gas/ChangeLog

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