gas/ChangeLog

   1 2006-04-07  Paul Brook  <paul@codesourcery.com>
   2
   3         * config/tc-arm.c (parse_operands): Set default error message.
   4
   5 2006-04-07  Paul Brook  <paul@codesourcery.com>
   6
   7         * config/tc-arm.c (parse_tb): Set inst.error before returning FAIL.
   8
   9 2006-04-07  Paul Brook  <paul@codesourcery.com>
  10
  11         * config/tc-arm.c (md_apply_fix): Set H bit on blx instruction.
  12
  13 2006-04-07  Paul Brook  <paul@codesourcery.com>
  14
  15         * config/tc-arm.c (THUMB2_LOAD_BIT): Define.
  16         (move_or_literal_pool): Handle Thumb-2 instructions.
  17         (do_t_ldst): Call move_or_literal_pool for =N addressing modes.
  18
  19 2006-04-07  Alan Modra  <amodra@bigpond.net.au>
  20
  21         PR 2512.
  22         * config/tc-i386.c (match_template): Move 64-bit operand tests
  23         inside loop.
  24
  25 2006-04-06  Carlos O'Donell  <carlos@codesourcery.com>
  26
  27         * po/Make-in: Add install-html target.
  28         * Makefile.am: Add install-html and install-html-recursive targets.
  29         * Makefile.in: Regenerate.
  30         * configure.in: AC_SUBST datarootdir, docdir, htmldir.
  31         * configure: Regenerate.
  32         * doc/Makefile.am: Add install-html and install-html-am targets.
  33         * doc/Makefile.in: Regenerate.
  34
  35 2006-04-06  Alan Modra  <amodra@bigpond.net.au>
  36
  37         * frags.c (frag_offset_fixed_p): Reinitialise offset before
  38         second scan.
  39
  40 2006-04-05  Richard Sandiford  <richard@codesourcery.com>
  41             Daniel Jacobowitz  <dan@codesourcery.com>
  42
  43         * config/tc-sparc.c (sparc_target_format): Handle TE_VXWORKS.
  44         (GOTT_BASE, GOTT_INDEX): New.
  45         (tc_gen_reloc): Don't alter relocations against GOTT_BASE and
  46         GOTT_INDEX when generating VxWorks PIC.
  47         * configure.tgt (sparc*-*-vxworks*): Remove this special case;
  48         use the generic *-*-vxworks* stanza instead.
  49
  50 2006-04-04  Alan Modra  <amodra@bigpond.net.au>
  51
  52         PR 997
  53         * frags.c (frag_offset_fixed_p): New function.
  54         * frags.h (frag_offset_fixed_p): Declare.
  55         * expr.c (expr): Use frag_offset_fixed_p when simplifying subtraction.
  56         (resolve_expression): Likewise.
  57
  58 2006-04-03  Sterling Augustine  <sterling@tensilica.com>
  59
  60         * config/tc-xtensa.c (init_op_placement_info_table): Check for formats
  61         of the same length but different numbers of slots.
  62
  63 2006-03-30  Andreas Schwab  <schwab@suse.de>
  64
  65         * configure.in: Fix help string for --enable-targets option.
  66         * configure: Regenerate.
  67
  68 2006-03-28  Nathan Sidwell  <nathan@codesourcery.com>
  69
  70         * gas/config/tc-m68k.c (find_cf_chip): Merge into ...
  71         (m68k_ip): ... here.  Use for all chips.  Protect against buffer
  72         overrun and avoid excessive copying.
  73
  74         * config/tc-m68k.c (m68000_control_regs, m68010_control_regs,
  75         m68020_control_regs, m68040_control_regs, m68060_control_regs,
  76         mcf_control_regs, mcf5208_control_regs, mcf5213_control_regs,
  77         mcf5329_control_regs, mcf5249_control_regs, mcf528x_control_regs,
  78         mcfv4e_control_regs, m68010_control_regs): Rename and reorder to ...
  79         (m68000_ctrl, m68010_ctrl, m68020_ctrl, m68040_ctrl, m68060_ctrl,
  80         mcf_ctrl, mcf5208_ctrl, mcf5213_ctrl, mcf5235_ctrl, mcf5249_ctrl,
  81         mcf5216_ctrl, mcf5250_ctrl, mcf5271_ctrl, mcf5272_ctrl,
  82         mcf5282_ctrl, mcfv4e_ctrl): ... these.
