <ths@mips.com>
 192             David Ung  <davidu@mips.com>
 193
 194         * config/tc-mips.c (macro_build): Add case 'k' to handle cache
 195         instruction.
 196         (macro): Add new case M_CACHE_AB.
 197
 198 2006-05-04  Kazu Hirata  <kazu@codesourcery.com>
 199
 200         * config/tc-arm.c (opcode_tag): Add OT_cinfix3_deprecated.
 201         (opcode_lookup): Issue a warning for opcode with
 202         OT_cinfix3_deprecated.  Otherwise treat OT_cinfix3_deprecated
 203         identical to OT_cinfix3.
 204         (TxC3w, TC3w, tC3w): New.
 205         (insns): Use tC3w and TC3w for comparison instructions with
 206         's' suffix.
 207
 208 2006-05-04  Alan Modra  <amodra@bigpond.net.au>
 209
 210         * subsegs.h (struct frchain): Delete frch_seg.
 211         (frchain_root): Delete.
 212         (seg_info): Define as macro.
 213         * subsegs.c (frchain_root): Delete.
 214         (abs_seg_info, und_seg_info, absolute_frchain): Delete.
 215         (subsegs_begin, subseg_change): Adjust for above.
 216         (subseg_set_rest): Likewise.  Add new frchain structs to seginfo
 217         rather than to one big list.
 218         (subseg_get): Don't special case abs, und sections.
 219         (subseg_new, subseg_force_new): Don't set frchainP here.
 220         (seg_info): Delete.
 221         (subsegs_print_statistics): Adjust frag chain control list traversal.
 222         * debug.c (dmp_frags):  Likewise.
 223         * dwarf2dbg.c (first_frag_for_seg): Don't start looking for frag
 224         at frchain_root.  Make use of known frchain ordering.
 225         (last_frag_for_seg): Likewise.
 226         (get_frag_fix): Likewise.  Add seg param.
 227         (process_entries, out_debug_aranges): Adjust get_frag_fix calls.
 228         * write.c (chain_frchains_together_1): Adjust for struct frchain.
 229         (SUB_SEGMENT_ALIGN): Likewise.
 230         (subsegs_finish): Adjust frchain list traversal.
 231         * config/tc-xtensa.c (xtensa_cleanup_align_frags): Likewise.
 232         (xtensa_fix_target_frags, xtensa_mark_narrow_branches): Likewise.
 233         (xtensa_mark_zcl_first_insns, xtensa_fix_a0_b_retw_frags): Likewise.
 234         (xtensa_fix_b_j_loop_end_frags): Likewise.
 235         (xtensa_fix_close_loop_end_frags): Likewise.
 236         (xtensa_fix_short_loop_frags, xtensa_sanity_check): Likewise.
 237         (retrieve_segment_info): Delete frch_seg initialisation.
 238
 239 2006-05-03  Alan Modra  <amodra@bigpond.net.au>
 240
 241         * subsegs.c (subseg_get): Don't call obj_sec_set_private_data.
 242         * config/obj-elf.h (obj_sec_set_private_data): Delete.
 243         * config/tc-hppa.c (tc_gen_reloc): Don't use bfd_abs_symbol.
 244         * config/tc-mn10300.c (tc_gen_reloc): Likewise.
 245
 246 2006-05-02  Joseph Myers  <joseph@codesourcery.com>
 247
 248         * config/tc-arm.c (do_iwmmxt_wldstbh): Don't multiply offset by 4
 249         here.
 250         (md_apply_fix3): Multiply offset by 4 here for
 251         BFD_RELOC_ARM_CP_OFF_IMM_S2 and BFD_RELOC_ARM_T32_CP_OFF_IMM_S2.
 252
 253 2006-05-02  H.J. Lu  <hongjiu.lu@intel.com>
 254             Jan Beulich  <jbeulich@novell.com>
 255
 256         * config/tc-i386.c (output_invalid_buf): Change size for
 257         unsigned char.
 258         * config/tc-tic30.c (output_invalid_buf): Likewise.
 259
 260         * config/tc-i386.c (output_invalid): Cast none-ascii char to
 261         unsigned char.
 262         * config/tc-tic30.c (output_invalid): Likewise.
 263
 264 2006-05-02  Daniel Jacobowitz  <dan@codesourcery.com>
 265
 266         * doc/Makefile.am (AM_MAKEINFOFLAGS): New.
 267         (TEXI2POD): Use AM_MAKEINFOFLAGS.
 268         (asconfig.texi): Don't set top_srcdir.
 269         * doc/as.texinfo: Don't use top_srcdir.
 270         * aclocal.m4, Makefile.in, doc/Makefile.in: Regenerated.
 271
 272 2006-05-02  H.J. Lu  <hongjiu.lu@intel.com>
 273
 274         * config/tc-i386.c (output_invalid_buf): Change size to 16.
 275         * config/tc-tic30.c (output_invalid_buf): Likewise.
 276
 277         * config/tc-i386.c (output_invalid): Use snprintf instead of
 278         sprintf.
 279         * config/tc-ia64.c (declare_register_set): Likewise.
 280         (emit_one_bundle): Likewise.
 281         (check_dependencies): Likewise.
 282         * config/tc-tic30.c (output_invalid): Likewise.
 283
 284 2006-05-02  Paul Brook  <paul@codesourcery.com>
 285
 286         * config/tc-arm.c (arm_optimize_expr): New function.
 287         * config/tc-arm.h (md_optimize_expr): Define
 288         (arm_optimize_expr): Add prototype.
 289         (TC_FORCE_RELOCATION_SUB_SAME): Define.
 290
 291 2006-05-02  Ben Elliston  <bje@au.ibm.com>
 292
 293         * config/obj-elf.h (ELF_TARGET_SYMBOL_FIELDS): Make single bit
 294         field unsigned.
 295
 296         * sb.h (sb_list_vector): Move to sb.c.
 297         * sb.c (free_list): Use type of sb_list_vector directly.
 298         (sb_build): Fix off-by-one error in assertion about `size'.
 299
 300 2006-05-01  Ben Elliston  <bje@au.ibm.com>
 301
 302         * listing.c (listing_listing): Remove useless loop.
 303         * macro.c (macro_expand): Remove is_positional local variable.
 304         * read.c (s_comm_internal): Simplify `if' condition 1 || x -> 1
 305         and simplify surrounding expressions, where possible.
 306         (assign_symbol): Likewise.
 307         (s_weakref): Likewise.
 308         * symbols.c (colon): Likewise.
 309
 310 2006-05-01  James Lemke  <jwlemke@wasabisystems.com>
 311
 312         * subsegs.c (subseg_set_rest): Always set seginfp->frchainP if NULL.
 313
 314 2006-04-30  Thiemo Seufer  <ths@mips.com>
 315             David Ung  <davidu@mips.com>
 316
 317         * config/tc-mips.c (validate_mips_insn): Handling of udi cases.
 318         (mips_immed): New table that records various handling of udi
 319         instruction patterns.
 320         (mips_ip): Adds udi handling.
 321
 322 2006-04-28  Alan Modra  <amodra@bigpond.net.au>
 323
 324         * dwarf2dbg.c (get_line_subseg): Attach new struct line_seg to end
 325         of list rather than beginning.
 326
 327 2006-04-26  Julian Brown  <julian@codesourcery.com>
 328
 329         * gas/config/tc-arm.c (neon_is_quarter_float): Move, and rename to...
 330         (is_quarter_float): Rename from above. Simplify slightly.
 331         (parse_qfloat_immediate): Parse a "quarter precision" floating-point
 332         number.
 333         (parse_neon_mov): Parse floating-point constants.
 334         (neon_qfloat_bits): Fix encoding.
 335         (neon_cmode_for_move_imm): Tweak to use floating-point encoding in
 336         preference to integer encoding when using the F32 type.
 337
 338 2006-04-26  Julian Brown  <julian@codesourcery.com>
 339
 340         * config/tc-arm.c (neon_el_type): Make NT_invtype be the zero (so
 341         zero-initialising structures containing it will lead to invalid types).
 342         (arm_it): Add vectype to each operand.
