gas/ChangeLog

   1 2006-02-05  Arnold Metselaar  <arnold.metselaar@planet.nl>
   2
   3         * config/tc-z80.c (z80_start_line_hook): allow .equ and .defl as
   4         synonyms for equ and defl.
   5         (z80_cons_fix_new): New function.
   6         (emit_byte): Disallow relative jumps to absolute locations.
   7         (emit_data): Only handle defb, prototype changed, because defb is
   8         now handled as pseudo-op rather than an instruction.
   9         (instab): Entries for defb,defw,db,dw moved from here...
  10         (md_pseudo_table): ... to here, use generic cons() for defw,dw.
  11         Add entries for def24,def32,d24,d32.
  12         (md_assemble): Improved error handling.
  13         (md_apply_fix): New case BFD_RELOC_24, set fixP->fx_no_overflow to one.
  14         * config/tc-z80.h (TC_CONS_FIX_NEW): Define.
  15         (z80_cons_fix_new): Declare.
  16         * doc/c-z80.texi (defb, db): Mention warning on overflow.
  17         (def24,d24,def32,d32): New pseudo-ops.
  18
  19 2006-02-02  Paul Brook  <paul@codesourcery.com>
  20
  21         * config/tc-arm.c (do_shift): Remove Thumb-1 constraint.
  22
  23 2005-02-02  Paul Brook  <paul@codesourcery.com>
  24
  25         * config/tc-arm.c (T2_OPCODE_MASK, T2_DATA_OP_SHIFT, T2_OPCODE_AND,
  26         T2_OPCODE_BIC, T2_OPCODE_ORR, T2_OPCODE_ORN, T2_OPCODE_EOR,
  27         T2_OPCODE_ADD, T2_OPCODE_ADC, T2_OPCODE_SBC, T2_OPCODE_SUB,
  28         T2_OPCODE_RSB): Define.
  29         (thumb32_negate_data_op): New function.
  30         (md_apply_fix): Use it.
  31
  32 2006-01-31  Bob Wilson  <bob.wilson@acm.org>
  33
  34         * config/xtensa-istack.h (TInsn): Remove record_fix and sub_symbol
  35         fields.
  36         * config/tc-xtensa.h (xtensa_frag_type): Remove slot_sub_symbols field.
  37         * config/tc-xtensa.c (md_apply_fix): Check for unexpected uses of
  38         subtracted symbols.
  39         (relaxation_requirements): Add pfinish_frag argument and use it to
  40         replace setting tinsn->record_fix fields.
  41         (xg_assemble_vliw_tokens): Adjust calls to relaxation_requirements
  42         and vinsn_to_insnbuf.  Remove references to record_fix and
  43         slot_sub_symbols fields.
  44         (xtensa_mark_narrow_branches): Delete unused code.
  45         (is_narrow_branch_guaranteed_in_range): Handle expr that is not just
  46         a symbol.
  47         (convert_frag_immed): Adjust vinsn_to_insnbuf call and do not set
  48         record_fix fields.
  49         (tinsn_immed_from_frag): Remove code for handling slot_sub_symbols.
  50         (vinsn_to_insnbuf): Change use of record_fixup argument, replacing use
  51         of the record_fix field.  Simplify error messages for unexpected
  52         symbolic operands.
  53         (set_expr_symbol_offset_diff): Delete.
  54
  55 2006-01-31  Paul Brook  <paul@codesourcery.com>
  56
  57         * config/tc-arm.c (arm_reg_parse): Check if reg is non-NULL.
  58
  59 2006-01-31  Paul Brook  <paul@codesourcery.com>
  60         Richard Earnshaw <rearnsha@arm.com>
  61
  62         * config/tc-arm.c: Use arm_feature_set.
  63         (arm_ext_*, arm_arch_full, arm_arch_t2, arm_arch_none,
  64         arm_cext_iwmmxt, arm_cext_xscale, arm_cext_maverick, fpu_fpa_ext_v1,
  65         fpu_fpa_ext_v2, fpu_vfp_ext_v1xd, fpu_vfp_ext_v1, fpu_vfp_ext_v2):
  66         New variables.
  67         (insns): Use them.
  68         (md_atof, opcode_select, opcode_select, md_assemble, md_assemble,
  69         md_begin, arm_parse_extension, arm_parse_cpu, arm_parse_arch,
  70         arm_parse_fpu, arm_parse_float_abi, aeabi_set_public_attributes,
  71         s_arm_cpu, s_arm_arch, s_arm_fpu): Use macros for accessing CPU
  72         feature flags.
  73         (arm_legacy_option_table, arm_option_cpu_value_table): New types.
  74         (arm_opts): Move old cpu/arch options from here...
  75         (arm_legacy_opts): ... to here.
  76         (md_parse_option): Search arm_legacy_opts.
  77         (arm_cpus, arm_archs, arm_extensions, arm_fpus)
  78         (arm_float_abis, arm_eabis): Make const.
  79
  80 2006-01-25  Bob Wilson  <bob.wilson@acm.org>
  81
  82         * config/tc-xtensa.c (md_apply_fix): Set value to zero for PLT relocs.
  83
  84 2006-01-21  Jie Zhang  <jie.zhang@analog.com>
  85
  86         * config/bfin-parse.y (asm_1): Check value range for 16 bit immediate
  87         in load immediate intruction.
  88
  89 2006-01-21  Jie Zhang  <jie.zhang@analog.com>
  90
  91         * config/bfin-parse.y (value_match): Use correct conversion
  92         specifications in template string for __FILE__ and __LINE__.
  93         (binary): Ditto.
  94         (unary): Ditto.
  95
  96 2006-01-18  Alexandre Oliva  <aoliva@redhat.com>
  97
  98         Introduce TLS descriptors for i386 and x86_64.
  99         * config/tc-i386.c (tc_i386_fix_adjustable): Handle
 100         BFD_RELOC_386_TLS_GOTDESC, BFD_RELOC_386_TLS_DESC_CALL,
 101         BFD_RELOC_X86_64_GOTPC32_TLSDESC, BFD_RELOC_X86_64_TLSDESC_CALL.
 102         (optimize_disp): Emit fix up for BFD_RELOC_386_TLS_DESC_CALL and
 103         BFD_RELOC_X86_64_TLSDESC_CALL immediately, and clear the
 104         displacement bits.
 105         (build_modrm_byte): Set up zero modrm for TLS desc calls.
 106         (lex_got): Handle @tlsdesc and @tlscall.
 107         (md_apply_fix, tc_gen_reloc): Handle the new relocations.
 108
 109 2006-01-11  Nick Clifton  <nickc@redhat.com>
 110
 111         Fixes for building on 64-bit hosts:
 112         * config/tc-avr.c (mod_index): New union to allow conversion
 113         between pointers and integers.
 114         (md_begin, avr_ldi_expression): Use it.
 115         * config/tc-i370.c (md_assemble): Add cast for argument to print
 116         statement.
 117         * config/tc-tic54x.c (subsym_substitute): Likewise.
 118         * config/tc-mn10200.c (md_assemble): Use a union to convert the
 119         opindex field of fr_cgen structure into a pointer so that it can
 120         be stored in a frag.
 121         * config/tc-mn10300.c (md_assemble): Likewise.
 122         * config/tc-frv.c (frv_debug_tomcat): Use %p to print pointer
 123         types.
 124         * config/tc-v850.c: Replace uses of (int) casts with correct
 125         types.
 126
 127 2006-01-09  H.J. Lu  <hongjiu.lu@intel.com>
 128
 129         PR gas/2117
 130         * symbols.c (snapshot_symbol): Don't change a defined symbol.
 131
 132 2006-01-03  Hans-Peter Nilsson  <hp@bitrange.com>
 133
 134         PR gas/2101
 135         * config/tc-mmix.c (mmix_handle_mmixal): Don't treat #[0-9][FB] as
 136         a local-label reference.
 137
 138 For older changes see ChangeLog-2005
 139 \f
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