  83         (mcf5275_ctrl, mcf5329_ctrl, mcf5373_ctrl): New.
  84         (struct m68k_cpu): Change chip field to control_regs.
  85         (current_chip): Remove.
  86         (control_regs): New.
  87         (m68k_archs, m68k_extensions): Adjust.
  88         (m68k_cpus): Reorder to be in cpu number order.  Adjust.
  89         (CPU_ALLOW_MC, CPU_ALLOW_NEGATION): Remove.
  90         (find_cf_chip): Reimplement for new organization of cpu table.
  91         (select_control_regs): Remove.
  92         (mri_chip): Adjust.
  93         (struct save_opts): Save control regs, not chip.
  94         (s_save, s_restore): Adjust.
  95         (m68k_lookup_cpu): Give deprecated warning when necessary.
  96         (m68k_init_arch): Adjust.
  97         (md_show_usage): Adjust for new cpu table organization.
  98
  99 2006-03-25  Bernd Schmidt  <bernd.schmidt@analog.com>
 100
 101         * config/bfin-defs.h (Expr_Node_Type enum): Add Expr_Node_GOT_Reloc.
 102         * config/bfin-lex.l: Recognize GOT17M4 and FUNCDESC_GOT17M4.
 103         * config/bfin-parse.y: Include "libbfd.h", "elf/common.h" and
 104         "elf/bfin.h".
 105         (GOT17M4, FUNCDESC_GOT17M4): New tokens of type <value>.
 106         (any_gotrel): New rule.
 107         (got): Use it, and create Expr_Node_GOT_Reloc nodes.
 108         * config/tc-bfin.c: Include "libbfd.h", "elf/common.h" and
 109         "elf/bfin.h".
 110         (DEFAULT_FLAGS, bfin_flags, bfin_pic_flag): New.
 111         (bfin_pic_ptr): New function.
 112         (md_pseudo_table): Add it for ".picptr".
 113         (OPTION_FDPIC): New macro.
 114         (md_longopts): Add -mfdpic.
 115         (md_parse_option): Handle it.
 116         (md_begin): Set BFD flags.
 117         (md_apply_fix3, bfin_fix_adjustable): Handle new relocs.
 118         (bfin_gen_ldstidxi): Adjust to match the trees that the parser gives
 119         us for GOT relocs.
 120         * Makefile.am (bfin-parse.o): Update dependencies.
 121         (DEPTC_bfin_elf): Likewise.
 122         * Makefile.in: Regenerate.
 123
 124 2006-03-25  Richard Sandiford  <richard@codesourcery.com>
 125
 126         * config/tc-m68k.c (m68k_cpus): Change cpu_cf5208 entries to use
 127         mcfemac instead of mcfmac.
 128
 129 2006-03-22  Richard Sandiford  <richard@codesourcery.com>
 130             Daniel Jacobowitz  <dan@codesourcery.com>
 131             Phil Edwards  <phil@codesourcery.com>
 132             Zack Weinberg  <zack@codesourcery.com>
 133             Mark Mitchell  <mark@codesourcery.com>
 134             Nathan Sidwell  <nathan@codesourcery.com>
 135
 136         * config/tc-mips.c (mips_target_format): Handle vxworks targets.
 137         (md_begin): Complain about -G being used for PIC.  Don't change
 138         the text, data and bss alignments on VxWorks.
 139         (reloc_needs_lo_p): Don't return true for R_MIPS_GOT16 when
 140         generating VxWorks PIC.
 141         (load_address): Extend SVR4_PIC handling to VXWORKS_PIC.
 142         (macro): Likewise, but do not treat la $25 specially for
 143         VxWorks PIC, and do not handle jal.
 144         (OPTION_MVXWORKS_PIC): New macro.
 145         (md_longopts): Add -mvxworks-pic.
 146         (md_parse_option): Don't complain about using PIC and -G together here.
 147         Handle OPTION_MVXWORKS_PIC.
 148         (md_estimate_size_before_relax): Always use the first relaxation
 149         sequence on VxWorks.
 150         * config/tc-mips.h (VXWORKS_PIC): New.
 151
 152 2006-03-21  Paul Brook  <paul@codesourcery.com>
 153
 154         * config/tc-arm.c (md_apply_fix): Fix typo in offset mask.
 155
 156 2006-03-21  Sterling Augustine  <sterling@tensilica.com>
 157
 158         * config/tc-xtensa.c (enforce_three_byte_loop_align): New flag.
 159         (xtensa_setup_hw_workarounds): Set this new flag for older hardware.
 160         (get_loop_align_size): New.
 161         (xtensa_end): Skip xtensa_mark_narrow_branches when not aligning.
 162         (xtensa_mark_zcl_first_insns): Prevent widening of first loop frag.
 163         (get_text_align_power): Rewrite to handle inputs in the range 2-8.
 164         (get_noop_aligned_address): Use get_loop_align_size.
 165         (get_aligned_diff): Likewise.
 166
 167 2006-03-21  Paul Brook  <paul@codesourcery.com>
 168
 169         * config/tc-arm.c (insns): Correct opcodes for ldrbt and strbt.
 170
 171 2006-03-20  Paul Brook  <paul@codesourcery.com>
 172
 173         * config/tc-arm.c (BAD_BRANCH, BAD_NOT_IT): Define.
 174         (do_t_branch): Encode branches inside IT blocks as unconditional.
 175         (do_t_cps): New function.
 176         (do_t_blx, do_t_bkpt, do_t_branch23, do_t_bx, do_t_bxj, do_t_cpsi,
 177         do_t_czb, do_t_it, do_t_setend, do_t_tb): Add IT constaints.
 178         (opcode_lookup): Allow conditional suffixes on all instructions in
 179         Thumb mode.
 180         (md_assemble): Advance condexec state before checking for errors.
 181         (insns): Use do_t_cps.
 182
 183 2006-03-20  Paul Brook  <paul@codesourcery.com>
 184
 185         * config/tc-arm.c (output_relax_insn): Call dwarf2_emit_insn before
 186         outputting the insn.
 187
 188 2006-03-18  Jan-Benedict Glaw  <jbglaw@lug-owl.de>
 189
 190         * config/tc-vax.c: Update copyright year.
 191         * config/tc-vax.h: Likewise.
 192
 193 2006-03-18  Jan-Benedict Glaw  <jbglaw@lug-owl.de>
 194
 195         * config/tc-vax.c (md_chars_to_number): Used only locally, so
 196         make it static.
 197         * config/tc-vax.h (md_chars_to_number): Remove obsolete declaration.
 198
 199 2006-03-17  Paul Brook  <paul@codesourcery.com>
 200
 201         * config/tc-arm.c (insns): Add ldm and stm.
 202
 203 2006-03-17  Ben Elliston  <bje@au.ibm.com>
 204
 205         PR gas/2446
 206         * doc/as.texinfo (Ident): Document this directive more thoroughly.
 207
 208 2006-03-16  Paul Brook  <paul@codesourcery.com>
 209
 210         * config/tc-arm.c (insns): Add "svc".
 211
 212 2006-03-13  Bob Wilson  <bob.wilson@acm.org>
 213
 214         * config/tc-xtensa.c (xg_translate_sysreg_op): Remove has_underbar
 215         flag and avoid double underscore prefixes.
 216
 217 2006-03-10  Paul Brook  <paul@codesourcery.com>
 218
 219         * config/tc-arm.c (md_begin): Handle EABIv5.
 220         (arm_eabis): Add EF_ARM_EABI_VER5.
 221         * doc/c-arm.texi: Document -meabi=5.
 222
 223 2006-03-10  Ben Elliston  <bje@au.ibm.com>
 224
 225         * app.c (do_scrub_chars): Simplify string handling.
 226
 227 2006-03-07  Richard Sandiford  <richard@codesourcery.com>
 228             Daniel Jacobowitz  <dan@codesourcery.com>
 229             Zack Weinberg  <zack@codesourcery.com>
 230             Nathan Sidwell  <nathan@codesourcery.com>
 231             Paul Brook  <paul@codesourcery.com>
 232             Ricardo Anguiano  <anguiano@codesourcery.com>
 233             Phil Edwards  <phil@codesourcery.com>
 234
 235         * config/tc-arm.c (md_apply_fix): Install a value of zero into a
 236         BFD_RELOC_ARM_OFFSET_IMM field if we're going to generate a RELA
 237         R_ARM_ABS12 reloc.
 238         (tc_gen_reloc): Keep the original fx_offset for RELA pc-relative
 239         relocs, but adjust by md_pcrel_from_section.  Create R_ARM_ABS12
 240         relocations for BFD_RELOC_ARM_OFFSET_IMM on RELA targets.
 241
 242 2006-03-06  Bob Wilson  <bob.wilson@acm.org>
 243
 244         * config/tc-xtensa.c (xtensa_post_relax_hook): Generate literal tables
 245         even when using the text-section-literals option.
 246
 247 2006-03-06  Nathan Sidwell  <nathan@codesourcery.com>
 248
 249         * config/tc-m68k.c (m68k_extensions): Allow 'float' on both m68k
 250         and cf.
 251         (m68k_ip): <case 'J'> Check we have some control regs.
 252         (md_parse_option): Allow raw arch switch.
 253         (m68k_init_arch): Better detection of arch/cpu mismatch.  Detect
 254         whether 68881 or cfloat was meant by -mfloat.
 255         (md_show_usage): Adjust extension display.
 256         (m68k_elf_final_processing): Adjust.
 257
 258 2006-03-03  Bjoern Haase  <bjoern.m.haase@web.de>
 259
 260         * config/tc-avr.c (avr_mod_hash_value): New function.
 261         (md_apply_fix, exp_mod): Use BFD_RELOC_HH8_LDI and
 262         BFD_RELOC_MS8_LDI for hlo8() and hhi8()
 263         (md_begin): Set linkrelax variable to 1, use avr_mod_hash_value
 264         instead of int avr_ldi_expression: use avr_mod_hash_value instead
 265         of (int).
 266         (tc_gen_reloc): Handle substractions of symbols, if possible do
 267         fixups, abort otherwise.
 268         * config/tc-avr.h (TC_LINKRELAX_FIXUP, TC_VALIDATE_FIX,
 269         tc_fix_adjustable): Define.
 270
 271 2006-03-02  James E Wilson  <wilson@specifix.com>
 272
 273         * config/tc-ia64.c (emit_one_bundle): For IA64_OPCODE_LAST, if we
 274         change the template, then clear md.slot[curr].end_of_insn_group.
 275
 276 2006-02-28  Jan Beulich  <jbeulich@novell.com>
 277
 278         * macro.c (get_any_string): Don't insert quotes for <>-quoted input.
 279
 280 2006-02-28  Jan Beulich  <jbeulich@novell.com>
 281
 282         PR/1070
 283         * macro.c (getstring): Don't treat parentheses special anymore.
 284         (get_any_string): Don't consider '(' and ')' as quoting anymore.
 285         Special-case '(', ')', '[', and ']' when dealing with non-quoting
 286         characters.
 287
 288 2006-02-28  Mat <mat@csail.mit.edu>
 289
 290         * dwarf2dbg.c (get_filenum): Don't inadvertently decrease files_in_use.
 291
 292 2006-02-27  Jakub Jelinek  <jakub@redhat.com>
 293
 294         * dw2gencfi.c (struct fde_entry, struct cie_entry): Add signal_frame
 295         field.
 296         (CFI_signal_frame): Define.
 297         (cfi_pseudo_table): Add .cfi_signal_frame.
 298         (dot_cfi): Handle CFI_signal_frame.
 299         (output_cie): Handle cie->signal_frame.
 300         (select_cie_for_fde): Don't share CIE if signal_frame flag is
 301         different.  Copy signal_frame from FDE to newly created CIE.
 302         * doc/as.texinfo: Document .cfi_signal_frame.
 303
 304 2006-02-27  Carlos O'Donell  <carlos@codesourcery.com>
 305
 306         * doc/Makefile.am: Add html target.
 307         * doc/Makefile.in: Regenerate.
 308         * po/Make-in: Add html target.
 309
 310 2006-02-27  H.J. Lu <hongjiu.lu@intel.com>
 311
 312         * config/tc-i386.c (output_insn): Support Intel Merom New
 313         Instructions.
 314
 315         * config/tc-i386.h (CpuMNI): New.
 316         (CpuUnknownFlags): Add CpuMNI.
 317
 318 2006-02-24  David S. Miller  <davem@sunset.davemloft.net>
 319
 320         * config/tc-sparc.c (priv_reg_table): Add entry for "gl".
 321         (hpriv_reg_table): New table for hyperprivileged registers.
 322         (sparc_ip): New cases '$' and '%' for wrhpr/rdhpr hyperprivileged
 323         register encoding.
 324
 325 2006-02-24  DJ Delorie  <dj@redhat.com>
 326
 327         * config/tc-m32c.h (md_apply_fix): Define to m32c_apply_fix.
 328         (tc_gen_reloc): Don't define.
 329         * config/tc-m32c.c (rl_for, relaxable): New convenience macros.
 330         (OPTION_LINKRELAX): New.
 331         (md_longopts): Add it.
 332         (m32c_relax): New.
 333         (md_parse_options): Set it.
 334         (md_assemble): Emit relaxation relocs as needed.
 335         (md_convert_frag): Emit relaxation relocs as needed.
 336         (md_cgen_lookup_reloc): Add LAB_8_8 and LAB_8_16.
 337         (m32c_apply_fix): New.
 338         (tc_gen_reloc): New.
 339         (m32c_force_relocation): Force out jump relocs when relaxing.
 340         (m32c_fix_adjustable): Return false if relaxing.
 341
 342 2006-02-24  Paul Brook  <paul@codesourcery.com>
 343
 344         * config/arm/tc-arm.c (arm_ext_v6_notm, arm_ext_div, arm_ext_v7,
 345         arm_ext_v7a, arm_ext_v7r, arm_ext_v7m): New variables.
 346         (struct asm_barrier_opt): Define.
 347         (arm_v7m_psr_hsh, arm_barrier_opt_hsh): New variables.
 348         (parse_psr): Accept V7M psr names.
 349         (parse_barrier): New function.
 350         (enum operand_parse_code): Add OP_oBARRIER.
 351         (parse_operands): Implement OP_oBARRIER.
 352         (do_barrier): New function.
 353         (do_dbg, do_pli, do_t_barrier, do_t_dbg, do_t_div): New functions.
 354         (do_t_cpsi): Add V7M restrictions.
 355         (do_t_mrs, do_t_msr): Validate V7M variants.
 356         (md_assemble): Check for NULL variants.
 357         (v7m_psrs, barrier_opt_names): New tables.
 358         (insns): Add V7 instructions.  Mark V6 instructions absent from V7M.
 359         (md_begin): Initialize arm_v7m_psr_hsh and arm_barrier_opt_hsh.
 360         (arm_cpu_option_table): Add Cortex-M3, R4 and A8.
 361         (arm_arch_option_table): Add armv7, armv7a, armv7r and armv7m.
 362         (struct cpu_arch_ver_table): Define.
 363         (cpu_arch_ver): New.
 364         (aeabi_set_public_attributes): Use cpu_arch_ver.  Set
 365         Tag_CPU_arch_profile.
 366         * doc/c-arm.texi: Document new cpu and arch options.
 367
 368 2006-02-23  H.J. Lu  <hongjiu.lu@intel.com>
 369
 370         * config/tc-ia64.c (operand_match): Handle IA64_OPND_IMMU5b.
 371
 372 2006-02-23  H.J. Lu  <hongjiu.lu@intel.com>
 373
 374         * config/tc-ia64.c: Update copyright years.
 375
 376 2006-02-22  H.J. Lu  <hongjiu.lu@intel.com>
 377
 378         * config/tc-ia64.c (specify_resource): Add the rule 17 from
 379         SDM 2.2.
 380
 381 2005-02-22  Paul Brook  <paul@codesourcery.com>
 382
 383         * config/tc-arm.c (do_pld): Remove incorrect write to
 384         inst.instruction.
 385         (encode_thumb32_addr_mode): Use correct operand.
 386
 387 2006-02-21  Paul Brook  <paul@codesourcery.com>
 388
 389         * config/tc-arm.c (md_apply_fix): Fix off-by-one errors.
 390
 391 2006-02-17  Shrirang Khisti  <shrirangk@kpitcummins.com>
 392             Anil Paranjape   <anilp1@kpitcummins.com>
 393             Shilin Shakti    <shilins@kpitcummins.com>
 394
 395         * Makefile.am: Add xc16x related entry.
 396         * Makefile.in: Regenerate.
 397         * configure.in: Added xc16x related entry.
 398         * configure: Regenerate.
 399         * config/tc-xc16x.h: New file
 400         * config/tc-xc16x.c: New file
 401         * doc/c-xc16x.texi: New file for xc16x
 402         * doc/all.texi: Entry for xc16x
 403         * doc/Makefile.texi: Added c-xc16x.texi
 404         * NEWS: Announce the support for the new target.
 405
 406 2006-02-16  Nick Hudson  <nick.hudson@dsl.pipex.com>
 407
 408         * configure.tgt: set emulation for mips-*-netbsd*
 409
 410 2006-02-14  Jakub Jelinek  <jakub@redhat.com>
 411
 412         * config.in: Rebuilt.
 413
 414 2006-02-13  Bob Wilson  <bob.wilson@acm.org>
 415
 416         * config/tc-xtensa.c (xg_add_opcode_fix): Number operands starting
 417         from 1, not 0, in error messages.
 418         (md_assemble): Simplify special-case check for ENTRY instructions.
 419         (tinsn_has_invalid_symbolic_operands): Do not include opcode and
 420         operand in error message.
 421
 422 2006-02-13  Joseph S. Myers  <joseph@codesourcery.com>
 423
 424         * configure.tgt (arm-*-linux-gnueabi*): Change to
 425         arm-*-linux-*eabi*.
 426
 427 2006-02-10  Nick Clifton  <nickc@redhat.com>
 428
 429         * config/tc-crx.c (check_range): Ensure that the sign bit of a
 430         32-bit value is propagated into the upper bits of a 64-bit long.
 431
 432         * config/tc-arc.c (init_opcode_tables): Fix cast.
 433         (arc_extoper, md_operand): Likewise.
 434
 435 2006-02-09  David Heine  <dlheine@tensilica.com>
 436
 437         * config/tc-xtensa.c (xg_assembly_relax): Increment steps_taken for
 438         each relaxation step.
 439
 440 2006-02-09  Eric Botcazou  <ebotcazou@libertysurf.fr>
 441
 442         * configure.in (CHECK_DECLS): Add vsnprintf.
 443         * configure: Regenerate.
 444         * messages.c (errno.h, stdarg.h, varargs.h, va_list): Do not
 445         include/declare here, but...
 446         * as.h: Move code detecting VARARGS idiom to the top.
 447         (errno.h, stdarg.h, varargs.h, va_list): ...here.
 448         (vsnprintf): Declare if not already declared.
 449
 450 2006-02-08  H.J. Lu  <hongjiu.lu@intel.com>
 451
 452         * as.c (close_output_file): New.
 453         (main): Register close_output_file with xatexit before
 454         dump_statistics. Don't call output_file_close.
 455
 456 2006-02-07  Nathan Sidwell  <nathan@codesourcery.com>
 457
 458         * config/tc-m68k.c (mcf5208_control_regs, mcf5213_control_regs,
 459         mcf5329_control_regs): New.
 460         (not_current_architecture, selected_arch, selected_cpu): New.
 461         (m68k_archs, m68k_extensions): New.
 462         (archs): Renamed to ...
 463         (m68k_cpus): ... here.  Adjust.
 464         (n_arches): Remove.
 465         (md_pseudo_table): Add arch and cpu directives.
 466         (find_cf_chip, m68k_ip): Adjust table scanning.
 467         (no_68851, no_68881): Remove.
 468         (md_assemble): Lazily initialize.
 469         (select_control_regs): Adjust cpu names. Add 5208, 5213, 5329.
 470         (md_init_after_args): Move functionality to m68k_init_arch.
 471         (mri_chip): Adjust table scanning.
 472         (md_parse_option): Reimplement 'm' processing to add -march & -mcpu
 473         options with saner parsing.
 474         (m68k_lookup_cpu, m68k_set_arch, m68k_set_cpu, m68k_set_extension,
 475         m68k_init_arch): New.
 476         (s_m68k_cpu, s_m68k_arch): New.
 477         (md_show_usage): Adjust.
 478         (m68k_elf_final_processing): Set CF EF flags.
 479         * config/tc-m68k.h (m68k_init_after_args): Remove.
 480         (tc_init_after_args): Remove.
 481         * doc/c-m68k.texi (M68K-Opts): Document -march, -mcpu options.
 482         (M68k-Directives): Document .arch and .cpu directives.
 483
 484 2006-02-05  Arnold Metselaar  <arnold.metselaar@planet.nl>
 485
 486         * config/tc-z80.c (z80_start_line_hook): allow .equ and .defl as
 487         synonyms for equ and defl.
 488         (z80_cons_fix_new): New function.
 489         (emit_byte): Disallow relative jumps to absolute locations.
 490         (emit_data): Only handle defb, prototype changed, because defb is
 491         now handled as pseudo-op rather than an instruction.
 492         (instab): Entries for defb,defw,db,dw moved from here...
 493         (md_pseudo_table): ... to here, use generic cons() for defw,dw.
 494         Add entries for def24,def32,d24,d32.
 495         (md_assemble): Improved error handling.
 496         (md_apply_fix): New case BFD_RELOC_24, set fixP->fx_no_overflow to one.
 497         * config/tc-z80.h (TC_CONS_FIX_NEW): Define.
 498         (z80_cons_fix_new): Declare.
 499         * doc/c-z80.texi (defb, db): Mention warning on overflow.
 500         (def24,d24,def32,d32): New pseudo-ops.
 501
 502 2006-02-02  Paul Brook  <paul@codesourcery.com>
 503
 504         * config/tc-arm.c (do_shift): Remove Thumb-1 constraint.
 505
 506 2005-02-02  Paul Brook  <paul@codesourcery.com>
 507
 508         * config/tc-arm.c (T2_OPCODE_MASK, T2_DATA_OP_SHIFT, T2_OPCODE_AND,
 509         T2_OPCODE_BIC, T2_OPCODE_ORR, T2_OPCODE_ORN, T2_OPCODE_EOR,
 510         T2_OPCODE_ADD, T2_OPCODE_ADC, T2_OPCODE_SBC, T2_OPCODE_SUB,
 511         T2_OPCODE_RSB): Define.
 512         (thumb32_negate_data_op): New function.
 513         (md_apply_fix): Use it.
 514
 515 2006-01-31  Bob Wilson  <bob.wilson@acm.org>
 516
 517         * config/xtensa-istack.h (TInsn): Remove record_fix and sub_symbol
 518         fields.
 519         * config/tc-xtensa.h (xtensa_frag_type): Remove slot_sub_symbols field.
 520         * config/tc-xtensa.c (md_apply_fix): Check for unexpected uses of
 521         subtracted symbols.
 522         (relaxation_requirements): Add pfinish_frag argument and use it to
 523         replace setting tinsn->record_fix fields.
 524         (xg_assemble_vliw_tokens): Adjust calls to relaxation_requirements
 525         and vinsn_to_insnbuf.  Remove references to record_fix and
 526         slot_sub_symbols fields.
 527         (xtensa_mark_narrow_branches): Delete unused code.
 528         (is_narrow_branch_guaranteed_in_range): Handle expr that is not just
 529         a symbol.
 530         (convert_frag_immed): Adjust vinsn_to_insnbuf call and do not set
 531         record_fix fields.
 532         (tinsn_immed_from_frag): Remove code for handling slot_sub_symbols.
 533         (vinsn_to_insnbuf): Change use of record_fixup argument, replacing use
 534         of the record_fix field.  Simplify error messages for unexpected
 535         symbolic operands.
 536         (set_expr_symbol_offset_diff): Delete.
 537
 538 2006-01-31  Paul Brook  <paul@codesourcery.com>
 539
 540         * config/tc-arm.c (arm_reg_parse): Check if reg is non-NULL.
 541
 542 2006-01-31  Paul Brook  <paul@codesourcery.com>
 543         Richard Earnshaw <rearnsha@arm.com>
 544
 545         * config/tc-arm.c: Use arm_feature_set.
 546         (arm_ext_*, arm_arch_full, arm_arch_t2, arm_arch_none,
 547         arm_cext_iwmmxt, arm_cext_xscale, arm_cext_maverick, fpu_fpa_ext_v1,
 548         fpu_fpa_ext_v2, fpu_vfp_ext_v1xd, fpu_vfp_ext_v1, fpu_vfp_ext_v2):
 549         New variables.
 550         (insns): Use them.
 551         (md_atof, opcode_select, opcode_select, md_assemble, md_assemble,
 552         md_begin, arm_parse_extension, arm_parse_cpu, arm_parse_arch,
 553         arm_parse_fpu, arm_parse_float_abi, aeabi_set_public_attributes,
 554         s_arm_cpu, s_arm_arch, s_arm_fpu): Use macros for accessing CPU
 555         feature flags.
 556         (arm_legacy_option_table, arm_option_cpu_value_table): New types.
 557         (arm_opts): Move old cpu/arch options from here...
 558         (arm_legacy_opts): ... to here.
 559         (md_parse_option): Search arm_legacy_opts.
 560         (arm_cpus, arm_archs, arm_extensions, arm_fpus)
 561         (arm_float_abis, arm_eabis): Make const.
 562
 563 2006-01-25  Bob Wilson  <bob.wilson@acm.org>
 564
 565         * config/tc-xtensa.c (md_apply_fix): Set value to zero for PLT relocs.
 566
 567 2006-01-21  Jie Zhang  <jie.zhang@analog.com>
 568
 569         * config/bfin-parse.y (asm_1): Check value range for 16 bit immediate
 570         in load immediate intruction.
 571
 572 2006-01-21  Jie Zhang  <jie.zhang@analog.com>
 573
 574         * config/bfin-parse.y (value_match): Use correct conversion
 575         specifications in template string for __FILE__ and __LINE__.
 576         (binary): Ditto.
 577         (unary): Ditto.
 578
 579 2006-01-18  Alexandre Oliva  <aoliva@redhat.com>
 580
 581         Introduce TLS descriptors for i386 and x86_64.
 582         * config/tc-i386.c (tc_i386_fix_adjustable): Handle
 583         BFD_RELOC_386_TLS_GOTDESC, BFD_RELOC_386_TLS_DESC_CALL,
 584         BFD_RELOC_X86_64_GOTPC32_TLSDESC, BFD_RELOC_X86_64_TLSDESC_CALL.
 585         (optimize_disp): Emit fix up for BFD_RELOC_386_TLS_DESC_CALL and
 586         BFD_RELOC_X86_64_TLSDESC_CALL immediately, and clear the
 587         displacement bits.
 588         (build_modrm_byte): Set up zero modrm for TLS desc calls.
 589         (lex_got): Handle @tlsdesc and @tlscall.
 590         (md_apply_fix, tc_gen_reloc): Handle the new relocations.
 591
 592 2006-01-11  Nick Clifton  <nickc@redhat.com>
 593
 594         Fixes for building on 64-bit hosts:
 595         * config/tc-avr.c (mod_index): New union to allow conversion
 596         between pointers and integers.
 597         (md_begin, avr_ldi_expression): Use it.
 598         * config/tc-i370.c (md_assemble): Add cast for argument to print
 599         statement.
 600         * config/tc-tic54x.c (subsym_substitute): Likewise.
 601         * config/tc-mn10200.c (md_assemble): Use a union to convert the
 602         opindex field of fr_cgen structure into a pointer so that it can
 603         be stored in a frag.
 604         * config/tc-mn10300.c (md_assemble): Likewise.
 605         * config/tc-frv.c (frv_debug_tomcat): Use %p to print pointer
 606         types.
 607         * config/tc-v850.c: Replace uses of (int) casts with correct
 608         types.
 609
 610 2006-01-09  H.J. Lu  <hongjiu.lu@intel.com>
 611
 612         PR gas/2117
 613         * symbols.c (snapshot_symbol): Don't change a defined symbol.
 614
 615 2006-01-03  Hans-Peter Nilsson  <hp@bitrange.com>
 616
 617         PR gas/2101
 618         * config/tc-mmix.c (mmix_handle_mmixal): Don't treat #[0-9][FB] as
 619         a local-label reference.
 620
 621 For older changes see ChangeLog-2005
 622 \f
 623 Local Variables:
 624 mode: change-log
 625 left-margin: 8
 626 fill-column: 74
 627 version-control: never
 628 End: