gas/ChangeLog

   1 2006-03-17  Ben Elliston  <bje@au.ibm.com>
   2
   3         PR gas/2446
   4         * doc/as.texinfo (Ident): Document this directive more thoroughly.
   5
   6 2006-03-16  Paul Brook  <paul@codesourcery.com>
   7
   8         * config/tc-arm.c (insns): Add "svc".
   9
  10 2006-03-13  Bob Wilson  <bob.wilson@acm.org>
  11
  12         * config/tc-xtensa.c (xg_translate_sysreg_op): Remove has_underbar
  13         flag and avoid double underscore prefixes.
  14
  15 2006-03-10  Paul Brook  <paul@codesourcery.com>
  16
  17         * config/tc-arm.c (md_begin): Handle EABIv5.
  18         (arm_eabis): Add EF_ARM_EABI_VER5.
  19         * doc/c-arm.texi: Document -meabi=5.
  20
  21 2006-03-10  Ben Elliston  <bje@au.ibm.com>
  22
  23         * app.c (do_scrub_chars): Simplify string handling.
  24
  25 2006-03-07  Richard Sandiford  <richard@codesourcery.com>
  26             Daniel Jacobowitz  <dan@codesourcery.com>
  27             Zack Weinberg  <zack@codesourcery.com>
  28             Nathan Sidwell  <nathan@codesourcery.com>
  29             Paul Brook  <paul@codesourcery.com>
  30             Ricardo Anguiano  <anguiano@codesourcery.com>
  31             Phil Edwards  <phil@codesourcery.com>
  32
  33         * config/tc-arm.c (md_apply_fix): Install a value of zero into a
  34         BFD_RELOC_ARM_OFFSET_IMM field if we're going to generate a RELA
  35         R_ARM_ABS12 reloc.
  36         (tc_gen_reloc): Keep the original fx_offset for RELA pc-relative
  37         relocs, but adjust by md_pcrel_from_section.  Create R_ARM_ABS12
  38         relocations for BFD_RELOC_ARM_OFFSET_IMM on RELA targets.
  39
  40 2006-03-06  Bob Wilson  <bob.wilson@acm.org>
  41
  42         * config/tc-xtensa.c (xtensa_post_relax_hook): Generate literal tables
  43         even when using the text-section-literals option.
  44
  45 2006-03-06  Nathan Sidwell  <nathan@codesourcery.com>
  46
  47         * config/tc-m68k.c (m68k_extensions): Allow 'float' on both m68k
  48         and cf.
  49         (m68k_ip): <case 'J'> Check we have some control regs.
  50         (md_parse_option): Allow raw arch switch.
  51         (m68k_init_arch): Better detection of arch/cpu mismatch.  Detect
  52         whether 68881 or cfloat was meant by -mfloat.
  53         (md_show_usage): Adjust extension display.
  54         (m68k_elf_final_processing): Adjust.
  55
  56 2006-03-03  Bjoern Haase  <bjoern.m.haase@web.de>
  57
  58         * config/tc-avr.c (avr_mod_hash_value): New function.
  59         (md_apply_fix, exp_mod): Use BFD_RELOC_HH8_LDI and
  60         BFD_RELOC_MS8_LDI for hlo8() and hhi8()
  61         (md_begin): Set linkrelax variable to 1, use avr_mod_hash_value
  62         instead of int avr_ldi_expression: use avr_mod_hash_value instead
  63         of (int).
  64         (tc_gen_reloc): Handle substractions of symbols, if possible do
  65         fixups, abort otherwise.
  66         * config/tc-avr.h (TC_LINKRELAX_FIXUP, TC_VALIDATE_FIX,
  67         tc_fix_adjustable): Define.
  68
  69 2006-03-02  James E Wilson  <wilson@specifix.com>
  70
  71         * config/tc-ia64.c (emit_one_bundle): For IA64_OPCODE_LAST, if we
  72         change the template, then clear md.slot[curr].end_of_insn_group.
  73
  74 2006-02-28  Jan Beulich  <jbeulich@novell.com>
  75
  76         * macro.c (get_any_string): Don't insert quotes for <>-quoted input.
  77
  78 2006-02-28  Jan Beulich  <jbeulich@novell.com>
  79
  80         PR/1070
  81         * macro.c (getstring): Don't treat parentheses special anymore.
  82         (get_any_string): Don't consider '(' and ')' as quoting anymore.
  83         Special-case '(', ')', '[', and ']' when dealing with non-quoting
  84         characters.
