gas/ChangeLog

   1 2006-03-21  Paul Brook  <paul@codesourcery.com>
   2
   3         * config/tc-arm.c (insns): Correct opcodes for ldrbt and strbt.
   4
   5 2006-03-20  Paul Brook  <paul@codesourcery.com>
   6
   7         * config/tc-arm.c (BAD_BRANCH, BAD_NOT_IT): Define.
   8         (do_t_branch): Encode branches inside IT blocks as unconditional.
   9         (do_t_cps): New function.
  10         (do_t_blx, do_t_bkpt, do_t_branch23, do_t_bx, do_t_bxj, do_t_cpsi,
  11         do_t_czb, do_t_it, do_t_setend, do_t_tb): Add IT constaints.
  12         (opcode_lookup): Allow conditional suffixes on all instructions in
  13         Thumb mode.
  14         (md_assemble): Advance condexec state before checking for errors.
  15         (insns): Use do_t_cps.
  16
  17 2006-03-20  Paul Brook  <paul@codesourcery.com>
  18
  19         * config/tc-arm.c (output_relax_insn): Call dwarf2_emit_insn before
  20         outputting the insn.
  21
  22 2006-03-18  Jan-Benedict Glaw  <jbglaw@lug-owl.de>
  23
  24         * config/tc-vax.c: Update copyright year.
  25         * config/tc-vax.h: Likewise.
  26
  27 2006-03-18  Jan-Benedict Glaw  <jbglaw@lug-owl.de>
  28
  29         * config/tc-vax.c (md_chars_to_number): Used only locally, so
  30         make it static.
  31         * config/tc-vax.h (md_chars_to_number): Remove obsolete declaration.
  32
  33 2006-03-17  Paul Brook  <paul@codesourcery.com>
  34
  35         * config/tc-arm.c (insns): Add ldm and stm.
  36
  37 2006-03-17  Ben Elliston  <bje@au.ibm.com>
  38
  39         PR gas/2446
  40         * doc/as.texinfo (Ident): Document this directive more thoroughly.
  41
  42 2006-03-16  Paul Brook  <paul@codesourcery.com>
  43
  44         * config/tc-arm.c (insns): Add "svc".
  45
  46 2006-03-13  Bob Wilson  <bob.wilson@acm.org>
  47
  48         * config/tc-xtensa.c (xg_translate_sysreg_op): Remove has_underbar
  49         flag and avoid double underscore prefixes.
  50
  51 2006-03-10  Paul Brook  <paul@codesourcery.com>
  52
  53         * config/tc-arm.c (md_begin): Handle EABIv5.
  54         (arm_eabis): Add EF_ARM_EABI_VER5.
  55         * doc/c-arm.texi: Document -meabi=5.
  56
  57 2006-03-10  Ben Elliston  <bje@au.ibm.com>
  58
  59         * app.c (do_scrub_chars): Simplify string handling.
  60
  61 2006-03-07  Richard Sandiford  <richard@codesourcery.com>
  62             Daniel Jacobowitz  <dan@codesourcery.com>
  63             Zack Weinberg  <zack@codesourcery.com>
  64             Nathan Sidwell  <nathan@codesourcery.com>
  65             Paul Brook  <paul@codesourcery.com>
  66             Ricardo Anguiano  <anguiano@codesourcery.com>
  67             Phil Edwards  <phil@codesourcery.com>
  68
  69         * config/tc-arm.c (md_apply_fix): Install a value of zero into a
  70         BFD_RELOC_ARM_OFFSET_IMM field if we're going to generate a RELA
  71         R_ARM_ABS12 reloc.
  72         (tc_gen_reloc): Keep the original fx_offset for RELA pc-relative
  73         relocs, but adjust by md_pcrel_from_section.  Create R_ARM_ABS12
  74         relocations for BFD_RELOC_ARM_OFFSET_IMM on RELA targets.
  75
  76 2006-03-06  Bob Wilson  <bob.wilson@acm.org>
  77
  78         * config/tc-xtensa.c (xtensa_post_relax_hook): Generate literal tables
  79         even when using the text-section-literals option.
  80
  81 2006-03-06  Nathan Sidwell  <nathan@codesourcery.com>
  82
  83         * config/tc-m68k.c (m68k_extensions): Allow 'float' on both m68k
  84         and cf.
  85         (m68k_ip): <case 'J'> Check we have some control regs.
  86         (md_parse_option): Allow raw arch switch.
  87         (m68k_init_arch): Better detection of arch/cpu mismatch.  Detect
  88         whether 68881 or cfloat was meant by -mfloat.
  89         (md_show_usage): Adjust extension display.
  90         (m68k_elf_final_processing): Adjust.
  91
  92 2006-03-03  Bjoern Haase  <bjoern.m.haase@web.de>
  93
  94         * config/tc-avr.c (avr_mod_hash_value): New function.
  95         (md_apply_fix, exp_mod): Use BFD_RELOC_HH8_LDI and
  96         BFD_RELOC_MS8_LDI for hlo8() and hhi8()
  97         (md_begin): Set linkrelax variable to 1, use avr_mod_hash_value
  98         instead of int avr_ldi_expression: use avr_mod_hash_value instead
  99         of (int).
 100         (tc_gen_reloc): Handle substractions of symbols, if possible do
 101         fixups, abort otherwise.
 102         * config/tc-avr.h (TC_LINKRELAX_FIXUP, TC_VALIDATE_FIX,
 103         tc_fix_adjustable): Define.
 104
 105 2006-03-02  James E Wilson  <wilson@specifix.com>
 106
 107         * config/tc-ia64.c (emit_one_bundle): For IA64_OPCODE_LAST, if we
 108         change the template, then clear md.slot[curr].end_of_insn_group.
 109
 110 2006-02-28  Jan Beulich  <jbeulich@novell.com>
 111
 112         * macro.c (get_any_string): Don't insert quotes for <>-quoted input.
 113
 114 2006-02-28  Jan Beulich  <jbeulich@novell.com>
 115
 116         PR/1070
 117         * macro.c (getstring): Don't treat parentheses special anymore.
 118         (get_any_string): Don't consider '(' and ')' as quoting anymore.
 119         Special-case '(', ')', '[', and ']' when dealing with non-quoting
 120         characters.
 121
 122 2006-02-28  Mat <mat@csail.mit.edu>
 123
 124         * dwarf2dbg.c (get_filenum): Don't inadvertently decrease files_in_use.
 125
 126 2006-02-27  Jakub Jelinek  <jakub@redhat.com>
 127
 128         * dw2gencfi.c (struct fde_entry, struct cie_entry): Add signal_frame
 129         field.
 130         (CFI_signal_frame): Define.
 131         (cfi_pseudo_table): Add .cfi_signal_frame.
 132         (dot_cfi): Handle CFI_signal_frame.
 133         (output_cie): Handle cie->signal_frame.
 134         (select_cie_for_fde): Don't share CIE if signal_frame flag is
 135         different.  Copy signal_frame from FDE to newly created CIE.
 136         * doc/as.texinfo: Document .cfi_signal_frame.
 137
 138 2006-02-27  Carlos O'Donell  <carlos@codesourcery.com>
 139
 140         * doc/Makefile.am: Add html target.
 141         * doc/Makefile.in: Regenerate.
 142         * po/Make-in: Add html target.
 143
 144 2006-02-27  H.J. Lu <hongjiu.lu@intel.com>
 145
 146         * config/tc-i386.c (output_insn): Support Intel Merom New
 147         Instructions.
 148
 149         * config/tc-i386.h (CpuMNI): New.
 150         (CpuUnknownFlags): Add CpuMNI.
 151
 152 2006-02-24  David S. Miller  <davem@sunset.davemloft.net>
 153
 154         * config/tc-sparc.c (priv_reg_table): Add entry for "gl".
 155         (hpriv_reg_table): New table for hyperprivileged registers.
 156         (sparc_ip): New cases '$' and '%' for wrhpr/rdhpr hyperprivileged
 157         register encoding.
 158
 159 2006-02-24  DJ Delorie  <dj@redhat.com>
 160
 161         * config/tc-m32c.h (md_apply_fix): Define to m32c_apply_fix.
