[deliverable/binutils-gdb.git] / gas / ChangeLog

2008-11-28  Jakub Jelinek  <jakub@redhat.com>

	* Makefile.am (ehopt.o): Add struc-symbol.h.
	* Makefile.in: Regenerated.
	* ehopt.c: Include struc-symbol.h.
	(check_eh_frame): For very small O_constant DW_CFA_advance_loc4
	create correct DW_CFA_advance_loc.  Handle O_subtract only
	for code alignment factor 1, otherwise handle O_divide or
	O_right_shift of O_subtract and O_constant.
	(eh_frame_estimate_size_before_relax): Always divide by ca.
	(eh_frame_convert_frag): Likewise.

2008-11-28  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>

	* dw2gencfi.c (output_cfi_insn): Scale DW_CFA_advance_loc1,
	DW_CFA_advance_loc2 and DW_CFA_advance_loc4 outputs.

2008-11-28  Joshua Kinard  <kumba@gentoo.org>

	* config/tc-mips.c (hilo_interlocks): Handle CPU_R14000, CPU_R16000.
	(mips_cpu_info_table): Add r14000, r16000.
	* doc/c-mips.texi: Add entries for 14000, 16000.

2008-11-27  M R Swami Reddy <MR.Swami.Reddy@nsc.com>

	* config/tc-cr16.h (GLOBAL_OFFSET_TABLE_NAME): Defined
	* config/tc-cr16.c (md_pseudo_table): Add "4byte" directive to
	md_pseudo_table and accept @c prefix, same as long directive.
	(cr16_cons_fix_new): Initialize rtype to BFD_RELOC_UNUSED.
	(tc_gen_reloc): Declare a variable of type bfd_reloc_code_real_type
	and set it for GOT related relocations.
	(md_undefined_symbol): Defined
	(process_label_constant): Added checks for GOT/got and cGOT/cGOT
	prefixes with constant label and set the appropriate relocation type.
	* doc/c-cr16.texi (cr16-operand specifiers): Add got/GOT and cgot/cGOT. 

2008-11-26  DJ Delorie  <dj@redhat.com>

	* config/tc-m32c.c (md_pseudo_table): Add support for .loc et al.

2008-11-25  DJ Delorie  <dj@redhat.com>

	* config/tc-m32c.c (md_convert_frag): Fix ADJNZ reloc math.

2008-11-21  Sterling Augustine  <sterling@tensilica.com>

	* config/tc-xtensa.c (check_t1_t2_reads_and_writes): Call
	xtensa_state_is_shared_or to allow multiple opcodes within a
	single FLIX bundle to write to these special states.

2008-11-19  Hans-Peter Nilsson  <hp@axis.com>

	* config/tc-cris.c (cris_number_to_imm): Apply S_SET_THREAD_LOCAL
	on symbols in TLS relocs.

2008-11-19  Nick Clifton  <nickc@redhat.com>

	* doc/fdl.texi: Update to v1.3
	* doc/as.texinfo: Change license to v1.3.

2008-11-18  Catherine Moore  <clm@cm00re.com>

	* config/tc-arm.c (neon_type_mask): Renumber.
	(type_chk_of_el_type): Handle F_F16.
	(neon_cvt_flavour): Recognize half-precision conversions.
	(do_neon_cvt): New shapes NS_QD and
	NS_DQ.  Encode half-precision conversions.
	(do_neon_cvtt): Encode the T bit.
	(asm_opcode_insns): vcvt, vcvtt support.
	(arm_option_cpu_value): Add neon-fp16 support.

2008-11-17  Nick Clifton  <nickc@redhat.com>

	* as.c (parse_args): Update copyright year.

2008-11-14  Mat Hostetter  <mat@lcs.mit.edu>

	* read.c (emit_expr): Grow frag before filling it so that
	dot_value remains valid.

2008-11-14  Peter Jansen  <pwjansen@yahoo.com>

	PR 7026
	* config/tc-arm.c: Ensure that all uses of as_bad have a
	formatting string.

2008-11-12  Hans-Peter Nilsson  <hp@axis.com>

	* config/tc-cris.c (cris_number_to_imm): Except for
	BFD_RELOC_NONE, always set contents.  Where previously this was
	skipped, set contents to 0.

	PR gas/7025
	* input-scrub.c (input_scrub_include_sb): Make the position
	after the input have defined contents, a 0 character.

	* config/tc-cris.c (cris_relax_frag): Add missing case for
	ENCODE_RELAX (STATE_COND_BRANCH_PIC, STATE_DWORD).

	PR gas/7020
	* read.c (read_a_source_file): Rearrange evaluation order when
	looking for '=' to avoid conditional on undefined contents of
	input_line_pointer[1].

2008-11-06  Adam Nemet  <anemet@caviumnetworks.com>

	* config/tc-mips.c (COP_INSN): Change logic to always return false
	for FP instructions.

2008-11-06  Chao-ying Fu  <fu@mips.com>

	* config/tc-mips.c (validate_mips_insn): Add case '1'.
	(mips_ip): Add case '1' to process sync type.

2008-11-06  Joel Sherrill <joel.sherrill@oarcorp.com>

	* configure.tgt: Add m32c-*-rtems* and m32r-*-rtems*.

2008-11-04  Sterling Augustine  <sterling@tensilica.com>
	
	* config/tc-xtensa.c (tinsn_check_arguments): Check for multiple
	writes to the same register.
	
2008-11-04  Sterling Augustine  <sterling@tensilica.com>
	
	* config/tc-xtensa.c (xtensa_j_opcode): New.
	(xg_instruction_matches_option_term): Handle "FREEREG" option.
	(xg_build_to_insn): Likewise.  Update renamed tls_reloc reference.
	(md_begin): Initialize xtensa_j_opcode.
	(md_assemble): Update renamed tls_reloc reference.  Handle "j.l".
	(xg_assemble_vliw_tokens): Save free_reg info in the frag.
	(tinsn_immed_from_frag): Get free_reg info back out of the frag.
	(vinsn_to_insnbuf): Update renamed tls_reloc references.
	Distinguish extra argument for "FREEREG" from extra TLS argument.
	* config/tc-xtensa.h (struct xtensa_frag_type): Add free_reg field.
	* config/xtensa-istack.h (struct tinsn_struct): Rename tls_reloc
	field to extra_arg.
	* config/xtensa-relax.c (widen_spec_list): Add rules to relax "j.l".
	(build_transition): Handle "FREEREG" operand.
	* config/xtensa-relax.h (enum op_type): Add OP_FREEREG.
	
2008-10-31  Alan Modra  <amodra@bigpond.net.au>

	* po/id.po: Update.

2008-10-24  Maciej W. Rozycki  <macro@linux-mips.org>

	* config/tc-mips.c (mips_cpu_info_table): Move the MIPS64r2
	comment so that Broadcom SB-1 cores are in the MIPS64 section.

2008-10-21  Alan Modra  <amodra@bigpond.net.au>

	* config/tc-bfin.c (gencode, allocate): Remove unnecessary cast.
	* config/tc-ns32k.c (bit_fix_new): Likewise.
	* config/tc-m68k.c (md_begin): Likewise.
	* hash.c (hash_insert, hash_jam): Likewise.
	* symbols.c (symbol_create, local_symbol_make): Likewise.
	* frags.c (frag_alloc): Likewise.

2008-10-20  Jay Krell  <jay.krell@cornell.edu>

	* config/bfin-parse.y: Use C style comments.
	* config/tc-bfin.c: Likewise.
	* config/tc-m68k.c: Likewise.
	* config/tc-mips.c: Likewise.

2008-10-12  H.J. Lu  <hongjiu.lu@intel.com>

	* config/tc-i386.c (processor_type): Moved to tc-i386.h.
	(cpu_arch_tune): Make it global.
	(cpu_arch_isa): Likewise.
	(cpu_arch_isa_flags): Likewise.
	(i386_align_code): Check fragP->tc_frag_data.isa,
	fragP->tc_frag_data.isa_flags and cpu_arch_tune instead of
	cpu_arch_isa, cpu_arch_isa_flags and cpu_arch_tune,
	respectively.

	* config/tc-i386.h (processor_type): Moved from tc-i386.c.
	(cpu_arch_tune): New.
	(cpu_arch_isa): Likewise.
	(cpu_arch_isa_flags): Likewise.
	(i386_tc_frag_data): Likewise.
	(TC_FRAG_TYPE): Likewise.
	(TC_FRAG_INIT): Likewise.

2008-10-09  Bob Wilson  <bob.wilson@acm.org>

	* doc/as.texinfo (Pseudo Ops): Swap order of Comm and CFI menu entries.
	(Altmacro, Comm, Loc, Loc_mark_labels, List, MRI, PopSection, Sleb128):
	Moved into alphabetical order.

2008-10-09  Bob Wilson  <bob.wilson@acm.org>

	* doc/as.texinfo (Dot): Expand no-space-dir conditional to include
	a complete sentence.
	(Pseudo Ops): Put conditionals around Skip and Space menu entries.
	(Line): Remove conditional declaration of Ln node and section here.
	Put aout-bout description inside the no-line-dir conditional.
	(Skip, Space): Use a separate conditional for each node.

2008-10-09  Bob Wilson  <bob.wilson@acm.org>

	* doc/as.texinfo (Pseudo Ops): Remove no-file-dir conditional around
	menu entry for File; remove version-specific .file operands from menu
	description.  Replace "LNS directives" menu entry with new entries
	for "Loc" and "Loc_mark_labels".
	(LNS directives): Split into separate nodes for each directive.
	(Loc): New node for .loc directive.  Mention that this directive
	is for DWARF2 and add a missing article.
	(Loc_mark_labels): Likewise for .loc_mark_labels.
	(File): Change this node to describe both the default version and
	the DWARF2 version of .file.  Move the no-file-dir conditional to
	include only the default version.

2008-10-09  Eric Botcazou  <ebotcazou@adacore.com>

	* dw2gencfi.c (cfi_finish): Deal with md_fix_up_eh_frame.
	* config/tc-i386.h (md_fix_up_eh_frame): Define on Solaris.
	(i386_solaris_fix_up_eh_frame): Declare.
	* config/tc-i386.c (i386_solaris_fix_up_eh_frame): New function.

2008-10-09  Nick Clifton  <nickc@redhat.com>

	PR 6944
	* doc/as.texinfo (Dollar Local Labels): Correct description of
	dollar local labels to show that the colon suffix is still
	needed.

2008-10-08  Nick Clifton  <nickc@redhat.com>

	* configure.in (ALL_LINGUAS): Add "id".
	* configure: Regenerate.
	* po/id.po: New Indonesian translation.

2008-10-07  H.J. Lu  <hongjiu.lu@intel.com>

	* read.c (pseudo_set): Don't allow global register symbol only
	if TC_GLOBAL_REGISTER_SYMBOL_OK is undefined.
	* symbols.c (S_SET_EXTERNAL): Likewise.

	* config/tc-mmix.h (TC_GLOBAL_REGISTER_SYMBOL_OK): Defined.

	* doc/internals.texi: Document TC_GLOBAL_REGISTER_SYMBOL_OK.

2008-10-06  Bob Wilson  <bob.wilson@acm.org>

	* doc/as.texinfo (Local): New description of ELF .local directive.

2008-10-06  Nick Clifton  <nickc@redhat.com>

	PR 6926
	* read.c (get_line_sb): Renamed to get_non_macro_line_sb.
	(_find_end_of_line): Add extra parameter indicating if the line is
	inside a macro.  If it is then do not allow the @ character to be
	treated as a line separator character.
	(read_a_source): Update use of _find_end_of_line.
	(find_end_of_line): Likewise.
	(s_irp): Update use of get_line_sb.
	(s_macro): Likewise.
	(do_repeat): Likewise.
	(get_line_sb): New function.  Like the old version of get_line_sb
	except that it takes an extra parameter indicating whether the
	line is inside a macro.
	(get_macro_line_sb): New function.

2008-10-04  Hans-Peter Nilsson  <hp@axis.com>

	* config/tc-cris.c: Update all comments regarding explicit relocations
	to, besides PIC, also imply TLS or to say "relocation specifier" or
	similar.
	(RELOC_SUFFIX_CHAR): Rename from PIC_SUFFIX_CHAR.  Change all callers.
	(cris_get_reloc_suffix): Rename from cris_get_pic_suffix.  Change all
	callers.  Also handle TLS relocs.
	(cris_get_specified_reloc_size): Rename from cris_get_pic_reloc_size.
	Change all callers.  Also handle TLS relocs.
	(tls): New constant.
	(cris_process_instruction): Check for non-PIC TLS relocations and
	adjust message when emitting error message about relocation not
	fitting.
	(get_autoinc_prefix_or_indir_op): Also check for relocation suffix
	when tls is true.
	(get_3op_or_dip_prefix_op): Ditto.
	(cris_number_to_imm, tc_gen_reloc): Handle TLS relocs like PIC relocs.

2008-10-03  Kazu Hirata  <kazu@codesourcery.com>

	* listing.c (buffer_line): Open the source file with FOPEN_RB.
	Manually process line ends.

2008-09-30  Wesley W. Terpstra  <wesley@terpstra.ca>
	    Nick Clifton  <nickc@redhat.com>

	* config/tc-tic4x.c (tic4x_globl): Call S_SET_EXTERNAL as well as
	S_SET_STORAGE_CLASS.

2008-09-30  Wesley W. Terpstra  <wesley@terpstra.ca>
	    Nick Clifton  <nickc@redhat.com>

	* coffgen.c (coff_write_symbols): Check to see if a symbol's flags
	do not match it class and if necessary update the class.
	(null_error_handler): New function.  Suppresses the generation of
	bfd error messages.
	* coff64-rs6000.c (bfd_xcoff_backend_data): Update comment.

2008-09-30  Alan Modra  <amodra@bigpond.net.au>

	* Makefile.am: Run "make dep-am".
	* Makefile.in: Regenerate.

2008-09-29  Nick Clifton  <nickc@redhat.com>

	* dw2gencfi.c (output_cfi_insn): Fix typo in invocation of
	tc_cfi_emit_pcrel_expr macro.

2008-09-29  Peter O'Gorman  <pogma@thewrittenword.com>
	    Steve Ellcey  <sje@cup.hp.com>

	* configure: Regenerate for new libtool.
	* aclocal.m4: Ditto.
	* Makefile.in: Ditto.
	* doc/Makefile.in: Ditto.

2008-09-29  Nick Clifton  <nickc@redhat.com>

	PR 6878
	* app.c (do_scrub_chars): Only issue warnings about tick
	characters detected in symbol strings if hex ticks are supported.

2008-09-29  Nick Clifton  <nickc@redhat.com>

	* dw2gencfi.c (output_cfi_insn): Fix typo in invocation of
	tc_cfi_emit_pcrel_expr macro.

2008-09-28  Daniel Jacobowitz  <dan@codesourcery.com>

	* NEWS: Mention .cfi_val_encoded_addr.

2008-09-26  Eric Botcazou  <ebotcazou@adacore.com>

	* Makefile.am (TARG_ENV_HFILES): Add config/te-solaris.h.
	* Makefile.in (TARG_ENV_HFILES): Likewise.
	* configure.tgt (Solaris targets): Set em=solaris.
	* config/te-solaris.h: New file.

2008-09-26  Jie Zhang  <jie.zhang@analog.com>

	* config/bfin-parse.y (asm_1): Fix reduce/reduce conflicts.

2008-09-24  Richard Henderson  <rth@redhat.com>

	* dw2gencfi.c (DWARF2_ADDR_SIZE): Provide default.
	(struct cfi_insn_data): Add ea member.
	(CFI_val_encoded_addr, dot_cfi_val_encoded_addr): New.
	(output_cfi_insn): Handle CFI_val_encoded_addr.
	(select_cie_for_fde): Don't match CFI_val_encoded_addr.
	* doc/as.texinfo (.cfi_val_encoded_addr): Document.

2008-09-25  Alan Modra  <amodra@bigpond.net.au>

	PR 6913
	* listing.c (print_options): Don't call fprintf without format string.

2008-09-19  Alan Modra  <amodra@bigpond.net.au>

	* write.c (TC_FORCE_RELOCATION_SUB_LOCAL): Heed md_register_arithmetic.
	(TC_VALIDATE_FIX_SUB): Likewise.
	* config/tc-frv.h (TC_FORCE_RELOCATION_SUB_LOCAL): Likewise.
	* config/tc-hppa.h (TC_FORCE_RELOCATION_SUB_LOCAL): Likewise.
	* config/tc-mn10300.h (TC_VALIDATE_FIX_SUB): Likewise.
	* config/tc-sh.h (TC_VALIDATE_FIX_SUB): Likewise.
	(TC_FORCE_RELOCATION_SUB_LOCAL): Likewise.
	* config/tc-sh64.h (TC_VALIDATE_FIX_SUB): Likewise.
	* config/tc-xtensa.h (TC_VALIDATE_FIX_SUB): Likewise.
	* doc/internals.texi (TC_FORCE_RELOCATION_SUB_ABS,
	TC_FORCE_RELOCATION_SUB_LOCAL, TC_VALIDATE_FIX_SUB): Show new param.

	* write.c (md_register_arithmetic): Define.
	(fixup_segment): Adjust TC_FORCE_RELOCATION_SUB_ABS invocation.
	Modify error message when registers involved.
	(TC_FORCE_RELOCATION_SUB_ABS): Heed md_register_arithmetic.
	* config/tc-sh.h (TC_FORCE_RELOCATION_SUB_ABS): Likewise.

2008-09-15  Alan Modra  <amodra@bigpond.net.au>

	* write.c (install_reloc): Correct EMIT_SECTION_SYMBOLS test.

2008-09-15  Alan Modra  <amodra@bigpond.net.au>

	* config/tc-frv.c (md_apply_fix): Use abs_section_sym for
	relocs with no symbol.
	* config/tc-mmix.c (md_assemble): Mark fake symbol on
	BFD_RELOC_MMIX_BASE_PLUS_OFFSET as OK for use by relocs.
	(mmix_md_end): Likewise mark mmix reg contents section symbol.

2008-09-14  Chris Smith <chris@zxdesign.info>

	* config/tc-z80.c: Opcode generation of ld a,(bc) and ld a,(de) was
	broken, as the opcode of ld a,(de) was being emitted for both.

2008-09-12  Sterling Augustine  <sterling@tensilica.com>

	* config/tc-xtensa.c (init_op_placement_info_table): Allow number of
	operands equal to MAX_INSN_ARGS.

2008-09-11  Jan Kratochvil  <jan.kratochvil@redhat.com>

	* configure.in: Call AC_SYS_LARGEFILE.
	* config.in: Regenerate.
	* configure: Regenerate.

2008-09-09  Peter Bergner  <bergner@vnet.ibm.com>

	* config/tc-ppc.c (ppc_setup_opcodes): Simplify POWER4/NOPOWER4 test.
	Remove POWER5 and POWER6 tests.

2008-09-08  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>

	* config/tc-hppa.c (hppa_regname_to_dw2regnum): Add register name to
	number support for 32-bit targets.

2008-09-08  Tristan Gingold  <gingold@adacore.com>

	* NEWS: Add a marker for the 2.19 features.

2008-09-07  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>

	* config/tc-hppa.h (DIFF_EXPR_OK): Define for SOM target.  Revise
	comment regarding use of difference expressions.
	(TC_FORCE_RELOCATION_SUB_LOCAL): Define to 1.

	* dw2gencfi.c (CFI_DIFF_EXPR_OK): Define if not defined.
	(dot_cfi_personality): Use CFI_DIFF_EXPR_OK instead of DIFF_EXPR_OK.
	(dot_cfi_lsda, output_cie, output_fde): Likewise.
	* config/tc-hppa.h (CFI_DIFF_EXPR_OK): Define.

2008-09-06  Richard Sandiford  <rdsandiford@googlemail.com>

	* config/tc-mips.h (DWARF2_FDE_RELOC_SIZE): Define.

2008-09-03  Nick Clifton  <nickc@redhat.com>

	* config/tc-i386.c (pe_lcomm_internal): New function.  Allows the
	alignment field of the .lcomm directive to be optional.
	(pe_lcomm): New function.  Pass pe_lcomm_internal to
	s_comm_internal.
	(md_pseudo_table): Implement .lcomm directive for COFF based
	targets.
	* doc/c-i386.texi (i386-Directives): New node.  Used to document
	the .lcomm directive.
	
2008-08-30  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>

	* config/tc-hppa.h: Don't define DWARF2_EH_FRAME_READ_ONLY on Linux
	and NetBSD.

2008-08-29  Eric B. Weddington  <eric.weddington@atmel.com>

	* config/tc-avr.c (mcu_types): Add atmega16u4.
	* doc/c-avr.texi: Likewise.

2008-08-28  H.J. Lu  <hongjiu.lu@intel.com>

	* config/tc-ia64.c (CR_IIB0): New.
	(CR_IIB1): Likewise.
	(cr): Add cr.iib0 and cr.iib1.
	(specify_resource): Handle IA64_RS_CR_IIB and CR_IIB0/CR_IIB1.

2008-08-28  Jan Beulich  <jbeulich@novell.com>

	* config/tc-i386.c (md_assemble): Force number of displacement
	operands to zero when processing string instruction.
	(i386_index_check): Special-case string instruction operands. Don't
	fudge address prefix if there already was a memory operand. Fix
	error message to correctly reflect the addressing mode used.
	(i386_att_operand): Fix comment.
	(i386_intel_operand): Snapshot, clear, and restore base and index
	reg for each operand processed. Increment count of memory operands
	later.

2008-08-27  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>

	* config/tc-hppa.c (is_SB_relative): New macro.
	(fix_new_hppa): Remove $segrel$ marker.
	(cons_fix_new_hppa): Set reloc type R_PARISC_SEGREL32 if expression is
	segment relative.
	* config/tc-hppa.h (tc_frob_symbol): Check for $segrel$.

2008-08-27  Jan Beulich  <jbeulich@novell.com>

	* config/tc-i386.c (check_string): Use register_prefix for error
	message.
	(process_operands): Likewise.

2008-08-26  Mark Mitchell  <mark@codesourcery.com>

	* c-arm.texi: Add tutorial on ARM unwinding pseudo ops.

2008-08-26  Jie Zhang  <jie.zhang@analog.com>

	* config/bfin-parse.y (check_macfunc_option): Fix instruction
	mode checking.
	(asm_1): Check mode for 16-bit multiply instructions.

2008-08-24  Alan Modra  <amodra@bigpond.net.au>

	* configure.in: Update a number of obsolete autoconf macros.
	* configure: Regenerate.
	* aclocal.m4: Regenerate.

2008-08-22  Nick Clifton  <nickc@redhat.com>

	* config/tc-mcore.c (md_assemble): Increase length of name array
	to include terminating NUL.

2008-08-22  Jie Zhang  <jie.zhang@analog.com>

	* config/bfin-lex.l (NUMBER): Protect special `.'.

2008-08-22  Alan Modra  <amodra@bigpond.net.au>

	* symbols.c (symbol_clone): Ensure clones are not external.

2008-08-22  Alan Modra  <amodra@bigpond.net.au>

	* config/tc-hppa.c (md_begin): Set BSF_KEEP for "dummy_symbol".

2008-08-21  Richard Henderson  <rth@redhat.com>

	* dw2gencfi.c (DWARF2_FDE_RELOC_SIZE): New.
	(output_cie, output_fde): Use it.
	(DWARF2_EH_FRAME_READ_ONLY): New.
	(cfi_finish): Use it.

	* config/tc-hppa.h (DWARF2_FDE_RELOC_SIZE): Set to 8 for 64-bit.
	(DWARF2_CIE_DATA_ALIGNMENT): Change sign.
	(DWARF2_EH_FRAME_READ_ONLY): New.
	* config/tc-hppa.c (tc_gen_reloc): Generate pc-relative relocations
	from the results of DIFF_EXPR_OK manipulation.

2008-08-21  Sterling Augustine  <sterling@tensilica.com>

	* config/xtensa-istack.h (MAX_INSN_ARGS): Increase to 64.

2008-08-20  Bob Wilson  <bob.wilson@acm.org>

	* config/tc-xtensa.c (O_tlsfunc, O_tlsarg, O_tlscall): Define.
	(O_tpoff, O_dtpoff): Define.
	(suffix_relocs): Add entries for TLS suffixes.
	(xtensa_elf_cons): Check for invalid use of TLS relocations.
	(map_operator_to_reloc): Add is_literal parameter and use it to
	control translating TLS instruction relocations to the corresponding
	literal relocations.
	(xg_valid_literal_expression): Allow TLS operators.
	(xg_build_to_insn): Copy TLS operators from pseudo-instruction
	operands to generated literals.
	(xg_assemble_literal): Handle TLS operators.  Update call to
	map_operator_to_reloc.
	(md_assemble): Handle CALLXn.TLS pseudo-instruction.
	(md_apply_fix): Handle TLS relocations.
	(emit_single_op): Handle TLS operators.
	(convert_frag_immed): Update call to map_operator_to_reloc.
	(vinsn_to_insnbuf): Emit relocations for TLS-related instructions.
	* config/xtensa-istack.h (tinsn_struct): Add tls_reloc field.
	* config/xtensa-relax.c (append_literal_op): Add src_op parameter
	to initialize the op_data field of the BuildOp.
	(build_transition): Use it here to record the source operand
	corresponding to a generated literal.
	* config/xtensa-relax.h (build_op): Comment op_data use for literals.

2008-08-20  H.J. Lu  <hongjiu.lu@intel.com>

	AVX Programming Reference (August, 2008)
	* config/tc-i386.c (CPU_FLAGS_AES_MATCH): New.
	(CPU_FLAGS_AVX_MATCH): Likewise.
	(CPU_FLAGS_32BIT_MATCH): Updated.
	(cpu_flags_match): Likewise.

2008-08-20  Alan Modra  <amodra@bigpond.net.au>

	PR 6848
	* write.c (install_reloc): Check that reloc symbols have been
	written.
	(set_symtab): Mark symbols with BSF_KEEP.

2008-08-18  H.J. Lu  <hongjiu.lu@intel.com>

	* config/tc-i386.c (i386_align_code): Fix a comment typo.

2008-08-15  Alan Modra  <amodra@bigpond.net.au>

	PR 6526
	* configure.in: Invoke AC_USE_SYSTEM_EXTENSIONS.
	* Makefile.in: Regenerate.
	* aclocal.m4: Regenerate.
	* config.in: Regenerate.
	* configure: Regenerate.
	* doc/Makefile.in: Regenerate.

2008-08-14  Alan Modra  <amodra@bigpond.net.au>

	* config/tc-tic4x.c (tic4x_operands_parse): Make static.

2008-08-13  Ben Elliston  <bje@au.ibm.com>

	* doc/as.texinfo (Align): Document the PowerPC behaviour.

2008-08-13  Alan Modra  <amodra@bigpond.net.au>

	* as.c, as.h, ecoff.c, hash.c, macro.c, symbols.c, config/obj-evax.c,
	config/obj-som.c, config/tc-alpha.c, config/tc-arm.c, config/tc-bfin.c,
	config/tc-bfin.h, config/tc-crx.c, config/tc-frv.c, config/tc-frv.h,
	config/tc-hppa.h, config/tc-i386.c, config/tc-i860.c, config/tc-i960.h,
	config/tc-ia64.c, config/tc-ia64.h, config/tc-m32c.c, config/tc-m32c.h,
	config/tc-m68k.c, config/tc-maxq.c, config/tc-s390.c, config/tc-s390.h,
	config/tc-sparc.c, config/tc-sparc.h, config/tc-spu.c, config/tc-spu.h,
	config/tc-tic4x.c, config/tc-tic4x.h, config/tc-tic54x.c,
	config/tc-tic54x.h, config/tc-vax.c, doc/internals.texi: Banish PARAMS
	and PTR.  Convert to ISO C.  Delete unnecessary forward declarations.

2008-08-12  Alan Modra  <amodra@bigpond.net.au>

	* config/tc-arm.c (s_unreq): Adjust hash_delete call.
	* config/tc-ia64.c (dot_rot): Likewise.

2008-08-11  Alan Modra  <amodra@bigpond.net.au>

	PR 6575
	* hash.c: Expand PTR to void *.
	(hash_delete): Add "freeme" parameter.  Call obstack_free.
	* hash.h: Expand PTR to void *.
	(hash_delete): Update prototype.
	* macro.c (macro_expand_body): hash_delete LOCALs from formal_hash.
	* config/tc-tic54x.c (tic54x_remove_local_label): Update hash_delete
	call.
	(subsym_substitute): Likewise.
	* doc/internals.texi (hash_delete): Update.

2008-08-08  Anatoly Sokolov  <aesok@post.ru>

	* config/tc-avr.c (mcu_types): Add avr25, avr31, avr35, and avr51
	architectures. Reorganize list to put mcu types in correct
	architectures and to order list same as in GCC. Use new ISA
	definitions in include/opcode/avr.h.
	* doc/c-avr.texi: Add avr25, avr31, avr35, and avr51 architecture
	descriptions. Reorganize descriptions to put mcu types in correct
	architectures and to order lists same as in GCC.

2008-08-08  Richard Sandiford  <rdsandiford@googlemail.com>
	    Daniel Jacobowitz  <dan@codesourcery.com>

	* config/tc-mips.c (OPTION_CALL_NONPIC): New macro.
	(OPTION_NON_SHARED, OPTION_XGOT, OPTION_MABI, OPTION_32)
	(OPTION_N32, OPTION_64, OPTION_MDEBUG, OPTION_NO_MDEBUG)
	(OPTION_PDR, OPTION_NO_PDR, OPTION_MVXWORKS_PIC): Bump by 1.
	(md_longopts): Add -call_nonpic.
	(md_parse_option): Handle OPTION_CALL_NONPIC.
	(md_show_usage): Add -call_nonpic.

2008-08-08  Sterling Augustine  <sterling@tensilica.com>

	* config/tc-xtensa.c (exclude_section_from_property_tables): New.
	(xtensa_create_property_segments): Use it.
	(xtensa_create_xproperty_segments): Likewise.

2008-08-08  Alan Modra  <amodra@bigpond.net.au>

	* doc/internals.texi (DWARF2_FORMAT): Update for 2008-08-04 change.

2008-08-06  Richard Sandiford  <rdsandiford@googlemail.com>

	* config/tc-mips.c (mips16_reloc_p, got16_reloc_p, hi16_reloc_p)
	(lo16_reloc_p): New functions.
	(reloc_needs_lo_p): Use hi16_reloc_p and got16_reloc_p to
	generalize relocation checks.
	(matching_lo_reloc): New function.
	(fixup_has_matching_lo_p): Use it.
	(mips16_mark_labels): Don't clobber a symbol's visibility.
	(append_insn): Use hi16_reloc_p and lo16_reloc_p.
	(mips16_ip): Handle BFD_RELOC_MIPS16_GOT16 and BFD_RELOC_MIPS16_CALL16.
	(md_apply_fix): Likewise.
	(mips16_percent_op): Add %got and %call16.
	(mips_frob_file): Use got16_reloc_p to generalize relocation checks.
	Use matching_lo_reloc.
	(mips_force_relocation): Use hi16_reloc_p and lo16_reloc_p to
	generalize relocation checks.
	(mips_fix_adjustable): Use lo16_reloc_p to generalize relocation
	checks.

2008-08-06  DJ Delorie  <dj@redhat.com>

	* NEWS: Mention these changes.

	* config/tc-h8300.h (H_TICK_HEX): Define.
	* config/tc-h8300.c (OPTION_H_TICK_HEX): New.
	(md_longopts): Add "-h-tick-hex".
	(md_parse_option): Support it.
	* doc/c-h8300.texi (H8/300 Options): Document it.
	* doc/as.texinfo (Overview): Likewise.

	* config/tc-sh.h (H_TICK_HEX): Define.
	* config/tc-sh.c (OPTION_H_TICK_HEX): New.
	(md_longopts): Add "-h-tick-hex".
	(md_parse_option): Support it.
	* doc/c-sh.texi (SH Options): Document it.
	* doc/c-sh64.texi (SH64 Options): Document it.
	* doc/as.texinfo (Overview): Likewise.

2008-08-05  Alan Modra  <amodra@bigpond.net.au>

	PR gas/6656
	* dwarf2dbg.c (dwarf2_directive_file): Disable gas generated
	debug info if we see compiler generated debug info.
	(dwarf2_directive_loc): Likewise.  Remove redundant debug_type test.

2008-08-04  Alan Modra  <amodra@bigpond.net.au>

	* dwarf2dbg.c: Remove superfluous forward function declarations.
	(DWARF2_FORMAT): Add section arg.
	(out_header): New function, split out from..
	(out_debug_line): ..here.
	(out_debug_aranges): Use out_header.
	(out_debug_abbrev): Add info_seg and line_seg args.  Use
	DW_FORM_data8 (for DW_AT_stmt_list) if line_seg is 64-bit.
	(out_debug_info): Use out_header.  Output 8 byte DW_AT_stmt_list
	if line_seg is 64-bit.
	(dwarf2_finish): Adjust out_debug_abbrev call.
	* config/tc-mips.h (DWARF2_FORMAT, mips_dwarf2_format): Add sec arg.
	* config/tc-mips.c (mips_dwarf2_format): Likewise.

2008-08-04  Alan Modra  <amodra@bigpond.net.au>

	* Makefile.am (POTFILES.in): Set LC_ALL=C.
	* Makefile.in: Regenerate.
	* po/POTFILES.in: Regenerate.

2008-08-01  Peter Bergner  <bergner@vnet.ibm.com>

	* config/tc-ppc.c (parse_cpu): Rename altivec_or_spe to retain_flags.
	Handle -mvsx and -mpower7.
	(md_show_usage): Document -mpower7 and -mvsx.
	* doc/as.texinfo (Target PowerPC): Document -mvsx.
	* doc/c-ppc.texi (PowerPC-Opts): Document -mvsx and -mpower7.

2008-07-31  Peter Bergner  <bergner@vnet.ibm.com>

	* config/tc-ppc.c (parse_cpu) <power6>: Accept Altivec instructions.
	<cell>: Likewise.

2008-07-30  Michael J. Eager  <eager@eagercon.com>

	* config/tc-ppc.c (parse_cpu): Separate handling of -m403/405.
	(md_show_usage): Likewise.

2008-07-30  Alan Modra  <amodra@bigpond.net.au>

	* messages.c, symbols.c, write.c: Silence gcc warnings.

2008-07-28  Ineiev  <ineiev@yahoo.co.uk>

	* config/tc-i386.c (operand_type_check): Warning fix.

2008-07-26  Michael Eager <eager@eagercon.com>

	* doc/as.texinfo: Add description of single-precision attribute.

2008-07-24  Jie Zhang  <jie.zhang@analog.com>

	* config/bfin-parse.y (asm_1): Error if plain symbol is used
	as load/store offset.

2008-07-22  Chao-ying Fu  <fu@mips.com>

	* config/tc-mips.c (mips_ip): Reset s to argsStart.

2008-07-22  Jie Zhang  <jie.zhang@analog.com>

	* config/tc-bfin.c (bfin_gen_loop): Remove loop symbol.

2008-07-21  DJ Delorie  <dj@redhat.com>

	* config/tc-h8300.c (fix_operand_size): Use the default size
	specified by the .lbranch/.sbranch pseudos.

2008-07-18  DJ Delorie  <dj@redhat.com>

	* config/tc-m32c.h (H_TICK_HEX): Define.
	* config/tc-m32c.c (OPTION_H_TICK_HEX): Define.
	(md_longopts): Add support for it.
	(md_parse_option): Likewise.
	* doc/as.texinfo (Overview): Add new m32c options.
	* doc/c-m32c.texi (M32C-Modifiers): Likewise

	* as.h: (enable_h_tick_hex): New.
	* app.c (enable_h_tick_hex): New.
	(LEX_IS_H): New.
	(do_scrub_begin): Mark 'H' and 'h' as special if enable_h_tick_hex.
	(do_scrub_chars): If enable_h_tick_hex and 'h', check for H'00
	style hex constants and convert the input stream to 0x00 style.
	(do_scrub_chars): If a 'X style character constant is found after
	a symbol character (like you're or X'00), warn the user.

2008-07-10  Richard Sandiford  <rdsandiford@googlemail.com>

	* config/tc-mips.c (mips16_mark_labels): Use ELF_ST_SET_MIPS16.
	(mips_fix_adjustable): Likewise.
	(mips_frob_file_after_relocs): Likewise.

2008-07-08  Nathan Sidwell  <nathan@codesourcery.com>

	* config/tc-m68k.c (m68k_set_cpu, m68k_set_arch): Don't complain
	about overriding an earlier setting.

2008-07-07  Adam Nemet  <anemet@caviumnetworks.com>

	* config/tc-mips.c (NO_ISA_COP): New macro.
	(COP_INSN): New macro.
	(is_opcode_valid): Use them.
	(macro) <ld_st>: Use them.  Don't accept coprocessor load store
	insns based on the ISA if CPU is NO_ISA_COP.
	<copz>: Likewise for coprocessor operations.

2008-07-07  Paul Brook  <paul@codesourcery.com>

	* config/tc-arm.c (arm_fix_adjustable): Don't adjust MOVW/MOVT
	relocations.

2008-07-07  Ralf Corsépius  <ralf.corsepius@rtems.org>

	* configure.tgt: Add bfin-*-rtems*.

2008-07-04  Alan Modra  <amodra@bigpond.net.au>

	* config/tc-spu.c (md_apply_fix): Handle fully resolved
	BFD_RELOC_32_PCREL, BFD_RELOC_SPU_HI16 and BFD_RELOC_SPU_LO16.

2008-06-25  Peter Bergner  <bergner@vnet.ibm.com>

	* config/tc-ppc.c (parse_cpu): Handle -m464.
	(md_show_usage): Likewise.

2008-06-24  Eric B. Weddington  <eric.weddington@atmel.com>

	Add support for ATtiny13A.
	* config/tc-avr.c (mcu_types): Add attiny13a.
	* doc/c-avr.texi: Likewise.

2008-06-24  Bob Wilson  <bob.wilson@acm.org>
	    Alan Modra  <amodra@bigpond.net.au>

	* write.c (relax_segment <rs_org>): Include current stretch
	value when calculating whether .org is backwards.

2008-06-17  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>

	* configure: Regenerate.

2008-06-17  Nick Clifton  <nickc@redhat.com>

	* app.c (do_scrub_chars): Do not UNGET an EOF value.

2008-06-16  Hans-Peter Nilsson  <hp@bitrange.com>

	PR gas/6607
	* config/tc-mmix.c (s_loc): Assume "negative" addresses belong to
	text_section.  Do the "stepping backwards" test for text_section
	using unsigned operands.

2008-06-13  Peter Bergner  <bergner@vnet.ibm.com>

	* config/tc-ppc.c (ppc_cpu): Use ppc_cpu_t typedef.
	(ppc_insert_operand): Likewise.
	(ppc_machine): Likewise.
	* config/tc-ppc.h: #include "opcode/ppc.h"
	(struct _ppc_fix_extra <ppc_cpu>): Use ppc_cpu_t typedef.
	(ppc_cpu): Update extern decl.

2008-06-12  Adam Nemet  <anemet@caviumnetworks.com>

	* config/tc-mips.c (validate_mips_insn): Handle field descriptors
	+x, +X, +p, +P, +s, +S.
	(mips_ip): Likewise.

	* config/tc-mips.c (validate_mips_insn): Handle field descriptor +Q.
	(mips_ip): Likewise.
	(macro_build): Likewise.
	(CPU_HAS_SEQ): New macro.
	(macro2) <M_SEQ_I, M_SNE_I>: Use it.  Emit seq/sne and seqi/snei.

2008-06-09  Eric B. Weddington  <eric.weddington@atmel.com>

	* config/tc-avr.c (mcu_types): Remove support for ATmega32HVB device.
	* doc/c-avr.texi: Likewise.

2008-06-04  Nick Clifton  <nickc@redhat.com>

	* app.c (do_scrub_chars): Do not UNGET an EOF value.

2008-06-03  H.J. Lu  <hongjiu.lu@intel.com>

	* config/tc-i386.c (set_sse_check): New.
	(md_pseudo_table): Add "sse_check".

2008-06-03  Paul Brook  <paul@codesourcery.com>

	* config/tc-arm.c (do_t_rbit): Populate both rm fields.

2008-05-30  Nick Clifton  <nickc@redhat.com>

	PR 5523
	* config/tc-avr.c (avr_ldi_expression): Do not warn about unknown
	relocs here.

2008-05-29  Maxim Kuvyrkov  <maxim@codesourcery.com>

	* config/tc-mips.c (mips_cpu_info_table): Move records for
	ST Loongson-2E/2F processors to a better place.

2008-05-23  H.J. Lu  <hongjiu.lu@intel.com>

	PR gas/6518
	* config/tc-i386.c (match_template): Report ambiguous operand
	size, not invalid suffix when there is no match in Intel
	syntax.

2008-05-22  Paul Brook  <paul@codesourcery.com>

	* config/tc-arm.c (parse_cond): Covert to lowercase before matching.

2008-05-21  I-Jui Sung  <ijsung@gmail.com>

	* config/tc-arm.c (arm_cpus): Add Faraday ARMv4 and ARMv5TE
	compatible cores: fa526, fa626, fa626te, fa726te.
	* doc/c-arm.texi (ARM Opts): Add -mcpu={fa526, fa626, fa626te,
	fa726te} options.

2008-05-14  Alan Modra  <amodra@bigpond.net.au>

	* Makefile.am: Run "make dep-am".
	* Makefile.in: Regenerate.
	* doc/Makefile.in: Regenerate.
	* po/POTFILES.in: Regenerate.

2008-05-09  Catherine Moore  <clm@codesourcery.com>

	* config/tc-mips.c (mips_frob_file): Don't match MIPS16 relocs
	with non-MIPS16 relocs.

2008-05-09  Chao-ying Fu  <fu@mips.com>

	* config/tc-mips.c (md_begin): Use strncmp to compare TARGET_OS, in
	case that some characters append at the end of the name.
	(mips_ip): Likewise.
	(s_change_sec): Likewise.
	(md_section_align): Likewise.

2008-05-07  Bob Wilson  <bob.wilson@acm.org>

	* config/tc-xtensa.c (xtensa_create_property_segments): Use
	xtensa_make_property_section instead of xtensa_get_property_section.
	(xtensa_create_xproperty_segments): Likewise.

2008-05-02  H.J. Lu  <hongjiu.lu@intel.com>

	* NEWS: Mention XSAVE, EPT and MOVBE.

	* config/tc-i386.c (cpu_arch): Add .movbe and .ept.
	(md_show_usage): Add .movbe and .ept.

	* doc/c-i386.texi: Add movbe and ept to -march=.  Document
	.movbe and .ept.

2008-04-29  David S. Miller  <davem@davemloft.net>

	* config/tc-sparc.c (v9a_asr_table): Fix order of softint entries.

2008-04-28  Adam Nemet  <anemet@caviumnetworks.com>

	* config/tc-mips.c (file_mips_soft_float, file_mips_single_float):
	New statics.
	(OPTION_ELF_BASE): Make room for new option macros.
	(OPTION_SOFT_FLOAT, OPTION_HARD_FLOAT, OPTION_SINGLE_FLOAT,
	OPTION_DOUBLE_FLOAT): New option macros.
	(md_longopts): Add msoft-float, mhard-float, msingle-float and
	mdouble-float.
	(md_parse_option): Handle OPTION_SINGLE_FLOAT,
	OPTION_DOUBLE_FLOAT, OPTION_SOFT_FLOAT and OPTION_HARD_FLOAT.
	(md_show_usage): Add -msoft-float, -mhard-float, -msingle-float
	and -mdouble-float.
	(struct mips_set_options): New fields soft_float and single_float.
	(mips_opts): Initialized them.  Add comment for each field
	initializer.
	(mips_after_parse_args): Set them based on file_mips_soft_float
	and file_mips_single_float.
	(s_mipsset): Add support for `.set softfloat', `.set hardfloat',
	`.set singlefloat' and `.set doublefloat'.
	(is_opcode_valid): New function to invoke OPCODE_IS_MEMBER.
	Handle single-float and soft-float instructions here.
	(macro_build, mips_ip): Use it instead of OPCODE_IS_MEMBER.
	(is_opcode_valid_16): New function.
	(mips16_ip): Use it instead of OPCODE_IS_MEMBER.
	(macro) <M_LDC1_AB, M_SDC1_AB, M_L_DOB, M_L_DAB, M_S_DAB,
	M_S_DOB>: Remove special-casing of r4650.
	* doc/c-mips.texi (-march=): Add Octeon.
	(MIPS Opts): Document -msoft-float and -mhard-float.  Document
	-msingle-float and -mdouble-float.
	(MIPS floating-point): New section.  Document `.set softfloat' and
	`.set hardfloat'.  Document `.set singlefloat' and `.set
	doublefloat'.

2008-04-25  David S. Miller  <davem@davemloft.net>

	* config/tc-sparc.c: Accept 'softint_clear' and 'softint_set'
	%asr aliases.

	* doc/c-sparc.texi: Consistently refer to architecture 'versions',
	rather than occaisionally 'levels'.  Consistently refer to Sun's
	UNIX variant as SunOS, every version of Solaris is also SunOS.
	Document new 'softint_clear' and 'softint_set' aliases.  Clarify
	which architecture versions support '%dcr', '%cq', and '%gl'. Add
	section on 32-bit/64-bit opcode translations.

2008-04-23  Mike Frysinger  <vapier@gentoo.org>

	* Makefile.am (OBJ_FORMAT_CFILES): Add config/obj-fdpicelf.c.
	(OBJ_FORMAT_HFILES): Add config/obj-fdpicelf.h.
	(obj-fdpicelf.o): Define.
	* Makefile.in: Regenerate.
	* configure.tgt: Set bfd_gas to yes when fmt is fdpicelf.
	(bfin-*-*): Delete.
	(bfin-*-linux-uclibc): New; set fmt to fdpicelf and em to linux.
	(bfin-*-uclinux*): New; set fmt to elf and em to linux.
	* config/obj-fdpicelf.c: New.
	* config/obj-fdpicelf.h: Likewise.
	* config/tc-bfin.c (bfin_flags, bfin_pic_flag): Set default based on
	the OBJ_FDPIC_ELF define.
	(OPTION_NOPIC): Define.
	(md_longopts): Add mnopic and mno-fdpic.
	(md_parse_option): Handle OPTION_NOPIC.

2008-04-23  Paolo Bonzini  <bonzini@gnu.org>

	* aclocal.m4: Regenerate.
	* configure: Regenerate.

2008-04-23  David S. Miller  <davem@davemloft.net>

	* config/tc-sparc.c (v9a_asr_table): Add missing
	'stick' and 'stick_cmpr', and document ordering rules
	of table.
	(tc_gen_reloc): Accept BFD_RELOC_SPARC_PC22 and
	BFD_RELOC_SPARC_PC10.
	* doc/c-sparc.texi: New section on Sparc constants.
	Add documentation for %stick and %stick_cmpr.

2008-04-22  David S. Miller  <davem@davemloft.net>

	* config/obj-elf.c (obj_elf_section_type): Add prototype
	before obj_elf_section_word and add 'warn' arg.
	(obj_elf_section_word): Add type pointer arg, and if no #SECTION
	is matched, try checking for #SECTION_TYPE.
	(obj_elf_section): Adjust for new args.
	(obj_elf_type_name): New function.
	(obj_elf_type): Call it, and accept STT_foo number strings
	in .type statements as output by SunPRO compiler.

2008-04-22  H.J. Lu  <hongjiu.lu@intel.com>

	* config/tc-i386.c (md_assemble): Don't check SSE instructions
	if noavx is 0.

2008-04-18  David S. Miller  <davem@davemloft.net>

	* doc/c-sparc.texi: Add syntax section.

2008-04-18  H.J. Lu  <hongjiu.lu@intel.com>

	* config/tc-i386.c (build_modrm_byte): Don't check FMA to swap
	REG and NDS for instructions with immediate operand.

2008-04-18  H.J. Lu  <hongjiu.lu@intel.com>

	* config/tc-i386.c (build_modrm_byte): Swap REG and NDS for
	FMA.

2008-04-16  David S. Miller  <davem@davemloft.net>

	* config/tc-sparc.c (sparc_ip): Add support for gotdata mnemonics
	and relocation generation.
	(tc_gen_reloc): Likewise.

2008-04-15  Andrew Stubbs  <andrew.stubbs@st.com>

	* config/tc-sh.c (md_apply_fix): Make sure BFD_RELOC_SH_PCRELIMM8BY4
	relocations are properly aligned, and not negative.

2008-04-15  Khem Raj  <kraj@mvista.com>

	* doc/tc-arm.texi: Fix fnstart and fnend directive names.

2008-04-14  Edmar Wienskoski  <edmar@freescale.com>

	* config/tc-ppc.c (parse_cpu): Handle "e500mc".  Extend "e500" to
	accept e500mc instructions.
	(md_show_usage): Document -me500mc.

2008-04-11  Nick Clifton  <nickc@redhat.com>

	* listing.c (print_timestamp): Use localtime rather than
	localtime_r since not all build environments provide the latter.

2008-04-10  H.J. Lu  <hongjiu.lu@intel.com>

	* NEWS: Mention -msse-check=[none|error|warning].

	* config/tc-i386.c (sse_check): New.
	(OPTION_MSSE_CHECK): Likewise.
	(md_assemble): Check SSE instructions if needed.
	(md_longopts): Add -msse-check.
	(md_parse_option): Handle OPTION_MSSE_CHECK.
	(md_show_usage): Show -msse-check=[none|error|warning].

	* doc/c-i386.texi: Document -msse-check=[none|error|warning].