  85
  86 2006-02-28  Mat <mat@csail.mit.edu>
  87
  88         * dwarf2dbg.c (get_filenum): Don't inadvertently decrease files_in_use.
  89
  90 2006-02-27  Jakub Jelinek  <jakub@redhat.com>
  91
  92         * dw2gencfi.c (struct fde_entry, struct cie_entry): Add signal_frame
  93         field.
  94         (CFI_signal_frame): Define.
  95         (cfi_pseudo_table): Add .cfi_signal_frame.
  96         (dot_cfi): Handle CFI_signal_frame.
  97         (output_cie): Handle cie->signal_frame.
  98         (select_cie_for_fde): Don't share CIE if signal_frame flag is
  99         different.  Copy signal_frame from FDE to newly created CIE.
 100         * doc/as.texinfo: Document .cfi_signal_frame.
 101
 102 2006-02-27  Carlos O'Donell  <carlos@codesourcery.com>
 103
 104         * doc/Makefile.am: Add html target.
 105         * doc/Makefile.in: Regenerate.
 106         * po/Make-in: Add html target.
 107
 108 2006-02-27  H.J. Lu <hongjiu.lu@intel.com>
 109
 110         * config/tc-i386.c (output_insn): Support Intel Merom New
 111         Instructions.
 112
 113         * config/tc-i386.h (CpuMNI): New.
 114         (CpuUnknownFlags): Add CpuMNI.
 115
 116 2006-02-24  David S. Miller  <davem@sunset.davemloft.net>
 117
 118         * config/tc-sparc.c (priv_reg_table): Add entry for "gl".
 119         (hpriv_reg_table): New table for hyperprivileged registers.
 120         (sparc_ip): New cases '$' and '%' for wrhpr/rdhpr hyperprivileged
 121         register encoding.
 122
 123 2006-02-24  DJ Delorie  <dj@redhat.com>
 124
 125         * config/tc-m32c.h (md_apply_fix): Define to m32c_apply_fix.
 126         (tc_gen_reloc): Don't define.
 127         * config/tc-m32c.c (rl_for, relaxable): New convenience macros.
 128         (OPTION_LINKRELAX): New.
 129         (md_longopts): Add it.
 130         (m32c_relax): New.
 131         (md_parse_options): Set it.
 132         (md_assemble): Emit relaxation relocs as needed.
 133         (md_convert_frag): Emit relaxation relocs as needed.
 134         (md_cgen_lookup_reloc): Add LAB_8_8 and LAB_8_16.
 135         (m32c_apply_fix): New.
 136         (tc_gen_reloc): New.
 137         (m32c_force_relocation): Force out jump relocs when relaxing.
 138         (m32c_fix_adjustable): Return false if relaxing.
 139
 140 2006-02-24  Paul Brook  <paul@codesourcery.com>
 141
 142         * config/arm/tc-arm.c (arm_ext_v6_notm, arm_ext_div, arm_ext_v7,
 143         arm_ext_v7a, arm_ext_v7r, arm_ext_v7m): New variables.
 144         (struct asm_barrier_opt): Define.
 145         (arm_v7m_psr_hsh, arm_barrier_opt_hsh): New variables.
 146         (parse_psr): Accept V7M psr names.
 147         (parse_barrier): New function.
 148         (enum operand_parse_code): Add OP_oBARRIER.
 149         (parse_operands): Implement OP_oBARRIER.
 150         (do_barrier): New function.
 151         (do_dbg, do_pli, do_t_barrier, do_t_dbg, do_t_div): New functions.
 152         (do_t_cpsi): Add V7M restrictions.
 153         (do_t_mrs, do_t_msr): Validate V7M variants.
 154         (md_assemble): Check for NULL variants.
 155         (v7m_psrs, barrier_opt_names): New tables.
 156         (insns): Add V7 instructions.  Mark V6 instructions absent from V7M.
 157         (md_begin): Initialize arm_v7m_psr_hsh and arm_barrier_opt_hsh.
 158         (arm_cpu_option_table): Add Cortex-M3, R4 and A8.
 159         (arm_arch_option_table): Add armv7, armv7a, armv7r and armv7m.
 160         (struct cpu_arch_ver_table): Define.
 161         (cpu_arch_ver): New.
 162         (aeabi_set_public_attributes): Use cpu_arch_ver.  Set
 163         Tag_CPU_arch_profile.
 164         * doc/c-arm.texi: Document new cpu and arch options.
 165
 166 2006-02-23  H.J. Lu  <hongjiu.lu@intel.com>
 167
 168         * config/tc-ia64.c (operand_match): Handle IA64_OPND_IMMU5b.
 169
 170 2006-02-23  H.J. Lu  <hongjiu.lu@intel.com>
 171
 172         * config/tc-ia64.c: Update copyright years.
 173
 174 2006-02-22  H.J. Lu  <hongjiu.lu@intel.com>
 175
 176         * config/tc-ia64.c (specify_resource): Add the rule 17 from
 177         SDM 2.2.
 178
 179 2005-02-22  Paul Brook  <paul@codesourcery.com>
 180
 181         * config/tc-arm.c (do_pld): Remove incorrect write to
 182         inst.instruction.
 183         (encode_thumb32_addr_mode): Use correct operand.
 184
 185 2006-02-21  Paul Brook  <paul@codesourcery.com>
 186
 187         * config/tc-arm.c (md_apply_fix): Fix off-by-one errors.
 188
 189 2006-02-17  Shrirang Khisti  <shrirangk@kpitcummins.com>
 190             Anil Paranjape   <anilp1@kpitcummins.com>
 191             Shilin Shakti    <shilins@kpitcummins.com>
 192
 193         * Makefile.am: Add xc16x related entry.
 194         * Makefile.in: Regenerate.
 195         * configure.in: Added xc16x related entry.
 196         * configure: Regenerate.
 197         * config/tc-xc16x.h: New file
 198         * config/tc-xc16x.c: New file
 199         * doc/c-xc16x.texi: New file for xc16x
 200         * doc/all.texi: Entry for xc16x
 201         * doc/Makefile.texi: Added c-xc16x.texi
 202         * NEWS: Announce the support for the new target.
 203
 204 2006-02-16  Nick Hudson  <nick.hudson@dsl.pipex.com>
 205
 206         * configure.tgt: set emulation for mips-*-netbsd*
 207
 208 2006-02-14  Jakub Jelinek  <jakub@redhat.com>
 209
 210         * config.in: Rebuilt.
 211
 212 2006-02-13  Bob Wilson  <bob.wilson@acm.org>
 213
 214         * config/tc-xtensa.c (xg_add_opcode_fix): Number operands starting
 215         from 1, not 0, in error messages.
 216         (md_assemble): Simplify special-case check for ENTRY instructions.
 217         (tinsn_has_invalid_symbolic_operands): Do not include opcode and
 218         operand in error message.
 219
 220 2006-02-13  Joseph S. Myers  <joseph@codesourcery.com>
 221
 222         * configure.tgt (arm-*-linux-gnueabi*): Change to
 223         arm-*-linux-*eabi*.
 224
 225 2006-02-10  Nick Clifton  <nickc@redhat.com>
 226
 227         * config/tc-crx.c (check_range): Ensure that the sign bit of a
 228         32-bit value is propagated into the upper bits of a 64-bit long.
 229
 230         * config/tc-arc.c (init_opcode_tables): Fix cast.
 231         (arc_extoper, md_operand): Likewise.
 232
 233 2006-02-09  David Heine  <dlheine@tensilica.com>
 234
 235         * config/tc-xtensa.c (xg_assembly_relax): Increment steps_taken for
 236         each relaxation step.
 237
 238 2006-02-09  Eric Botcazou  <ebotcazou@libertysurf.fr>
 239
 240         * configure.in (CHECK_DECLS): Add vsnprintf.
 241         * configure: Regenerate.
 242         * messages.c (errno.h, stdarg.h, varargs.h, va_list): Do not
 243         include/declare here, but...
 244         * as.h: Move code detecting VARARGS idiom to the top.
 245         (errno.h, stdarg.h, varargs.h, va_list): ...here.
 246         (vsnprintf): Declare if not already declared.
 247
 248 2006-02-08  H.J. Lu  <hongjiu.lu@intel.com>
 249
 250         * as.c (close_output_file): New.
 251         (main): Register close_output_file with xatexit before
 252         dump_statistics. Don't call output_file_close.
 253
 254 2006-02-07  Nathan Sidwell  <nathan@codesourcery.com>
 255
 256         * config/tc-m68k.c (mcf5208_control_regs, mcf5213_control_regs,
 257         mcf5329_control_regs): New.
 258         (not_current_architecture, selected_arch, selected_cpu): New.
 259         (m68k_archs, m68k_extensions): New.
 260         (archs): Renamed to ...
 261         (m68k_cpus): ... here.  Adjust.
 262         (n_arches): Remove.
 263         (md_pseudo_table): Add arch and cpu directives.
 264         (find_cf_chip, m68k_ip): Adjust table scanning.
 265         (no_68851, no_68881): Remove.
