gas/ChangeLog

   1 2004-04-22  Thiemo Seufer  <seufer@csv.ica.uni-stuttgart.de>
   2
   3         * config/tc-mips.c (macro): One more use of load_delay_nop.
   4
   5 2004-04-22  Atsushi Nemoto  <anemo@mba.ocn.ne.jp>
   6
   7         * config/tc-mips.c (load_delay_nop): New function.
   8         (load_address, macro): Use load_delay_nop() to build a nop
   9         which can be omitted with gpr_interlocks.
  10
  11 2004-04-22  Thiemo Seufer  <seufer@csv.ica.uni-stuttgart.de>
  12
  13         * config/tc-mips.c (hilo_interlocks, gpr_interlocks,
  14         cop_interlocks): Remove superfluous CPU entries.
  15
  16 2004-04-22  Paul Brook  <paul@codesourcery.com>
  17
  18         * config/tc-arm.c (mav_parse_offset): Value must be multiple of 4.
  19
  20 2004-04-22  Peter Barada <peter@the-baradas.com>
  21
  22         * NEWS: Added support for EMAC instructions and MAC/EMAC
  23         Motorola syntax.
  24         * config/m68k-parse.h: Add ACC[123], ACCEXT{01,23}, MAC/EMAC
  25         scale factor tokens, trailing_ampersand to mark mask addressing
  26         for MAC/EMAC instructions.
  27         * config/m68k-parse.y: Add options_ampersand clause, '<<',
  28         '>>'.
  29         (yylex): Handle '>', '<', and '&' following '+'.
  30         * config/tc-m68k.c: Set mcfmac/mcfemac on appropriate ColdFire
  31         architectures in archs[].
  32         (m68k-ip): Add '4', 'e', 'g', 'i', cases to handle mask addressing
  33         for MAC/EMAC instructions, ACC[0123], ACCEXT{01,23}, and '<<'/'>>'
  34         respectively.
  35         (m68k_ip): Handle trailing '&' on MAC/EMAC insns.
  36         (install_operand): Fix 'n' case, Add 'F', 'f', 'G', 'H', 'I', ']'
  37         cases.
  38         Add EMAC operands to init_table[].
  39
  40 2004-04-22  Bruno De Bus <bdebus@elis.ugent.be>
  41
  42         * config/tc-arm.h (enum mstate): Move here, add MAP_UNDEFINED
  43         state.
  44         (TC_SEGMENT_INFO_TYPE): Define to enum mstate.
  45         * config/tc-arm.c (enum mstate): Delete from here.
  46         (mapping_state): Remove the static mapstate variable and instead
  47         store the state in the segment.  This allows a per-section mapping
  48         state.  Handle and ignore MAP_UNDEFINED states.
  49         (arm_elf_change_section): Get the current mapping state from the
  50         new section.
  51         (s_ltorg): Set the mapping state to MAP_DATA.
  52         (arm_cleanup): Use arm_elf_change_section to get the mapping state
  53         for each pool as it is emitted.
  54
  55 2004-04-22  Nick Clifton  <nickc@redhat.com>
  56
  57         * config/tc-arm.h: Formatting tidy ups.
  58
  59 2004-04-20  Chris Demetriou  <cgd@broadcom.com>
  60
  61         * NEWS: Note that MIPS -membedded-pic option is deprecated.
  62
  63 2004-04-20  DJ Delorie  <dj@redhat.com>
  64
  65         * config/tc-i386.h [TE_PE] (TC_CONS_FIX_NEW): Define.
  66         * config/tc-i386.c (md_pseudo_table) [TE_PE]: Add "secrel32".
  67         [TE_PE] (O_secrel): Define.
  68         [TE_PE] (x86_pe_cons_fix_new): New.
  69         [TE_PE] (pe_directive_secrel): Likewise.
  70         (tc_gen_reloc) [TE_PE]: Support BFD_RELOC_32_SECREL.
  71
  72 2004-04-19  Eric Christopher  <echristo@redhat.com>
  73
  74         * config/tc-mips.c (mips_dwarf2_addr_size): Revert part
  75         of previous patch for fix in gcc.
  76
  77 2004-04-19  Jakub Jelinek  <jakub@redhat.com>
  78
  79         * config/tc-xtensa.c (xg_assembler_literal): Fix a typo.
  80
  81 2004-04-19  Nathan Sidwell  <nathan@codesourcery.com>
  82
  83         * read.c (do_align): Call md_flush_pending_output, if defined.
  84
  85 2004-04-16  Alan Modra  <amodra@bigpond.net.au>
  86
  87         * expr.c (operand): Correct checks for ++ and --.