 343         (NTA_HASTYPE, NTA_HASINDEX): Constants used in neon_typed_alias
 344         defined field.
 345         (neon_typed_alias): New structure. Extra information for typed
 346         register aliases.
 347         (reg_entry): Add neon type info field.
 348         (arm_reg_parse): Remove RTYPE argument (revert to previous arguments).
 349         Break out alternative syntax for coprocessor registers, etc. into...
 350         (arm_reg_alt_syntax): New function. Alternate syntax handling broken
 351         out from arm_reg_parse.
 352         (parse_neon_type): Move. Return SUCCESS/FAIL.
 353         (first_error): New function. Call to ensure first error which occurs is
 354         reported.
 355         (parse_neon_operand_type): Parse exactly one type.
 356         (NEON_ALL_LANES, NEON_INTERLEAVE_LANES): Move.
 357         (parse_typed_reg_or_scalar): New function. Handle core of both
 358         arm_typed_reg_parse and parse_scalar.
 359         (arm_typed_reg_parse): Parse a register with an optional type.
 360         (NEON_SCALAR_REG, NEON_SCALAR_INDEX): Extract parts of parse_scalar
 361         result.
 362         (parse_scalar): Parse a Neon scalar with optional type.
 363         (parse_reg_list): Use first_error.
 364         (parse_vfp_reg_list): Use arm_typed_reg_parse instead of arm_reg_parse.
 365         (neon_alias_types_same): New function. Return true if two (alias) types
 366         are the same.
 367         (parse_neon_el_struct_list): Use parse_typed_reg_or_scalar. Return type
 368         of elements.
 369         (insert_reg_alias): Return new reg_entry not void.
 370         (insert_neon_reg_alias): New function. Insert type/index information as
 371         well as register for alias.
 372         (create_neon_reg_alias): New function. Parse .dn/.qn directives and
 373         make typed register aliases accordingly.
 374         (s_dn, s_qn): New functions. Handle incorrectly used .dn/.qn at start
 375         of line.
 376         (s_unreq): Delete type information if present.
 377         (s_arm_unwind_save_mmxwr): Remove arg 3 from arm_reg_parse calls.
 378         (s_arm_unwind_save_mmxwcg): Likewise.
 379         (s_arm_unwind_movsp): Likewise.
 380         (s_arm_unwind_setfp): Likewise.
 381         (parse_shift): Likewise.
 382         (parse_shifter_operand): Likewise.
 383         (parse_address): Likewise.
 384         (parse_tb): Likewise.
 385         (tc_arm_regname_to_dw2regnum): Likewise.
 386         (md_pseudo_table): Add dn, qn.
 387         (parse_neon_mov): Handle typed operands.
 388         (parse_operands): Likewise.
 389         (neon_type_mask): Add N_SIZ.
 390         (N_ALLMODS): New macro.
 391         (neon_check_shape): Fix typo in NS_DDD_QQQ case. Use first_error.
 392         (el_type_of_type_chk): Add some safeguards.
 393         (modify_types_allowed): Fix logic bug.
 394         (neon_check_type): Handle operands with types.
 395         (neon_three_same): Remove redundant optional arg handling.
 396         (do_neon_dyadic_i64_su, do_neon_shl_imm, do_neon_qshl_imm)
 397         (do_neon_logic, do_neon_qdmulh, do_neon_fcmp_absolute)
 398         (do_neon_step): Adjust accordingly.
 399         (neon_cmode_for_logic_imm): Use first_error.
 400         (do_neon_bitfield): Call neon_check_type.
 401         (neon_dyadic): Rename to...
 402         (neon_dyadic_misc): ...this. New name for neon_dyadic. Add bitfield
 403         to allow modification of type of the destination.
 404         (do_neon_dyadic_if_su, do_neon_dyadic_if_i, do_neon_dyadic_if_i_d)
 405         (do_neon_addsub_if_i, do_neon_mul): Adjust accordingly.
 406         (do_neon_compare): Make destination be an untyped bitfield.
 407         (neon_scalar_for_mul): Use NEON_SCALAR_REG, NEON_SCALAR_INDEX.
 408         (neon_mul_mac): Return early in case of errors.
 409         (neon_move_immediate): Use first_error.
 410         (neon_mac_reg_scalar_long): Fix type to include scalar.
 411         (do_neon_dup): Likewise.
 412         (do_neon_mov): Likewise (in several places).
 413         (do_neon_tbl_tbx): Fix type.
 414         (do_neon_ld_st_interleave, neon_alignment_bit, do_neon_ld_st_lane)
 415         (do_neon_ld_dup): Exit early in case of errors and/or use
 416         first_error.
 417         (opcode_lookup): Update for parse_neon_type returning SUCCESS/FAIL.
 418         Handle .dn/.qn directives.
 419         (REGDEF): Add zero for reg_entry neon field.
 420
 421 2006-04-26  Julian Brown  <julian@codesourcery.com>
 422
 423         * config/tc-arm.c (limits.h): Include.
 424         (fpu_arch_vfp_v3, fpu_vfp_ext_v3, fpu_neon_ext_v1)
 425         (fpu_vfp_v3_or_neon_ext): Declare constants.
 426         (neon_el_type): New enumeration of types for Neon vector elements.
 427         (neon_type_el): New struct. Define type and size of a vector element.
 428         (NEON_MAX_TYPE_ELS): Define constant. The maximum number of types per
 429         instruction.
 430         (neon_type): Define struct. The type of an instruction.
 431         (arm_it): Add 'vectype' for the current instruction.
 432         (isscalar, immisalign, regisimm, isquad): New predicates for operands.
 433         (vfp_sp_reg_pos): Rename to...
 434         (vfp_reg_pos): ...this, and add VFP_REG_Dd, VFP_REG_Dm, VFP_REG_Dn
 435         tags.
 436         (arm_reg_type): Add REG_TYPE_NQ (Neon Q register) and REG_TYPE_NDQ
 437         (Neon D or Q register).
 438         (reg_expected_msgs): Sync with above. Allow VFD to mean VFP or Neon D
 439         register.
 440         (GE_OPT_PREFIX_BIG): Define constant, for use in...
 441         (my_get_expression): Allow above constant as argument to accept
 442         64-bit constants with optional prefix.
 443         (arm_reg_parse): Add extra argument to return the specific type of
 444         register in when either a D or Q register (REG_TYPE_NDQ) is
 445         requested. Can be NULL.
 446         (parse_scalar): New function. Parse Neon scalar (vector reg and index).
 447         (parse_reg_list): Update for new arm_reg_parse args.
 448         (parse_vfp_reg_list): Allow parsing of Neon D/Q register lists.
 449         (parse_neon_el_struct_list): New function. Parse element/structure
 450         register lists for VLD<n>/VST<n> instructions.
 451         (s_arm_unwind_save_vfp): Update for new parse_vfp_reg_list args.
 452         (s_arm_unwind_save_mmxwr): Likewise.
 453         (s_arm_unwind_save_mmxwcg): Likewise.
 454         (s_arm_unwind_movsp): Likewise.
 455         (s_arm_unwind_setfp): Likewise.
 456         (parse_big_immediate): New function. Parse an immediate, which may be
 457         64 bits wide. Put results in inst.operands[i].
 458         (parse_shift): Update for new arm_reg_parse args.
 459         (parse_address): Likewise. Add parsing of alignment specifiers.
 460         (parse_neon_mov): Parse the operands of a VMOV instruction.
 461         (operand_parse_code): Add OP_RND, OP_RNQ, OP_RNDQ, OP_RNSC, OP_NRDLST,
 462         OP_NSTRLST, OP_NILO, OP_RNDQ_I0, OP_RR_RNSC, OP_RNDQ_RNSC, OP_RND_RNSC,
 463         OP_VMOV, OP_RNDQ_IMVNb, OP_RNDQ_I63b, OP_I0, OP_I16z, OP_I32z, OP_I64,
 464         OP_I64z, OP_oI32b, OP_oRND, OP_oRNQ, OP_oRNDQ.
 465         (parse_operands): Handle new codes above.
 466         (encode_arm_vfp_sp_reg): Rename to...
 467         (encode_arm_vfp_reg): ...this. Handle D regs (0-31) too. Complain if
 468         selected VFP version only supports D0-D15.
 469         (do_vfp_sp_monadic, do_vfp_sp_dyadic, do_vfp_sp_compare_z)
 470         (do_vfp_dp_sp_cvt, do_vfp_reg_from_sp, do_vfp_reg2_from_sp2)
 471         (do_vfp_sp_from_reg, do_vfp_sp2_from_reg2, do_vfp_sp_ldst)
 472         (do_vfp_dp_ldst, vfp_sp_ldstm, vfp_dp_ldstm): Update for new
 473         encode_arm_vfp_reg name, and allow 32 D regs.
 474         (do_vfp_dp_rd_rm, do_vfp_dp_rn_rd, do_vfp_dp_rd_rn, do_vfp_dp_rd_rn_rm)
 475         (do_vfp_rm_rd_rn): New functions to encode VFP insns allowing 32 D
 476         regs.
 477         (do_vfp_sp_const, do_vfp_dp_const, vfp_conv, do_vfp_sp_conv_16)
 478         (do_vfp_dp_conv_16, do_vfp_sp_conv_32, do_vfp_dp_conv_32): Handle
 479         constant-load and conversion insns introduced with VFPv3.
 480         (neon_tab_entry): New struct.
 481         (NEON_ENC_TAB): Bit patterns for overloaded Neon instructions, and
 482         those which are the targets of pseudo-instructions.
 483         (neon_opc): Enumerate opcodes, use as indices into...
 484         (neon_enc_tab): ...this. Hold data from NEON_ENC_TAB.
 485         (NEON_ENC_INTEGER, NEON_ENC_ARMREG, NEON_ENC_POLY, NEON_ENC_FLOAT)
 486         (NEON_ENC_SCALAR, NEON_ENC_IMMED, NEON_ENC_INTERLV, NEON_ENC_LANE)
 487         (NEON_ENC_DUP): Define meaningful helper macros to look up values in
 488         neon_enc_tab.
 489         (neon_shape): Enumerate shapes (permitted register widths, etc.) for
 490         Neon instructions.
 491         (neon_type_mask): New. Compact type representation for type checking.
 492         (N_SU_ALL, N_SU_32, N_SU_16_64, N_SUF_32, N_I_ALL, N_IF_32): Common
 493         permitted type combinations.
 494         (N_IGNORE_TYPE): New macro.
 495         (neon_check_shape): New function. Check an instruction shape for
 496         multiple alternatives. Return the specific shape for the current
 497         instruction.
 498         (neon_modify_type_size): New function. Modify a vector type and size,
 499         depending on the bit mask in argument 1.
 500         (neon_type_promote): New function. Convert a given "key" type (of an
 501         operand) into the correct type for a different operand, based on a bit
 502         mask.
 503         (type_chk_of_el_type): New function. Convert a type and size into the
 504         compact representation used for type checking.
 505         (el_type_of_type_ckh): New function. Reverse of above (only when a
 506         single bit is set in the bit mask).
 507         (modify_types_allowed): New function. Alter a mask of allowed types
 508         based on a bit mask of modifications.
 509         (neon_check_type): New function. Check the type of the current
 510         instruction against the variable argument list. The "key" type of the
 511         instruction is returned.
 512         (neon_dp_fixup): New function. Fill in and modify instruction bits for
 513         a Neon data-processing instruction depending on whether we're in ARM
 514         mode or Thumb-2 mode.
 515         (neon_logbits): New function.
 516         (neon_three_same, neon_two_same, do_neon_dyadic_i_su)
 517         (do_neon_dyadic_i64_su, neon_imm_shift, do_neon_shl_imm)
 518         (do_neon_qshl_imm, neon_cmode_for_logic_imm, neon_bits_same_in_bytes)
 519         (neon_squash_bits, neon_is_quarter_float, neon_qfloat_bits)
 520         (neon_cmode_for_move_imm, neon_write_immbits, neon_invert_size)
 521         (do_neon_logic, do_neon_bitfield, neon_dyadic, do_neon_dyadic_if_su)
 522         (do_neon_dyadic_if_su_d, do_neon_dyadic_if_i, do_neon_dyadic_if_i_d)
 523         (do_neon_addsub_if_i, neon_exchange_operands, neon_compare)
 524         (do_neon_cmp, do_neon_cmp_inv, do_neon_ceq, neon_scalar_for_mul)
 525         (neon_mul_mac, do_neon_mac_maybe_scalar, do_neon_tst, do_neon_mul)
 526         (do_neon_qdmulh, do_neon_fcmp_absolute, do_neon_fcmp_absolute_inv)
 527         (do_neon_step, do_neon_abs_neg, do_neon_sli, do_neon_sri)
 528         (do_neon_qshlu_imm, do_neon_qmovn, do_neon_qmovun)
 529         (do_neon_rshift_sat_narrow, do_neon_rshift_sat_narrow_u, do_neon_movn)
 530         (do_neon_rshift_narrow, do_neon_shll, neon_cvt_flavour, do_neon_cvt)
 531         (neon_move_immediate, do_neon_mvn, neon_mixed_length)
 532         (do_neon_dyadic_long, do_neon_abal, neon_mac_reg_scalar_long)
 533         (do_neon_mac_maybe_scalar_long, do_neon_dyadic_wide, do_neon_vmull)
 534         (do_neon_ext, do_neon_rev, do_neon_dup, do_neon_mov)
 535         (do_neon_rshift_round_imm, do_neon_movl, do_neon_trn, do_neon_zip_uzp)
 536         (do_neon_sat_abs_neg, do_neon_pair_long, do_neon_recip_est)
 537         (do_neon_cls, do_neon_clz, do_neon_cnt, do_neon_swp, do_neon_tbl_tbx)
 538         (do_neon_ldm_stm, do_neon_ldr_str, do_neon_ld_st_interleave)
 539         (neon_alignment_bit, do_neon_ld_st_lane, do_neon_ld_dup)
 540         (do_neon_ldx_stx): New functions. Neon bit encoding and encoding
 541         helpers.
 542         (parse_neon_type): New function. Parse Neon type specifier.
 543         (opcode_lookup): Allow parsing of Neon type specifiers.
 544         (REGNUM2, REGSETH, REGSET2): New macros.
 545         (reg_names): Add new VFPv3 and Neon registers.
 546         (NUF, nUF, NCE, nCE): New macros for opcode table.
 547         (insns): More VFP registers allowed in fcpyd, fmdhr, fmdlr, fmrdh,
 548         fmrdl, fabsd, fnegd, fsqrtd, faddd, fsubd, fmuld, fdivd, fmacd, fmscd,
 549         fnmuld, fnmacd, fnmscd, fcmpd, fcmpzd, fcmped, fcmpezd, fmdrr, fmrrd.
 550         Add Neon instructions vaba, vhadd, vrhadd, vhsub, vqadd, vqsub, vrshl,
 551         vqrshl, vshl, vqshl{u}, vand, vbic, vorr, vorn, veor, vbsl, vbit, vbif,
 552         vabd, vmax, vmin, vcge, vcgt, vclt, vcle, vceq, vpmax, vpmin, vmla,
 553         vmls, vpadd, vadd, vsub, vtst, vmul, vqdmulh, vqrdmulh, vacge, vacgt,
 554         vaclt, vacle, vrecps, vrsqrts, vabs, vneg, v{r}shr,  v{r}sra, vsli,
 555         vsri, vqshrn, vq{r}shr{u}n, v{r}shrn, vshll, vcvt, vmov, vmvn, vabal,
 556         vabdl, vaddl, vsubl, vmlal, vmlsl, vaddw, vsubw, v{r}addhn, v{r}subhn,
 557         vqdmlal, vqdmlsl, vqdmull, vmull, vext, vrev64, vrev32, vrev16, vdup,
 558         vmovl, v{q}movn, vzip, vuzp, vqabs, vqneg, vpadal, vpaddl, vrecpe,
 559         vrsqrte, vcls, vclz, vcnt, vswp, vtrn, vtbl, vtbx, vldm, vstm, vldr,
 560         vstr, vld[1234], vst[1234], fconst[sd], f[us][lh]to[sd],
 561         fto[us][lh][sd].