 162         (tc_gen_reloc): Don't define.
 163         * config/tc-m32c.c (rl_for, relaxable): New convenience macros.
 164         (OPTION_LINKRELAX): New.
 165         (md_longopts): Add it.
 166         (m32c_relax): New.
 167         (md_parse_options): Set it.
 168         (md_assemble): Emit relaxation relocs as needed.
 169         (md_convert_frag): Emit relaxation relocs as needed.
 170         (md_cgen_lookup_reloc): Add LAB_8_8 and LAB_8_16.
 171         (m32c_apply_fix): New.
 172         (tc_gen_reloc): New.
 173         (m32c_force_relocation): Force out jump relocs when relaxing.
 174         (m32c_fix_adjustable): Return false if relaxing.
 175
 176 2006-02-24  Paul Brook  <paul@codesourcery.com>
 177
 178         * config/arm/tc-arm.c (arm_ext_v6_notm, arm_ext_div, arm_ext_v7,
 179         arm_ext_v7a, arm_ext_v7r, arm_ext_v7m): New variables.
 180         (struct asm_barrier_opt): Define.
 181         (arm_v7m_psr_hsh, arm_barrier_opt_hsh): New variables.
 182         (parse_psr): Accept V7M psr names.
 183         (parse_barrier): New function.
 184         (enum operand_parse_code): Add OP_oBARRIER.
 185         (parse_operands): Implement OP_oBARRIER.
 186         (do_barrier): New function.
 187         (do_dbg, do_pli, do_t_barrier, do_t_dbg, do_t_div): New functions.
 188         (do_t_cpsi): Add V7M restrictions.
 189         (do_t_mrs, do_t_msr): Validate V7M variants.
 190         (md_assemble): Check for NULL variants.
 191         (v7m_psrs, barrier_opt_names): New tables.
 192         (insns): Add V7 instructions.  Mark V6 instructions absent from V7M.
 193         (md_begin): Initialize arm_v7m_psr_hsh and arm_barrier_opt_hsh.
 194         (arm_cpu_option_table): Add Cortex-M3, R4 and A8.
 195         (arm_arch_option_table): Add armv7, armv7a, armv7r and armv7m.
 196         (struct cpu_arch_ver_table): Define.
 197         (cpu_arch_ver): New.
 198         (aeabi_set_public_attributes): Use cpu_arch_ver.  Set
 199         Tag_CPU_arch_profile.
 200         * doc/c-arm.texi: Document new cpu and arch options.
 201
 202 2006-02-23  H.J. Lu  <hongjiu.lu@intel.com>
 203
 204         * config/tc-ia64.c (operand_match): Handle IA64_OPND_IMMU5b.
 205
 206 2006-02-23  H.J. Lu  <hongjiu.lu@intel.com>
 207
 208         * config/tc-ia64.c: Update copyright years.
 209
 210 2006-02-22  H.J. Lu  <hongjiu.lu@intel.com>
 211
 212         * config/tc-ia64.c (specify_resource): Add the rule 17 from
 213         SDM 2.2.
 214
 215 2005-02-22  Paul Brook  <paul@codesourcery.com>
 216
 217         * config/tc-arm.c (do_pld): Remove incorrect write to
 218         inst.instruction.
 219         (encode_thumb32_addr_mode): Use correct operand.
 220
 221 2006-02-21  Paul Brook  <paul@codesourcery.com>
 222
 223         * config/tc-arm.c (md_apply_fix): Fix off-by-one errors.
 224
 225 2006-02-17  Shrirang Khisti  <shrirangk@kpitcummins.com>
 226             Anil Paranjape   <anilp1@kpitcummins.com>
 227             Shilin Shakti    <shilins@kpitcummins.com>
 228
 229         * Makefile.am: Add xc16x related entry.
 230         * Makefile.in: Regenerate.
 231         * configure.in: Added xc16x related entry.
 232         * configure: Regenerate.
 233         * config/tc-xc16x.h: New file
 234         * config/tc-xc16x.c: New file
 235         * doc/c-xc16x.texi: New file for xc16x
 236         * doc/all.texi: Entry for xc16x
 237         * doc/Makefile.texi: Added c-xc16x.texi
 238         * NEWS: Announce the support for the new target.
 239
 240 2006-02-16  Nick Hudson  <nick.hudson@dsl.pipex.com>
 241
 242         * configure.tgt: set emulation for mips-*-netbsd*
 243
 244 2006-02-14  Jakub Jelinek  <jakub@redhat.com>
 245
 246         * config.in: Rebuilt.
 247
 248 2006-02-13  Bob Wilson  <bob.wilson@acm.org>
 249
 250         * config/tc-xtensa.c (xg_add_opcode_fix): Number operands starting
 251         from 1, not 0, in error messages.
 252         (md_assemble): Simplify special-case check for ENTRY instructions.
 253         (tinsn_has_invalid_symbolic_operands): Do not include opcode and
 254         operand in error message.
 255
 256 2006-02-13  Joseph S. Myers  <joseph@codesourcery.com>
 257
 258         * configure.tgt (arm-*-linux-gnueabi*): Change to
 259         arm-*-linux-*eabi*.
 260
 261 2006-02-10  Nick Clifton  <nickc@redhat.com>
 262
 263         * config/tc-crx.c (check_range): Ensure that the sign bit of a
 264         32-bit value is propagated into the upper bits of a 64-bit long.
 265
 266         * config/tc-arc.c (init_opcode_tables): Fix cast.
 267         (arc_extoper, md_operand): Likewise.
 268
 269 2006-02-09  David Heine  <dlheine@tensilica.com>
 270
 271         * config/tc-xtensa.c (xg_assembly_relax): Increment steps_taken for
 272         each relaxation step.
 273
 274 2006-02-09  Eric Botcazou  <ebotcazou@libertysurf.fr>
 275
 276         * configure.in (CHECK_DECLS): Add vsnprintf.
 277         * configure: Regenerate.
 278         * messages.c (errno.h, stdarg.h, varargs.h, va_list): Do not
 279         include/declare here, but...
 280         * as.h: Move code detecting VARARGS idiom to the top.
 281         (errno.h, stdarg.h, varargs.h, va_list): ...here.
 282         (vsnprintf): Declare if not already declared.
 283
 284 2006-02-08  H.J. Lu  <hongjiu.lu@intel.com>
 285
 286         * as.c (close_output_file): New.
 287         (main): Register close_output_file with xatexit before
 288         dump_statistics. Don't call output_file_close.
 289
 290 2006-02-07  Nathan Sidwell  <nathan@codesourcery.com>
 291
 292         * config/tc-m68k.c (mcf5208_control_regs, mcf5213_control_regs,
 293         mcf5329_control_regs): New.
 294         (not_current_architecture, selected_arch, selected_cpu): New.
 295         (m68k_archs, m68k_extensions): New.
 296         (archs): Renamed to ...
 297         (m68k_cpus): ... here.  Adjust.
 298         (n_arches): Remove.
 299         (md_pseudo_table): Add arch and cpu directives.
 300         (find_cf_chip, m68k_ip): Adjust table scanning.
 301         (no_68851, no_68881): Remove.
 302         (md_assemble): Lazily initialize.
 303         (select_control_regs): Adjust cpu names. Add 5208, 5213, 5329.
 304         (md_init_after_args): Move functionality to m68k_init_arch.
 305         (mri_chip): Adjust table scanning.
 306         (md_parse_option): Reimplement 'm' processing to add -march & -mcpu
 307         options with saner parsing.
 308         (m68k_lookup_cpu, m68k_set_arch, m68k_set_cpu, m68k_set_extension,
 309         m68k_init_arch): New.
 310         (s_m68k_cpu, s_m68k_arch): New.
 311         (md_show_usage): Adjust.
 312         (m68k_elf_final_processing): Set CF EF flags.
 313         * config/tc-m68k.h (m68k_init_after_args): Remove.
 314         (tc_init_after_args): Remove.
 315         * doc/c-m68k.texi (M68K-Opts): Document -march, -mcpu options.
 316         (M68k-Directives): Document .arch and .cpu directives.
 317
 318 2006-02-05  Arnold Metselaar  <arnold.metselaar@planet.nl>
 319
 320         * config/tc-z80.c (z80_start_line_hook): allow .equ and .defl as
 321         synonyms for equ and defl.
 322         (z80_cons_fix_new): New function.
 323         (emit_byte): Disallow relative jumps to absolute locations.
 324         (emit_data): Only handle defb, prototype changed, because defb is
 325         now handled as pseudo-op rather than an instruction.
 326         (instab): Entries for defb,defw,db,dw moved from here...
 327         (md_pseudo_table): ... to here, use generic cons() for defw,dw.
 328         Add entries for def24,def32,d24,d32.
 329         (md_assemble): Improved error handling.
 330         (md_apply_fix): New case BFD_RELOC_24, set fixP->fx_no_overflow to one.
 331         * config/tc-z80.h (TC_CONS_FIX_NEW): Define.
 332         (z80_cons_fix_new): Declare.
 333         * doc/c-z80.texi (defb, db): Mention warning on overflow.
 334         (def24,d24,def32,d32): New pseudo-ops.
 335
 336 2006-02-02  Paul Brook  <paul@codesourcery.com>
 337
 338         * config/tc-arm.c (do_shift): Remove Thumb-1 constraint.
 339
 340 2005-02-02  Paul Brook  <paul@codesourcery.com>
 341
 342         * config/tc-arm.c (T2_OPCODE_MASK, T2_DATA_OP_SHIFT, T2_OPCODE_AND,
 343         T2_OPCODE_BIC, T2_OPCODE_ORR, T2_OPCODE_ORN, T2_OPCODE_EOR,
 344         T2_OPCODE_ADD, T2_OPCODE_ADC, T2_OPCODE_SBC, T2_OPCODE_SUB,
 345         T2_OPCODE_RSB): Define.
 346         (thumb32_negate_data_op): New function.
 347         (md_apply_fix): Use it.
 348
 349 2006-01-31  Bob Wilson  <bob.wilson@acm.org>
 350
 351         * config/xtensa-istack.h (TInsn): Remove record_fix and sub_symbol
 352         fields.
 353         * config/tc-xtensa.h (xtensa_frag_type): Remove slot_sub_symbols field.
 354         * config/tc-xtensa.c (md_apply_fix): Check for unexpected uses of
 355         subtracted symbols.
 356         (relaxation_requirements): Add pfinish_frag argument and use it to
 357         replace setting tinsn->record_fix fields.
 358         (xg_assemble_vliw_tokens): Adjust calls to relaxation_requirements
 359         and vinsn_to_insnbuf.  Remove references to record_fix and
 360         slot_sub_symbols fields.
 361         (xtensa_mark_narrow_branches): Delete unused code.
 362         (is_narrow_branch_guaranteed_in_range): Handle expr that is not just
 363         a symbol.
 364         (convert_frag_immed): Adjust vinsn_to_insnbuf call and do not set
 365         record_fix fields.
 366         (tinsn_immed_from_frag): Remove code for handling slot_sub_symbols.
 367         (vinsn_to_insnbuf): Change use of record_fixup argument, replacing use
 368         of the record_fix field.  Simplify error messages for unexpected
 369         symbolic operands.
 370         (set_expr_symbol_offset_diff): Delete.
 371
 372 2006-01-31  Paul Brook  <paul@codesourcery.com>
 373
 374         * config/tc-arm.c (arm_reg_parse): Check if reg is non-NULL.
 375
 376 2006-01-31  Paul Brook  <paul@codesourcery.com>
 377         Richard Earnshaw <rearnsha@arm.com>
 378
 379         * config/tc-arm.c: Use arm_feature_set.
 380         (arm_ext_*, arm_arch_full, arm_arch_t2, arm_arch_none,
 381         arm_cext_iwmmxt, arm_cext_xscale, arm_cext_maverick, fpu_fpa_ext_v1,
 382         fpu_fpa_ext_v2, fpu_vfp_ext_v1xd, fpu_vfp_ext_v1, fpu_vfp_ext_v2):
 383         New variables.
 384         (insns): Use them.
 385         (md_atof, opcode_select, opcode_select, md_assemble, md_assemble,
 386         md_begin, arm_parse_extension, arm_parse_cpu, arm_parse_arch,
 387         arm_parse_fpu, arm_parse_float_abi, aeabi_set_public_attributes,
 388         s_arm_cpu, s_arm_arch, s_arm_fpu): Use macros for accessing CPU
 389         feature flags.
 390         (arm_legacy_option_table, arm_option_cpu_value_table): New types.
 391         (arm_opts): Move old cpu/arch options from here...
 392         (arm_legacy_opts): ... to here.
 393         (md_parse_option): Search arm_legacy_opts.
 394         (arm_cpus, arm_archs, arm_extensions, arm_fpus)
 395         (arm_float_abis, arm_eabis): Make const.
 396
 397 2006-01-25  Bob Wilson  <bob.wilson@acm.org>
 398
 399         * config/tc-xtensa.c (md_apply_fix): Set value to zero for PLT relocs.
 400
 401 2006-01-21  Jie Zhang  <jie.zhang@analog.com>
 402
 403         * config/bfin-parse.y (asm_1): Check value range for 16 bit immediate
 404         in load immediate intruction.
 405
 406 2006-01-21  Jie Zhang  <jie.zhang@analog.com>
 407
 408         * config/bfin-parse.y (value_match): Use correct conversion
 409         specifications in template string for __FILE__ and __LINE__.
 410         (binary): Ditto.
 411         (unary): Ditto.
 412
 413 2006-01-18  Alexandre Oliva  <aoliva@redhat.com>
 414
 415         Introduce TLS descriptors for i386 and x86_64.
 416         * config/tc-i386.c (tc_i386_fix_adjustable): Handle
 417         BFD_RELOC_386_TLS_GOTDESC, BFD_RELOC_386_TLS_DESC_CALL,
 418         BFD_RELOC_X86_64_GOTPC32_TLSDESC, BFD_RELOC_X86_64_TLSDESC_CALL.
 419         (optimize_disp): Emit fix up for BFD_RELOC_386_TLS_DESC_CALL and
 420         BFD_RELOC_X86_64_TLSDESC_CALL immediately, and clear the
 421         displacement bits.
 422         (build_modrm_byte): Set up zero modrm for TLS desc calls.
 423         (lex_got): Handle @tlsdesc and @tlscall.
 424         (md_apply_fix, tc_gen_reloc): Handle the new relocations.
 425
 426 2006-01-11  Nick Clifton  <nickc@redhat.com>
 427
 428         Fixes for building on 64-bit hosts:
 429         * config/tc-avr.c (mod_index): New union to allow conversion
 430         between pointers and integers.
 431         (md_begin, avr_ldi_expression): Use it.
 432         * config/tc-i370.c (md_assemble): Add cast for argument to print
 433         statement.
 434         * config/tc-tic54x.c (subsym_substitute): Likewise.
 435         * config/tc-mn10200.c (md_assemble): Use a union to convert the
 436         opindex field of fr_cgen structure into a pointer so that it can
 437         be stored in a frag.
 438         * config/tc-mn10300.c (md_assemble): Likewise.
 439         * config/tc-frv.c (frv_debug_tomcat): Use %p to print pointer
 440         types.
 441         * config/tc-v850.c: Replace uses of (int) casts with correct
 442         types.
 443
 444 2006-01-09  H.J. Lu  <hongjiu.lu@intel.com>
 445
 446         PR gas/2117
 447         * symbols.c (snapshot_symbol): Don't change a defined symbol.
 448
 449 2006-01-03  Hans-Peter Nilsson  <hp@bitrange.com>
 450
 451         PR gas/2101
 452         * config/tc-mmix.c (mmix_handle_mmixal): Don't treat #[0-9][FB] as
 453         a local-label reference.
 454
 455 For older changes see ChangeLog-2005
 456 \f
 457 Local Variables:
 458 mode: change-log
 459 left-margin: 8
 460 fill-column: 74
 461 version-control: never
 462 End: