gas/ChangeLog

   1 2004-03-18  Nathan Sidwell  <nathan@codesourcery.com>
   2
   3         * read.c (read_a_source_file): Use demand_empty_rest_of_line.
   4         (demand_empty_rest_of_line): Issue an error here.
   5         (ignore_rest_of_line): Silently skip to end.
   6         (demand_copy_string): Issue an error, not warning.
   7         (equals): Likewise.
   8         * config/obj-elf.c (obj_elf_section_name): Likewise.
   9         (obj_elf_section): Likewise.
  10         * config/tc-arc.c (arc_extoper): Remove bogus NULL checks.
  11         (arc_extinst): Likewise.
  12         * config/tc-ia64.c (dot_saveb): Use demand_empty_rest_of_line.
  13         (dot_spill): Likewise.
  14         (dot_unwabi): Likewise.
  15         (dot_prologue): Likewise.
  16
  17         * expr.c (operand): Reject ++ and --.
  18         (operator): Likewise.
  19
  20 2004-03-17  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
  21
  22         * config/tc-sh.c: Include dw2gencfi.h.
  23         (sh_cfi_frame_initial_instructions): New function.
  24         (sh_regname_to_dw2regnum): Likewise.
  25         * config/tc-sh.h (DWARF2_LINE_MIN_INSN_LENGTH): Move to the end of
  26         file.
  27         (TARGET_USE_CFIPOP): Define.
  28         (tc_cfi_frame_initial_instructions): Likewise.
  29         (tc_regname_to_dw2regnum): Likewise.
  30         (DWARF2_DEFAULT_RETURN_COLUMN, DWARF2_CIE_DATA_ALIGNMENT): Likewise.
  31         * Makefile.am: Update dependencies.
  32         * Makefile.in: Regenerate.
  33
  34 2004-03-17  Ralf Corsepius <corsepiu@faw.uni-ulm.de>
  35
  36         * configure.in: Switch sh-*-rtems* to ELF.  Add sh-*-rtemscoff*.
  37         * configure: Regenerate.
  38
  39 2004-03-12  Bob Wilson  <bob.wilson@acm.org>
  40
  41         * read.c (s_leb128): Call md_flush_pending_output.
  42
  43 2004-03-12  Michal Ludvig  <mludvig@suse.cz>
  44
  45         * config/tc-i386.c (output_insn): Handle PadLock instructions.
  46         * config/tc-i386.h (CpuPadLock): New define.
  47         (CpuUnknownFlags): Added CpuPadLock.
  48
  49 2004-03-07  Andreas Schwab  <schwab@suse.de>
  50
  51         * doc/c-hppa.texi (HPPA Directives): Fix typo.
  52
  53 2004-03-07  Richard Henderson  <rth@redhat.com>
  54
  55         * dw2gencfi.c (output_cie): Align length to 4 byte boundary.
  56         (cfi_finish): Likewise for fde.
  57
  58 2004-03-05  H.J. Lu  <hongjiu.lu@intel.com>
  59
  60         * config/tc-ia64.c (md_assemble): Properly handle NULL
  61         align_frag.
  62         (ia64_handle_align): Don't abort if failed to add a stop bit.
  63
  64 2004-03-04  H.J. Lu  <hongjiu.lu@intel.com>
  65
  66         * Makefile.in: Regenerated.
  67         * aclocal.m4: Likewise.
  68         * configure: Likewise.
  69         * doc/Makefile.in: Likewise.
  70
  71 2004-03-03  H.J. Lu  <hongjiu.lu@intel.com>
  72
  73         * config/tc-ia64.c (dot_align): New.
  74         (ia64_do_align): Make it static.
  75         (md_pseudo_table): Use "dot_align" for "align".
  76         (ia64_md_do_align): Don't set align_frag here.
  77         (ia64_handle_align): Add a stop bit to the previous bundle if
  78         needed.
  79
  80         * config/tc-ia64.h (ia64_do_align): Removed.
  81
  82 2003-03-03  Andrew Stubbs  <andrew.stubbs@superh.com>
  83
  84         * config/tc-sh.c (md_parse_option): Add -isa=sh4-nofpu and
  85         -isa=sh4-nommu-nofpu options. Adjust help messages accordingly.
  86         (sh_elf_final_processing): Output BFD type sh4_nofpu if that is
  87         the most general type or the user specifically requested it.
  88         (md_assemble): Add a new error message for when an instruction
  89         is understood, but is not allowed due to an -isa option.
  90
  91 2004-03-02  H.J. Lu  <hongjiu.lu@intel.com>
  92
  93         * config/tc-ia64.c (align_frag): New.
  94         (md_assemble): Set the tc_frag_data field in align_frag for
  95         IA64_OPCODE_FIRST instructions.
  96         (ia64_md_do_align): Set align_frag.
  97         (ia64_handle_align): Add a stop bit if needed.
  98
  99         * config/tc-ia64.h (TC_FRAG_TYPE): New.
 100         (TC_FRAG_INIT): New.
 101
 102 2004-03-01  Richard Sandiford  <rsandifo@redhat.com>
 103
 104         * config/tc-frv.c (fr400_audio): New variable.
 105         (md_parse_option, md_show_usage): Add -mcpu=fr405 and -mcpu=fr450.
 106         (md_parse_option): Set fr400_audio for -mcpu=fr400 and -mcpu=fr405.
 107         (target_implements_insn_p): New function.
 108         (md_assemble): Report an error if the processor doesn't implement
 109         the instruction.
 110
 111 2004-02-27  Kazuhiro Inaoka  <inaoka.kazuhiro@renesas.com>
 112
 113         * config/tc-m32r.c (md_longopts): Added -no-bitinst option.
 114         (md_parse_option): Ditto.
 115         (OPTION_NO_SPECIAL_M32R): Added.
 116         (md_show_usage): Document it.
 117         (enable_speial_m32r): Changed a default value from 0 to 1.
 118         * doc/c-m32r.texi: Document the -no-bitinst option.
 119
 120 2004-02-27  Nick Clifton  <nickc@redhat.com>
 121
 122         * config/tc-sh.c (get_operand): Revert previous delta.
 123         (tc_gen_reloc): Check for an unknown reloc type before processing
 124         the addend.
 125
 126 2004-02-27  Hannes Reinecke  <hare@suse.de>
 127
 128         * config/tc-s390.c (s390_insn): Correct range check for opcode in
 129         .insn pseudo operation.
 130
 131 2004-02-27  Anil Paranjpe  <anilp1@kpitcummins.com>
 132
 133         * config/tc-sh.c (get_operand):  In case of #Imm, check has been
 134         added for wrong syntax.
 135
 136 2004-02-26  Eric Christopher  <echristo@redhat.com>
 137
 138         * config/tc-mips.c (mips_dwarf2_addr_size): New.
 139         * config/tc-mips.h (DWARF2_ADDR_SIZE): Use.
 140
 141 2004-02-26  Andrew Stubbs <andrew.stubbs@superh.com>
 142
 143         * config/tc-sh.c (build_Mytes): Add REG_N_D and REG_N_B01
 144         nibble types to assembler.
 145
 146 2004-02-25  Fred Fish  <fnf@redhat.com>
 147
 148         * config/tc-iq2000.c: Add missing \n\ in multiline string literal.
 149
 150 2004-02-20  James E Wilson  <wilson@specifixinc.com>
 151
 152         * config/tc-ia64.c (slot_index): New arg before_relax.  Use instead of
 153         finalize_syms.
 154         (fixup_unw_records): New arg before_relax.  Pass to slot_index.
 155         (ia64_estimate_size_before_relax): New.
 156         (ia64_convert_frag): Pass 0 to fixup_unw_records.  Add comment.
 157         (generate_unwind_image): Pass 1 to fixup_unw_records.
 158         * config/tc-ia64.h (ia64_estimate_size_before_relax): Declare.
 159         (md_estimate_size_before_relax): Call ia64_estimate_size_before_relax.
 160
 161 2004-02-19  Jakub Jelinek  <jakub@redhat.com>
 162
 163         * stabs.c (generate_asm_file): Avoid warning about use of
 164         uninitialized variable.
 165
 166 2004-02-18  David Mosberger  <davidm@hpl.hp.com>
 167
 168         * config/tc-ia64.c (ia64_flush_insns): In addition to prologue,
 169         body, and endp, allow unwind records which do not have a "t"
 170         (time/instruction) field.
 171
 172 2004-02-17  Petko Manolov  <petkan@nucleusys.com>
 173
 174         * config/tc-arm.c (do_mav_dspsc_1): Correct offset of CRn.
 175         (do_mav_dspsc_2): Likewise.
 176         Fix accumulator registers move opcodes.
 177
 178 2004-02-13  Hannes Reinecke  <hare@suse.de>
 179             Jakub Jelinek  <jakub@redhat.com>
 180
 181         * dwarf2dbg.c (get_filenum): Do not read beyond allocated memory.
 182
 183 2004-02-10  Steve Ellcey  <sje@cup.hp.com>
 184
 185         * config/tc-ia64.h (ia64_frob_symbol): New declaration.
 186         (tc_frob_symbol): New macro definition.
 187         * config/tc-ia64.c (ia64_frob_symbol): New routine.
 188
 189 2004-02-09  Daniel Jacobowitz  <drow@mvista.com>
 190
 191         * config/tc-arm.c (md_begin): Mark .note.gnu.arm.ident as
 192         read-only.
 193
 194 2004-02-09  Nathan Sidwell  <nathan@codesourcery.com>
 195
 196         * read.h (IGNORE_OPCODE_CASE): Do not define. Replace with ...
 197         (TC_CASE_SENSITIVE): ... this.
 198         * read.c: Replace IGNORE_OPCODE_CASE with TC_CASE_SENSITIVE.
 199         * doc/internals.texi (TC_CASE_SENSITIVE): Document.
 200
 201 2004-02-06  James E Wilson  <wilson@specifixinc.com>
 202
 203         * config/tc-ia64.c (dot_endp): Delete call to output_endp.
 204         (generate_unwind_image): Re-add it here.
 205
 206 2004-02-06  Nathan Sidwell  <nathan@codesourcery.com>
 207
 208         * dwarf2dbg.c (DWARF2_ADDR_SIZE): Remove trailing ';'
 209         * read.h (SKIP_WHITESPACE): Turn into an expression.
 210         * read.c (read_a_source_file): A pseudo is removed by having a
 211         NULL handler.
 212
 213 2004-02-05  James E Wilson  <wilson@specifixinc.com>
 214
 215         * config/tc-ia64.c (output_endp): New.
 216         (count_bits): Delete.
 217         (ia64_flush_insns, process_one_record, optimize_unw_records): Handle
 218         endp unwind records.
 219         (fixup_unw_records): Handle endp unwind records.  Delete code for
 220         shortening prologue regions not followed by a body record.
 221         (dot_endp): Call add_unwind_entry to emit endp unwind record.
 222         * config/tc-ia64.h (unw_record_type): Add endp.
 223
 224 2004-02-03  James E Wilson  <wilson@specifixinc.com>
 225
 226         * config/tc-ia64.c (ia64_convert_frag): Call md_number_to_chars to
 227         fill padding bytes with zeroes.
 228         (emit_one_bundle): New locals last_ptr, end_ptr.  Rewrite code that
 229         sets unwind_record slot_number and slot_frag fields.
 230
 231 2004-02-02  Maciej W. Rozycki  <macro@ds2.pg.gda.pl>
 232
 233         * config/tc-mips.c (add_got_offset_hilo): New function.
 234         (macro): Use load_register() and add_got_offset_hilo() to load
 235         constants instead of hardcoding code sequences throughout.
 236
 237 2004-01-28  H.J. Lu  <hongjiu.lu@intel.com>
 238
 239         * config/tc-ia64.c (emit_one_bundle): Add proper indentation.
 240
 241 2004-01-26  Bernardo Innocenti  <bernie@develer.com>
 242
 243         * config/tc-m68k.h (EXTERN_FORCE_RELOC): Handle m68k-uclinux specially,
 244         like m68k-elf.
 245         * config/tc-m68k.c (RELAXABLE_SYMBOL): Use EXTERN_FORCE_RELOC instead
 246         of hard-coded test for TARGET_OS=elf.
 247
 248 2004-01-24  Chris Demetriou  <cgd@broadcom.com>
 249
 250         * config/tc-mips.c (hilo_interlocks): Change definition
 251         so that MIPS32, MIPS64 and later ISAs are included, along with
 252         the already-included machines.  Update comments.
 253
 254 2004-01-23  Daniel Jacobowitz  <drow@mvista.com>
 255
 256         * config/tc-arm.c (tc_gen_reloc): Improve error message for
 257         undefined local labels.
 258
 259 2004-01-23  Richard Sandiford  <rsandifo@redhat.com>
 260
 261         * config/tc-mips.c (load_address, macro): Update comments about
 262         NewABI GP relaxation.
 263
 264 2004-01-23  Richard Sandiford  <rsandifo@redhat.com>
 265
 266         * config/tc-mips.c (macro_build): Remove place and counter arguments.
 267         (mips_build_lui, macro_build_ldst_constoffset): Likewise.
 268         (mips16_macro_build, macro_build_jalr): Remove counter argument.
 269         (set_at, load_register, load_address, move_register): Likewise.
 270         (load_got_offset, add_got_offset): Likewise.
 271         Update all calls and tidy accordingly.
 272
 273 2004-01-23  Richard Sandiford  <rsandifo@redhat.com>
 274
 275         * config/tc-mips.c (RELAX_ENCODE): Remove WARN argument.
 276         (RELAX_FIRST, RELAX_SECOND): Turn into 8-bit quantities.
 277         (RELAX_USE_SECOND): Bump to 0x10000.
 278         (RELAX_SECOND_LONGER, RELAX_NOMACRO, RELAX_DELAY_SLOT): New flags.
 279         (mips_macro_warning): New variable.
 280         (md_assemble): Wrap macro expansion in macro_start() and macro_end().
 281         (s_cpload, s_cpsetup, s_cprestore, s_cpreturn): Likewise.
 282         (relax_close_frag): Set mips_macro_warning.first_frag.  Adjust use
 283         of RELAX_ENCODE.
 284         (append_insn): Update mips_macro_warning.sizes.
 285         (macro_start, macro_warning, macro_end): New functions.
 286         (macro_build): Don't emit warnings here.
 287         (macro_build_lui, md_estimate_size_before_relax): ...or here.
 288         (md_convert_frag): Check for cases where one macro alternative
 289         needs a warning and the other doesn't.  Emit a warning if the
 290         longer sequence was chosen.
 291
 292 2004-01-23  Richard Sandiford  <rsandifo@redhat.com>
 293
 294         * config/tc-mips.h (tc_frag_data_type, TC_FRAG_TYPE): Remove.
 295         * config/tc-mips.c (RELAX_ENCODE): Take three arguments: the size of
 296         the first sequence, the size of the second sequence, and a flag
 297         that says whether we should warn.
 298         (RELAX_OLD, RELAX_NEW, RELAX_RELOC[123]): Delete.
 299         (RELAX_FIRST, RELAX_SECOND): New.
 300         (mips_relax): New variable.
 301         (relax_close_frag, relax_start, relax_switch, relax_end): New fns.
 302         (append_insn): Remove "place" argument.  Use mips_relax.sequence
 303         rather than "place" to check whether we're expanding the second
 304         alternative of a relaxable macro.  Remove redundant check for
 305         branch relaxation.  If generating a normal insn, and there
 306         is not enough room in the current frag, call relax_close_frag()
 307         to close it.  Update mips_relax.sizes[].  Emit fixups for the
 308         second version of a relaxable macro.  Record the first relaxable
 309         fixup in mips_relax.  Remove tc_gen_reloc workaround.
 310         (macro_build): Remove all uses of "place".  Use mips_relax.sequence
 311         in the same way as in append_insn.
 312         (mips16_macro_build): Remove "place" argument.
 313         (macro_build_lui): As for macro_build.  Don't drop the add_symbol
 314         when generating the second version of a relaxable macro.
 315         (load_got_offset, add_got_offset): New functions.
 316         (load_address, macro): Use new relaxation machinery.  Remove
 317         tc_gen_reloc workarounds.
 318         (md_estimate_size_before_relax): Set RELAX_USE_SECOND if the second
 319         version of a relaxable macro is needed.  Return -RELAX_SECOND if the
 320         first version is needed.
 321         (tc_gen_reloc): Remove relaxation handling.
 322         (md_convert_frag): Go through the fixups for a relaxable macro and
 323         mark those that belong to the unneeded alternative as done.  If the
 324         second alternative is needed, adjust the fixup addresses to account
 325         for the deleted first alternative.
 326
 327 2004-01-23  Richard Sandiford  <rsandifo@redhat.com>
 328
 329         * frags.h (frag_room): Declare.
 330         * frags.c (frag_room): New function.
 331         * doc/internals.texi: Document it.
 332
 333 2004-01-22  Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
 334
 335         * config/tc-mips.c (append_insn): Don't do r3900 interlock
 336         optimization for -mtune=r3900, as this will break on other CPUs.
 337
 338 2004-01-11  Tom Rix   <tcrix@worldnet.att.net>
 339
 340         * config/tc-m68hc11.c (build_indexed_byte): movb and movw cannot
 341         be relaxed, use fixup.
 342         (md_apply_fix3): Use 5 bit reloc from movb and movw fixup.
 343
 344 2004-01-19  Jakub Jelinek  <jakub@redhat.com>
 345
 346         * config/tc-sparc.c (sparc_ip): Disallow %f32-%f63 for single
 347         precision operands.
 348
 349 2004-01-14  Maciej W. Rozycki  <macro@ds2.pg.gda.pl>
 350
 351         * config/tc-mips.c (append_insn): Properly detect variant frags
 352         that preclude swapping of relaxed branches.  Correctly swap
 353         instructions between frags when dealing with relaxed branches.
 354
 355 2004-01-14  Maciej W. Rozycki  <macro@ds2.pg.gda.pl>
 356
 357         * acinclude.m4: Quote names of macros to be defined by AC_DEFUN
 358         throughout.
 359         * aclocal.m4: Regenerate.
 360         * configure: Regenerate.
 361
 362 2004-01-12  Anil Paranjpe  <anilp1@KPITCummins.com>
 363
 364         * config/tc-h8300.c (build_bytes): Apply relaxation to bit
 365         manipulation insns.
 366
 367 2004-01-12  Richard Sandiford  <rsandifo@redhat.com>
 368
 369         * config/tc-mips.c (macro_build_jalr): When adding an R_MIPS_JALR
 370         reloc, reserve space for the delay slot as well as the jalr itself.
 371
 372 2004-01-09  Paul Brook  <paul@codesourcery.com>
 373
 374         * config/tc-arm.c (do_vfp_reg2_from_sp2): Rename from do_vfp_sp_reg2.
 375         (do_vfp_sp2_from_reg2): New function.
 376         (insns): Use them.
 377         (do_vfp_dp_from_reg2): Check return values properly.
 378
 379 2004-01-08  Ian Lance Taylor  <ian@wasabisystems.com>
 380
 381         * config/tc-mips.c (warn_nops): Remove static variable.
 382         (macro): Remove test of warn_nops.
 383         (md_shortops): Remove 'n'.
 384         (md_parse_option): Remove 'n' case.
 385         (md_show_usage): Remove -n.
 386         * doc/as.texinfo (Overview): Remove MIPS -n option.
 387         * doc/c-mips.texi (MIPS Opts): Remove mention -n.
 388         * NEWS: Mention removal of MIPS -n option.
 389
 390         * config/tc-mips.c (ISA_HAS_COPROC_DELAYS): Remove.
 391         (cop_interlocks): Check ISA level.
 392         (cop_mem_interlocks): Define.
 393         (reg_needs_delay): Check cop_interlocks rather than
 394         ISA_HAS_COPROC_DELAYS.
 395         (append_insn): Likewise.  Use cop_mem_interlocks rather than
 396         directly checking mips_opts.isa.
 397         (mips_emit_delays): Likewise.
 398
 399 2004-01-07  H.J. Lu  <hongjiu.lu@intel.com>
 400
 401         * config/tc-ia64.c (unwind): Move next_slot_number and
 402         next_slot_frag to ...
 403         (unw_rec_list): Here.
 404         (free_list_records): Removed.
 405         (output_unw_records): Likewise.
 406         (generate_unwind_image): Make it void.
 407         (alloc_record): Initialize next_slot_number and next_slot_frag.
 408         (slot_index): Take .org, .space and .align into account.
 409         (fixup_unw_records): Don't set slot_number to 0. Use
 410         list->next_slot_number and list->next_slot_frag instead of
 411         unwind.next_slot_number and unwind.next_slot_frag.
 412         (ia64_convert_frag): New.
 413         (generate_unwind_image): Generate a rs_machine_dependent frag
 414         for unwind record.
 415         (emit_one_bundle): Use list->next_slot_number and
 416         list->next_slot_frag instead of unwind.next_slot_number and
 417         unwind.next_slot_frag.
 418
 419         * config/tc-ia64.h (md_convert_frag): Defined as
 420         ia64_convert_frag.
 421         (md_estimate_size_before_relax): Defined as (f)->fr_var.
 422
 423 2004-01-06  Alexandre Oliva  <aoliva@redhat.com>
 424
 425         2003-12-19  Alexandre Oliva  <aoliva@redhat.com>
 426         * config/tc-frv.h (md_apply_fix3): Don't define.
 427         * config/tc-frv.c (md_apply_fix3): New.  Shift/truncate %hi/%lo
 428         operands.
 429         * config/tc-frv.h (TC_FORCE_RELOCATION_SUB_LOCAL): Define.
 430         2003-10-07  Alexandre Oliva  <aoliva@redhat.com>
 431         * config/tc-frv.c (line_separator_chars): Add `!'.
 432         2003-09-19  Alexandre Oliva  <aoliva@redhat.com>
 433         * config/tc-frv.c (md_assemble): Clear insn upfront.
 434         2003-09-18  Alexandre Oliva  <aoliva@redhat.com>
 435         * config/tc-frv.c (OPTION_FDPIC): New macro.
 436         (md_longopts): Add mfdpic.
 437         (md_parse_option): Handle it.
 438         2003-08-04  Alexandre Oliva  <aoliva@redhat.com>
 439         * config/tc-frv.c (md_cgen_lookup_reloc) <FRV_OPERAND_D12,
 440         FRV_OPERAND_S12>: Use reloc type encoded in fix-up.
 441         (frv_pic_ptr): Parse funcdesc.
 442
 443 2004-01-05  Maciej W. Rozycki  <macro@ds2.pg.gda.pl>
 444
 445         * doc/as.texinfo: Let texi2pod parse asconfig.texi and
 446         gasver.texi.  Remove duplicate symbol definitions for texi2pod.
 447
 448 2004-01-05  Maciej W. Rozycki  <macro@ds2.pg.gda.pl>
 449
 450         * Makefile.am (Makefile): Move the dependency on
 451         $(BFDDIR)/configure.in to...
 452         (CONFIG_STATUS_DEPENDENCIES): ... here.
 453         (AUTOMAKE_OPTIONS): Require automake 1.8.
 454         * Makefile.in: Regenerate.
 455         * doc/Makefile.am (BASEDIR, BFDDIR): Define.
 456         (CONFIG_STATUS_DEPENDENCIES): Add a dependency on
 457         $(BFDDIR)/configure.in here as well.
 458         * doc/Makefile.in: Regenerate.
 459
 460 2004-01-05  Maciej W. Rozycki  <macro@ds2.pg.gda.pl>
 461
 462         * Makefile.am (install, install-info, RECURSIVE_TARGETS): Remove.
 463         * Makefile.in: Regenerate.
 464         * aclocal.m4: Regenerate.
 465         * doc/Makefile.am (install, install-info): Remove.
 466         (install-data-local): A new hook for install-info.
 467         (AUTOMAKE_OPTIONS): Require automake 1.8.
 468         * doc/Makefile.in: Regenerate.
 469
 470 2004-01-02  Nutan Singh <nutan@kpitcummins.com>
 471
 472         * doc/c-sh.texi: Update description about floating point behavior
 473         of SH family.
 474
 475 2004-01-02  Bernardo Innocenti  <bernie@develer.com>
 476
 477         * configure.in: Add m68k-uClinux target.
 478         * configure: Regenerate.
 479
 480 For older changes see ChangeLog-0203
 481 \f
 482 Local Variables:
 483 mode: change-log
 484 left-margin: 8
 485 fill-column: 74
 486 version-control: never
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