 562         (tc_arm_regname_to_dw2regnum): Update for arm_reg_parse args.
 563         (arm_cpu_option_table): Add Neon and VFPv3 to Cortex-A8.
 564         (arm_option_cpu_value): Add vfp3 and neon.
 565         (aeabi_set_public_attributes): Support VFPv3 and NEON attributes. Fix
 566         VFPv1 attribute.
 567
 568 2006-04-25  Bob Wilson  <bob.wilson@acm.org>
 569
 570         * config/xtensa-relax.c (widen_spec_list): Use new "WIDE.<opcode>"
 571         syntax instead of hardcoded opcodes with ".w18" suffixes.
 572         (wide_branch_opcode): New.
 573         (build_transition): Use it to check for wide branch opcodes with
 574         either ".w18" or ".w15" suffixes.
 575
 576 2006-04-25  Bob Wilson  <bob.wilson@acm.org>
 577
 578         * config/tc-xtensa.c (xtensa_create_literal_symbol,
 579         xg_assemble_literal, xg_assemble_literal_space): Do not set the
 580         frag's is_literal flag.
 581
 582 2006-04-25  Bob Wilson  <bob.wilson@acm.org>
 583
 584         * config/xtensa-relax.c (XCHAL_HAVE_WIDE_BRANCHES): Provide default.
 585
 586 2006-04-23  Kazu Hirata  <kazu@codesourcery.com>
 587
 588         * config/obj-coff.c, config/tc-arm.c, config/tc-bfin.c,
 589         config/tc-cris.c, config/tc-crx.c, config/tc-i386.c,
 590         config/tc-ia64.c, config/tc-maxq.c, config/tc-maxq.h,
 591         config/tc-mips.c, config/tc-msp430.c, config/tc-sh.c,
 592         config/tc-tic4x.c, config/tc-xtensa.c: Fix comment typos.
 593
 594 2005-04-20  Paul Brook  <paul@codesourcery.com>
 595
 596         * config/tc-arm.c (s_arm_arch, s_arm_cpu, s_arm_fpu): Enable for
 597         all targets.
 598         (md_pseudo_table): Enable .arch, .cpu and .fpu for all targets.
 599
 600 2006-04-19  Alan Modra  <amodra@bigpond.net.au>
 601
 602         * Makefile.am (CPU_TYPES): Add maxq and mt.  Sort.
 603         (CPU_OBJ_VALID): Change sense of COFF test to default to invalid.
 604         Make some cpus unsupported on ELF.  Run "make dep-am".
 605         * Makefile.in: Regenerate.
 606
 607 2006-04-19  Alan Modra  <amodra@bigpond.net.au>
 608
 609         * configure.in (--enable-targets): Indent help message.
 610         * configure: Regenerate.
 611
 612 2006-04-18  H.J. Lu  <hongjiu.lu@intel.com>
 613
 614         PR gas/2533
 615         * config/tc-i386.c (i386_immediate): Check illegal immediate
 616         register operand.
 617
 618 2006-04-18  Alan Modra  <amodra@bigpond.net.au>
 619
 620         * config/tc-i386.c: Formatting.
 621         (output_disp, output_imm): ISO C90 params.
 622
 623         * frags.c (frag_offset_fixed_p): Constify args.
 624         * frags.h (frag_offset_fixed_p): Ditto.
 625
 626         * config/tc-dlx.h (tc_coff_symbol_emit_hook): Delete.
 627         (COFF_MAGIC): Delete.
 628
 629         * config/tc-xc16x.h (TC_LINKRELAX_FIXUP): Delete.
 630
 631 2006-04-16  Daniel Jacobowitz  <dan@codesourcery.com>
 632
 633         * po/POTFILES.in: Regenerated.
 634
 635 2006-04-16  Mark Mitchell  <mark@codesourcery.com>
 636
 637         * doc/as.texinfo: Mention that some .type syntaxes are not
 638         supported on all architectures.
 639
 640 2006-04-14  Sterling Augustine  <sterling@tensilica.com>
 641
 642         * config/tc-xtensa.c (emit_single_op): Do not relax MOVI
 643         instructions when such transformations have been disabled.
 644
 645 2006-04-10  Sterling Augustine  <sterling@tensilica.com>
 646
 647         * config/tc-xtensa.c (xg_assemble_vliw_tokens): Record loop target
 648         symbols in RELAX[_CHECK]_ALIGN_NEXT_OPCODE frags.
 649         (xtensa_fix_close_loop_end_frags): Use the recorded values instead of
 650         decoding the loop instructions.  Remove current_offset variable.
 651         (xtensa_fix_short_loop_frags): Likewise.
 652         (min_bytes_to_other_loop_end): Remove current_offset argument.
 653
 654 2006-04-09  Arnold Metselaar  <arnold.metselaar@planet.nl>
 655
 656         * config/tc-z80.c (z80_optimize_expr): Removed.
 657         * config/tc-z80.h (z80_optimize_expr, md_optimize_expr): Removed.
 658
 659 2006-04-07  Joerg Wunsch <j.gnu@uriah.heep.sax.de>
 660
 661         * gas/config/tc-avr.c (mcu_types): Add support for attiny261,
 662         attiny461, attiny861, attiny25, attiny45, attiny85,attiny24,
 663         attiny44, attiny84, at90pwm2, at90pwm3, atmega164, atmega324,
 664         atmega644, atmega329, atmega3290, atmega649, atmega6490,
 665         atmega406, atmega640, atmega1280, atmega1281, at90can32,
 666         at90can64, at90usb646, at90usb647, at90usb1286 and
 667         at90usb1287.
 668         Move atmega48 and atmega88 from AVR_ISA_M8 to AVR_ISA_PWMx.
 669
 670 2006-04-07  Paul Brook  <paul@codesourcery.com>
 671
 672         * config/tc-arm.c (parse_operands): Set default error message.
 673
 674 2006-04-07  Paul Brook  <paul@codesourcery.com>
 675
 676         * config/tc-arm.c (parse_tb): Set inst.error before returning FAIL.
 677
 678 2006-04-07  Paul Brook  <paul@codesourcery.com>
 679
 680         * config/tc-arm.c (md_apply_fix): Set H bit on blx instruction.
 681
 682 2006-04-07  Paul Brook  <paul@codesourcery.com>
 683
 684         * config/tc-arm.c (THUMB2_LOAD_BIT): Define.
 685         (move_or_literal_pool): Handle Thumb-2 instructions.
 686         (do_t_ldst): Call move_or_literal_pool for =N addressing modes.
 687
 688 2006-04-07  Alan Modra  <amodra@bigpond.net.au>
 689
 690         PR 2512.
 691         * config/tc-i386.c (match_template): Move 64-bit operand tests
 692         inside loop.
 693
 694 2006-04-06  Carlos O'Donell  <carlos@codesourcery.com>
 695
 696         * po/Make-in: Add install-html target.
 697         * Makefile.am: Add install-html and install-html-recursive targets.
 698         * Makefile.in: Regenerate.
 699         * configure.in: AC_SUBST datarootdir, docdir, htmldir.
 700         * configure: Regenerate.
 701         * doc/Makefile.am: Add install-html and install-html-am targets.
 702         * doc/Makefile.in: Regenerate.
 703
 704 2006-04-06  Alan Modra  <amodra@bigpond.net.au>
 705
 706         * frags.c (frag_offset_fixed_p): Reinitialise offset before
 707         second scan.
 708
 709 2006-04-05  Richard Sandiford  <richard@codesourcery.com>
 710             Daniel Jacobowitz  <dan@codesourcery.com>
 711
 712         * config/tc-sparc.c (sparc_target_format): Handle TE_VXWORKS.
 713         (GOTT_BASE, GOTT_INDEX): New.
 714         (tc_gen_reloc): Don't alter relocations against GOTT_BASE and
 715         GOTT_INDEX when generating VxWorks PIC.
 716         * configure.tgt (sparc*-*-vxworks*): Remove this special case;
 717         use the generic *-*-vxworks* stanza instead.
 718
 719 2006-04-04  Alan Modra  <amodra@bigpond.net.au>
 720
 721         PR 997
 722         * frags.c (frag_offset_fixed_p): New function.
 723         * frags.h (frag_offset_fixed_p): Declare.
 724         * expr.c (expr): Use frag_offset_fixed_p when simplifying subtraction.
 725         (resolve_expression): Likewise.
 726
 727 2006-04-03  Sterling Augustine  <sterling@tensilica.com>
 728
 729         * config/tc-xtensa.c (init_op_placement_info_table): Check for formats
 730         of the same length but different numbers of slots.
 731
 732 2006-03-30  Andreas Schwab  <schwab@suse.de>
 733
 734         * configure.in: Fix help string for --enable-targets option.
 735         * configure: Regenerate.
 736
 737 2006-03-28  Nathan Sidwell  <nathan@codesourcery.com>
 738
 739         * gas/config/tc-m68k.c (find_cf_chip): Merge into ...
 740         (m68k_ip): ... here.  Use for all chips.  Protect against buffer
 741         overrun and avoid excessive copying.
 742
 743         * config/tc-m68k.c (m68000_control_regs, m68010_control_regs,
 744         m68020_control_regs, m68040_control_regs, m68060_control_regs,
 745         mcf_control_regs, mcf5208_control_regs, mcf5213_control_regs,
 746         mcf5329_control_regs, mcf5249_control_regs, mcf528x_control_regs,
 747         mcfv4e_control_regs, m68010_control_regs): Rename and reorder to ...
 748         (m68000_ctrl, m68010_ctrl, m68020_ctrl, m68040_ctrl, m68060_ctrl,
 749         mcf_ctrl, mcf5208_ctrl, mcf5213_ctrl, mcf5235_ctrl, mcf5249_ctrl,
 750         mcf5216_ctrl, mcf5250_ctrl, mcf5271_ctrl, mcf5272_ctrl,
 751         mcf5282_ctrl, mcfv4e_ctrl): ... these.
 752         (mcf5275_ctrl, mcf5329_ctrl, mcf5373_ctrl): New.
 753         (struct m68k_cpu): Change chip field to control_regs.
 754         (current_chip): Remove.
 755         (control_regs): New.
 756         (m68k_archs, m68k_extensions): Adjust.
 757         (m68k_cpus): Reorder to be in cpu number order.  Adjust.
 758         (CPU_ALLOW_MC, CPU_ALLOW_NEGATION): Remove.
 759         (find_cf_chip): Reimplement for new organization of cpu table.
 760         (select_control_regs): Remove.
 761         (mri_chip): Adjust.
 762         (struct save_opts): Save control regs, not chip.
 763         (s_save, s_restore): Adjust.
 764         (m68k_lookup_cpu): Give deprecated warning when necessary.
 765         (m68k_init_arch): Adjust.
 766         (md_show_usage): Adjust for new cpu table organization.
 767
 768 2006-03-25  Bernd Schmidt  <bernd.schmidt@analog.com>
 769
 770         * config/bfin-defs.h (Expr_Node_Type enum): Add Expr_Node_GOT_Reloc.
 771         * config/bfin-lex.l: Recognize GOT17M4 and FUNCDESC_GOT17M4.
 772         * config/bfin-parse.y: Include "libbfd.h", "elf/common.h" and
 773         "elf/bfin.h".
 774         (GOT17M4, FUNCDESC_GOT17M4): New tokens of type <value>.
 775         (any_gotrel): New rule.
 776         (got): Use it, and create Expr_Node_GOT_Reloc nodes.
 777         * config/tc-bfin.c: Include "libbfd.h", "elf/common.h" and
 778         "elf/bfin.h".
 779         (DEFAULT_FLAGS, bfin_flags, bfin_pic_flag): New.
 780         (bfin_pic_ptr): New function.
 781         (md_pseudo_table): Add it for ".picptr".
 782         (OPTION_FDPIC): New macro.
 783         (md_longopts): Add -mfdpic.
 784         (md_parse_option): Handle it.
 785         (md_begin): Set BFD flags.
 786         (md_apply_fix3, bfin_fix_adjustable): Handle new relocs.
 787         (bfin_gen_ldstidxi): Adjust to match the trees that the parser gives
 788         us for GOT relocs.
 789         * Makefile.am (bfin-parse.o): Update dependencies.
 790         (DEPTC_bfin_elf): Likewise.
 791         * Makefile.in: Regenerate.
 792
 793 2006-03-25  Richard Sandiford  <richard@codesourcery.com>
 794
 795         * config/tc-m68k.c (m68k_cpus): Change cpu_cf5208 entries to use
 796         mcfemac instead of mcfmac.
 797
 798 2006-03-23  Michael Matz  <matz@suse.de>
 799
 800         * config/tc-i386.c (type_names): Correct placement of 'static'.
 801         (reloc): Map some more relocs to their 64 bit counterpart when
 802         size is 8.
 803         (output_insn): Work around breakage if DEBUG386 is defined.
 804         (output_disp): A BFD_RELOC_64 with GOT_symbol as operand also
 805         needs to be mapped to BFD_RELOC_X86_64_GOTPC64 or
 806         BFD_RELOC_X86_64_GOTPC32.  Also x86-64 handles pcrel addressing
 807         different from i386.
 808         (output_imm): Ditto.
 809         (lex_got): Recognize @PLTOFF and @GOTPLT.  Make @GOT accept also
 810         Imm64.
 811         (md_convert_frag): Jumps can now be larger than 2GB away, error
 812         out in that case.
 813         (tc_gen_reloc): New relocs are passed through.  BFD_RELOC_64
 814         and BFD_RELOC_64_PCREL are mapped to BFD_RELOC_X86_64_GOTPC64.
 815
 816 2006-03-22  Richard Sandiford  <richard@codesourcery.com>
 817             Daniel Jacobowitz  <dan@codesourcery.com>
 818             Phil Edwards  <phil@codesourcery.com>
 819             Zack Weinberg  <zack@codesourcery.com>
 820             Mark Mitchell  <mark@codesourcery.com>
 821             Nathan Sidwell  <nathan@codesourcery.com>
 822
 823         * config/tc-mips.c (mips_target_format): Handle vxworks targets.
 824         (md_begin): Complain about -G being used for PIC.  Don't change
 825         the text, data and bss alignments on VxWorks.
 826         (reloc_needs_lo_p): Don't return true for R_MIPS_GOT16 when
 827         generating VxWorks PIC.
 828         (load_address): Extend SVR4_PIC handling to VXWORKS_PIC.
 829         (macro): Likewise, but do not treat la $25 specially for
 830         VxWorks PIC, and do not handle jal.
 831         (OPTION_MVXWORKS_PIC): New macro.
 832         (md_longopts): Add -mvxworks-pic.
 833         (md_parse_option): Don't complain about using PIC and -G together here.
 834         Handle OPTION_MVXWORKS_PIC.
 835         (md_estimate_size_before_relax): Always use the first relaxation
 836         sequence on VxWorks.
 837         * config/tc-mips.h (VXWORKS_PIC): New.
 838
 839 2006-03-21  Paul Brook  <paul@codesourcery.com>
 840
 841         * config/tc-arm.c (md_apply_fix): Fix typo in offset mask.
 842
 843 2006-03-21  Sterling Augustine  <sterling@tensilica.com>
 844
 845         * config/tc-xtensa.c (enforce_three_byte_loop_align): New flag.
 846         (xtensa_setup_hw_workarounds): Set this new flag for older hardware.
 847         (get_loop_align_size): New.
 848         (xtensa_end): Skip xtensa_mark_narrow_branches when not aligning.
 849         (xtensa_mark_zcl_first_insns): Prevent widening of first loop frag.
 850         (get_text_align_power): Rewrite to handle inputs in the range 2-8.
 851         (get_noop_aligned_address): Use get_loop_align_size.
 852         (get_aligned_diff): Likewise.
 853
 854 2006-03-21  Paul Brook  <paul@codesourcery.com>
 855
 856         * config/tc-arm.c (insns): Correct opcodes for ldrbt and strbt.
 857
 858 2006-03-20  Paul Brook  <paul@codesourcery.com>
 859
 860         * config/tc-arm.c (BAD_BRANCH, BAD_NOT_IT): Define.
 861         (do_t_branch): Encode branches inside IT blocks as unconditional.
 862         (do_t_cps): New function.
 863         (do_t_blx, do_t_bkpt, do_t_branch23, do_t_bx, do_t_bxj, do_t_cpsi,
 864         do_t_czb, do_t_it, do_t_setend, do_t_tb): Add IT constaints.
 865         (opcode_lookup): Allow conditional suffixes on all instructions in
 866         Thumb mode.
 867         (md_assemble): Advance condexec state before checking for errors.
 868         (insns): Use do_t_cps.
 869
 870 2006-03-20  Paul Brook  <paul@codesourcery.com>
 871
 872         * config/tc-arm.c (output_relax_insn): Call dwarf2_emit_insn before
 873         outputting the insn.
 874
 875 2006-03-18  Jan-Benedict Glaw  <jbglaw@lug-owl.de>
 876
 877         * config/tc-vax.c: Update copyright year.
 878         * config/tc-vax.h: Likewise.
 879
 880 2006-03-18  Jan-Benedict Glaw  <jbglaw@lug-owl.de>
 881
 882         * config/tc-vax.c (md_chars_to_number): Used only locally, so
 883         make it static.
 884         * config/tc-vax.h (md_chars_to_number): Remove obsolete declaration.
 885
 886 2006-03-17  Paul Brook  <paul@codesourcery.com>
 887
 888         * config/tc-arm.c (insns): Add ldm and stm.
 889
 890 2006-03-17  Ben Elliston  <bje@au.ibm.com>
 891
 892         PR gas/2446
 893         * doc/as.texinfo (Ident): Document this directive more thoroughly.
 894
 895 2006-03-16  Paul Brook  <paul@codesourcery.com>
 896
 897         * config/tc-arm.c (insns): Add "svc".
 898
 899 2006-03-13  Bob Wilson  <bob.wilson@acm.org>
 900
 901         * config/tc-xtensa.c (xg_translate_sysreg_op): Remove has_underbar
 902         flag and avoid double underscore prefixes.
 903
 904 2006-03-10  Paul Brook  <paul@codesourcery.com>
 905
 906         * config/tc-arm.c (md_begin): Handle EABIv5.
 907         (arm_eabis): Add EF_ARM_EABI_VER5.
 908         * doc/c-arm.texi: Document -meabi=5.
 909
 910 2006-03-10  Ben Elliston  <bje@au.ibm.com>
 911
 912         * app.c (do_scrub_chars): Simplify string handling.
 913
 914 2006-03-07  Richard Sandiford  <richard@codesourcery.com>
 915             Daniel Jacobowitz  <dan@codesourcery.com>
 916             Zack Weinberg  <zack@codesourcery.com>
 917             Nathan Sidwell  <nathan@codesourcery.com>
 918             Paul Brook  <paul@codesourcery.com>
 919             Ricardo Anguiano  <anguiano@codesourcery.com>
 920             Phil Edwards  <phil@codesourcery.com>
 921
 922         * config/tc-arm.c (md_apply_fix): Install a value of zero into a
 923         BFD_RELOC_ARM_OFFSET_IMM field if we're going to generate a RELA
 924         R_ARM_ABS12 reloc.
 925         (tc_gen_reloc): Keep the original fx_offset for RELA pc-relative
 926         relocs, but adjust by md_pcrel_from_section.  Create R_ARM_ABS12
 927         relocations for BFD_RELOC_ARM_OFFSET_IMM on RELA targets.
 928
 929 2006-03-06  Bob Wilson  <bob.wilson@acm.org>
 930
 931         * config/tc-xtensa.c (xtensa_post_relax_hook): Generate literal tables
 932         even when using the text-section-literals option.
 933
 934 2006-03-06  Nathan Sidwell  <nathan@codesourcery.com>
 935
 936         * config/tc-m68k.c (m68k_extensions): Allow 'float' on both m68k
 937         and cf.
 938         (m68k_ip): <case 'J'> Check we have some control regs.
 939         (md_parse_option): Allow raw arch switch.
 940         (m68k_init_arch): Better detection of arch/cpu mismatch.  Detect
 941         whether 68881 or cfloat was meant by -mfloat.
 942         (md_show_usage): Adjust extension display.
 943         (m68k_elf_final_processing): Adjust.
 944
 945 2006-03-03  Bjoern Haase  <bjoern.m.haase@web.de>
 946
 947         * config/tc-avr.c (avr_mod_hash_value): New function.
 948         (md_apply_fix, exp_mod): Use BFD_RELOC_HH8_LDI and
 949         BFD_RELOC_MS8_LDI for hlo8() and hhi8()
 950         (md_begin): Set linkrelax variable to 1, use avr_mod_hash_value
 951         instead of int avr_ldi_expression: use avr_mod_hash_value instead
 952         of (int).
 953         (tc_gen_reloc): Handle substractions of symbols, if possible do
 954         fixups, abort otherwise.
 955         * config/tc-avr.h (TC_LINKRELAX_FIXUP, TC_VALIDATE_FIX,
 956         tc_fix_adjustable): Define.
 957
 958 2006-03-02  James E Wilson  <wilson@specifix.com>
 959
 960         * config/tc-ia64.c (emit_one_bundle): For IA64_OPCODE_LAST, if we
 961         change the template, then clear md.slot[curr].end_of_insn_group.
 962
 963 2006-02-28  Jan Beulich  <jbeulich@novell.com>
 964
 965         * macro.c (get_any_string): Don't insert quotes for <>-quoted input.
 966
 967 2006-02-28  Jan Beulich  <jbeulich@novell.com>
 968
 969         PR/1070
 970         * macro.c (getstring): Don't treat parentheses special anymore.
 971         (get_any_string): Don't consider '(' and ')' as quoting anymore.
 972         Special-case '(', ')', '[', and ']' when dealing with non-quoting
 973         characters.
 974
 975 2006-02-28  Mat <mat@csail.mit.edu>
 976
 977         * dwarf2dbg.c (get_filenum): Don't inadvertently decrease files_in_use.
 978
 979 2006-02-27  Jakub Jelinek  <jakub@redhat.com>
 980
 981         * dw2gencfi.c (struct fde_entry, struct cie_entry): Add signal_frame
 982         field.
 983         (CFI_signal_frame): Define.
 984         (cfi_pseudo_table): Add .cfi_signal_frame.
 985         (dot_cfi): Handle CFI_signal_frame.
 986         (output_cie): Handle cie->signal_frame.
 987         (select_cie_for_fde): Don't share CIE if signal_frame flag is
 988         different.  Copy signal_frame from FDE to newly created CIE.
 989         * doc/as.texinfo: Document .cfi_signal_frame.
 990
 991 2006-02-27  Carlos O'Donell  <carlos@codesourcery.com>
 992
 993         * doc/Makefile.am: Add html target.
 994         * doc/Makefile.in: Regenerate.
 995         * po/Make-in: Add html target.
 996
 997 2006-02-27  H.J. Lu <hongjiu.lu@intel.com>
 998
 999         * config/tc-i386.c (output_insn): Support Intel Merom New
1000         Instructions.
1001
1002         * config/tc-i386.h (CpuMNI): New.
1003         (CpuUnknownFlags): Add CpuMNI.
1004
1005 2006-02-24  David S. Miller  <davem@sunset.davemloft.net>
1006
1007         * config/tc-sparc.c (priv_reg_table): Add entry for "gl".
1008         (hpriv_reg_table): New table for hyperprivileged registers.
1009         (sparc_ip): New cases '$' and '%' for wrhpr/rdhpr hyperprivileged
1010         register encoding.
1011
1012 2006-02-24  DJ Delorie  <dj@redhat.com>
1013
1014         * config/tc-m32c.h (md_apply_fix): Define to m32c_apply_fix.