 266         (md_assemble): Lazily initialize.
 267         (select_control_regs): Adjust cpu names. Add 5208, 5213, 5329.
 268         (md_init_after_args): Move functionality to m68k_init_arch.
 269         (mri_chip): Adjust table scanning.
 270         (md_parse_option): Reimplement 'm' processing to add -march & -mcpu
 271         options with saner parsing.
 272         (m68k_lookup_cpu, m68k_set_arch, m68k_set_cpu, m68k_set_extension,
 273         m68k_init_arch): New.
 274         (s_m68k_cpu, s_m68k_arch): New.
 275         (md_show_usage): Adjust.
 276         (m68k_elf_final_processing): Set CF EF flags.
 277         * config/tc-m68k.h (m68k_init_after_args): Remove.
 278         (tc_init_after_args): Remove.
 279         * doc/c-m68k.texi (M68K-Opts): Document -march, -mcpu options.
 280         (M68k-Directives): Document .arch and .cpu directives.
 281
 282 2006-02-05  Arnold Metselaar  <arnold.metselaar@planet.nl>
 283
 284         * config/tc-z80.c (z80_start_line_hook): allow .equ and .defl as
 285         synonyms for equ and defl.
 286         (z80_cons_fix_new): New function.
 287         (emit_byte): Disallow relative jumps to absolute locations.
 288         (emit_data): Only handle defb, prototype changed, because defb is
 289         now handled as pseudo-op rather than an instruction.
 290         (instab): Entries for defb,defw,db,dw moved from here...
 291         (md_pseudo_table): ... to here, use generic cons() for defw,dw.
 292         Add entries for def24,def32,d24,d32.
 293         (md_assemble): Improved error handling.
 294         (md_apply_fix): New case BFD_RELOC_24, set fixP->fx_no_overflow to one.
 295         * config/tc-z80.h (TC_CONS_FIX_NEW): Define.
 296         (z80_cons_fix_new): Declare.
 297         * doc/c-z80.texi (defb, db): Mention warning on overflow.
 298         (def24,d24,def32,d32): New pseudo-ops.
 299
 300 2006-02-02  Paul Brook  <paul@codesourcery.com>
 301
 302         * config/tc-arm.c (do_shift): Remove Thumb-1 constraint.
 303
 304 2005-02-02  Paul Brook  <paul@codesourcery.com>
 305
 306         * config/tc-arm.c (T2_OPCODE_MASK, T2_DATA_OP_SHIFT, T2_OPCODE_AND,
 307         T2_OPCODE_BIC, T2_OPCODE_ORR, T2_OPCODE_ORN, T2_OPCODE_EOR,
 308         T2_OPCODE_ADD, T2_OPCODE_ADC, T2_OPCODE_SBC, T2_OPCODE_SUB,
 309         T2_OPCODE_RSB): Define.
 310         (thumb32_negate_data_op): New function.
 311         (md_apply_fix): Use it.
 312
 313 2006-01-31  Bob Wilson  <bob.wilson@acm.org>
 314
 315         * config/xtensa-istack.h (TInsn): Remove record_fix and sub_symbol
 316         fields.
 317         * config/tc-xtensa.h (xtensa_frag_type): Remove slot_sub_symbols field.
 318         * config/tc-xtensa.c (md_apply_fix): Check for unexpected uses of
 319         subtracted symbols.
 320         (relaxation_requirements): Add pfinish_frag argument and use it to
 321         replace setting tinsn->record_fix fields.
 322         (xg_assemble_vliw_tokens): Adjust calls to relaxation_requirements
 323         and vinsn_to_insnbuf.  Remove references to record_fix and
 324         slot_sub_symbols fields.
 325         (xtensa_mark_narrow_branches): Delete unused code.
 326         (is_narrow_branch_guaranteed_in_range): Handle expr that is not just
 327         a symbol.
 328         (convert_frag_immed): Adjust vinsn_to_insnbuf call and do not set
 329         record_fix fields.
 330         (tinsn_immed_from_frag): Remove code for handling slot_sub_symbols.
 331         (vinsn_to_insnbuf): Change use of record_fixup argument, replacing use
 332         of the record_fix field.  Simplify error messages for unexpected
 333         symbolic operands.
 334         (set_expr_symbol_offset_diff): Delete.
 335
 336 2006-01-31  Paul Brook  <paul@codesourcery.com>
 337
 338         * config/tc-arm.c (arm_reg_parse): Check if reg is non-NULL.
 339
 340 2006-01-31  Paul Brook  <paul@codesourcery.com>
 341         Richard Earnshaw <rearnsha@arm.com>
 342
 343         * config/tc-arm.c: Use arm_feature_set.
 344         (arm_ext_*, arm_arch_full, arm_arch_t2, arm_arch_none,
 345         arm_cext_iwmmxt, arm_cext_xscale, arm_cext_maverick, fpu_fpa_ext_v1,
 346         fpu_fpa_ext_v2, fpu_vfp_ext_v1xd, fpu_vfp_ext_v1, fpu_vfp_ext_v2):
 347         New variables.
 348         (insns): Use them.
 349         (md_atof, opcode_select, opcode_select, md_assemble, md_assemble,
 350         md_begin, arm_parse_extension, arm_parse_cpu, arm_parse_arch,
 351         arm_parse_fpu, arm_parse_float_abi, aeabi_set_public_attributes,
 352         s_arm_cpu, s_arm_arch, s_arm_fpu): Use macros for accessing CPU
 353         feature flags.
 354         (arm_legacy_option_table, arm_option_cpu_value_table): New types.
 355         (arm_opts): Move old cpu/arch options from here...
 356         (arm_legacy_opts): ... to here.
 357         (md_parse_option): Search arm_legacy_opts.
 358         (arm_cpus, arm_archs, arm_extensions, arm_fpus)
 359         (arm_float_abis, arm_eabis): Make const.
 360
 361 2006-01-25  Bob Wilson  <bob.wilson@acm.org>
 362
 363         * config/tc-xtensa.c (md_apply_fix): Set value to zero for PLT relocs.
 364
 365 2006-01-21  Jie Zhang  <jie.zhang@analog.com>
 366
 367         * config/bfin-parse.y (asm_1): Check value range for 16 bit immediate
 368         in load immediate intruction.
 369
 370 2006-01-21  Jie Zhang  <jie.zhang@analog.com>
 371
 372         * config/bfin-parse.y (value_match): Use correct conversion
 373         specifications in template string for __FILE__ and __LINE__.
 374         (binary): Ditto.
 375         (unary): Ditto.
 376
 377 2006-01-18  Alexandre Oliva  <aoliva@redhat.com>
 378
 379         Introduce TLS descriptors for i386 and x86_64.
 380         * config/tc-i386.c (tc_i386_fix_adjustable): Handle
 381         BFD_RELOC_386_TLS_GOTDESC, BFD_RELOC_386_TLS_DESC_CALL,
 382         BFD_RELOC_X86_64_GOTPC32_TLSDESC, BFD_RELOC_X86_64_TLSDESC_CALL.
 383         (optimize_disp): Emit fix up for BFD_RELOC_386_TLS_DESC_CALL and
 384         BFD_RELOC_X86_64_TLSDESC_CALL immediately, and clear the
 385         displacement bits.
 386         (build_modrm_byte): Set up zero modrm for TLS desc calls.
 387         (lex_got): Handle @tlsdesc and @tlscall.
 388         (md_apply_fix, tc_gen_reloc): Handle the new relocations.
 389
 390 2006-01-11  Nick Clifton  <nickc@redhat.com>
 391
 392         Fixes for building on 64-bit hosts:
 393         * config/tc-avr.c (mod_index): New union to allow conversion
 394         between pointers and integers.
 395         (md_begin, avr_ldi_expression): Use it.
 396         * config/tc-i370.c (md_assemble): Add cast for argument to print
 397         statement.
 398         * config/tc-tic54x.c (subsym_substitute): Likewise.
 399         * config/tc-mn10200.c (md_assemble): Use a union to convert the
 400         opindex field of fr_cgen structure into a pointer so that it can
 401         be stored in a frag.
 402         * config/tc-mn10300.c (md_assemble): Likewise.
 403         * config/tc-frv.c (frv_debug_tomcat): Use %p to print pointer
 404         types.
 405         * config/tc-v850.c: Replace uses of (int) casts with correct
 406         types.
 407
 408 2006-01-09  H.J. Lu  <hongjiu.lu@intel.com>
 409
 410         PR gas/2117
 411         * symbols.c (snapshot_symbol): Don't change a defined symbol.
 412
 413 2006-01-03  Hans-Peter Nilsson  <hp@bitrange.com>
 414
 415         PR gas/2101
 416         * config/tc-mmix.c (mmix_handle_mmixal): Don't treat #[0-9][FB] as
 417         a local-label reference.
 418
 419 For older changes see ChangeLog-2005
 420 \f
 421 Local Variables:
 422 mode: change-log
 423 left-margin: 8
 424 fill-column: 74
 425 version-control: never
 426 End: