Subversion Repositories openrisc

2010-06-21  Jeremy Bennett 

        * config/tc-or32.c (machine_ip): Ensure operand is cleared before

        use.

2008-05-02  H.J. Lu  

        * 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  

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

2008-04-28  Adam Nemet  

        * 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_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  

        * 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  

        * 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  

        * aclocal.m4: Regenerate.

        * configure: Regenerate.

2008-04-23  David S. Miller  

        * 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  

        * 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  

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

        if noavx is 0.

2008-04-18  David S. Miller  

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

2008-04-18  H.J. Lu  

        * 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  

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

        FMA.

2008-04-16  David S. Miller  

        * config/tc-sparc.c (sparc_ip): Add support for gotdata mnemonics

        and relocation generation.

        (tc_gen_reloc): Likewise.

2008-04-15  Andrew Stubbs  

        * 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  

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

2008-04-14  Edmar Wienskoski  

        * config/tc-ppc.c (parse_cpu): Handle "e500mc".  Extend "e500" to

        accept e500mc instructions.

        (md_show_usage): Document -me500mc.

2008-04-11  Nick Clifton  

        * listing.c (print_timestamp): Use localtime rather than

        localtime_r since not all build environments provide the latter.

2008-04-10  H.J. Lu  

        * 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].

2008-04-10  Santiago Urueña  

        * listing.c: Add -ag listing flag to show general information in

        listings such as gas version, passed options, and time stamp.

        (listing_general_info): New function.

        (print_options): New function.

        (print_single_option): New function.

        (print_timestamp): New function.

        (MAX_DATELEN): Define.

        (listing_print): Add call to listing_general_info.

        * listing.h (LISTING_GENERAL): Define.

        (listing_print): Add new parameter.

        * as.c (show_usage): Print new switch.

        (parse_args): Parse new switch.

        (main): Pass command line on to listing_print.

        * NEWS: Mention this new feature.

        * doc/as.texinfo: Document the new sub-option.

2008-04-08  Alan Modra  

        * dwarf2dbg.c (dwarf2_emit_insn): Simplify test before dwarf2_where

        call.  Delete out of date comment.

        (dwarf2_consume_line_info): Always clear dwarf2_loc_directive_seen.

        (dwarf2_emit_label): Don't emit unless there has been a previous

        .file or we are outputting assembler generated debug.

        dwarf2_consume_line_info after emitting line info, not before.

        (out_debug_info): Simplify files_in_use test.

2008-04-07  H.J. Lu  

        * config/tc-i386.c (parse_real_register): Return AVX register

        only if AVX is enabled.

2008-04-07  Kaz Kojima  

        PR gas/6043

        * config/tc-sh64.c (shmedia_md_pcrel_from_section): Use

        md_pcrel_from_section for BFD_RELOC_64 and BFD_RELOC_64_PCREL.

2008-04-04  Adrian Bunk  

            Bob Wilson  

        * config/tc-xtensa.c (xg_apply_fix_value): Check return code from

        call to decode_reloc.

2008-04-04  H.J. Lu  

        * NEWS: Mention XSAVE.  Change CLMUL to PCLMUL.

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

        (md_show_usage): Replace clmul with pclmul.

        * doc/c-i386.texi: Likewise.

2008-04-03  H.J. Lu  

        * NEWS: Mention AES, CLMUL, AVX/FMA and -msse2avx.

        * doc/c-i386.texi: Add avx, aes, clmul and fma to -march=.

        Document -msse2avx, .avx, .aes, .clmul and .fma.

        * config/tc-i386.c (YMMWORD_MNEM_SUFFIX): New.

        (vex_prefix): Likewise.

        (sse2avx): Likewise.

        (CPU_FLAGS_ARCH_MATCH): Likewise.

        (CPU_FLAGS_64BIT_MATCH): Likewise.

        (CPU_FLAGS_32BIT_MATCH): Likewise.

        (CPU_FLAGS_PERFECT_MATCH): Likewise.

        (regymm): Likewise.

        (vex_imm4): Likewise.

        (fits_in_imm4): Likewise.

        (build_vex_prefix): Likewise.

        (VEX_check_operands): Likewise.

        (bad_implicit_operand): Likewise.

        (OPTION_MSSE2AVX): Likewise.

        (T_YMMWORD): Likewise.

        (_i386_insn): Add vex.

        (cpu_arch): Add .avx, .aes, .clmul and .fma.

        (cpu_flags_match): Changed to take a pointer to const template.

        Enable encoding SSE instructions with VEX prefix for -msse2avx.

        (match_mem_size): Also check ymmword.

        (operand_type_match): Clear ymmword.

        (md_begin): Allow '_' in mnemonic.

        (type_names): Add OPERAND_TYPE_VEX_IMM4.

        (process_immext): Update assert.

        (md_assemble): Don't call process_immext if sse2avx and immext

        are true.  Call build_vex_prefix if vex is true.

        (parse_insn): Updated for cpu_flags_match.

        (swap_operands): Handle 5 operands.

        (match_template): Handle 5 operands. Updated for cpu_flags_match.

        Check regymm.  Call VEX_check_operands. Handle YMMWORD_MNEM_SUFFIX.

        (process_suffix): Handle YMMWORD_MNEM_SUFFIX.

        (check_byte_reg): Check regymm.

        (process_operands): Duplicate the destination register for

        -msse2avx if needed.

        (build_modrm_byte): Updated for instructions with VEX encoding.

        (output_insn): Output VEX prefix if needed.

        (md_longopts): Add msse2avx.

        (md_parse_option): Handle OPTION_MSSE2AVX.

        (md_show_usage): Add avx, aes, clmul, fma and -msse2avx.

        (intel_e09): Support YMMWORD.

        (intel_e11): Likewise.

        (intel_get_token): Likewise.

2008-03-28  Eric B. Weddington  

        * config/tc-avr.c (mcu_types): Add attiny167.

        * doc/c-avr.texi: Likewise.

2008-03-28  Eric B. Weddington  

        * config/tc-avr.c (mcu_types): Add atmega32u4.

        * doc/c-avr.texi: Likewise.

2008-03-28  Eric B. Weddington  

        * config/tc-avr.c (mcu_types): Add atmega32c1.

        * doc/c-avr.texi: Likewise.

2008-03-28  Paul Brook  

        * config/tc-arm.c (parse_neon_mov): Parse register before immediate

        to avoid spurious symbols.

2008-03-28  Nathan Sidwell  

        * config/tc-m68k.c (md_convert_frag_1): Replace as_fatal with

        as_bad_where.

2008-03-27  Eric B. Weddington  

        * config/tc-avr.c (mcu_types): Add atmega32m1.

        * doc/c-avr.texi: Likewise.

2008-03-27  Ineiev  

        * config/tc-arm.c (do_neon_cvt): Move variable declarations to

        start of block.

        (do_neon_ext): Fix sign of comparison.

2008-03-26  Bernd Schmidt  

        From Jie Zhang  

        * config/bfin-parse.y (asm_1): Check AREGS in comparison

        instructions. And call yyerror when comparing PREG with

        DREG.

        (check_macfunc_option): New.

        (check_macfuncs): Check option by calling check_macfunc_option.

        Fix comparison always true warnings.  Both scalar instructions

        of vector instruction must share the same mode option.  Only allow

        option mode at the end of the second instruction of the vector.

        (asm_1): Check option by calling check_macfunc_option.

        * config/bfin-parse.y (check_macfunc_option): Allow (IU)

        option for multiply and multiply-accumulate to data register

        instruction.

        (check_macfuncs): Don't check if accumulator matches the data register

        here.

        (assign_macfunc): Check if accumulator matches the

        data register in each rule that moves to the data

        register.

        * config/tc-bfin.c (bfin_start_line_hook): Localize the labels

        generated for LOOP_BEGIN and LOOP_END instructions.

        (bfin_gen_loop): Likewise.

2008-03-19  Andreas Krebbel  

        * config/tc-s390.c (md_parse_option): z10 option added.

2008-03-17  Ralf Wildenhues  

        * aclocal.m4: Regenerate.

        * configure: Likewise.

        * Makefile.in: Likewise.

        * doc/Makefile.in: Likewise.

2008-03-17  Adrian Bunk  

        PR 5946

        * config/tc-hppa.c (is_same_frag): Delete.

2008-03-14  Sterling Augustine  

        * config/tc-xtensa.h (xtensa_relax_statesE): Update comment for

        RELAX_LOOP_END_ADD_NOP.

2008-03-13  Evandro Menezes  

        PR gas/5895

        * read.c (s_mexit): Warn if attempting to exit a macro when not

        inside a macro definition.

2008-03-13  Alan Modra  

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

        * Makefile.in: Regenerate.

        * configure: Regenerate.

2008-03-09  Paul Brook  

        * config/tc-arm.c (arm_cpu_option_table): Add cortex-a9.

        * doc/c-arm.texi: Add cortex-a9.

2008-03-09  Paul Brook  

        * config/tc-arm.c (fpu_vfp_ext_d32): New vairable.

        (parse_vfp_reg_list, encode_arm_vfp_reg): Use it.

        (arm_option_cpu_value): Add vfpv3-d16, vfpv2 and vfpv3.

        (aeabi_set_public_attributes): Handle Tag_VFP_arch=VFPV3-D16.

        * doc/c-arm.texi: Document new ARM FPU variants.

2008-03-07  Paul Brook  

        * config/tc-arm.c (md_apply_fix): Use correct offset range.

2008-03-07  Alan Modra  

        * config/tc-ppc.c (ppc_setup_opcodes): Tidy.  Add code to test

        for strict ordering of powerpc_opcodes, but disable for now.

2008-03-04  Paul Brook  

        * config/tc-arm.c (arm_ext_barrier, arm_ext_msr): New.

        (arm_ext_v7m): Rename...

        (arm_ext_m): ... to this.  Include v6-M.

        (do_t_add_sub): Allow narrow low-reg non flag setting adds.

        (do_t_mrs, do_t_msr, aeabi_set_public_attributes): Use arm_ext_m.

        (md_assemble): Allow wide msr instructions.

        (insns): Add classifications for v6-m instructions.

        (arm_cpu_option_table): Add cortex-m1.

        (arm_arch_option_table): Add armv6-m.

        (cpu_arch): Add ARM_ARCH_V6M.  Fix numbering of other v6 variants.

2008-03-03  Sterling Augustine  

            Bob Wilson  

        * config/tc-xtensa.c (xtensa_num_pipe_stages): New.

        (md_begin): Initialize it.

        (resources_conflict): Use it.

2008-03-03  Sterling Augustine  

        * config/tc-xtensa.h (RELAX_XTENSA_NONE): New.

2008-03-03  Denys Vlasenko 

            H.J. Lu  

        PR gas/5543

        * read.c (pseudo_set): Don't allow global register symbol.

        * symbols.c (S_SET_EXTERNAL): Don't allow register symbol

        global.

2008-03-03  H.J. Lu  

        PR gas/5543

        * write.c (write_object_file): Don't allow symbols which were

        equated to register.  Stop if there is an error.

2008-03-01  Alan Modra  

        * config/tc-ppc.h (struct _ppc_fix_extra): New.

        (ppc_cpu): Declare.

        (TC_FIX_TYPE, TC_INIT_FIX_DATA): Define.

        * config/tc-ppc.c (ppu_cpu): Make global.

        (ppc_insert_operand): Add ppu_cpu parameter.

        (md_assemble): Adjust for above change.

        (md_apply_fix): Pass tc_fix_data.ppc_cpu to ppc_insert_operand.

2008-02-22  Nick Clifton  

        * config/tc-arm.c (do_bx): Only test EF_ARM_EABI_VERSION on ELF

        targeted ARM ports, otherwise just skip generating the reloc.

2008-02-18  H.J. Lu  

        * doc/c-i386.texi: Update -march= and .arch.

2008-02-18  Nick Clifton  

        * config/tc-mn10300.c (has_known_symbol_location): New function.

        Do not regard weak symbols as having a known location.

        (md_estimate_size_before_relax): Use new function.

        (md_pcrel_from): Do not compute a pcrel against a weak symbol.

2008-02-18  Jan Beulich  

        * config/tc-i386.c (match_template): Disallow 'l' suffix when

        currently selected CPU has no 32-bit support.

        (parse_real_register): Do not return registers not available on

        currently selected CPU.

2008-02-16  H.J. Lu  

        * config/tc-i386.c (process_immext): Fix format.

2008-02-16  H.J. Lu  

        * config/tc-i386.c (inoutportreg): New.

        (process_immext): New.

        (md_assemble): Use it.

        (update_imm): Use imm16 and imm32s.

        (i386_att_operand): Use inoutportreg.

2008-02-14  H.J. Lu  

        * config/tc-i386.c (operand_type_all_zero): New.

        (operand_type_set): Likewise.

        (operand_type_equal): Likewise.

        (cpu_flags_all_zero): Likewise.

        (cpu_flags_set): Likewise.

        (cpu_flags_equal): Likewise.

        (UINTS_ALL_ZERO): Removed.

        (UINTS_SET): Likewise.

        (UINTS_CLEAR): Likewise.

        (UINTS_EQUAL): Likewise.

        (cpu_flags_match): Updated.

        (smallest_imm_type): Likewise.

        (set_cpu_arch): Likewise.

        (md_assemble): Likewise.

        (optimize_imm): Likewise.

        (match_template): Likewise.

        (process_suffix): Likewise.

        (update_imm): Likewise.

        (process_drex): Likewise.

        (process_operands): Likewise.

        (build_modrm_byte): Likewise.

        (i386_immediate): Likewise.

        (i386_displacement): Likewise.

        (i386_att_operand): Likewise.

        (parse_real_register): Likewise.

        (md_parse_option): Likewise.

        (i386_target_format): Likewise.

2008-02-14  Dimitry Andric  

        PR gas/5712

        * config/tc-arm.c (s_arm_unwind_save): Advance the input line

        pointer past the comma after parsing a floating point register

        name.

2008-02-14  Hakan Ardo  

        PR gas/2626

        * config/tc-avr.c (mcu_types): Change the ISA tyoe of the attiny26

        to AVR_ISA_2xxe.

        (avr_operand): Disallow post-increment addressing in the lpm

        instruction for the attiny26.

2008-02-13  Jan Beulich  

        * config/tc-i386.c (parse_real_register): Don't return 'FLAT'

        if not in Intel mode.

        (i386_intel_operand): Ignore segment overrides in immediate and

        offset operands.

        (intel_e11): Range-check i.mem_operands before use as array

        index. Filter out FLAT for uses other than as segment override.

        (intel_get_token): Remove broken promotion of "FLAT:" to mean

        "offset FLAT:".

2008-02-13  Jan Beulich  

        * config/tc-i386.c (intel_e09): Also special-case 'bound'.

2008-02-13  Jan Beulich  

        * config/tc-i386.c (allow_pseudo_reg): New.

        (parse_real_register): Check for NULL just once. Allow all

        register table entries when allow_pseudo_reg is non-zero.

        Don't allow any registers without type when allow_pseudo_reg

        is zero.

        (tc_x86_regname_to_dw2regnum): Replace with ...

        (tc_x86_parse_to_dw2regnum): ... this.

        (tc_x86_frame_initial_instructions): Adjust for above change.

        * config/tc-i386.h (tc_regname_to_dw2regnum): Remove.

        (tc_parse_to_dw2regnum): New.

        (tc_x86_regname_to_dw2regnum): Replace with ...

        (tc_x86_parse_to_dw2regnum): ... this.

        * dw2gencfi.c (tc_parse_to_dw2regnum): New, broken out of ...

        (cfi_parse_reg): ... this. Use tc_parse_to_dw2regnum. Adjust

        error handling.

2008-02-12  Nick Clifton  

        * config/tc-tic4x.c (tic4x_insn_insert): Add const qualifier to

        argument.

        (tic4x_insn_add): Likewise.

        (md_begin): Drop cast that was discarding a const qualifier.

        * config/tc-d30v.c (get_reloc): Add const qualifier to op

        argument.

        (build_insn): Drop cast that was discarding a const qualifier.

2008-02-11  H.J. Lu  

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

        (md_show_usage): Add .xsave.

        * doc/c-i386.texi: Add xsave to -march=.

2008-02-07  Alan Modra  

        * read.c (s_weakref): Don't pass unadorned NULL to concat.

        * config/tc-i386.c (set_cpu_arch, md_parse_option): Likewise.

2008-02-05  Sterling Augustine  

        * config/tc-xtensa.c (relax_frag_immed): Change internal consistency

        checks into assertions.  When relaxation produces an operation that

        does not fit in the current FLIX instruction, make sure that the

        operation is relaxed as needed to account for being placed following

        the current instruction.

2008-02-04  H.J. Lu  

        PR 5715

        * configure: Regenerated.

2008-02-04  Adam Nemet  

        * config/tc-mips.c (mips_cpu_info_table): Add Octeon.

2008-01-31  Marc Gauthier  

        * configure.tgt (xtensa*-*-*): Recognize processor variants.

2008-01-25  Kai Tietz  

        * read.c: (emit_expr): Correct for mingw use of printf size

        specifier.

2008-01-24  Bob Wilson  

        * doc/c-xtensa.texi (Xtensa Syntax): Clarify handling of opcodes that

        can only be encoded in FLIX instructions but are not specified as such.

        (Xtensa Automatic Alignment): Remove obsolete comment about debugging

        labels.

2008-01-24  H.J. Lu  

        * NEWS: Mention new command line options for x86 targets.

2008-01-23  H.J. Lu  

        * config/tc-i386.c (md_show_usage): Replace tabs with spaces.

2008-01-23  Eric B. Weddington  

        * config/tc-avr.c (mcu_types): Change opcode set for at86rf401.

2008-01-23  H.J. Lu  

        * config/tc-i386.c (md_show_usage): Show more processors for

        -march=/-mtune=.

2008-01-22  H.J. Lu  

        * config/tc-i386.c (i386_target_format): Remove cpummx2.

2008-01-22  H.J. Lu  

        * config/tc-i386.c (XXX_PREFIX): Moved from tc-i386.h.

        (XXX_MNEM_SUFFIX): Likewise.

        (END_OF_INSN): Likewise.

        (templates): Likewise.

        (modrm_byte): Likewise.

        (rex_byte): Likewise.

        (DREX_XXX): Likewise.

        (drex_byte): Likewise.

        (sib_byte): Likewise.

        (processor_type): Likewise.

        (arch_entry): Likewise.

        (cpu_sub_arch_name): Remove const.

        (cpu_arch): Add .vmx and .smx.

        (set_cpu_arch): Append cpu_sub_arch_name.

        (md_parse_option): Support -march=CPU[,+EXTENSION...].

        (md_show_usage): Updated.

        * config/tc-i386.h (XXX_PREFIX): Moved to tc-i386.c.

        (XXX_MNEM_SUFFIX): Likewise.

        (END_OF_INSN): Likewise.

        (templates): Likewise.

        (modrm_byte): Likewise.

        (rex_byte): Likewise.

        (DREX_XXX): Likewise.

        (drex_byte): Likewise.

        (sib_byte): Likewise.

        (processor_type): Likewise.

        (arch_entry): Likewise.

        * doc/as.texinfo: Update i386 -march option.

        * doc/c-i386.texi: Update -march= for ISA.

2008-01-18  Bob Wilson  

        * config/tc-xtensa.c (xtensa_leb128): New function.

        (md_pseudo_table): Use it for sleb128 and uleb128.

        (is_leb128_expr): New internal flag.

        (xtensa_symbol_new_hook): Check new flag.

2008-01-16  Eric B. Weddington  

        * config/tc-avr.c (mcu_types): Change opcode set for avr3,

        at90usb82, at90usb162.

        * doc/c-avr.texi: Change architecture grouping for at90usb82,

        at90usb162.

        These changes support the new avr35 architecture group in gcc.

2008-01-15  H.J. Lu  

        * config/tc-i386.c (md_assemble): Also zap movzx and movsx

        suffix for AT&T syntax.

2008-01-14  H.J. Lu  

        * config/tc-i386.c (match_reg_size): New.

        (match_mem_size): Likewise.

        (operand_size_match): Likewise.

        (operand_type_match): Also clear all size fields.

        (match_template): Skip Intel syntax when in AT&T syntax.

        Call operand_size_match to check operand size.

        (i386_att_operand): Set the mem field to 1 for memory

        operand.

        (i386_intel_operand): Likewise.

2008-01-12  H.J. Lu  

        PR gas/5534

        * config/tc-i386.c (_i386_insn): Update comment.

        (operand_type_match): Also clear unspecified.

        (operand_type_register_match): Likewise.

        (parse_operands): Initialize unspecified.

        (i386_intel_operand): Likewise.

        (match_template): Check memory and accumulator operand size.

        (i386_att_operand): Clear unspecified on register operand.

        (intel_e11): Likewise.

        (intel_e09): Set operand size and clean unspecified for

        "XXX PTR".

2008-01-11  Andreas Schwab  

        * read.c (s_space): Declare `repeat' as offsetT.

2008-01-10  H.J. Lu  

        * config/tc-i386.c (match_template): Check processor support

        first.

2008-01-10  H.J. Lu  

        * config/tc-i386.c (match_template): Continue if processor

        doesn't match.

2008-01-09  Alexandre Oliva  

        * config/tc-ia64.c (ia64_convert_frag): Zero-initialize room for

        unwind personality function address.

2008-01-09  Bob Wilson  

        * dwarf2dbg.c (out_sleb128): Delete.

        (size_fixed_inc_line_addr, emit_fixed_inc_line_addr): New.

        (out_fixed_inc_line_addr): Delete.

        (relax_inc_line_addr, dwarf2dbg_estimate_size_before_relax): Call new

        size_fixed_inc_line_addr if DWARF2_USE_FIXED_ADVANCE_PC is set.

        (dwarf2dbg_convert_frag): Likewise for emit_fixed_inc_line_addr.

        (process_entries): Remove calls to out_fixed_inc_line_addr.  When

        DWARF2_USE_FIXED_ADVANCE_PC is set, call relax_inc_line_addr.

        * read.h (emit_expr_fix): New prototype.

        * read.c (emit_expr): Move code to emit_expr_fix and use it here.

        (emit_expr_fix): New.

2008-01-09  H.J. Lu  

        * config/tc-i386.c (match_template): Check register size

        only when size of operands can be encoded the canonical way.

2008-01-08  H.J. Lu  

        * config/tc-i386.c (i386_operand): Renamed to ...

        (i386_att_operand): This.

        (parse_operands): Updated.

2008-01-05  H.J. Lu  

        * doc/c-i386.texi: Update .att_mnemonic and .intel_mnemonic.

        * config/tc-i386.c (set_intel_mnemonic): Set intel_mnemonic

        only.

        (md_assemble): Remove Intel mode workaround.

        (match_template): Check support for old gcc, AT&T mnemonic

        and Intel Syntax.

        (md_parse_option): Don't set intel_mnemonic to 0 for

        OPTION_MOLD_GCC.

2008-01-04  H.J. Lu  

        * config/tc-i386.h: Update copyright to 2008.

2008-01-04  Nick Clifton  

        * config/tc-ppc.c (parse_cpu): Preserve the settings of the

        PPC_OPCODE_ALTIVEC and PPC_OPCODE_SPE flags.

2008-01-03  H.J. Lu  

        * config/tc-i386.c (md_assemble): Use !intel_mnemonic instead

        of SYSV386_COMPAT.

2008-01-03  H.J. Lu  

        * gas/config/tc-i386.c (cpu_arch_flags_not): Removed.

        (cpu_flags_not): Likewise.

        (cpu_flags_match): Updated to check 64bit and arch.

        (set_code_flag): Remove cpu_arch_flags_not.

        (set_16bit_gcc_code_flag): Likewise.

        (set_cpu_arch): Likewise.

        (md_begin): Likewise.

        (parse_insn): Call cpu_flags_match to check 64bit and arch.

        (match_template): Likewise.

2008-01-03  Jakub Jelinek  

        * config/tc-i386.c (process_drex): Initialize modrm_reg and

        modrm_regmem to 0 instead of None.

2008-01-03  H.J. Lu  

        * config/tc-i386.c (match_template): Use the xmmword field

        instead of no_xsuf.

2008-01-02  H.J. Lu  

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

2008-01-02  H.J. Lu  

        PR gas/5534

        * config/tc-i386.c (match_template): Handle XMMWORD_MNEM_SUFFIX.

        Check memory size in Intel mode.

        (process_suffix): Handle XMMWORD_MNEM_SUFFIX.

        (intel_e09): Likewise.

        * config/tc-i386.h (XMMWORD_MNEM_SUFFIX): New.

2008-01-02  Catherine Moore  

        * config/tc-mips.c (mips_ip): Check operands on jalr instruction.

For older changes see ChangeLog-2007

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