1015         (tc_gen_reloc): Don't define.
1016         * config/tc-m32c.c (rl_for, relaxable): New convenience macros.
1017         (OPTION_LINKRELAX): New.
1018         (md_longopts): Add it.
1019         (m32c_relax): New.
1020         (md_parse_options): Set it.
1021         (md_assemble): Emit relaxation relocs as needed.
1022         (md_convert_frag): Emit relaxation relocs as needed.
1023         (md_cgen_lookup_reloc): Add LAB_8_8 and LAB_8_16.
1024         (m32c_apply_fix): New.
1025         (tc_gen_reloc): New.
1026         (m32c_force_relocation): Force out jump relocs when relaxing.
1027         (m32c_fix_adjustable): Return false if relaxing.
1028
1029 2006-02-24  Paul Brook  <paul@codesourcery.com>
1030
1031         * config/arm/tc-arm.c (arm_ext_v6_notm, arm_ext_div, arm_ext_v7,
1032         arm_ext_v7a, arm_ext_v7r, arm_ext_v7m): New variables.
1033         (struct asm_barrier_opt): Define.
1034         (arm_v7m_psr_hsh, arm_barrier_opt_hsh): New variables.
1035         (parse_psr): Accept V7M psr names.
1036         (parse_barrier): New function.
1037         (enum operand_parse_code): Add OP_oBARRIER.
1038         (parse_operands): Implement OP_oBARRIER.
1039         (do_barrier): New function.
1040         (do_dbg, do_pli, do_t_barrier, do_t_dbg, do_t_div): New functions.
1041         (do_t_cpsi): Add V7M restrictions.
1042         (do_t_mrs, do_t_msr): Validate V7M variants.
1043         (md_assemble): Check for NULL variants.
1044         (v7m_psrs, barrier_opt_names): New tables.
1045         (insns): Add V7 instructions.  Mark V6 instructions absent from V7M.
1046         (md_begin): Initialize arm_v7m_psr_hsh and arm_barrier_opt_hsh.
1047         (arm_cpu_option_table): Add Cortex-M3, R4 and A8.
1048         (arm_arch_option_table): Add armv7, armv7a, armv7r and armv7m.
1049         (struct cpu_arch_ver_table): Define.
1050         (cpu_arch_ver): New.
1051         (aeabi_set_public_attributes): Use cpu_arch_ver.  Set
1052         Tag_CPU_arch_profile.
1053         * doc/c-arm.texi: Document new cpu and arch options.
1054
1055 2006-02-23  H.J. Lu  <hongjiu.lu@intel.com>
1056
1057         * config/tc-ia64.c (operand_match): Handle IA64_OPND_IMMU5b.
1058
1059 2006-02-23  H.J. Lu  <hongjiu.lu@intel.com>
1060
1061         * config/tc-ia64.c: Update copyright years.
1062
1063 2006-02-22  H.J. Lu  <hongjiu.lu@intel.com>
1064
1065         * config/tc-ia64.c (specify_resource): Add the rule 17 from
1066         SDM 2.2.
1067
1068 2005-02-22  Paul Brook  <paul@codesourcery.com>
1069
1070         * config/tc-arm.c (do_pld): Remove incorrect write to
1071         inst.instruction.
1072         (encode_thumb32_addr_mode): Use correct operand.
1073
1074 2006-02-21  Paul Brook  <paul@codesourcery.com>
1075
1076         * config/tc-arm.c (md_apply_fix): Fix off-by-one errors.
1077
1078 2006-02-17  Shrirang Khisti  <shrirangk@kpitcummins.com>
1079             Anil Paranjape   <anilp1@kpitcummins.com>
1080             Shilin Shakti    <shilins@kpitcummins.com>
1081
1082         * Makefile.am: Add xc16x related entry.
1083         * Makefile.in: Regenerate.
1084         * configure.in: Added xc16x related entry.
1085         * configure: Regenerate.
1086         * config/tc-xc16x.h: New file
1087         * config/tc-xc16x.c: New file
1088         * doc/c-xc16x.texi: New file for xc16x
1089         * doc/all.texi: Entry for xc16x
1090         * doc/Makefile.texi: Added c-xc16x.texi
1091         * NEWS: Announce the support for the new target.
1092
1093 2006-02-16  Nick Hudson  <nick.hudson@dsl.pipex.com>
1094
1095         * configure.tgt: set emulation for mips-*-netbsd*
1096
1097 2006-02-14  Jakub Jelinek  <jakub@redhat.com>
1098
1099         * config.in: Rebuilt.
1100
1101 2006-02-13  Bob Wilson  <bob.wilson@acm.org>
1102
1103         * config/tc-xtensa.c (xg_add_opcode_fix): Number operands starting
1104         from 1, not 0, in error messages.
1105         (md_assemble): Simplify special-case check for ENTRY instructions.
1106         (tinsn_has_invalid_symbolic_operands): Do not include opcode and
1107         operand in error message.
1108
1109 2006-02-13  Joseph S. Myers  <joseph@codesourcery.com>
1110
1111         * configure.tgt (arm-*-linux-gnueabi*): Change to
1112         arm-*-linux-*eabi*.
1113
1114 2006-02-10  Nick Clifton  <nickc@redhat.com>
1115
1116         * config/tc-crx.c (check_range): Ensure that the sign bit of a
1117         32-bit value is propagated into the upper bits of a 64-bit long.
1118
1119         * config/tc-arc.c (init_opcode_tables): Fix cast.
1120         (arc_extoper, md_operand): Likewise.
1121
1122 2006-02-09  David Heine  <dlheine@tensilica.com>
1123
1124         * config/tc-xtensa.c (xg_assembly_relax): Increment steps_taken for
1125         each relaxation step.
1126
1127 2006-02-09  Eric Botcazou  <ebotcazou@libertysurf.fr>
1128
1129         * configure.in (CHECK_DECLS): Add vsnprintf.
1130         * configure: Regenerate.
1131         * messages.c (errno.h, stdarg.h, varargs.h, va_list): Do not
1132         include/declare here, but...
1133         * as.h: Move code detecting VARARGS idiom to the top.
1134         (errno.h, stdarg.h, varargs.h, va_list): ...here.
1135         (vsnprintf): Declare if not already declared.
1136
1137 2006-02-08  H.J. Lu  <hongjiu.lu@intel.com>
1138
1139         * as.c (close_output_file): New.
1140         (main): Register close_output_file with xatexit before
1141         dump_statistics. Don't call output_file_close.
1142
1143 2006-02-07  Nathan Sidwell  <nathan@codesourcery.com>
1144
1145         * config/tc-m68k.c (mcf5208_control_regs, mcf5213_control_regs,
1146         mcf5329_control_regs): New.
1147         (not_current_architecture, selected_arch, selected_cpu): New.
1148         (m68k_archs, m68k_extensions): New.
1149         (archs): Renamed to ...
1150         (m68k_cpus): ... here.  Adjust.
1151         (n_arches): Remove.
1152         (md_pseudo_table): Add arch and cpu directives.
1153         (find_cf_chip, m68k_ip): Adjust table scanning.
1154         (no_68851, no_68881): Remove.
1155         (md_assemble): Lazily initialize.
1156         (select_control_regs): Adjust cpu names. Add 5208, 5213, 5329.
1157         (md_init_after_args): Move functionality to m68k_init_arch.
1158         (mri_chip): Adjust table scanning.
1159         (md_parse_option): Reimplement 'm' processing to add -march & -mcpu
1160         options with saner parsing.
1161         (m68k_lookup_cpu, m68k_set_arch, m68k_set_cpu, m68k_set_extension,
1162         m68k_init_arch): New.
1163         (s_m68k_cpu, s_m68k_arch): New.
1164         (md_show_usage): Adjust.
1165         (m68k_elf_final_processing): Set CF EF flags.
1166         * config/tc-m68k.h (m68k_init_after_args): Remove.
1167         (tc_init_after_args): Remove.
1168         * doc/c-m68k.texi (M68K-Opts): Document -march, -mcpu options.
1169         (M68k-Directives): Document .arch and .cpu directives.
1170
1171 2006-02-05  Arnold Metselaar  <arnold.metselaar@planet.nl>
1172
1173         * config/tc-z80.c (z80_start_line_hook): allow .equ and .defl as
1174         synonyms for equ and defl.
1175         (z80_cons_fix_new): New function.
1176         (emit_byte): Disallow relative jumps to absolute locations.
1177         (emit_data): Only handle defb, prototype changed, because defb is
1178         now handled as pseudo-op rather than an instruction.
1179         (instab): Entries for defb,defw,db,dw moved from here...
1180         (md_pseudo_table): ... to here, use generic cons() for defw,dw.
1181         Add entries for def24,def32,d24,d32.
1182         (md_assemble): Improved error handling.
1183         (md_apply_fix): New case BFD_RELOC_24, set fixP->fx_no_overflow to one.
1184         * config/tc-z80.h (TC_CONS_FIX_NEW): Define.
1185         (z80_cons_fix_new): Declare.
1186         * doc/c-z80.texi (defb, db): Mention warning on overflow.
1187         (def24,d24,def32,d32): New pseudo-ops.
1188
1189 2006-02-02  Paul Brook  <paul@codesourcery.com>
1190
1191         * config/tc-arm.c (do_shift): Remove Thumb-1 constraint.
1192
1193 2005-02-02  Paul Brook  <paul@codesourcery.com>
1194
1195         * config/tc-arm.c (T2_OPCODE_MASK, T2_DATA_OP_SHIFT, T2_OPCODE_AND,
1196         T2_OPCODE_BIC, T2_OPCODE_ORR, T2_OPCODE_ORN, T2_OPCODE_EOR,
1197         T2_OPCODE_ADD, T2_OPCODE_ADC, T2_OPCODE_SBC, T2_OPCODE_SUB,
1198         T2_OPCODE_RSB): Define.
1199         (thumb32_negate_data_op): New function.
1200         (md_apply_fix): Use it.
1201
1202 2006-01-31  Bob Wilson  <bob.wilson@acm.org>
1203
1204         * config/xtensa-istack.h (TInsn): Remove record_fix and sub_symbol
1205         fields.
1206         * config/tc-xtensa.h (xtensa_frag_type): Remove slot_sub_symbols field.
1207         * config/tc-xtensa.c (md_apply_fix): Check for unexpected uses of
1208         subtracted symbols.
1209         (relaxation_requirements): Add pfinish_frag argument and use it to
1210         replace setting tinsn->record_fix fields.
1211         (xg_assemble_vliw_tokens): Adjust calls to relaxation_requirements
1212         and vinsn_to_insnbuf.  Remove references to record_fix and
1213         slot_sub_symbols fields.
1214         (xtensa_mark_narrow_branches): Delete unused code.
1215         (is_narrow_branch_guaranteed_in_range): Handle expr that is not just
1216         a symbol.
1217         (convert_frag_immed): Adjust vinsn_to_insnbuf call and do not set
1218         record_fix fields.
1219         (tinsn_immed_from_frag): Remove code for handling slot_sub_symbols.
1220         (vinsn_to_insnbuf): Change use of record_fixup argument, replacing use
1221         of the record_fix field.  Simplify error messages for unexpected
1222         symbolic operands.
1223         (set_expr_symbol_offset_diff): Delete.
1224
1225 2006-01-31  Paul Brook  <paul@codesourcery.com>
1226
1227         * config/tc-arm.c (arm_reg_parse): Check if reg is non-NULL.
1228
1229 2006-01-31  Paul Brook  <paul@codesourcery.com>
1230         Richard Earnshaw <rearnsha@arm.com>
1231
1232         * config/tc-arm.c: Use arm_feature_set.
1233         (arm_ext_*, arm_arch_full, arm_arch_t2, arm_arch_none,
1234         arm_cext_iwmmxt, arm_cext_xscale, arm_cext_maverick, fpu_fpa_ext_v1,
1235         fpu_fpa_ext_v2, fpu_vfp_ext_v1xd, fpu_vfp_ext_v1, fpu_vfp_ext_v2):
1236         New variables.
1237         (insns): Use them.
1238         (md_atof, opcode_select, opcode_select, md_assemble, md_assemble,
1239         md_begin, arm_parse_extension, arm_parse_cpu, arm_parse_arch,
1240         arm_parse_fpu, arm_parse_float_abi, aeabi_set_public_attributes,
1241         s_arm_cpu, s_arm_arch, s_arm_fpu): Use macros for accessing CPU
1242         feature flags.
1243         (arm_legacy_option_table, arm_option_cpu_value_table): New types.
1244         (arm_opts): Move old cpu/arch options from here...
1245         (arm_legacy_opts): ... to here.
1246         (md_parse_option): Search arm_legacy_opts.
1247         (arm_cpus, arm_archs, arm_extensions, arm_fpus)
1248         (arm_float_abis, arm_eabis): Make const.
1249
1250 2006-01-25  Bob Wilson  <bob.wilson@acm.org>
1251
1252         * config/tc-xtensa.c (md_apply_fix): Set value to zero for PLT relocs.
1253
1254 2006-01-21  Jie Zhang  <jie.zhang@analog.com>
1255
1256         * config/bfin-parse.y (asm_1): Check value range for 16 bit immediate
1257         in load immediate intruction.
1258
1259 2006-01-21  Jie Zhang  <jie.zhang@analog.com>
1260
1261         * config/bfin-parse.y (value_match): Use correct conversion
1262         specifications in template string for __FILE__ and __LINE__.
1263         (binary): Ditto.
1264         (unary): Ditto.
1265
1266 2006-01-18  Alexandre Oliva  <aoliva@redhat.com>
1267
1268         Introduce TLS descriptors for i386 and x86_64.
1269         * config/tc-i386.c (tc_i386_fix_adjustable): Handle
1270         BFD_RELOC_386_TLS_GOTDESC, BFD_RELOC_386_TLS_DESC_CALL,
1271         BFD_RELOC_X86_64_GOTPC32_TLSDESC, BFD_RELOC_X86_64_TLSDESC_CALL.
1272         (optimize_disp): Emit fix up for BFD_RELOC_386_TLS_DESC_CALL and
1273         BFD_RELOC_X86_64_TLSDESC_CALL immediately, and clear the
1274         displacement bits.
1275         (build_modrm_byte): Set up zero modrm for TLS desc calls.
1276         (lex_got): Handle @tlsdesc and @tlscall.
1277         (md_apply_fix, tc_gen_reloc): Handle the new relocations.
1278
1279 2006-01-11  Nick Clifton  <nickc@redhat.com>
1280
1281         Fixes for building on 64-bit hosts:
1282         * config/tc-avr.c (mod_index): New union to allow conversion
1283         between pointers and integers.
1284         (md_begin, avr_ldi_expression): Use it.
1285         * config/tc-i370.c (md_assemble): Add cast for argument to print
1286         statement.
1287         * config/tc-tic54x.c (subsym_substitute): Likewise.
1288         * config/tc-mn10200.c (md_assemble): Use a union to convert the
1289         opindex field of fr_cgen structure into a pointer so that it can
1290         be stored in a frag.
1291         * config/tc-mn10300.c (md_assemble): Likewise.
1292         * config/tc-frv.c (frv_debug_tomcat): Use %p to print pointer
1293         types.
1294         * config/tc-v850.c: Replace uses of (int) casts with correct
1295         types.
1296
1297 2006-01-09  H.J. Lu  <hongjiu.lu@intel.com>
1298
1299         PR gas/2117
1300         * symbols.c (snapshot_symbol): Don't change a defined symbol.
1301
1302 2006-01-03  Hans-Peter Nilsson  <hp@bitrange.com>
1303
1304         PR gas/2101
1305         * config/tc-mmix.c (mmix_handle_mmixal): Don't treat #[0-9][FB] as
1306         a local-label reference.
1307
1308 For older changes see ChangeLog-2005
1309 \f
1310 Local Variables:
1311 mode: change-log
1312 left-margin: 8
1313 fill-column: 74
1314 version-control: never
1315 End: