gas/ChangeLog

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