[ gas/ChangeLog ]

[binutils.git] / gas / ChangeLog

2006-04-30  Thiemo Seufer  <[email protected]>
            David Ung  <[email protected]>

	* config/tc-mips.c (validate_mips_insn): Handling of udi cases.
	(mips_immed): New table that records various handling of udi
	instruction patterns.
	(mips_ip): Adds udi handling.

2006-04-28  Alan Modra  <[email protected]>

	* dwarf2dbg.c (get_line_subseg): Attach new struct line_seg to end
	of list rather than beginning.

2006-04-26  Julian Brown  <[email protected]>

	* gas/config/tc-arm.c (neon_is_quarter_float): Move, and rename to...
	(is_quarter_float): Rename from above. Simplify slightly.
	(parse_qfloat_immediate): Parse a "quarter precision" floating-point
	number.
	(parse_neon_mov): Parse floating-point constants.
	(neon_qfloat_bits): Fix encoding.
	(neon_cmode_for_move_imm): Tweak to use floating-point encoding in
	preference to integer encoding when using the F32 type.

2006-04-26  Julian Brown  <[email protected]>

	* config/tc-arm.c (neon_el_type): Make NT_invtype be the zero (so
	zero-initialising structures containing it will lead to invalid types).
	(arm_it): Add vectype to each operand.
	(NTA_HASTYPE, NTA_HASINDEX): Constants used in neon_typed_alias
	defined field.
	(neon_typed_alias): New structure. Extra information for typed
	register aliases.
	(reg_entry): Add neon type info field.
	(arm_reg_parse): Remove RTYPE argument (revert to previous arguments).
	Break out alternative syntax for coprocessor registers, etc. into...
	(arm_reg_alt_syntax): New function. Alternate syntax handling broken
	out from arm_reg_parse.
	(parse_neon_type): Move. Return SUCCESS/FAIL.
	(first_error): New function. Call to ensure first error which occurs is
	reported.
	(parse_neon_operand_type): Parse exactly one type.
	(NEON_ALL_LANES, NEON_INTERLEAVE_LANES): Move.
	(parse_typed_reg_or_scalar): New function. Handle core of both
	arm_typed_reg_parse and parse_scalar.
	(arm_typed_reg_parse): Parse a register with an optional type.
	(NEON_SCALAR_REG, NEON_SCALAR_INDEX): Extract parts of parse_scalar
	result.
	(parse_scalar): Parse a Neon scalar with optional type.
	(parse_reg_list): Use first_error.
	(parse_vfp_reg_list): Use arm_typed_reg_parse instead of arm_reg_parse.
	(neon_alias_types_same): New function. Return true if two (alias) types
	are the same.
	(parse_neon_el_struct_list): Use parse_typed_reg_or_scalar. Return type
	of elements.
	(insert_reg_alias): Return new reg_entry not void.
	(insert_neon_reg_alias): New function. Insert type/index information as
	well as register for alias.
	(create_neon_reg_alias): New function. Parse .dn/.qn directives and
	make typed register aliases accordingly.
	(s_dn, s_qn): New functions. Handle incorrectly used .dn/.qn at start
	of line.
	(s_unreq): Delete type information if present.
	(s_arm_unwind_save_mmxwr): Remove arg 3 from arm_reg_parse calls.
	(s_arm_unwind_save_mmxwcg): Likewise.
	(s_arm_unwind_movsp): Likewise.
	(s_arm_unwind_setfp): Likewise.
	(parse_shift): Likewise.
	(parse_shifter_operand): Likewise.
	(parse_address): Likewise.
	(parse_tb): Likewise.
	(tc_arm_regname_to_dw2regnum): Likewise.
	(md_pseudo_table): Add dn, qn.
	(parse_neon_mov): Handle typed operands.
	(parse_operands): Likewise.
	(neon_type_mask): Add N_SIZ.
	(N_ALLMODS): New macro.
	(neon_check_shape): Fix typo in NS_DDD_QQQ case. Use first_error.
	(el_type_of_type_chk): Add some safeguards.
	(modify_types_allowed): Fix logic bug.
	(neon_check_type): Handle operands with types.
	(neon_three_same): Remove redundant optional arg handling.
	(do_neon_dyadic_i64_su, do_neon_shl_imm, do_neon_qshl_imm)
	(do_neon_logic, do_neon_qdmulh, do_neon_fcmp_absolute)
	(do_neon_step): Adjust accordingly.
	(neon_cmode_for_logic_imm): Use first_error.
	(do_neon_bitfield): Call neon_check_type.
	(neon_dyadic): Rename to...
	(neon_dyadic_misc): ...this. New name for neon_dyadic. Add bitfield
	to allow modification of type of the destination.
	(do_neon_dyadic_if_su, do_neon_dyadic_if_i, do_neon_dyadic_if_i_d)
	(do_neon_addsub_if_i, do_neon_mul): Adjust accordingly.
	(do_neon_compare): Make destination be an untyped bitfield.
	(neon_scalar_for_mul): Use NEON_SCALAR_REG, NEON_SCALAR_INDEX.
	(neon_mul_mac): Return early in case of errors.
	(neon_move_immediate): Use first_error.
	(neon_mac_reg_scalar_long): Fix type to include scalar.
	(do_neon_dup): Likewise.
	(do_neon_mov): Likewise (in several places).
	(do_neon_tbl_tbx): Fix type.
	(do_neon_ld_st_interleave, neon_alignment_bit, do_neon_ld_st_lane)
	(do_neon_ld_dup): Exit early in case of errors and/or use
	first_error.
	(opcode_lookup): Update for parse_neon_type returning SUCCESS/FAIL.
	Handle .dn/.qn directives.
	(REGDEF): Add zero for reg_entry neon field.

2006-04-26  Julian Brown  <[email protected]>

	* config/tc-arm.c (limits.h): Include.
	(fpu_arch_vfp_v3, fpu_vfp_ext_v3, fpu_neon_ext_v1)
	(fpu_vfp_v3_or_neon_ext): Declare constants.
	(neon_el_type): New enumeration of types for Neon vector elements.
	(neon_type_el): New struct. Define type and size of a vector element.
	(NEON_MAX_TYPE_ELS): Define constant. The maximum number of types per
	instruction.
	(neon_type): Define struct. The type of an instruction.
	(arm_it): Add 'vectype' for the current instruction.
	(isscalar, immisalign, regisimm, isquad): New predicates for operands.
	(vfp_sp_reg_pos): Rename to...
	(vfp_reg_pos): ...this, and add VFP_REG_Dd, VFP_REG_Dm, VFP_REG_Dn
	tags.
	(arm_reg_type): Add REG_TYPE_NQ (Neon Q register) and REG_TYPE_NDQ
	(Neon D or Q register).
	(reg_expected_msgs): Sync with above. Allow VFD to mean VFP or Neon D
	register.
	(GE_OPT_PREFIX_BIG): Define constant, for use in...
	(my_get_expression): Allow above constant as argument to accept
	64-bit constants with optional prefix.
	(arm_reg_parse): Add extra argument to return the specific type of
	register in when either a D or Q register (REG_TYPE_NDQ) is
	requested. Can be NULL.
	(parse_scalar): New function. Parse Neon scalar (vector reg and index).
	(parse_reg_list): Update for new arm_reg_parse args.
	(parse_vfp_reg_list): Allow parsing of Neon D/Q register lists.
	(parse_neon_el_struct_list): New function. Parse element/structure
	register lists for VLD<n>/VST<n> instructions.
	(s_arm_unwind_save_vfp): Update for new parse_vfp_reg_list args.
	(s_arm_unwind_save_mmxwr): Likewise.
	(s_arm_unwind_save_mmxwcg): Likewise.
	(s_arm_unwind_movsp): Likewise.
	(s_arm_unwind_setfp): Likewise.
	(parse_big_immediate): New function. Parse an immediate, which may be
	64 bits wide. Put results in inst.operands[i].
	(parse_shift): Update for new arm_reg_parse args.
	(parse_address): Likewise. Add parsing of alignment specifiers.
	(parse_neon_mov): Parse the operands of a VMOV instruction.
	(operand_parse_code): Add OP_RND, OP_RNQ, OP_RNDQ, OP_RNSC, OP_NRDLST,
	OP_NSTRLST, OP_NILO, OP_RNDQ_I0, OP_RR_RNSC, OP_RNDQ_RNSC, OP_RND_RNSC,
	OP_VMOV, OP_RNDQ_IMVNb, OP_RNDQ_I63b, OP_I0, OP_I16z, OP_I32z, OP_I64,
	OP_I64z, OP_oI32b, OP_oRND, OP_oRNQ, OP_oRNDQ.
	(parse_operands): Handle new codes above.
	(encode_arm_vfp_sp_reg): Rename to...
	(encode_arm_vfp_reg): ...this. Handle D regs (0-31) too. Complain if
	selected VFP version only supports D0-D15.
	(do_vfp_sp_monadic, do_vfp_sp_dyadic, do_vfp_sp_compare_z)
	(do_vfp_dp_sp_cvt, do_vfp_reg_from_sp, do_vfp_reg2_from_sp2)
	(do_vfp_sp_from_reg, do_vfp_sp2_from_reg2, do_vfp_sp_ldst)
	(do_vfp_dp_ldst, vfp_sp_ldstm, vfp_dp_ldstm): Update for new
	encode_arm_vfp_reg name, and allow 32 D regs.
	(do_vfp_dp_rd_rm, do_vfp_dp_rn_rd, do_vfp_dp_rd_rn, do_vfp_dp_rd_rn_rm)
	(do_vfp_rm_rd_rn): New functions to encode VFP insns allowing 32 D
	regs.
	(do_vfp_sp_const, do_vfp_dp_const, vfp_conv, do_vfp_sp_conv_16)
	(do_vfp_dp_conv_16, do_vfp_sp_conv_32, do_vfp_dp_conv_32): Handle
	constant-load and conversion insns introduced with VFPv3.
	(neon_tab_entry): New struct.
	(NEON_ENC_TAB): Bit patterns for overloaded Neon instructions, and
	those which are the targets of pseudo-instructions.
	(neon_opc): Enumerate opcodes, use as indices into...
	(neon_enc_tab): ...this. Hold data from NEON_ENC_TAB.
	(NEON_ENC_INTEGER, NEON_ENC_ARMREG, NEON_ENC_POLY, NEON_ENC_FLOAT)
	(NEON_ENC_SCALAR, NEON_ENC_IMMED, NEON_ENC_INTERLV, NEON_ENC_LANE)
	(NEON_ENC_DUP): Define meaningful helper macros to look up values in
	neon_enc_tab.
	(neon_shape): Enumerate shapes (permitted register widths, etc.) for
	Neon instructions.
	(neon_type_mask): New. Compact type representation for type checking.
	(N_SU_ALL, N_SU_32, N_SU_16_64, N_SUF_32, N_I_ALL, N_IF_32): Common
	permitted type combinations.
	(N_IGNORE_TYPE): New macro.
	(neon_check_shape): New function. Check an instruction shape for
	multiple alternatives. Return the specific shape for the current
	instruction.
	(neon_modify_type_size): New function. Modify a vector type and size,
	depending on the bit mask in argument 1.
	(neon_type_promote): New function. Convert a given "key" type (of an
	operand) into the correct type for a different operand, based on a bit
	mask.
	(type_chk_of_el_type): New function. Convert a type and size into the
	compact representation used for type checking.
	(el_type_of_type_ckh): New function. Reverse of above (only when a
	single bit is set in the bit mask).
	(modify_types_allowed): New function. Alter a mask of allowed types
	based on a bit mask of modifications.
	(neon_check_type): New function. Check the type of the current
	instruction against the variable argument list. The "key" type of the
	instruction is returned.
	(neon_dp_fixup): New function. Fill in and modify instruction bits for
	a Neon data-processing instruction depending on whether we're in ARM
	mode or Thumb-2 mode.
	(neon_logbits): New function.
	(neon_three_same, neon_two_same, do_neon_dyadic_i_su)
	(do_neon_dyadic_i64_su, neon_imm_shift, do_neon_shl_imm)
	(do_neon_qshl_imm, neon_cmode_for_logic_imm, neon_bits_same_in_bytes)
	(neon_squash_bits, neon_is_quarter_float, neon_qfloat_bits)
	(neon_cmode_for_move_imm, neon_write_immbits, neon_invert_size)
	(do_neon_logic, do_neon_bitfield, neon_dyadic, do_neon_dyadic_if_su)
	(do_neon_dyadic_if_su_d, do_neon_dyadic_if_i, do_neon_dyadic_if_i_d)
	(do_neon_addsub_if_i, neon_exchange_operands, neon_compare)
	(do_neon_cmp, do_neon_cmp_inv, do_neon_ceq, neon_scalar_for_mul)
	(neon_mul_mac, do_neon_mac_maybe_scalar, do_neon_tst, do_neon_mul)
	(do_neon_qdmulh, do_neon_fcmp_absolute, do_neon_fcmp_absolute_inv)
	(do_neon_step, do_neon_abs_neg, do_neon_sli, do_neon_sri)
	(do_neon_qshlu_imm, do_neon_qmovn, do_neon_qmovun)
	(do_neon_rshift_sat_narrow, do_neon_rshift_sat_narrow_u, do_neon_movn)
	(do_neon_rshift_narrow, do_neon_shll, neon_cvt_flavour, do_neon_cvt)
	(neon_move_immediate, do_neon_mvn, neon_mixed_length)
	(do_neon_dyadic_long, do_neon_abal, neon_mac_reg_scalar_long)
	(do_neon_mac_maybe_scalar_long, do_neon_dyadic_wide, do_neon_vmull)
	(do_neon_ext, do_neon_rev, do_neon_dup, do_neon_mov)
	(do_neon_rshift_round_imm, do_neon_movl, do_neon_trn, do_neon_zip_uzp)
	(do_neon_sat_abs_neg, do_neon_pair_long, do_neon_recip_est)
	(do_neon_cls, do_neon_clz, do_neon_cnt, do_neon_swp, do_neon_tbl_tbx)
	(do_neon_ldm_stm, do_neon_ldr_str, do_neon_ld_st_interleave)
	(neon_alignment_bit, do_neon_ld_st_lane, do_neon_ld_dup)
	(do_neon_ldx_stx): New functions. Neon bit encoding and encoding
	helpers.
	(parse_neon_type): New function. Parse Neon type specifier.
	(opcode_lookup): Allow parsing of Neon type specifiers.
	(REGNUM2, REGSETH, REGSET2): New macros.
	(reg_names): Add new VFPv3 and Neon registers.
	(NUF, nUF, NCE, nCE): New macros for opcode table.
	(insns): More VFP registers allowed in fcpyd, fmdhr, fmdlr, fmrdh,
	fmrdl, fabsd, fnegd, fsqrtd, faddd, fsubd, fmuld, fdivd, fmacd, fmscd,
	fnmuld, fnmacd, fnmscd, fcmpd, fcmpzd, fcmped, fcmpezd, fmdrr, fmrrd.
	Add Neon instructions vaba, vhadd, vrhadd, vhsub, vqadd, vqsub, vrshl,
	vqrshl, vshl, vqshl{u}, vand, vbic, vorr, vorn, veor, vbsl, vbit, vbif,
	vabd, vmax, vmin, vcge, vcgt, vclt, vcle, vceq, vpmax, vpmin, vmla,
	vmls, vpadd, vadd, vsub, vtst, vmul, vqdmulh, vqrdmulh, vacge, vacgt,
	vaclt, vacle, vrecps, vrsqrts, vabs, vneg, v{r}shr,  v{r}sra, vsli,
	vsri, vqshrn, vq{r}shr{u}n, v{r}shrn, vshll, vcvt, vmov, vmvn, vabal,
	vabdl, vaddl, vsubl, vmlal, vmlsl, vaddw, vsubw, v{r}addhn, v{r}subhn,
	vqdmlal, vqdmlsl, vqdmull, vmull, vext, vrev64, vrev32, vrev16, vdup,
	vmovl, v{q}movn, vzip, vuzp, vqabs, vqneg, vpadal, vpaddl, vrecpe,
	vrsqrte, vcls, vclz, vcnt, vswp, vtrn, vtbl, vtbx, vldm, vstm, vldr,
	vstr, vld[1234], vst[1234], fconst[sd], f[us][lh]to[sd],
	fto[us][lh][sd].
	(tc_arm_regname_to_dw2regnum): Update for arm_reg_parse args.
	(arm_cpu_option_table): Add Neon and VFPv3 to Cortex-A8.
	(arm_option_cpu_value): Add vfp3 and neon.
	(aeabi_set_public_attributes): Support VFPv3 and NEON attributes. Fix
	VFPv1 attribute.

2006-04-25  Bob Wilson  <[email protected]>

	* config/xtensa-relax.c (widen_spec_list): Use new "WIDE.<opcode>"
	syntax instead of hardcoded opcodes with ".w18" suffixes.
	(wide_branch_opcode): New.
	(build_transition): Use it to check for wide branch opcodes with
	either ".w18" or ".w15" suffixes.

2006-04-25  Bob Wilson  <[email protected]>

	* config/tc-xtensa.c (xtensa_create_literal_symbol,
	xg_assemble_literal, xg_assemble_literal_space): Do not set the
	frag's is_literal flag.

2006-04-25  Bob Wilson  <[email protected]>

	* config/xtensa-relax.c (XCHAL_HAVE_WIDE_BRANCHES): Provide default.

2006-04-23  Kazu Hirata  <[email protected]>

	* config/obj-coff.c, config/tc-arm.c, config/tc-bfin.c,
	config/tc-cris.c, config/tc-crx.c, config/tc-i386.c,
	config/tc-ia64.c, config/tc-maxq.c, config/tc-maxq.h,
	config/tc-mips.c, config/tc-msp430.c, config/tc-sh.c,
	config/tc-tic4x.c, config/tc-xtensa.c: Fix comment typos.

2005-04-20  Paul Brook  <[email protected]>

	* config/tc-arm.c (s_arm_arch, s_arm_cpu, s_arm_fpu): Enable for
	all targets.
	(md_pseudo_table): Enable .arch, .cpu and .fpu for all targets.

2006-04-19  Alan Modra  <[email protected]>

	* Makefile.am (CPU_TYPES): Add maxq and mt.  Sort.
	(CPU_OBJ_VALID): Change sense of COFF test to default to invalid.
	Make some cpus unsupported on ELF.  Run "make dep-am".
	* Makefile.in: Regenerate.

2006-04-19  Alan Modra  <[email protected]>

	* configure.in (--enable-targets): Indent help message.
	* configure: Regenerate.

2006-04-18  H.J. Lu  <[email protected]>

	PR gas/2533
	* config/tc-i386.c (i386_immediate): Check illegal immediate
	register operand.

2006-04-18  Alan Modra  <[email protected]>

	* config/tc-i386.c: Formatting.
	(output_disp, output_imm): ISO C90 params.

	* frags.c (frag_offset_fixed_p): Constify args.
	* frags.h (frag_offset_fixed_p): Ditto.

	* config/tc-dlx.h (tc_coff_symbol_emit_hook): Delete.
	(COFF_MAGIC): Delete.

	* config/tc-xc16x.h (TC_LINKRELAX_FIXUP): Delete.

2006-04-16  Daniel Jacobowitz  <[email protected]>

	* po/POTFILES.in: Regenerated.

2006-04-16  Mark Mitchell  <[email protected]>

	* doc/as.texinfo: Mention that some .type syntaxes are not
	supported on all architectures.

2006-04-14  Sterling Augustine  <[email protected]>

	* config/tc-xtensa.c (emit_single_op): Do not relax MOVI
	instructions when such transformations have been disabled.

2006-04-10  Sterling Augustine  <[email protected]>

	* config/tc-xtensa.c (xg_assemble_vliw_tokens): Record loop target
	symbols in RELAX[_CHECK]_ALIGN_NEXT_OPCODE frags.
	(xtensa_fix_close_loop_end_frags): Use the recorded values instead of
	decoding the loop instructions.  Remove current_offset variable.
	(xtensa_fix_short_loop_frags): Likewise.
	(min_bytes_to_other_loop_end): Remove current_offset argument.

2006-04-09  Arnold Metselaar  <[email protected]>

	* config/tc-z80.c (z80_optimize_expr): Removed.
	* config/tc-z80.h (z80_optimize_expr, md_optimize_expr): Removed.

2006-04-07  Joerg Wunsch <[email protected]>

	* gas/config/tc-avr.c (mcu_types): Add support for attiny261,
	attiny461, attiny861, attiny25, attiny45, attiny85,attiny24,
	attiny44, attiny84, at90pwm2, at90pwm3, atmega164, atmega324,
	atmega644, atmega329, atmega3290, atmega649, atmega6490,
	atmega406, atmega640, atmega1280, atmega1281, at90can32,
	at90can64, at90usb646, at90usb647, at90usb1286 and
	at90usb1287.
	Move atmega48 and atmega88 from AVR_ISA_M8 to AVR_ISA_PWMx.

2006-04-07  Paul Brook  <[email protected]>

	* config/tc-arm.c (parse_operands): Set default error message.

2006-04-07  Paul Brook  <[email protected]>

	* config/tc-arm.c (parse_tb): Set inst.error before returning FAIL.

2006-04-07  Paul Brook  <[email protected]>

	* config/tc-arm.c (md_apply_fix): Set H bit on blx instruction.

2006-04-07  Paul Brook  <[email protected]>

	* config/tc-arm.c (THUMB2_LOAD_BIT): Define.
	(move_or_literal_pool): Handle Thumb-2 instructions.
	(do_t_ldst): Call move_or_literal_pool for =N addressing modes.

2006-04-07  Alan Modra  <[email protected]>

	PR 2512.
	* config/tc-i386.c (match_template): Move 64-bit operand tests
	inside loop.

2006-04-06  Carlos O'Donell  <[email protected]>

	* po/Make-in: Add install-html target.
	* Makefile.am: Add install-html and install-html-recursive targets.
	* Makefile.in: Regenerate.
	* configure.in: AC_SUBST datarootdir, docdir, htmldir.
	* configure: Regenerate.
	* doc/Makefile.am: Add install-html and install-html-am targets.
	* doc/Makefile.in: Regenerate.

2006-04-06  Alan Modra  <[email protected]>

	* frags.c (frag_offset_fixed_p): Reinitialise offset before
	second scan.

2006-04-05  Richard Sandiford  <[email protected]>
	    Daniel Jacobowitz  <[email protected]>

	* config/tc-sparc.c (sparc_target_format): Handle TE_VXWORKS.
	(GOTT_BASE, GOTT_INDEX): New.
	(tc_gen_reloc): Don't alter relocations against GOTT_BASE and
	GOTT_INDEX when generating VxWorks PIC.
	* configure.tgt (sparc*-*-vxworks*): Remove this special case;
	use the generic *-*-vxworks* stanza instead.

2006-04-04  Alan Modra  <[email protected]>

	PR 997
	* frags.c (frag_offset_fixed_p): New function.
	* frags.h (frag_offset_fixed_p): Declare.
	* expr.c (expr): Use frag_offset_fixed_p when simplifying subtraction.
	(resolve_expression): Likewise.

2006-04-03  Sterling Augustine  <[email protected]>

	* config/tc-xtensa.c (init_op_placement_info_table): Check for formats
	of the same length but different numbers of slots.

2006-03-30  Andreas Schwab  <[email protected]>

	* configure.in: Fix help string for --enable-targets option.
	* configure: Regenerate.

2006-03-28  Nathan Sidwell  <[email protected]>

	* gas/config/tc-m68k.c (find_cf_chip): Merge into ...
	(m68k_ip): ... here.  Use for all chips.  Protect against buffer
	overrun and avoid excessive copying.

	* config/tc-m68k.c (m68000_control_regs, m68010_control_regs,
	m68020_control_regs, m68040_control_regs, m68060_control_regs,
	mcf_control_regs, mcf5208_control_regs, mcf5213_control_regs,
	mcf5329_control_regs, mcf5249_control_regs, mcf528x_control_regs,
	mcfv4e_control_regs, m68010_control_regs): Rename and reorder to ...
	(m68000_ctrl, m68010_ctrl, m68020_ctrl, m68040_ctrl, m68060_ctrl,
	mcf_ctrl, mcf5208_ctrl, mcf5213_ctrl, mcf5235_ctrl, mcf5249_ctrl, 
	mcf5216_ctrl, mcf5250_ctrl, mcf5271_ctrl, mcf5272_ctrl,
	mcf5282_ctrl, mcfv4e_ctrl): ... these.
	(mcf5275_ctrl, mcf5329_ctrl, mcf5373_ctrl): New.
	(struct m68k_cpu): Change chip field to control_regs.
	(current_chip): Remove.
	(control_regs): New.
	(m68k_archs, m68k_extensions): Adjust.
	(m68k_cpus): Reorder to be in cpu number order.  Adjust.
	(CPU_ALLOW_MC, CPU_ALLOW_NEGATION): Remove.
	(find_cf_chip): Reimplement for new organization of cpu table.
	(select_control_regs): Remove.
	(mri_chip): Adjust.
	(struct save_opts): Save control regs, not chip.
	(s_save, s_restore): Adjust.
	(m68k_lookup_cpu): Give deprecated warning when necessary.
	(m68k_init_arch): Adjust.
	(md_show_usage): Adjust for new cpu table organization.

2006-03-25  Bernd Schmidt  <[email protected]>

	* config/bfin-defs.h (Expr_Node_Type enum): Add Expr_Node_GOT_Reloc.
	* config/bfin-lex.l: Recognize GOT17M4 and FUNCDESC_GOT17M4.
	* config/bfin-parse.y: Include "libbfd.h", "elf/common.h" and
	"elf/bfin.h".
	(GOT17M4, FUNCDESC_GOT17M4): New tokens of type <value>.
	(any_gotrel): New rule.
	(got): Use it, and create Expr_Node_GOT_Reloc nodes.
	* config/tc-bfin.c: Include "libbfd.h", "elf/common.h" and
	"elf/bfin.h".
	(DEFAULT_FLAGS, bfin_flags, bfin_pic_flag): New.
	(bfin_pic_ptr): New function.
	(md_pseudo_table): Add it for ".picptr".
	(OPTION_FDPIC): New macro.
	(md_longopts): Add -mfdpic.
	(md_parse_option): Handle it.
	(md_begin): Set BFD flags.
	(md_apply_fix3, bfin_fix_adjustable): Handle new relocs.
	(bfin_gen_ldstidxi): Adjust to match the trees that the parser gives
	us for GOT relocs.
	* Makefile.am (bfin-parse.o): Update dependencies.
	(DEPTC_bfin_elf): Likewise.
	* Makefile.in: Regenerate.

2006-03-25  Richard Sandiford  <[email protected]>

	* config/tc-m68k.c (m68k_cpus): Change cpu_cf5208 entries to use
	mcfemac instead of mcfmac.

2006-03-23  Michael Matz  <[email protected]>

	* config/tc-i386.c (type_names): Correct placement of 'static'.
	(reloc): Map some more relocs to their 64 bit counterpart when
	size is 8.
	(output_insn): Work around breakage if DEBUG386 is defined.
	(output_disp): A BFD_RELOC_64 with GOT_symbol as operand also
	needs to be mapped to BFD_RELOC_X86_64_GOTPC64 or
	BFD_RELOC_X86_64_GOTPC32.  Also x86-64 handles pcrel addressing
	different from i386.
	(output_imm): Ditto.
	(lex_got): Recognize @PLTOFF and @GOTPLT.  Make @GOT accept also
	Imm64.
	(md_convert_frag): Jumps can now be larger than 2GB away, error
	out in that case.
	(tc_gen_reloc): New relocs are passed through.  BFD_RELOC_64
	and BFD_RELOC_64_PCREL are mapped to BFD_RELOC_X86_64_GOTPC64.

2006-03-22  Richard Sandiford  <[email protected]>
	    Daniel Jacobowitz  <[email protected]>
	    Phil Edwards  <[email protected]>
	    Zack Weinberg  <[email protected]>
	    Mark Mitchell  <[email protected]>
	    Nathan Sidwell  <[email protected]>

	* config/tc-mips.c (mips_target_format): Handle vxworks targets.
	(md_begin): Complain about -G being used for PIC.  Don't change
	the text, data and bss alignments on VxWorks.
	(reloc_needs_lo_p): Don't return true for R_MIPS_GOT16 when
	generating VxWorks PIC.
	(load_address): Extend SVR4_PIC handling to VXWORKS_PIC.
	(macro): Likewise, but do not treat la $25 specially for
	VxWorks PIC, and do not handle jal.
	(OPTION_MVXWORKS_PIC): New macro.
	(md_longopts): Add -mvxworks-pic.
	(md_parse_option): Don't complain about using PIC and -G together here.
	Handle OPTION_MVXWORKS_PIC.
	(md_estimate_size_before_relax): Always use the first relaxation
	sequence on VxWorks.
	* config/tc-mips.h (VXWORKS_PIC): New.

2006-03-21  Paul Brook  <[email protected]>

	* config/tc-arm.c (md_apply_fix): Fix typo in offset mask.

2006-03-21  Sterling Augustine  <[email protected]>

	* config/tc-xtensa.c (enforce_three_byte_loop_align): New flag.
	(xtensa_setup_hw_workarounds): Set this new flag for older hardware.
	(get_loop_align_size): New.
	(xtensa_end): Skip xtensa_mark_narrow_branches when not aligning.
	(xtensa_mark_zcl_first_insns): Prevent widening of first loop frag.
	(get_text_align_power): Rewrite to handle inputs in the range 2-8.
	(get_noop_aligned_address): Use get_loop_align_size.
	(get_aligned_diff): Likewise.

2006-03-21  Paul Brook  <[email protected]>

	* config/tc-arm.c (insns): Correct opcodes for ldrbt and strbt.

2006-03-20  Paul Brook  <[email protected]>

	* config/tc-arm.c (BAD_BRANCH, BAD_NOT_IT): Define.
	(do_t_branch): Encode branches inside IT blocks as unconditional.
	(do_t_cps): New function.
	(do_t_blx, do_t_bkpt, do_t_branch23, do_t_bx, do_t_bxj, do_t_cpsi,
	do_t_czb, do_t_it, do_t_setend, do_t_tb): Add IT constaints.
	(opcode_lookup): Allow conditional suffixes on all instructions in
	Thumb mode.
	(md_assemble): Advance condexec state before checking for errors.
	(insns): Use do_t_cps.

2006-03-20  Paul Brook  <[email protected]>

	* config/tc-arm.c (output_relax_insn): Call dwarf2_emit_insn before
	outputting the insn.

2006-03-18  Jan-Benedict Glaw  <[email protected]>

	* config/tc-vax.c: Update copyright year.
	* config/tc-vax.h: Likewise.

2006-03-18  Jan-Benedict Glaw  <[email protected]>

	* config/tc-vax.c (md_chars_to_number): Used only locally, so
	make it static.
	* config/tc-vax.h (md_chars_to_number): Remove obsolete declaration.

2006-03-17  Paul Brook  <[email protected]>

	* config/tc-arm.c (insns): Add ldm and stm.

2006-03-17  Ben Elliston  <[email protected]>

	PR gas/2446
	* doc/as.texinfo (Ident): Document this directive more thoroughly.

2006-03-16  Paul Brook  <[email protected]>

	* config/tc-arm.c (insns): Add "svc".

2006-03-13  Bob Wilson  <[email protected]>

	* config/tc-xtensa.c (xg_translate_sysreg_op): Remove has_underbar
	flag and avoid double underscore prefixes.

2006-03-10  Paul Brook  <[email protected]>

	* config/tc-arm.c (md_begin): Handle EABIv5.
	(arm_eabis): Add EF_ARM_EABI_VER5.
	* doc/c-arm.texi: Document -meabi=5.

2006-03-10  Ben Elliston  <[email protected]>

	* app.c (do_scrub_chars): Simplify string handling.

2006-03-07  Richard Sandiford  <[email protected]>
	    Daniel Jacobowitz  <[email protected]>
	    Zack Weinberg  <[email protected]>
	    Nathan Sidwell  <[email protected]>
	    Paul Brook  <[email protected]>
	    Ricardo Anguiano  <[email protected]>
	    Phil Edwards  <[email protected]>

	* config/tc-arm.c (md_apply_fix): Install a value of zero into a
	BFD_RELOC_ARM_OFFSET_IMM field if we're going to generate a RELA
	R_ARM_ABS12 reloc.
	(tc_gen_reloc): Keep the original fx_offset for RELA pc-relative
	relocs, but adjust by md_pcrel_from_section.  Create R_ARM_ABS12
	relocations for BFD_RELOC_ARM_OFFSET_IMM on RELA targets.

2006-03-06  Bob Wilson  <[email protected]>

	* config/tc-xtensa.c (xtensa_post_relax_hook): Generate literal tables
	even when using the text-section-literals option.

2006-03-06  Nathan Sidwell  <[email protected]>

	* config/tc-m68k.c (m68k_extensions): Allow 'float' on both m68k
	and cf.
	(m68k_ip): <case 'J'> Check we have some control regs.
	(md_parse_option): Allow raw arch switch.
	(m68k_init_arch): Better detection of arch/cpu mismatch.  Detect
	whether 68881 or cfloat was meant by -mfloat.
	(md_show_usage): Adjust extension display.
	(m68k_elf_final_processing): Adjust.

2006-03-03  Bjoern Haase  <[email protected]>

	* config/tc-avr.c (avr_mod_hash_value): New function.
	(md_apply_fix, exp_mod): Use BFD_RELOC_HH8_LDI and
	BFD_RELOC_MS8_LDI for hlo8() and hhi8() 
	(md_begin): Set linkrelax variable to 1, use avr_mod_hash_value
	instead of int avr_ldi_expression: use avr_mod_hash_value instead
	of (int).
	(tc_gen_reloc): Handle substractions of symbols, if possible do
	fixups, abort otherwise.	
	* config/tc-avr.h (TC_LINKRELAX_FIXUP, TC_VALIDATE_FIX,
	tc_fix_adjustable): Define.
	
2006-03-02  James E Wilson  <[email protected]>

	* config/tc-ia64.c (emit_one_bundle): For IA64_OPCODE_LAST, if we
	change the template, then clear md.slot[curr].end_of_insn_group.

2006-02-28  Jan Beulich  <[email protected]>

	* macro.c (get_any_string): Don't insert quotes for <>-quoted input.

2006-02-28  Jan Beulich  <[email protected]>

	PR/1070
	* macro.c (getstring): Don't treat parentheses special anymore.
	(get_any_string): Don't consider '(' and ')' as quoting anymore.
	Special-case '(', ')', '[', and ']' when dealing with non-quoting
	characters.

2006-02-28  Mat <[email protected]>

	* dwarf2dbg.c (get_filenum): Don't inadvertently decrease files_in_use.

2006-02-27  Jakub Jelinek  <[email protected]>

	* dw2gencfi.c (struct fde_entry, struct cie_entry): Add signal_frame
	field.
	(CFI_signal_frame): Define.
	(cfi_pseudo_table): Add .cfi_signal_frame.
	(dot_cfi): Handle CFI_signal_frame.
	(output_cie): Handle cie->signal_frame.
	(select_cie_for_fde): Don't share CIE if signal_frame flag is
	different.  Copy signal_frame from FDE to newly created CIE.
	* doc/as.texinfo: Document .cfi_signal_frame.

2006-02-27  Carlos O'Donell  <[email protected]>

	* doc/Makefile.am: Add html target.
	* doc/Makefile.in: Regenerate.
	* po/Make-in: Add html target.

2006-02-27  H.J. Lu <[email protected]>

	* config/tc-i386.c (output_insn): Support Intel Merom New
	Instructions.

	* config/tc-i386.h (CpuMNI): New.
	(CpuUnknownFlags): Add CpuMNI.

2006-02-24  David S. Miller  <[email protected]>

	* config/tc-sparc.c (priv_reg_table): Add entry for "gl".
	(hpriv_reg_table): New table for hyperprivileged registers.
	(sparc_ip): New cases '$' and '%' for wrhpr/rdhpr hyperprivileged
	register encoding.

2006-02-24  DJ Delorie  <[email protected]>

	* config/tc-m32c.h (md_apply_fix): Define to m32c_apply_fix.
	(tc_gen_reloc): Don't define.
	* config/tc-m32c.c (rl_for, relaxable): New convenience macros.
	(OPTION_LINKRELAX): New.
	(md_longopts): Add it.
	(m32c_relax): New.
	(md_parse_options): Set it.
	(md_assemble): Emit relaxation relocs as needed.
	(md_convert_frag): Emit relaxation relocs as needed.
	(md_cgen_lookup_reloc): Add LAB_8_8 and LAB_8_16.
	(m32c_apply_fix): New.
	(tc_gen_reloc): New.
	(m32c_force_relocation): Force out jump relocs when relaxing.
	(m32c_fix_adjustable): Return false if relaxing.

2006-02-24  Paul Brook  <[email protected]>

	* config/arm/tc-arm.c (arm_ext_v6_notm, arm_ext_div, arm_ext_v7,
	arm_ext_v7a, arm_ext_v7r, arm_ext_v7m): New variables.
	(struct asm_barrier_opt): Define.
	(arm_v7m_psr_hsh, arm_barrier_opt_hsh): New variables.
	(parse_psr): Accept V7M psr names.
	(parse_barrier): New function.
	(enum operand_parse_code): Add OP_oBARRIER.
	(parse_operands): Implement OP_oBARRIER.
	(do_barrier): New function.
	(do_dbg, do_pli, do_t_barrier, do_t_dbg, do_t_div): New functions.
	(do_t_cpsi): Add V7M restrictions.
	(do_t_mrs, do_t_msr): Validate V7M variants.
	(md_assemble): Check for NULL variants.
	(v7m_psrs, barrier_opt_names): New tables.
	(insns): Add V7 instructions.  Mark V6 instructions absent from V7M.
	(md_begin): Initialize arm_v7m_psr_hsh and arm_barrier_opt_hsh.
	(arm_cpu_option_table): Add Cortex-M3, R4 and A8.
	(arm_arch_option_table): Add armv7, armv7a, armv7r and armv7m.
	(struct cpu_arch_ver_table): Define.
	(cpu_arch_ver): New.
	(aeabi_set_public_attributes): Use cpu_arch_ver.  Set
	Tag_CPU_arch_profile.
	* doc/c-arm.texi: Document new cpu and arch options.

2006-02-23  H.J. Lu  <[email protected]>

	* config/tc-ia64.c (operand_match): Handle IA64_OPND_IMMU5b.

2006-02-23  H.J. Lu  <[email protected]>

	* config/tc-ia64.c: Update copyright years.

2006-02-22  H.J. Lu  <[email protected]>

	* config/tc-ia64.c (specify_resource): Add the rule 17 from
	SDM 2.2.

2005-02-22  Paul Brook  <[email protected]>

	* config/tc-arm.c (do_pld): Remove incorrect write to
	inst.instruction.
	(encode_thumb32_addr_mode): Use correct operand.

2006-02-21  Paul Brook  <[email protected]>

	* config/tc-arm.c (md_apply_fix): Fix off-by-one errors.

2006-02-17  Shrirang Khisti  <[email protected]>
            Anil Paranjape   <[email protected]>
            Shilin Shakti    <[email protected]>

	* Makefile.am: Add xc16x related entry.
	* Makefile.in: Regenerate.
	* configure.in: Added xc16x related entry.
	* configure: Regenerate.
	* config/tc-xc16x.h: New file
	* config/tc-xc16x.c: New file
	* doc/c-xc16x.texi: New file for xc16x
	* doc/all.texi: Entry for xc16x
	* doc/Makefile.texi: Added c-xc16x.texi 
	* NEWS: Announce the support for the new target.

2006-02-16  Nick Hudson  <[email protected]>

	* configure.tgt: set emulation for mips-*-netbsd*

2006-02-14  Jakub Jelinek  <[email protected]>

	* config.in: Rebuilt.

2006-02-13  Bob Wilson  <[email protected]>

	* config/tc-xtensa.c (xg_add_opcode_fix): Number operands starting
	from 1, not 0, in error messages.
	(md_assemble): Simplify special-case check for ENTRY instructions.
	(tinsn_has_invalid_symbolic_operands): Do not include opcode and
	operand in error message.

2006-02-13  Joseph S. Myers  <[email protected]>

	* configure.tgt (arm-*-linux-gnueabi*): Change to
	arm-*-linux-*eabi*.

2006-02-10  Nick Clifton  <[email protected]>

	* config/tc-crx.c (check_range): Ensure that the sign bit of a
	32-bit value is propagated into the upper bits of a 64-bit long.

	* config/tc-arc.c (init_opcode_tables): Fix cast.
	(arc_extoper, md_operand): Likewise.

2006-02-09  David Heine  <[email protected]>

	* config/tc-xtensa.c (xg_assembly_relax): Increment steps_taken for
	each relaxation step.

2006-02-09  Eric Botcazou  <[email protected]>
	
	* configure.in (CHECK_DECLS): Add vsnprintf.
	* configure: Regenerate.
	* messages.c (errno.h, stdarg.h, varargs.h, va_list): Do not
	include/declare here, but...
	* as.h: Move code detecting VARARGS idiom to the top.
	(errno.h, stdarg.h, varargs.h, va_list): ...here.
	(vsnprintf): Declare if not already declared.

2006-02-08  H.J. Lu  <[email protected]>

	* as.c (close_output_file): New.
	(main): Register close_output_file with xatexit before
	dump_statistics. Don't call output_file_close.

2006-02-07  Nathan Sidwell  <[email protected]>

	* config/tc-m68k.c (mcf5208_control_regs, mcf5213_control_regs,
	mcf5329_control_regs): New.
	(not_current_architecture, selected_arch, selected_cpu): New.
	(m68k_archs, m68k_extensions): New.
	(archs): Renamed to ...
	(m68k_cpus): ... here.  Adjust.
	(n_arches): Remove.
	(md_pseudo_table): Add arch and cpu directives.
	(find_cf_chip, m68k_ip): Adjust table scanning.
	(no_68851, no_68881): Remove.
	(md_assemble): Lazily initialize.
	(select_control_regs): Adjust cpu names. Add 5208, 5213, 5329.
	(md_init_after_args): Move functionality to m68k_init_arch.
	(mri_chip): Adjust table scanning.
	(md_parse_option): Reimplement 'm' processing to add -march & -mcpu
	options with saner parsing.
	(m68k_lookup_cpu, m68k_set_arch, m68k_set_cpu, m68k_set_extension,
	m68k_init_arch): New.
	(s_m68k_cpu, s_m68k_arch): New.
	(md_show_usage): Adjust.
	(m68k_elf_final_processing): Set CF EF flags.
	* config/tc-m68k.h (m68k_init_after_args): Remove.
	(tc_init_after_args): Remove.
	* doc/c-m68k.texi (M68K-Opts): Document -march, -mcpu options.
	(M68k-Directives): Document .arch and .cpu directives.

2006-02-05  Arnold Metselaar  <[email protected]>

	* config/tc-z80.c (z80_start_line_hook): allow .equ and .defl as 
	synonyms for equ and defl. 
	(z80_cons_fix_new): New function.
	(emit_byte): Disallow relative jumps to absolute locations.
	(emit_data): Only handle defb, prototype changed, because defb is 
	now handled as pseudo-op rather than an instruction.
	(instab): Entries for defb,defw,db,dw moved from here...
	(md_pseudo_table): ... to here, use generic cons() for defw,dw. 
	Add entries for def24,def32,d24,d32.
	(md_assemble): Improved error handling.
	(md_apply_fix): New case BFD_RELOC_24, set fixP->fx_no_overflow to one.
	* config/tc-z80.h (TC_CONS_FIX_NEW): Define.
	(z80_cons_fix_new): Declare.
	* doc/c-z80.texi (defb, db): Mention warning on overflow. 
	(def24,d24,def32,d32): New pseudo-ops.
	
2006-02-02  Paul Brook  <[email protected]>

	* config/tc-arm.c (do_shift): Remove Thumb-1 constraint.

2005-02-02  Paul Brook  <[email protected]>

	* config/tc-arm.c (T2_OPCODE_MASK, T2_DATA_OP_SHIFT, T2_OPCODE_AND,
	T2_OPCODE_BIC, T2_OPCODE_ORR, T2_OPCODE_ORN, T2_OPCODE_EOR,
	T2_OPCODE_ADD, T2_OPCODE_ADC, T2_OPCODE_SBC, T2_OPCODE_SUB,
	T2_OPCODE_RSB): Define.
	(thumb32_negate_data_op): New function.
	(md_apply_fix): Use it.

2006-01-31  Bob Wilson  <[email protected]>

	* config/xtensa-istack.h (TInsn): Remove record_fix and sub_symbol
	fields.
	* config/tc-xtensa.h (xtensa_frag_type): Remove slot_sub_symbols field.
	* config/tc-xtensa.c (md_apply_fix): Check for unexpected uses of
	subtracted symbols.
	(relaxation_requirements): Add pfinish_frag argument and use it to
	replace setting tinsn->record_fix fields.
	(xg_assemble_vliw_tokens): Adjust calls to relaxation_requirements
	and vinsn_to_insnbuf.  Remove references to record_fix and
	slot_sub_symbols fields.
	(xtensa_mark_narrow_branches): Delete unused code.
	(is_narrow_branch_guaranteed_in_range): Handle expr that is not just
	a symbol.
	(convert_frag_immed): Adjust vinsn_to_insnbuf call and do not set
	record_fix fields.
	(tinsn_immed_from_frag): Remove code for handling slot_sub_symbols.
	(vinsn_to_insnbuf): Change use of record_fixup argument, replacing use
	of the record_fix field.  Simplify error messages for unexpected
	symbolic operands.
	(set_expr_symbol_offset_diff): Delete.

2006-01-31  Paul Brook  <[email protected]>

	* config/tc-arm.c (arm_reg_parse): Check if reg is non-NULL.

2006-01-31  Paul Brook  <[email protected]>
	Richard Earnshaw <[email protected]>

	* config/tc-arm.c: Use arm_feature_set.
	(arm_ext_*, arm_arch_full, arm_arch_t2, arm_arch_none,
	arm_cext_iwmmxt, arm_cext_xscale, arm_cext_maverick, fpu_fpa_ext_v1,
	fpu_fpa_ext_v2, fpu_vfp_ext_v1xd, fpu_vfp_ext_v1, fpu_vfp_ext_v2):
	New variables.
	(insns): Use them.
	(md_atof, opcode_select, opcode_select, md_assemble, md_assemble,
	md_begin, arm_parse_extension, arm_parse_cpu, arm_parse_arch,
	arm_parse_fpu, arm_parse_float_abi, aeabi_set_public_attributes,
	s_arm_cpu, s_arm_arch, s_arm_fpu): Use macros for accessing CPU
	feature flags.
	(arm_legacy_option_table, arm_option_cpu_value_table): New types.
	(arm_opts): Move old cpu/arch options from here...
	(arm_legacy_opts): ... to here.
	(md_parse_option): Search arm_legacy_opts.
	(arm_cpus, arm_archs, arm_extensions, arm_fpus)
	(arm_float_abis, arm_eabis): Make const.

2006-01-25  Bob Wilson  <[email protected]>

	* config/tc-xtensa.c (md_apply_fix): Set value to zero for PLT relocs.

2006-01-21  Jie Zhang  <[email protected]>

	* config/bfin-parse.y (asm_1): Check value range for 16 bit immediate
	in load immediate intruction.

2006-01-21  Jie Zhang  <[email protected]>

	* config/bfin-parse.y (value_match): Use correct conversion
	specifications in template string for __FILE__ and __LINE__.
	(binary): Ditto.
	(unary): Ditto.

2006-01-18  Alexandre Oliva  <[email protected]>

	Introduce TLS descriptors for i386 and x86_64.
	* config/tc-i386.c (tc_i386_fix_adjustable): Handle
	BFD_RELOC_386_TLS_GOTDESC, BFD_RELOC_386_TLS_DESC_CALL,
	BFD_RELOC_X86_64_GOTPC32_TLSDESC, BFD_RELOC_X86_64_TLSDESC_CALL.
	(optimize_disp): Emit fix up for BFD_RELOC_386_TLS_DESC_CALL and
	BFD_RELOC_X86_64_TLSDESC_CALL immediately, and clear the
	displacement bits.
	(build_modrm_byte): Set up zero modrm for TLS desc calls.
	(lex_got): Handle @tlsdesc and @tlscall.
	(md_apply_fix, tc_gen_reloc): Handle the new relocations.

2006-01-11  Nick Clifton  <[email protected]>

	Fixes for building on 64-bit hosts:
	* config/tc-avr.c (mod_index): New union to allow conversion
	between pointers and integers.
	(md_begin, avr_ldi_expression): Use it.
	* config/tc-i370.c (md_assemble): Add cast for argument to print
	statement.
	* config/tc-tic54x.c (subsym_substitute): Likewise.
	* config/tc-mn10200.c (md_assemble): Use a union to convert the
	opindex field of fr_cgen structure into a pointer so that it can
	be stored in a frag.
	* config/tc-mn10300.c (md_assemble): Likewise.
	* config/tc-frv.c (frv_debug_tomcat): Use %p to print pointer
	types.
	* config/tc-v850.c: Replace uses of (int) casts with correct
	types.

2006-01-09  H.J. Lu  <[email protected]>

	PR gas/2117
	* symbols.c (snapshot_symbol): Don't change a defined symbol.

2006-01-03  Hans-Peter Nilsson  <[email protected]>

	PR gas/2101
	* config/tc-mmix.c (mmix_handle_mmixal): Don't treat #[0-9][FB] as
	a local-label reference.

For older changes see ChangeLog-2005
\f
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