  88
  89 2004-04-14  H.J. Lu  <hongjiu.lu@intel.com>
  90
  91         * config/tc-generic.c: Add some comments.
  92
  93 2004-04-14  Richard Sandiford  <rsandifo@redhat.com>
  94
  95         * doc/c-mips.texi (-m{no-,}fix-vr4120): Renamed from
  96         -{no-}mfix-vr4122-bugs.
  97         * config/tc-mips.c (mips_fix_vr4120): Renamed from mips_fix_4122_bugs.
  98         (append_insn, mips_emit_delays): Update accordingly.
  99         (OPTION_FIX_VR4120, OPTION_NO_FIX_VR4120): Renamed from *VR4122.
 100         (md_longopts): Change -{no-,}mfix-vr4122-bugs to -m{no-,}fix-vr4120.
 101         (md_parse_option): Update after above changes.
 102         (md_show_usage): Add -mfix-vr4120.
 103
 104 2004-04-13  Bob Wilson  <bob.wilson@acm.org>
 105
 106         * doc/as.texinfo (Sub-Sections): Conditionalize COFF-specific use
 107         of .section directive; add a reference to the ELF .subsection
 108         directive.
 109
 110 2004-04-13  Kazuhiro Inaoka  <inaoka.kazuhiro@renesas.com>
 111
 112         * config/tc-m32r.c (md_assemble): Fixed infinite loop bug
 113         in parallel.
 114
 115 2004-04-11  Thiemo Seufer  <seufer@csv.ica.uni-stuttgart.de>
 116
 117         * Makefile.am: Remove mips from aout targets.
 118         * Makefile.in: Regenerate.
 119         * configure.in: Remove mips-dec-bsd* target.
 120         * configure: Regenerate.
 121
 122 2004-04-07  Alan Modra  <amodra@bigpond.net.au>
 123
 124         PR 96
 125         * config/tc-ppc.c (ppc_elf_suffix): Add valid32 and valid64 fields
 126         to struct map_bfd.  Adjust MAP macro, and define MAP32, MAP64.
 127         Update "mapping".  Restrict some @ modifiers to 32 bit.
 128
 129 2004-04-01  Asgari Jinia  <asgarij@kpitcummins.com>
 130             Dhananjay Deshpande <dhananjayd@kpitcummins.com>
 131
 132         * config/tc-sh.c (dont_adjust_reloc_32): New variable.
 133         (sh_fix_adjustable): Avoid adjusting BFD_RELOC_32 when
 134         dont_adjust_reloc_32 is set.
 135         (md_longopts): Add option -renesas.
 136         (md_parse_option, md_show_usage): Likewise.
 137         * doc/c-sh.texi: Likewise.
 138
 139 2004-04-01  Dave Korn  <dk@artimi.com>
 140
 141         * config/tc-dlx.c (md_assemble): set fx_no_overflow flag for
 142         hi16 and lo16 fixS structs.
 143         (md_assemble): generate bit_fixS for RELOC_DLX_LO16 in
 144         exactly the same way as for RELOC_DLX_REL16.
 145         (machine_ip): properly respect LO flag in the_insn and
 146         output RELOC_DLX_LO16 rather than RELOC_DLX_16.
 147         (md_apply_fix3): apply RELOC_DLX_LO16.
 148
 149 2004-03-30  Stan Shebs  <shebs@apple.com>
 150
 151         Remove long-obsolete MPW support.
 152         * mpw-config.in, mpw-make.sed, mac-as.r: Remove files.
 153         * configure.in: Remove mention of ppc-*-mpw* config.
 154         * configure.in: Likewise.
 155
 156 2004-03-30  Nick Clifton  <nickc@redhat.com>
 157
 158         * config/tc-arm.c (meabi_flags): Make its use conditional upon
 159         OBJ_ELF being defined.
 160
 161 2004-03-27  Alan Modra  <amodra@bigpond.net.au>
 162
 163         * config/obj-aout.c (obj_aout_type): Remove #ifdef BFD_ASSEMBLER code.
 164
 165 2004-03-23  Paul Brook  <paul@codesourcery.com>
 166
 167         * config/tc-arm.c (meabi_flags): New variable.
 168         (arm_parse_eabi): New function.
 169         (md_begin): Set flags for EABI v3.
 170         (arm_eabis): Add.
 171         (arm_long_opts): Add meabi.
 172         * doc/as.texinf <ARM>: Document -meabi.
 173         * doc/c-arm.texi: Ditto.
 174
 175 2004-03-22  Bob Wilson  <bob.wilson@acm.org>
 176
 177         * config/tc-xtensa.c (xtensa_post_relax_hook): Create literal
 178         tables even when use_literal_section flag is not set.
 179
 180 2004-03-22  Alan Modra  <amodra@bigpond.net.au>
 181
 182         * config/tc-sh.c: Remove trailing whitespace.
 183
 184 2004-03-22  Hans-Peter Nilsson  <hp@axis.com>
 185
 186         * doc/c-cris.texi (CRIS-Opts): Document --no-mul-bug-abort,
 187         --mul-bug-abort and the default behavior.
 188         * config/tc-cris.c (cris_insn_kind): New member CRIS_INSN_MUL.
 189         (err_for_dangerous_mul_placement): New variable.
 190         (STATE_MUL, OPTION_MULBUG_ABORT_ON, OPTION_MULBUG_ABORT_OFF): New
 191         macros.
 192         (md_cris_relax_table): Have placeholder for STATE_MUL.
 193         (md_longopts): New options --mul-bug-abort and --no-mul-bug-abort.
 194         (cris_relax_frag) <case ENCODE_RELAX (STATE_MUL, STATE_BYTE)>: New
 195         case doing nothing.
 196         (md_estimate_size_before_relax) <case ENCODE_RELAX (STATE_MUL,
 197         STATE_BYTE)>: Ditto.
 198         (md_convert_frag) <ENCODE_RELAX (STATE_MUL, STATE_BYTE)>: Check
 199         alignment and position of this frag, emit error message if
 200         suspicious.
 201         (md_assemble): For a multiply insn and when checking it,
 202         transform the current frag into a special frag for that purpose.
 203         (md_parse_option) <case OPTION_MULBUG_ABORT_OFF, case
 204         OPTION_MULBUG_ABORT_ON>: Handle new options.
 205
 206 2004-03-19  Bob Wilson  <bob.wilson@acm.org>
 207
 208         * config/tc-xtensa.c (mark_literal_frags): New function.
 209         (xtensa_move_literals): Call mark_literal_frags for all literal
 210         segments, including init and fini literal segments.
 211         (xtensa_post_relax_hook): Swap use of xt_insn_sec and xt_literal_sec.
 212
 213 2004-03-19  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
 214
 215         * tc-hppa.c (cons_fix_new_hppa): Check for PC relative base type.
 216         (pa_comm): Set BSF_OBJECT in symbol flags.
 217
 218 2004-03-19  Alan Modra  <amodra@bigpond.net.au>
 219
 220         * Makefile.am: Run "make dep-am".
 221         * Makefile.in: Regenerate.
 222         * doc/Makefile.in: Regenerate.
 223         * config.in: Regenerate.
 224         * po/gas.pot: Regenerate.
 225
 226 2004-03-18  Nathan Sidwell  <nathan@codesourcery.com>
 227
 228         * read.c (read_a_source_file): Use demand_empty_rest_of_line.
 229         (demand_empty_rest_of_line): Issue an error here.
 230         (ignore_rest_of_line): Silently skip to end.
 231         (demand_copy_string): Issue an error, not warning.
 232         (equals): Likewise.
 233         * config/obj-elf.c (obj_elf_section_name): Likewise.
 234         (obj_elf_section): Likewise.
 235         * config/tc-arc.c (arc_extoper): Remove bogus NULL checks.
 236         (arc_extinst): Likewise.
 237         * config/tc-ia64.c (dot_saveb): Use demand_empty_rest_of_line.
 238         (dot_spill): Likewise.
 239         (dot_unwabi): Likewise.
 240         (dot_prologue): Likewise.
 241
 242         * expr.c (operand): Reject ++ and --.
 243         (operator): Likewise.
 244
 245 2004-03-17  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
 246
 247         * config/tc-sh.c: Include dw2gencfi.h.
 248         (sh_cfi_frame_initial_instructions): New function.
 249         (sh_regname_to_dw2regnum): Likewise.
 250         * config/tc-sh.h (DWARF2_LINE_MIN_INSN_LENGTH): Move to the end of
 251         file.
 252         (TARGET_USE_CFIPOP): Define.
 253         (tc_cfi_frame_initial_instructions): Likewise.
 254         (tc_regname_to_dw2regnum): Likewise.
 255         (DWARF2_DEFAULT_RETURN_COLUMN, DWARF2_CIE_DATA_ALIGNMENT): Likewise.
 256         * Makefile.am: Update dependencies.
 257         * Makefile.in: Regenerate.
 258
 259 2004-03-17  Ralf Corsepius <corsepiu@faw.uni-ulm.de>
 260
 261         * configure.in: Switch sh-*-rtems* to ELF.  Add sh-*-rtemscoff*.
 262         * configure: Regenerate.
