gas/ChangeLog

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