path: root/gas/ChangeLog

2011-04-11  Julian Brown  <julian@codesourcery.com>

	* config/tc-arm.c (parse_psr): Add LHS argument. Improve support
	for *APSR bitmasks.
	(operand_parse_code): Replace OP_PSR with OP_wPSR and OP_rPSR.
	Remove OP_RVC_PSR.
	(parse_operands): Likewise.
	(do_mrs): Tweak error message for constraint.
	(do_t_mrs): Update constraints for changes to APSR support.
	(do_t_msr): Likewise. Don't set PSR_f flag here.
	(psrs): Remove "g", "nzcvq", "nzcvqg".
	(insns): Tweak entries for msr and mrs instructions.

2011-04-11  Kai Tietz  <ktietz@redhat.com>

	* config/tc-i386.c (x86_cons): Initialize adjust with zero.

2011-04-11  Nick Clifton  <nickc@redhat.com>

	* config/tc-i386.c (x86_cons): Define even for non-ELF targets.
	* config/tc-i386.h (x86_cons): Always prototype.

	* config/tc-cr16.c (getprocregp_image): Fix type of 'r' parameter
	in order to avoid a compile time warning.
	(getprocreg_image): Likewise.

2011-04-11  Alan Modra  <amodra@gmail.com>

	* config/tc-cr16.c (getprocreg_image): Correct range check.
	(getprocregp_image): Likewise.

2011-04-06  Joseph Myers  <joseph@codesourcery.com>

	* configure.tgt (strongarm*be, strongarm*b, strongarm*,
	xscale*be|xscale*b, xscale*): Remove architectures.
	(thumb-*-coff, thumb-*-rtems*, thumb-*-elf, thumb-epoc-pe,
	thumb-*-pe, xscale-*-coff, xscale-*-elf): Remove targets.

2011-04-01  Tristan Gingold  <gingold@adacore.com>

	* config/tc-ia64.c (md_apply_fix): Add a cast to avoid a warning.

2011-03-31  Bernd Schmidt  <bernds@codesourcery.com>

	* config/tc-tic6x.c (sbss_section, scom_section, scom_symbol): New
	static variables.
	(md_begin): Initialize them.
	(s_tic6x_scomm): New static function.
	(md_pseudo_table): Add "scomm".
	(tc_gen_reloc): Really undo all adjustments made by
	bfd_install_relocation.
	* doc/c-tic6x.texi: Document the .scomm directive.

2011-03-31  Tristan Gingold  <gingold@adacore.com>

	* dwarf2dbg.c (DWARF2_VERSION): Define.
	(out_debug_line): Use it.
	(out_debug_aranges): Ditto.
	(out_debug_info): Ditto.
	* config/tc-ia64.h (DWARF2_VERSION): Override it.

2011-03-30  Michael Snyder  <msnyder@vmware.com>

	* obj-elf.c (obj_elf_section): Free malloced name.
	* macro.c (get_any_string): Free malloced br_buf.
	(do_formals): Free 'formal'.

2011-03-30  Tristan Gingold  <gingold@adacore.com>

	* config/tc-ppc.c (ppc_frob_symbol): Convert stsym symbols value
	to offset only if within is set.
	(ppc_stabx): Reformat.  For stsym stabs, add a check and set
	within only for symbols.

2011-03-29  Richard Henderson  <rth@redhat.com>

	PR 12610
	* config/tc-alpha.c (s_alpha_align): Don't auto-align a previous
	label; zap alpha_insn_label.

2011-03-29  H.J. Lu  <hongjiu.lu@intel.com>

	* config/tc-i386.c (handle_quad): Properly handle multiple
	operands.

2011-03-29  Mike Frysinger  <vapier@gentoo.org>

	* config/bfin-parse.y (BYTEUNPACK): Return yyerror when dest
	reg $2 is the same as dest reg $4.

2011-03-29  Mike Frysinger  <vapier@gentoo.org>

	* config/bfin-parse.y (BYTEOP16M): Return yyerror when dest
	reg $2 is the same as dest reg $4.

2011-03-29  Mike Frysinger  <vapier@gentoo.org>

	* config/bfin-parse.y (BYTEOP16P): Return yyerror when dest
	reg $2 is the same as dest reg $4.

2011-03-28  Mike Frysinger  <vapier@gentoo.org>

	* config/bfin-parse.y (16bit acc add): Return yyerror when dest
	reg $1 is the same as dest reg $7.

2011-03-28  H.J. Lu  <hongjiu.lu@intel.com>

	* config/tc-i386.c (handle_quad): New.
	(md_pseudo_table): Add "quad".

2011-03-26  John Marino  <binutils@marino.st>

	* configure.tgt: Fix support for *-*-dragonfly*.
	* config/tc-i386.c: define SVR4_COMMENT_CHARS for dragonfly.
	* config/te-dragonfly.h: New file.

2011-03-24  Eric B. Weddington  <eric.weddington@atmel.com>

	* config/tc-avr.c (mcu_types): Add new devices: atmega325pa,
	atmega3250pa, atmega3290pa, atmega16hvbrevb, atmega32hvbrevb,
	at90pwm161.
	* doc/c-avr.texi: Document new device names.

2011-03-24  Mike Frysinger  <vapier@gentoo.org>

	* config/bfin-parse.y (dual 32bit add/sub): Return yyerror when dest
	reg $1 is the same as dest reg $7.
	(quad 16bit add/sub): Return yyerror when dest reg $1 is the same as
	dest reg $7.

2011-03-24  Mike Frysinger  <vapier@gentoo.org>

	* config/bfin-parse.y (check_macfuncs): Clarify error message when
	P is mismatched.  Check destination regno are off by one when P is
	set, or are equal when P is not set.

2011-03-23  Mike Frysinger  <vapier@gentoo.org>

	* config/bfin-parse.y (SEARCH): Return yyerror when dest reg $2 is
	the same as dest reg $4.
	(BITMUX): Return yyerror when dest reg $3 is the same as dest reg $5.

2011-03-23  Eric B. Weddington  <eric.weddington@atmel.com>

	* config/tc-avr.c (mcu_types): Add new xmega devices: atxmega64a1u,
	atxmega128a1u, atxmega16x1, atxmega32x1, atxmega128b1, atxmega256a3bu.
	* doc/c-avr.texi: Document new device names.

2011-03-22  Eric B. Weddington  <eric.weddington@atmel.com>

	* config/tc-avr.c (struct avr_opcodes_s): Add opcode field.
	(AVR_INSN): Change definition to match.
	(avr_opcodes): Likewise, change to match.
	(mcu_types): Add XMEGA architecture names and new XMEGA device names.
	(md_show_usage): Add XMEGA architecture names.
	(avr_operand): Add 'E' constraint for DES instruction of XMEGA devices.
	Add support for SPM Z+ instruction.
	* doc/c-avr.texi: Add documentation for XMEGA architectures and
	devices.

2011-03-21  Eric B. Weddington  <eric.weddington@atmel.com>

	* config/tc-avr.c (md_show_usage): Add "Assembler" text to output.

2011-03-18  Alan Modra  <amodra@gmail.com>

	* config/obj-elf.c (elf_frob_symbol): Report S_SET_SIZE symbol
	on .size expression errors rather than symbols in the size expression.

2011-03-18  Alan Modra  <amodra@gmail.com>

	* input-scrub.c (line_numberT): Delete.
	(input_scrub_close): Reset line counters.
	* messages.c (as_show_where): Don't print invalid line number.
	(as_warn_internal, as_bad_internal): Likewise.

2011-03-18  Alan Modra  <amodra@gmail.com>

	* read.c (read_a_source_file): Remove md_after_pass_hook.
	Move "quit" label before set of dot_symbol.
	* config/tc-d10v.h (md_after_pass_hook): Don't define.
	* config/tc-d30v.h (md_after_pass_hook): Likewise.
	* config/tc-m32r.h (md_after_pass_hook): Likewise.
	(md_cleanup): Define to call m32r_fill_insn.

2011-03-18  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>

	* config/tc-s390.c (md_parse_option): Add -march=all option which
	switches to the highest available CPU.

2011-03-17  Alan Modra  <amodra@gmail.com>

	PR 12569
	* expr.c (operand): Correct passing of "mode" to expr.
	* read.c (do_org): Allow expr_section.
	(get_known_segmented_expression): Don't assert anything about the
	segment.

2011-03-16  H.J. Lu  <hongjiu.lu@intel.com>

	* as.c (show_usage): Add --size-check=.
	(parse_args): Add and handle OPTION_SIZE_CHECK.

	* as.h (flag_size_check): New.

	* config/obj-elf.c (elf_frob_symbol): Use as_bad to report
	bad .size directive only for --size-check=error.

	* doc/as.texinfo: Document --size-check=.

2011-03-14  Mike Frysinger  <vapier@gentoo.org>

	* config/tc-bfin.c (bfin_cpus[]): Add 0.4 for
	bf542/bf544/bf547/bf548/bf549.

2011-03-14  Richard Sandiford  <richard.sandiford@linaro.org>

	* config/tc-arm.c (md_pcrel_from_section): Use S_FORCE_RELOC to
	determine whether a relocation is needed.
	(md_apply_fix, arm_apply_sym_value): Likewise.

2011-03-14  Richard Sandiford  <richard.sandiford@linaro.org>

	* config/tc-arm.c (arm_adjust_symtab): Set the branch type
	for Thumb symbols.

2011-03-11  Nick Clifton  <nickc@redhat.com>

	* remap.c (remap_debug_filename): Always allocate a buffer for the
	returned pointer.
	* stabs.c (stabs_generate_asm_file): Free the pointer returned by
	remap_debug_filename.

2011-03-10  Michael Snyder  <msnyder@vmware.com>

	Revert the following change:
	* dwarf2dbg.c (out_file_list): Free malloced 'dir'.
	(out_debug_info): Free malloced 'dirname' and 'comp_dir'.

2011-03-10  Alan Modra  <amodra@gmail.com>

	* gas/config/obj-elf.h (ELF_TARGET_SYMBOL_FIELDS,
	TARGET_SYMBOL_FIELDS): Don't define.
	* gas/config/tc-arc.c (arc_common): Use correct symbol "local" field.

2011-03-09  Michael Snyder  <msnyder@vmware.com>

	* dwarf2dbg.c (out_file_list): Free malloced 'dir'.
	(out_debug_info): Free malloced 'dirname' and 'comp_dir'.
	(emit_fixed_inc_line_addr): Assign instead of conditional in
	assert.

2011-03-05  H.J. Lu  <hongjiu.lu@intel.com>

	* config/obj-elf.c (elf_frob_symbol): Mention symbol name in
	non-constant .size expression.

2011-03-02  Nick Clifton  <nickc@redhat.com>

	* ecoff.c: Incldue filenames.h

2011-02-28  Kai Tietz  <kai.tietz@onevision.com>

	* depend.c (register_dependency): Use filename_(n)cmp.
	* dwarf2dbg.c (get_filenum): Likewise.
	* ecoff.c (add_file): Likewise.
	(ecoff_generate_asm_lineno): Likewise.
	* input-scrub.c (new_logical_line_flags): Likewise.
	* listing.c (file_info): Likewise.
	(listing_newline): Likewise.
	* remap.c (remap_debug_filename): Likewise.
	* stabs.c (generate_asm_file): Likewise.
	(stabs_generate_asm_lineno): Likewise.

2011-02-28  Maciej W. Rozycki  <macro@codesourcery.com>

	* config/tc-mips.c (append_insn): Disable branch relaxation for
	DSP instructions.

2011-02-28  Maciej W. Rozycki  <macro@codesourcery.com>

	* config/tc-mips.c (macro): Handle M_PREF_AB.

2011-02-28  Maciej W. Rozycki  <macro@codesourcery.com>

	* config/tc-mips.c (RELAX_BRANCH_ENCODE): Encode the temporary
	register to use.
	(RELAX_BRANCH_UNCOND): Adjust accordingly.
	(RELAX_BRANCH_LIKELY): Likewise.
	(RELAX_BRANCH_LINK): Likewise.
	(RELAX_BRANCH_TOOFAR): Likewise.
	(RELAX_BRANCH_AT): New macro.
	(append_insn): Encode the temporary register to use in standard
	MIPS branch relaxation.
	(relaxed_branch_length): Update according to changes to
	RELAX_BRANCH_ENCODE.
	(md_convert_frag): Use the encoded register as the temporary.

2011-02-28  Maciej W. Rozycki  <macro@codesourcery.com>

	* config/tc-mips.c (mips_fix_adjustable): On REL targets also
	reject PC-relative relocations.

2011-02-28  Maciej W. Rozycki  <macro@codesourcery.com>

	* config/tc-mips.c (md_convert_frag): Correct message
	capitalization.

2011-02-28  Alan Modra  <amodra@gmail.com>

	* symbols.c (report_op_error): Remove unnecessary forward declaration.
	Add "op" parameter.  Report operator and operand segments in error
	message, not operand symbols.
	(resolve_symbol_value): Always set segment for equated symbols, not
	just when finalizing.  Adjust report_op_error calls.

2011-02-25  H.J. Lu  <hongjiu.lu@intel.com>

	* config/tc-i386.c (reloc): Don't sign-check 4-byte relocations
	if 64bit relocations aren't allowed.

2011-02-25  Alan Modra  <amodra@gmail.com>

	PR gas/12519
	* config/obj-elf.c (elf_frob_symbol): Properly handle size expression.

2011-02-21  Maciej W. Rozycki  <macro@codesourcery.com>

	* config/tc-mips.c (mips_ip) <'o'>: Remove duplicate
	initialization of offset_reloc.

2011-02-15  Richard Henderson  <rth@redhat.com>

	* dw2gencfi.c (dot_cfi_dummy): New.
	(cfi_pseudo_table) [!TARGET_USE_CFIPOP]: New.
	* read.c (pobegin): Unconditionally call cfi_pop_insert.

2011-02-13  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>

	* configure: Regenerate.

2011-02-13  Mike Frysinger  <vapier@gentoo.org>

	* config/bfin-lex.l (BYTEOP2M): Remove tokenization.
	* config/bfin-parse.y (BYTEOP2M): Delete token.
	(asm_1): Remove BYTEOP2M insn matching.

2011-02-12  Mike Frysinger  <vapier@gentoo.org>

	* config/bfin-defs.h: Include opcode/bfin.h.
	(M_S2RND, M_T, M_W32, M_FU, M_TFU, M_IS, M_ISS2, M_IH, M_IU): Delete.

2011-02-11  Mike Frysinger  <vapier@gentoo.org>

	* doc/c-bfin.texi (Instruction Delimiting): Fix occur typo.
	(Modify Registers): Fix subtracted typo.
	(.byte2): Extend and swap descriptions with .byte4.
	(.byte4): Extend and swap descriptions with .byte2.
	(.db, .dw, .dd): Document behavior.

2011-02-11  Mike Frysinger  <vapier@gentoo.org>

	* config/bfin-parse.y (TESTSET): Reject REG_SP and REG_FP.

2011-02-11  Alan Modra  <amodra@gmail.com>

	* doc/c-ppc.texi (PowerPC-Opts <-nops>): Clarify.

2011-02-10  Alan Modra  <amodra@gmail.com>

	* doc/as.texinfo (Overview): Add missing markup around Blackfin
	and PowerPC options.

2011-02-10  Alan Modra  <amodra@gmail.com>

	* config/tc-ppc.c (md_show_usage): Remove -l and -b.  Add -K PIC.
	* doc/as.texinfo: Refer to and include c-ppc.texi for PowerPC options.
	(Overview <Target PowerPC options>): Add a number of missing options.
	* doc/c-ppc.texi: Likewise.  Add markup for use in manpage generation.

2011-02-08  H.J. Lu  <hongjiu.lu@intel.com>

	PR gas/6957
	* config/tc-i386.c (i386_align_code): Use f32_patt when tuning
	for i686.

2011-02-08  H.J. Lu  <hongjiu.lu@intel.com>

	* config/tc-i386.c (set_cpu_arch): Also update cpu_arch_isa_flags
	for ISA extensions.
	(md_parse_option): Likewise.

2011-02-04  Bernd Schmidt  <bernds@codesourcery.com>

	* doc/as.texinfo (Target TIC6X options): Don't mention "-matomic".
	* doc/c-tic6x.texi (TIC6X Directives): Don't mention ".atomic".
	(TIC6X Options): Don't mention "-matomic".
	* config/tc-tic6x.c (OPTION_MATOMIC, OPTION_MNO_ATOMIC): Delete.
	(md_longopts): Remove corresponding entries.
	(md_parse_option): Don't handle them.
	(md_show_usage): Don't document them.
	(tic6x_atomic): Delete variable.
	(tic6x_update_features): Always copy tic6x_arch_enable to
	tic6x_features.
	(tic6x_arch_enable): Remove references to TIC6X_INSN_ATOMIC.
	(s_tic6x_atomic, s_tic6x_noatomic): Remove functions.
	(md_pseudo_table): Remove ".atomic" and ".noatomic".

2011-01-31  Nick Clifton  <nickc@redhat.com>

	* write.c (write_contents): Include output file name and bfd error
	value when reporting the inability to write to the output file.
	* config/tc-rx.c (rx_handle_align): Do not insert NOPs into align
	frag that has a non-zero fill value.

2011-01-27  DJ Delorie  <dj@redhat.com>

	* config/tc-rx.c (md_convert_frag): If we can't compute the target
	address, zero out the values stored in the object file to make
	objdump's output consistent.

2011-01-26  Kai Tietz  <kai.tietz@onevision.com>

	* config/tc-i386.c (md_begin): Set for x64 windows COFF target
	x86_dwarf2_return_column to 32.

2011-01-20  Nick Clifton  <nickc@redhat.com>

	PR gas/12384
	* config/tc-h8300.c (constant_fits_width_p): Use correct type for
	comparison.

2011-01-18  H.J. Lu  <hongjiu.lu@intel.com>

	* write.c (compress_debug): Return if section size is smaller
	than 32 bytes.

2011-01-18  H.J. Lu  <hongjiu.lu@intel.com>

	PR gas/12409
	* write.c (compress_debug): Return if section size is 0.

2011-01-18  Mingfeng Wu  <mingfeng@faraday-tech.com>

	* config/tc-arm.c (arm_cpus): Add Faraday ARMv5TE compatible
	cores: fa606te, fa616te, fmp626.  Modify the VFP of fa626te.
	* doc/c-arm.texi (ARM Options): Add -mcpu={fa606te, fa616te,
	fmp626} options.

2011-01-18  Nick Clifton  <nickc@redhat.com>

	PR gas/12390
	* doc/all.texi: Add NS32K
	* doc/as.texinfo: Remove target specific details of which
	characters act as comment initiators and statement separators into
	individual target specific files.
	* doc/c-alpha.texi (Alpha-Chars): Document special behaviour of
	the hash character at the start of a line.
	* doc/c-arm.texi (ARM-Chars): Likewise.
	* doc/c-avr.texi (AVR-Chars): Likewise.
	* doc/c-d10v.texi (D10V-Chars): Likewise.
	* doc/c-d30v.texi (D30V-Chars):	Likewise.
	* doc/c-mmix.texi (MMIX-Chars): Likewise.
	* doc/c-s390.texi (s390 characters): Likewise.
	* doc/c-sh.texi (SH-Chars): Likewise.
	* doc/c-sh64.texi (SH64-Chars): Likewise.
	* doc/c-sparc.texi (SPARC-Chars): Likewise.
	* doc/c-tic6x.texi (TIC6X Syntax): Likewise.
	* doc/c-xtensa.texi (Xtensa Syntax): Likewise.
	* doc/c-z80.texi (Z80-Chars): Likewise.
	* doc/c-z8k.texi (Z8000-Chars): Likewise.
	* doc/c-pdp11.texi (PDP11-Syntax): Document line separator character.
	* doc/c-arc.texi (ARC-Chars): Fill in this subsection.
	* doc/c-bfin.texi (Blackfin Syntax): Document line comment and
	line separator characters.
	* doc/c-cr16.texi (CR16 Syntax): Likewise.
	* doc/c-i386.texi (i386-Chars): Likewise.
	* doc/c-i860.texi (i860-Chars):	Likewise.
	* doc/c-i960.texi (i960-Chars):	Likewise.
	* doc/c-ip2k.texi (IP2K-Chars):	Likewise.
	* doc/c-lm32.texi (LM32-Chars):	likewise.
	* doc/c-m32c.texi (M32C-Chars): Likewise.
	* doc/c-m68hc11.texi (M68HC11-syntax): Likewise.
	* doc/c-m68k.texi (M68K-Chars): Likewise.
	* doc/c-microblaze.texi (MicroBlaze-Chars): Likewise.
	* doc/c-msp430.texi (MSP430-Chars): Likewise.
	* doc/c-mt.texi (MT-Chars): Likewise.
	* doc/c-ns32k.texi (NS32K-Chars): Likewise.
	* doc/c-pj.texi (PJ-Chars): Likewise.
	* doc/c-ppc.texi (PowerPC-Chars): Likewise.
	* doc/c-rx.texi (RX-Chars): Likewise.
	* doc/c-score.texi (SCORE-Chars): Likewise.
	* doc/c-tic54x.texi (TIC54X-Chars): Likewise.
	* doc/c-v850.texi (V850-Chars): Likewise.
	* doc/c-vax.texi (VAX-Chars): Likewise.
	* doc/c-xc16x.texi (xc16x-Chars): Likewise.

2011-01-17  Quentin Neill  <quentin.neill@amd.com>

	* config/tc-i386.c (cpu_arch): Add CPU_TBM_FLAGS.

	* doc/c-i386.texi (i386-TBM): New section.

2011-01-16  H.J. Lu  <hongjiu.lu@intel.com>

	* config/tc-i386.c (disallow_64bit_disp): Renamed to ...
	(disallow_64bit_reloc): This.
	(md_assemble): Don't check movabs for x32 mode here.
	(i386_target_format): Updated.
	(tc_gen_reloc): Check if 64bit relocations are allowed.

2011-01-15  H.J. Lu  <hongjiu.lu@intel.com>

	* config/tc-i386.c (disallow_64bit_disp): New.
	(x86_elf_abi): Replace X86_64_LP64_ABI/X86_64_ILP32_ABI with
	X86_64_ABI/X86_64_X32_ABI.
	(md_assemble): Don't allow movabs with relocation in x32 mode.
	(i386_target_format): Updated.

2011-01-14  H.J. Lu  <hongjiu.lu@intel.com>

	* config/tc-i386.c (OPTION_N32): Renamed to ...
	(OPTION_X32): This.
	(md_longopts): Replace n32 with x32.
	(md_parse_option): Updated.
	(md_show_usage): Likewise.

	* doc/c-i386.texi: Replace --n32 with --x32.

2011-01-11  Mingjie Xing  <mingjie.xing@gmail.com>

	* config/tc-mips.c (mips_ip): Update error messages.  Take an
	unadjusted offset for "+c" argument.

2011-01-10  Nick Clifton  <nickc@redhat.com>

	* config/tc-i386.c (x86_elf_abi): Only define for targets that use
	it.

2011-01-10  Nick Clifton  <nickc@redhat.com>

	* config/tc-arm.c (s_arm_tls_desceq): Move code into ELF-only
	part of the file.

2011-01-10  Nathan Sidwell  <nathan@codesourcery.com>
	    Glauber de Oliveira Costa  <glommer@gmail.com>

	* doc/c-arm.texi: Document TLSDESC and TLSCALL relocations, and
	.tlsdescseq directive.
	* config/tc-arm.c (arm_typed_reg_parse): Check for potential reloc
	following a symbol.
	(s_arm_tls_descseq): New directive.
	(md_pseudo_table): Add it.
	(encode_branch): Allow TLS_CALL relocs too.
	(do_t_blx, do_t_branch23): Use encode_branch.
	(reloc_names): Add tlsdesc and tlscall.
	(md_apply_fix): Process tls desc relocations.
	(tc_gen_reloc): Likewise.
	(arm_fix_adjustable): Likewise.

2011-01-07  Quentin Neill  <quentin.neill@amd.com>

	* config/tc-i386.c (cpu_arch): Add CPU_BMI_FLAGS.

	* doc/c-i386.texi (i386-BMI): New section.

2011-01-06  Paul Koning  <ni1d@arrl.net>

	* config/tc-pdp11.c (parse_op_no_deferred): Allow PC-relative
	references to absolute addresses.

2011-01-05  DJ Delorie  <dj@redhat.com>

	* config/tc-rx.c (tc_gen_reloc): Emit an RX_OP_NEG expression
	instead of an RH_NEG32 one.

2011-01-05  Jonathan Wakely  <jwakely.gcc@gmail.com>

	* doc/c-i386.texi: Clarify --n32.

2011-01-04  H.J. Lu  <hongjiu.lu@intel.com>

	* config/tc-i386.c (build_modrm_byte): Allow encoding 32/64bit
	integer registers in VEX.vvvv.  Check register-only source
	operand when two source operands are swapped.  Properly update
	destination when two source operands are swapped.

2011-01-01  H.J. Lu  <hongjiu.lu@intel.com>

	* gas.c (parse_args): Update copyright to 2011.

For older changes see ChangeLog-2010

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