 263
 264 2004-03-12  Bob Wilson  <bob.wilson@acm.org>
 265
 266         * read.c (s_leb128): Call md_flush_pending_output.
 267
 268 2004-03-12  Michal Ludvig  <mludvig@suse.cz>
 269
 270         * config/tc-i386.c (output_insn): Handle PadLock instructions.
 271         * config/tc-i386.h (CpuPadLock): New define.
 272         (CpuUnknownFlags): Added CpuPadLock.
 273
 274 2004-03-07  Andreas Schwab  <schwab@suse.de>
 275
 276         * doc/c-hppa.texi (HPPA Directives): Fix typo.
 277
 278 2004-03-07  Richard Henderson  <rth@redhat.com>
 279
 280         * dw2gencfi.c (output_cie): Align length to 4 byte boundary.
 281         (cfi_finish): Likewise for fde.
 282
 283 2004-03-05  H.J. Lu  <hongjiu.lu@intel.com>
 284
 285         * config/tc-ia64.c (md_assemble): Properly handle NULL
 286         align_frag.
 287         (ia64_handle_align): Don't abort if failed to add a stop bit.
 288
 289 2004-03-04  H.J. Lu  <hongjiu.lu@intel.com>
 290
 291         * Makefile.in: Regenerated.
 292         * aclocal.m4: Likewise.
 293         * configure: Likewise.
 294         * doc/Makefile.in: Likewise.
 295
 296 2004-03-03  H.J. Lu  <hongjiu.lu@intel.com>
 297
 298         * config/tc-ia64.c (dot_align): New.
 299         (ia64_do_align): Make it static.
 300         (md_pseudo_table): Use "dot_align" for "align".
 301         (ia64_md_do_align): Don't set align_frag here.
 302         (ia64_handle_align): Add a stop bit to the previous bundle if
 303         needed.
 304
 305         * config/tc-ia64.h (ia64_do_align): Removed.
 306
 307 2003-03-03  Andrew Stubbs  <andrew.stubbs@superh.com>
 308
 309         * config/tc-sh.c (md_parse_option): Add -isa=sh4-nofpu and
 310         -isa=sh4-nommu-nofpu options. Adjust help messages accordingly.
 311         (sh_elf_final_processing): Output BFD type sh4_nofpu if that is
 312         the most general type or the user specifically requested it.
 313         (md_assemble): Add a new error message for when an instruction
 314         is understood, but is not allowed due to an -isa option.
 315
 316 2004-03-02  H.J. Lu  <hongjiu.lu@intel.com>
 317
 318         * config/tc-ia64.c (align_frag): New.
 319         (md_assemble): Set the tc_frag_data field in align_frag for
 320         IA64_OPCODE_FIRST instructions.
 321         (ia64_md_do_align): Set align_frag.
 322         (ia64_handle_align): Add a stop bit if needed.
 323
 324         * config/tc-ia64.h (TC_FRAG_TYPE): New.
 325         (TC_FRAG_INIT): New.
 326
 327 2004-03-01  Richard Sandiford  <rsandifo@redhat.com>
 328
 329         * config/tc-frv.c (fr400_audio): New variable.
 330         (md_parse_option, md_show_usage): Add -mcpu=fr405 and -mcpu=fr450.
 331         (md_parse_option): Set fr400_audio for -mcpu=fr400 and -mcpu=fr405.
 332         (target_implements_insn_p): New function.
 333         (md_assemble): Report an error if the processor doesn't implement
 334         the instruction.
 335
 336 2004-02-27  Kazuhiro Inaoka  <inaoka.kazuhiro@renesas.com>
 337
 338         * config/tc-m32r.c (md_longopts): Added -no-bitinst option.
 339         (md_parse_option): Ditto.
 340         (OPTION_NO_SPECIAL_M32R): Added.
 341         (md_show_usage): Document it.
 342         (enable_speial_m32r): Changed a default value from 0 to 1.
 343         * doc/c-m32r.texi: Document the -no-bitinst option.
 344
 345 2004-02-27  Nick Clifton  <nickc@redhat.com>
 346
 347         * config/tc-sh.c (get_operand): Revert previous delta.
 348         (tc_gen_reloc): Check for an unknown reloc type before processing
 349         the addend.
 350
 351 2004-02-27  Hannes Reinecke  <hare@suse.de>
 352
 353         * config/tc-s390.c (s390_insn): Correct range check for opcode in
 354         .insn pseudo operation.
 355
 356 2004-02-27  Anil Paranjpe  <anilp1@kpitcummins.com>
 357
 358         * config/tc-sh.c (get_operand):  In case of #Imm, check has been
 359         added for wrong syntax.
 360
 361 2004-02-26  Eric Christopher  <echristo@redhat.com>
 362
 363         * config/tc-mips.c (mips_dwarf2_addr_size): New.
 364         * config/tc-mips.h (DWARF2_ADDR_SIZE): Use.
 365
 366 2004-02-26  Andrew Stubbs <andrew.stubbs@superh.com>
 367
 368         * config/tc-sh.c (build_Mytes): Add REG_N_D and REG_N_B01
 369         nibble types to assembler.
 370
 371 2004-02-25  Fred Fish  <fnf@redhat.com>
 372
 373         * config/tc-iq2000.c: Add missing \n\ in multiline string literal.
 374
 375 2004-02-20  James E Wilson  <wilson@specifixinc.com>
 376
 377         * config/tc-ia64.c (slot_index): New arg before_relax.  Use instead of
 378         finalize_syms.
 379         (fixup_unw_records): New arg before_relax.  Pass to slot_index.
 380         (ia64_estimate_size_before_relax): New.
 381         (ia64_convert_frag): Pass 0 to fixup_unw_records.  Add comment.
 382         (generate_unwind_image): Pass 1 to fixup_unw_records.
 383         * config/tc-ia64.h (ia64_estimate_size_before_relax): Declare.
 384         (md_estimate_size_before_relax): Call ia64_estimate_size_before_relax.
 385
 386 2004-02-19  Jakub Jelinek  <jakub@redhat.com>
 387
 388         * stabs.c (generate_asm_file): Avoid warning about use of
 389         uninitialized variable.
 390
 391 2004-02-18  David Mosberger  <davidm@hpl.hp.com>
 392
 393         * config/tc-ia64.c (ia64_flush_insns): In addition to prologue,
 394         body, and endp, allow unwind records which do not have a "t"
 395         (time/instruction) field.
 396
 397 2004-02-17  Petko Manolov  <petkan@nucleusys.com>
 398
 399         * config/tc-arm.c (do_mav_dspsc_1): Correct offset of CRn.
 400         (do_mav_dspsc_2): Likewise.
 401         Fix accumulator registers move opcodes.
 402
 403 2004-02-13  Hannes Reinecke  <hare@suse.de>
 404             Jakub Jelinek  <jakub@redhat.com>
 405
 406         * dwarf2dbg.c (get_filenum): Do not read beyond allocated memory.
 407
 408 2004-02-10  Steve Ellcey  <sje@cup.hp.com>
 409
 410         * config/tc-ia64.h (ia64_frob_symbol): New declaration.
 411         (tc_frob_symbol): New macro definition.
 412         * config/tc-ia64.c (ia64_frob_symbol): New routine.
 413
 414 2004-02-09  Daniel Jacobowitz  <drow@mvista.com>
 415
 416         * config/tc-arm.c (md_begin): Mark .note.gnu.arm.ident as
 417         read-only.
 418
 419 2004-02-09  Nathan Sidwell  <nathan@codesourcery.com>
 420
 421         * read.h (IGNORE_OPCODE_CASE): Do not define. Replace with ...
 422         (TC_CASE_SENSITIVE): ... this.
 423         * read.c: Replace IGNORE_OPCODE_CASE with TC_CASE_SENSITIVE.
 424         * doc/internals.texi (TC_CASE_SENSITIVE): Document.
 425
 426 2004-02-06  James E Wilson  <wilson@specifixinc.com>
 427
 428         * config/tc-ia64.c (dot_endp): Delete call to output_endp.
 429         (generate_unwind_image): Re-add it here.
 430
 431 2004-02-06  Nathan Sidwell  <nathan@codesourcery.com>
 432
 433         * dwarf2dbg.c (DWARF2_ADDR_SIZE): Remove trailing ';'
 434         * read.h (SKIP_WHITESPACE): Turn into an expression.
 435         * read.c (read_a_source_file): A pseudo is removed by having a
 436         NULL handler.
 437
 438 2004-02-05  James E Wilson  <wilson@specifixinc.com>
 439
 440         * config/tc-ia64.c (output_endp): New.
 441         (count_bits): Delete.
 442         (ia64_flush_insns, process_one_record, optimize_unw_records): Handle
 443         endp unwind records.
 444         (fixup_unw_records): Handle endp unwind records.  Delete code for
 445         shortening prologue regions not followed by a body record.
 446         (dot_endp): Call add_unwind_entry to emit endp unwind record.
 447         * config/tc-ia64.h (unw_record_type): Add endp.
 448
 449 2004-02-03  James E Wilson  <wilson@specifixinc.com>
 450
 451         * config/tc-ia64.c (ia64_convert_frag): Call md_number_to_chars to
 452         fill padding bytes with zeroes.
 453         (emit_one_bundle): New locals last_ptr, end_ptr.  Rewrite code that
 454         sets unwind_record slot_number and slot_frag fields.
 455
 456 2004-02-02  Maciej W. Rozycki  <macro@ds2.pg.gda.pl>
 457
 458         * config/tc-mips.c (add_got_offset_hilo): New function.
 459         (macro): Use load_register() and add_got_offset_hilo() to load
 460         constants instead of hardcoding code sequences throughout.
 461
 462 2004-01-28  H.J. Lu  <hongjiu.lu@intel.com>
 463
 464         * config/tc-ia64.c (emit_one_bundle): Add proper indentation.
 465
 466 2004-01-26  Bernardo Innocenti  <bernie@develer.com>
 467
 468         * config/tc-m68k.h (EXTERN_FORCE_RELOC): Handle m68k-uclinux specially,
 469         like m68k-elf.
 470         * config/tc-m68k.c (RELAXABLE_SYMBOL): Use EXTERN_FORCE_RELOC instead
 471         of hard-coded test for TARGET_OS=elf.
 472
 473 2004-01-24  Chris Demetriou  <cgd@broadcom.com>
 474
 475         * config/tc-mips.c (hilo_interlocks): Change definition
 476         so that MIPS32, MIPS64 and later ISAs are included, along with
 477         the already-included machines.  Update comments.
 478
 479 2004-01-23  Daniel Jacobowitz  <drow@mvista.com>
 480
 481         * config/tc-arm.c (tc_gen_reloc): Improve error message for
 482         undefined local labels.
 483
 484 2004-01-23  Richard Sandiford  <rsandifo@redhat.com>
 485
 486         * config/tc-mips.c (load_address, macro): Update comments about
 487         NewABI GP relaxation.
 488
 489 2004-01-23  Richard Sandiford  <rsandifo@redhat.com>
 490
 491         * config/tc-mips.c (macro_build): Remove place and counter arguments.
 492         (mips_build_lui, macro_build_ldst_constoffset): Likewise.
 493         (mips16_macro_build, macro_build_jalr): Remove counter argument.
 494         (set_at, load_register, load_address, move_register): Likewise.
 495         (load_got_offset, add_got_offset): Likewise.
 496         Update all calls and tidy accordingly.
 497
 498 2004-01-23  Richard Sandiford  <rsandifo@redhat.com>
 499
 500         * config/tc-mips.c (RELAX_ENCODE): Remove WARN argument.
 501         (RELAX_FIRST, RELAX_SECOND): Turn into 8-bit quantities.
 502         (RELAX_USE_SECOND): Bump to 0x10000.
 503         (RELAX_SECOND_LONGER, RELAX_NOMACRO, RELAX_DELAY_SLOT): New flags.
 504         (mips_macro_warning): New variable.
 505         (md_assemble): Wrap macro expansion in macro_start() and macro_end().
 506         (s_cpload, s_cpsetup, s_cprestore, s_cpreturn): Likewise.
 507         (relax_close_frag): Set mips_macro_warning.first_frag.  Adjust use
 508         of RELAX_ENCODE.
 509         (append_insn): Update mips_macro_warning.sizes.
 510         (macro_start, macro_warning, macro_end): New functions.
 511         (macro_build): Don't emit warnings here.
 512         (macro_build_lui, md_estimate_size_before_relax): ...or here.
 513         (md_convert_frag): Check for cases where one macro alternative
 514         needs a warning and the other doesn't.  Emit a warning if the
 515         longer sequence was chosen.
 516
 517 2004-01-23  Richard Sandiford  <rsandifo@redhat.com>
 518
 519         * config/tc-mips.h (tc_frag_data_type, TC_FRAG_TYPE): Remove.
 520         * config/tc-mips.c (RELAX_ENCODE): Take three arguments: the size of
 521         the first sequence, the size of the second sequence, and a flag
 522         that says whether we should warn.
 523         (RELAX_OLD, RELAX_NEW, RELAX_RELOC[123]): Delete.
 524         (RELAX_FIRST, RELAX_SECOND): New.
 525         (mips_relax): New variable.
 526         (relax_close_frag, relax_start, relax_switch, relax_end): New fns.
 527         (append_insn): Remove "place" argument.  Use mips_relax.sequence
 528         rather than "place" to check whether we're expanding the second
 529         alternative of a relaxable macro.  Remove redundant check for
 530         branch relaxation.  If generating a normal insn, and there
 531         is not enough room in the current frag, call relax_close_frag()
 532         to close it.  Update mips_relax.sizes[].  Emit fixups for the
 533         second version of a relaxable macro.  Record the first relaxable
 534         fixup in mips_relax.  Remove tc_gen_reloc workaround.
 535         (macro_build): Remove all uses of "place".  Use mips_relax.sequence
 536         in the same way as in append_insn.
 537         (mips16_macro_build): Remove "place" argument.
 538         (macro_build_lui): As for macro_build.  Don't drop the add_symbol
 539         when generating the second version of a relaxable macro.
 540         (load_got_offset, add_got_offset): New functions.
 541         (load_address, macro): Use new relaxation machinery.  Remove
 542         tc_gen_reloc workarounds.
 543         (md_estimate_size_before_relax): Set RELAX_USE_SECOND if the second
 544         version of a relaxable macro is needed.  Return -RELAX_SECOND if the
 545         first version is needed.
 546         (tc_gen_reloc): Remove relaxation handling.
 547         (md_convert_frag): Go through the fixups for a relaxable macro and
 548         mark those that belong to the unneeded alternative as done.  If the
 549         second alternative is needed, adjust the fixup addresses to account
 550         for the deleted first alternative.
 551
 552 2004-01-23  Richard Sandiford  <rsandifo@redhat.com>
 553
 554         * frags.h (frag_room): Declare.
 555         * frags.c (frag_room): New function.
 556         * doc/internals.texi: Document it.
 557
 558 2004-01-22  Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
 559
 560         * config/tc-mips.c (append_insn): Don't do r3900 interlock
 561         optimization for -mtune=r3900, as this will break on other CPUs.
 562
 563 2004-01-11  Tom Rix   <tcrix@worldnet.att.net>
 564
 565         * config/tc-m68hc11.c (build_indexed_byte): movb and movw cannot
 566         be relaxed, use fixup.
 567         (md_apply_fix3): Use 5 bit reloc from movb and movw fixup.
 568
 569 2004-01-19  Jakub Jelinek  <jakub@redhat.com>
 570
 571         * config/tc-sparc.c (sparc_ip): Disallow %f32-%f63 for single
 572         precision operands.
 573
 574 2004-01-14  Maciej W. Rozycki  <macro@ds2.pg.gda.pl>
 575
 576         * config/tc-mips.c (append_insn): Properly detect variant frags
 577         that preclude swapping of relaxed branches.  Correctly swap
 578         instructions between frags when dealing with relaxed branches.
 579
 580 2004-01-14  Maciej W. Rozycki  <macro@ds2.pg.gda.pl>
 581
 582         * acinclude.m4: Quote names of macros to be defined by AC_DEFUN
 583         throughout.
 584         * aclocal.m4: Regenerate.
 585         * configure: Regenerate.
 586
 587 2004-01-12  Anil Paranjpe  <anilp1@KPITCummins.com>
 588
 589         * config/tc-h8300.c (build_bytes): Apply relaxation to bit
 590         manipulation insns.
 591
 592 2004-01-12  Richard Sandiford  <rsandifo@redhat.com>
 593
 594         * config/tc-mips.c (macro_build_jalr): When adding an R_MIPS_JALR
 595         reloc, reserve space for the delay slot as well as the jalr itself.
 596
 597 2004-01-09  Paul Brook  <paul@codesourcery.com>
 598
 599         * config/tc-arm.c (do_vfp_reg2_from_sp2): Rename from do_vfp_sp_reg2.
 600         (do_vfp_sp2_from_reg2): New function.
 601         (insns): Use them.
 602         (do_vfp_dp_from_reg2): Check return values properly.
 603
 604 2004-01-08  Ian Lance Taylor  <ian@wasabisystems.com>
 605
 606         * config/tc-mips.c (warn_nops): Remove static variable.
 607         (macro): Remove test of warn_nops.
 608         (md_shortops): Remove 'n'.
 609         (md_parse_option): Remove 'n' case.
 610         (md_show_usage): Remove -n.
 611         * doc/as.texinfo (Overview): Remove MIPS -n option.
 612         * doc/c-mips.texi (MIPS Opts): Remove mention -n.
 613         * NEWS: Mention removal of MIPS -n option.
 614
 615         * config/tc-mips.c (ISA_HAS_COPROC_DELAYS): Remove.
 616         (cop_interlocks): Check ISA level.
 617         (cop_mem_interlocks): Define.
 618         (reg_needs_delay): Check cop_interlocks rather than
 619         ISA_HAS_COPROC_DELAYS.
 620         (append_insn): Likewise.  Use cop_mem_interlocks rather than
 621         directly checking mips_opts.isa.
 622         (mips_emit_delays): Likewise.
 623
 624 2004-01-07  H.J. Lu  <hongjiu.lu@intel.com>
 625
 626         * config/tc-ia64.c (unwind): Move next_slot_number and
 627         next_slot_frag to ...
 628         (unw_rec_list): Here.
 629         (free_list_records): Removed.
 630         (output_unw_records): Likewise.
 631         (generate_unwind_image): Make it void.
 632         (alloc_record): Initialize next_slot_number and next_slot_frag.
 633         (slot_index): Take .org, .space and .align into account.
 634         (fixup_unw_records): Don't set slot_number to 0. Use
 635         list->next_slot_number and list->next_slot_frag instead of
 636         unwind.next_slot_number and unwind.next_slot_frag.
 637         (ia64_convert_frag): New.
 638         (generate_unwind_image): Generate a rs_machine_dependent frag
 639         for unwind record.
 640         (emit_one_bundle): Use list->next_slot_number and
 641         list->next_slot_frag instead of unwind.next_slot_number and
 642         unwind.next_slot_frag.
 643
 644         * config/tc-ia64.h (md_convert_frag): Defined as
 645         ia64_convert_frag.
 646         (md_estimate_size_before_relax): Defined as (f)->fr_var.
 647
 648 2004-01-06  Alexandre Oliva  <aoliva@redhat.com>
 649
 650         2003-12-19  Alexandre Oliva  <aoliva@redhat.com>
 651         * config/tc-frv.h (md_apply_fix3): Don't define.
 652         * config/tc-frv.c (md_apply_fix3): New.  Shift/truncate %hi/%lo
 653         operands.
 654         * config/tc-frv.h (TC_FORCE_RELOCATION_SUB_LOCAL): Define.
 655         2003-10-07  Alexandre Oliva  <aoliva@redhat.com>
 656         * config/tc-frv.c (line_separator_chars): Add `!'.
 657         2003-09-19  Alexandre Oliva  <aoliva@redhat.com>
 658         * config/tc-frv.c (md_assemble): Clear insn upfront.
 659         2003-09-18  Alexandre Oliva  <aoliva@redhat.com>
 660         * config/tc-frv.c (OPTION_FDPIC): New macro.
 661         (md_longopts): Add mfdpic.
 662         (md_parse_option): Handle it.
 663         2003-08-04  Alexandre Oliva  <aoliva@redhat.com>
 664         * config/tc-frv.c (md_cgen_lookup_reloc) <FRV_OPERAND_D12,
 665         FRV_OPERAND_S12>: Use reloc type encoded in fix-up.
 666         (frv_pic_ptr): Parse funcdesc.
 667
 668 2004-01-05  Maciej W. Rozycki  <macro@ds2.pg.gda.pl>
 669
 670         * doc/as.texinfo: Let texi2pod parse asconfig.texi and
 671         gasver.texi.  Remove duplicate symbol definitions for texi2pod.
 672
 673 2004-01-05  Maciej W. Rozycki  <macro@ds2.pg.gda.pl>
 674
 675         * Makefile.am (Makefile): Move the dependency on
 676         $(BFDDIR)/configure.in to...
 677         (CONFIG_STATUS_DEPENDENCIES): ... here.
 678         (AUTOMAKE_OPTIONS): Require automake 1.8.
 679         * Makefile.in: Regenerate.
 680         * doc/Makefile.am (BASEDIR, BFDDIR): Define.
 681         (CONFIG_STATUS_DEPENDENCIES): Add a dependency on
 682         $(BFDDIR)/configure.in here as well.
 683         * doc/Makefile.in: Regenerate.
 684
 685 2004-01-05  Maciej W. Rozycki  <macro@ds2.pg.gda.pl>
 686
 687         * Makefile.am (install, install-info, RECURSIVE_TARGETS): Remove.
 688         * Makefile.in: Regenerate.
 689         * aclocal.m4: Regenerate.
 690         * doc/Makefile.am (install, install-info): Remove.
 691         (install-data-local): A new hook for install-info.
 692         (AUTOMAKE_OPTIONS): Require automake 1.8.
 693         * doc/Makefile.in: Regenerate.
 694
 695 2004-01-02  Nutan Singh <nutan@kpitcummins.com>
 696
 697         * doc/c-sh.texi: Update description about floating point behavior
 698         of SH family.
 699
 700 2004-01-02  Bernardo Innocenti  <bernie@develer.com>
 701
 702         * configure.in: Add m68k-uClinux target.
 703         * configure: Regenerate.
 704
 705 For older changes see ChangeLog-0203
 706 \f
 707 Local Variables:
 708 mode: change-log
 709 left-margin: 8
 710 fill-column: 74
 711 version-control: never
 712 End: