gas/ChangeLog

   1 2005-04-01  Jan Beulich  <jbeulich@novell.com>
   2
   3         * config/tc-i386.c (s_bss): Call obj_elf_section_change_hook.
   4
   5 2005-04-01  Jan Beulich  <jbeulich@novell.com>
   6
   7         * config/tc-i386.c (md_apply_fix3): Also handle BFD_RELOC_X86_64_32S.
   8         (tc_gen_reloc): Handle BFD_RELOC_X86_64_32S in the default case.
   9
  10 2005-03-30  Julian Brown  <julian@codesourcery.com>
  11
  12         * config/tc-arm.c (arm_adjust_symtab): Rename
  13         bfd_elf32_is_arm_mapping_symbol_name to bfd_is_arm_mapping_symbol_name.
  14
  15 2005-03-30  Julian Brown  <julian@codesourcery.com>
  16
  17         * config/tc-arm.c (mapping_state): Change documentation in function
  18         comment to cross-reference spec instead. Change type of mapping symbols
  19         to BSF_NO_TYPE.
  20         (arm_adjust_symtab): Don't change type of mapping symbols here.
  21
  22 2005-03-30  Aaron W. LaFramboise  <aaron98wiridge9@aaronwl.com>
  23
  24         * as.h [NEED_DECLARATION_FFS] (ffs): Prototype and alphabetize.
  25         * config.in: Regenerate.
  26         * configure: Regenerate.
  27         * configure.in: Check for ffs decl and alphabetize.
  28
  29 2005-03-29  Daniel Jacobowitz  <dan@codesourcery.com>
  30             Phil Blundell  <philb@gnu.org>
  31
  32         * config/tc-arm.c (arm_parse_reloc): Add TLS relocations.
  33         (md_apply_fix3): Mark TLS symbols.
  34         (tc_gen_reloc): Handle TLS relocations.
  35         (arm_fix_adjustable): Ignore TLS relocations.
  36         (s_arm_elf_cons): Support expressions after decorated symbols.
  37
  38 2005-03-29  Julian Brown  <julian@codesourcery.com>
  39
  40         * config/tc-arm.c (marked_pr_dependency): New bitmap, bit N indicates
  41         whether personality routine index N has been output for this section.
  42         (mapping_state): tc_segment_info_data now struct not enum.
  43         (arm_elf_change_section): Likewise, and marked_pr_dependency is now
  44         handled on section change.
  45         (create_unwind_entry): Previous code to output dependency removed.
  46         (s_arm_unwind_fnend): Output dependency if it hasn't been done already
  47         for this section.
  48         * config/tc-arm.h (TC_SEGMENT_INFO_TYPE): Redefined as struct
  49         arm_segment_info_type.
  50         (arm_segment_info_type): New struct.
  51         * testsuite/gas/arm/unwind.d: Update expected output.
  52
  53 2005-03-28  Sterling Augustine  <sterling@tensilica.com>
  54             Bob Wilson  <bob.wilson@acm.org>
  55
  56         * config/tc-xtensa.c (do_align_targets): Update comment.
  57         (xtensa_frob_label): Compute "freq" before possibly switching frags.
  58         Insert a LOOP_END frag before every loop target, and do not overload
  59         DESIRE_ALIGN_IF_TARGET frags with loop end information.
  60         (xg_assemble_vliw_tokens): Use do_align_targets.
  61         (xtensa_fix_target_frags): Remove code to convert a
  62         DESIRE_ALIGN_IF_TARGET frag to a LOOP_END frag when there is a
  63         negatable branch at the end of a loop.
  64         (frag_can_negate_branch): Delete.
  65
  66 2005-03-28  David Mosberger  <davidm@hpl.hp.com>
  67             H.J. Lu  <hongjiu.lu@intel.com>
  68
  69         PR 803
  70         NEWS: Mention "-mtune=[itanium1|itanium2]".
  71
  72         * config/tc-ia64.c (md): Add tune.
  73         (md_parse_option): Accepted "-mtune=[itanium1|itanium2]".
  74         (md_show_usage): Add "-mtune=[itanium1|itanium2]".
  75         (extra_goodness): Prefer M- and I-unit NOPs for itanium2. F and
  76         B unit NOPs are discouraged for McKinley-derived cores.
  77         (md_begin): Don't hardcode the "extra_goodness()" function in
  78         the comment...
  79         (ia64_init): Set md.tune to itanium2.
  80
  81         * doc/as.texinfo: Add -mtune=[itanium1|itanium2]".
  82         * doc/c-ia64.texi: Likewise.
  83
  84 2005-03-27  Ian Lance Taylor  <ian@airs.com>
  85
  86         * config/obj-coff.c (coff_frob_symbol): When crashing because of a
  87         bad C_EFCN symbol, print its name.
  88
  89 2005-03-25  Bob Wilson  <bob.wilson@acm.org>
  90
  91         * config/tc-xtensa.c (use_longcalls): Delete.
  92         (xg_symbolic_immeds_fit): Check for direct calls and return TRUE if
  93         the use_longcalls flag is set.  Do this before checking the segment.
  94         (xg_expand_assembly_insn): Rearrange to use new do_expand flag.  Never
  95         expand direct calls at this point.
  96         (xtensa_set_frag_assembly_state): Set use_longcalls flag.
  97         (xtensa_find_unmarked_state_frags): Likewise.
  98         (md_assemble): Do not disable longcalls by setting is_specific_opcode.
  99         (xg_assemble_vliw_tokens): Switch frags when use_longcalls changes.
 100         (convert_frag_immed): Remove unnecessary check of is_specific_opcode.
 101         * config/tc-xtensa.h (xtensa_frag_type): Add use_longcalls flag.
 102
 103 2005-03-25  Hans-Peter Nilsson  <hp@bitrange.com>
 104
 105         * config/tc-mmix.c, config/tc-mmix.h: Convert to ISO C90.
 106
 107 2005-03-25  Hans-Peter Nilsson  <hp@axis.com>
 108
 109         * config/tc-cris.h: Convert to ISO C90.
 110         * config/tc-cris.c: Ditto.
 111         (md_estimate_size_before_relax): Remove obsolete comment for
 112         parameter "segment_type".
 113         (md_begin): Document reason for cast of hash_insert argument.
 114         (md_atof): Correct type of parameter "type".
 115
 116 2005-03-24  Nick Clifton  <nickc@redhat.com>
 117
 118         * write.h (bit_fix_new): Remove redundant prototype.
 119         * config/atof-ieee.c: Convert to ISO-C90 and fix formatting.
 120         * config/obj-aout.c: Convert to ISO-C90 and fix formatting.
 121         * config/obj-aout.h: Convert to ISO-C90 and fix formatting.
 122         * config/obj-bout.c: Convert to ISO-C90 and fix formatting.
 123         * config/obj-bout.h: Convert to ISO-C90 and fix formatting.
 124         * config/obj-ecoff.c: Convert to ISO-C90 and fix formatting.
 125         * config/obj-ecoff.h: Convert to ISO-C90 and fix formatting.
 126         * config/obj-som.c: Convert to ISO-C90 and fix formatting.
 127         * config/obj-som.h: Convert to ISO-C90 and fix formatting.
 128         * config/tc-a29k.c: Convert to ISO-C90 and fix formatting.
 129         * config/tc-a29k.h: Convert to ISO-C90 and fix formatting.
 130         * config/tc-alpha.c: Convert to ISO-C90 and fix formatting.
 131         * config/tc-alpha.h: Convert to ISO-C90 and fix formatting.
 132         * config/tc-arc.c: Convert to ISO-C90 and fix formatting.
 133         * config/tc-arc.h: Convert to ISO-C90 and fix formatting.
 134         * config/tc-d10v.c: Convert to ISO-C90 and fix formatting.
 135         * config/tc-d10v.h: Convert to ISO-C90 and fix formatting.
 136         * config/tc-d30v.c: Convert to ISO-C90 and fix formatting.
 137         * config/tc-d30v.h: Convert to ISO-C90 and fix formatting.
 138         * config/tc-dlx.c: Convert to ISO-C90 and fix formatting.
 139         * config/tc-dlx.h: Convert to ISO-C90 and fix formatting.
 140         * config/tc-fr30.c: Convert to ISO-C90 and fix formatting.
 141         * config/tc-fr30.h: Convert to ISO-C90 and fix formatting.
 142         * config/tc-h8500.c: Convert to ISO-C90 and fix formatting.
 143         * config/tc-h8500.h: Convert to ISO-C90 and fix formatting.
 144         * config/tc-i370.c: Convert to ISO-C90 and fix formatting.
 145         * config/tc-i370.h: Convert to ISO-C90 and fix formatting.
 146         * config/tc-i960.c: Convert to ISO-C90 and fix formatting.
 147         * config/tc-ip2k.c: Convert to ISO-C90 and fix formatting.
 148         * config/tc-ip2k.h: Convert to ISO-C90 and fix formatting.
 149         * config/tc-m32r.c: Convert to ISO-C90 and fix formatting.
 150         * config/tc-m32r.h: Convert to ISO-C90 and fix formatting.
 151         * config/tc-m88k.c: Convert to ISO-C90 and fix formatting.
 152         * config/tc-m88k.h: Convert to ISO-C90 and fix formatting.
 153         * config/tc-mcore.c: Convert to ISO-C90 and fix formatting.
 154         * config/tc-mcore.h: Convert to ISO-C90 and fix formatting.
 155         * config/tc-mn10200.c: Convert to ISO-C90 and fix formatting.
 156         * config/tc-ns32k.c: Convert to ISO-C90 and fix formatting.
 157         * config/tc-ns32k.h: Convert to ISO-C90 and fix formatting.
 158         * config/tc-openrisc.c: Convert to ISO-C90 and fix formatting.
 159         * config/tc-openrisc.h: Convert to ISO-C90 and fix formatting.
 160         * config/tc-or32.c: Convert to ISO-C90 and fix formatting.
 161         * config/tc-or32.h: Convert to ISO-C90 and fix formatting.
 162         * config/tc-pdp11.h: Convert to ISO-C90 and fix formatting.
 163         * config/tc-pj.c: Convert to ISO-C90 and fix formatting.
 164         * config/tc-pj.h: Convert to ISO-C90 and fix formatting.
 165         * config/tc-tahoe.c: Convert to ISO-C90 and fix formatting.
 166         * config/tc-tic80.c: Convert to ISO-C90 and fix formatting.
 167         * config/tc-tic80.h: Convert to ISO-C90 and fix formatting.
 168         * config/tc-v850.c: Convert to ISO-C90 and fix formatting.
 169         * config/tc-v850.h: Convert to ISO-C90 and fix formatting.
 170         * config/tc-w65.c: Convert to ISO-C90 and fix formatting.
 171         * config/tc-w65.h: Convert to ISO-C90 and fix formatting.
 172         * config/tc-xstormy16.c: Convert to ISO-C90 and fix formatting.
 173         * config/tc-xstormy16.h: Convert to ISO-C90 and fix formatting.
 174
 175 2005-03-23  Jim Blandy  <jimb@redhat.com>
 176
 177         * config/tc-arm.c (arm_adjust_symtab): Fetch elf_sym's binding
 178         attributes properly.
 179
 180 2005-03-23  Mike Frysinger  <vapier@gentoo.org>
 181             Nick Clifton  <nickc@redhat.com>
 182
 183         * configure.tgt: Accept any C library to accompany a GNU Linux
 184         implementation, not just the GNU C library.
 185         * configure.in: Likewise.
 186         * configure: Regenerate.
 187
 188 2005-03-23  Nick Clifton  <nickc@redhat.com>
 189
 190         * config/tc-tic30.c: Convert to ISO C90 formatting.
 191         * config/tc-tic30.h: Convert to ISO C90 formatting.
 192         * config/tc-pdp11.c: Convert to ISO C90 formatting.
 193         * config/atof-vax.c: Convert to ISO C90 formatting.
 194
 195 2005-03-21  Maciej W. Rozycki  <macro@mips.com>
 196
 197         * config/tc-mips.c (mips_frob_file): Sort BFD_RELOC_MIPS16_LO16
 198         relocations correctly as well.
 199         (mips_fix_adjustable): Don't make BFD_RELOC_MIPS16_LO16
 200         relocations in mergeable sections section-relative either.
 201
 202 2005-03-21  Bob Wilson  <bob.wilson@acm.org>
 203
 204         * config/tc-xtensa.c (md_apply_fix3): Recognize XTENSA_PLT relocations.
 205
 206 2005-03-21  Nick Clifton  <nickc@redhat.com>
 207
 208         * config/tc-sh.c (sh_elf_final_processing): Fix compile time
 209         warning by providing a prototype for sh_symbian_find_elf_flags.
 210
 211         * cgen.c (gas_cgen_parse_operand): Fix typo introduced by
 212         previous delta.
 213
 214 2005-03-21  Alan Modra  <amodra@bigpond.net.au>
 215
 216         * configure.tgt: Handle setting of bfd_gas for fmt=multi targets
 217         along with other formats that set bfd_gas.  Remove unnecessary
 218         setting of bfd_gas.  Delete strongarm cases in generic_target
 219         switch.
 220
 221 2005-03-21  Alan Modra  <amodra@bigpond.net.au>
 222
 223         PR gas/780
 224         * config/tc-m68k.c (TRUNC, SEXT): Define.
 225         (issbyte, isubyte, issword, isuword, isbyte, isword): Use the above.
 226         (m68k_ip): Truncate or sign extend expressions as appropriate.
 227         (get_num): Likewise.
 228         (md_apply_fix3): Use SEXT.
 229
 230 2005-03-21  Alan Modra  <amodra@bigpond.net.au>
 231
 232         * Makefile.am (OBJ_FORMAT_CFILES): Prune config/obj-vms.c.
 233         (OBJ_FORMAT_HFILES): Prune config/obj-vms.h.
 234         (obj-vms.o): Delete rule.
 235         Run "make dep-am".
 236         * Makefile.in: Regenerate.
 237         * aclocal.m4: Regenerate.
 238         * doc/Makefile.in: Regenerate.
 239         * po/POTFILES.in: Regenerate.
 240
 241 2005-03-18  C Jaiprakash  <cjaiprakash@noida.hcltech.com>
 242
 243         * config/tc-m68k.c (m68k_elf_final_processing): Set file specific
 244         flag for coldfire v4e.
 245
 246 2005-03-17  Bob Wilson  <bob.wilson@acm.org>
 247
 248         * config/tc-xtensa.c (xg_apply_tentative_value): Rename to
 249         xg_apply_fix_value and return a value to indicate success.
 250         (md_pcrel_from): Skip check of fx_done.  Return 0 if not PC-relative.
 251         (xtensa_force_relocation): Remove checks for VTABLE relocs.
 252         (xtensa_validate_fix_sub): New.
 253         (xtensa_fix_adjustable): Remove check for external or weak symbols.
 254         (tc_gen_reloc): Move code to handle difference of symbols and code to
 255         apply tentative fix values to ...
 256         (md_apply_fix3): ...here.  Enable standard overflow checks for simple
 257         8, 16, and 32 bit relocations.  Apply fixes for slot-specific
 258         relocations when linkrelax flag is not set.
 259         * config/tc-xtensa.h (xtensa_validate_fix_sub): Add prototype.
 260         (TC_FORCE_RELOCATION_SUB_SAME, TC_VALIDATE_FIX_SUB): Define.
 261
 262 2005-03-17  Jan Beulich  <jbeulich@novell.com>
 263
 264         * config/tc-i386.c (i386_scale): Beautify error message.
 265         (Intel syntax comments): Update.
 266         (struct intel_parser_s): Add fields in_offset, in_bracket, and
 267         next_operand.
 268         (intel_e04_1, intel_e05_1, intel_e05_1, intel_e09_1, intel_e10_1):
 269         Remove declarations.
 270         (intel_bracket_expr): Declare.
 271         (i386_intel_operand): Initialize new intel_parser fields. Wrap most
 272         of the function body in a loop allowing to split an operand into two.
 273         Replace calls to malloc and checks of it returning non-NULL with
 274         calls to xmalloc/xstrdup.
 275         (intel_expr): SHORT no longer handled here. Add comment indicating
 276         comparison ops need implementation.
 277         (intel_e04, intel_e04_1): Combine, replace recursion with loop.
 278         Check right operand of - does not specify a register when parsing
 279         the address of a memory reference.
 280         (intel_e05, intel_e05_1): Combine, replace recursion with loop.
 281         Check operands do not specify a register when parsing the address of
 282         a memory reference.
 283         (intel_e06, intel_e06_1): Likewise.
 284         (intel_e09, intel_e09_1): Combine, replace recursion with loop. Also
 285         handle SHORT as well as unary + and -. Don't accept : except for
 286         segment overrides or in direct far jump/call insns.
 287         (intel_brack_expr): New.
 288         (intel_e10, intel_e10_1): Combine, replace recursion with loop. Use
 289         intel_brack_expr.
 290         (intel_e11): Replace chain of if/else-if by switch, alloing fall-
 291         through in certain cases. Use intel_brack_expr. Add new diagnostics.
 292         Allow symbolic constants as register scale value.
 293         (intel_get_token): Replace call to malloc and check of return value
 294         with call to xmalloc. Change handling for FLAT to match MASM's.
 295         (intel_putback_token): Don't try to back up/free current token if
 296         that is T_NIL.
 297
 298 2005-03-16  Daniel Jacobowitz  <dan@codesourcery.com>
 299
 300         * configure.tgt: Set emulation for arm-*-eabi*.
 301         * config/tc-arm.c (meabi_flags): Check EABI_DEFAULT.
 302         * config/te-armeabi.h: New file.
 303         * config/te-armlinuxeabi.h (EABI_DEFAULT): Define.
 304         * config/te-symbian.h: Include "te-armeabi.h".
 305
 306 2005-03-16  Nick Clifton  <nickc@redhat.com>
 307
 308         * cgen.c (gas_cgen_parse_operand): Copy opinfo parameter into a
 309         local variable in case it is clobbered by the setjmp.
 310
 311 2005-03-16  Nick Clifton  <nickc@redhat.com>
 312             Ben Elliston  <bje@au.ibm.com>
 313
 314         * configure.in (werror): New switch: Add -Werror to the
 315         compiler command line.  Enabled by default.  Disable via
 316         --disable-werror.
 317         * configure: Regenerate.
 318
 319 2005-03-16  Nick Clifton  <nickc@redhat.com>
 320
 321         * config/obj-coff.h: Convert to ISO C90 formatting.
 322         * config/obj-coff.c: Convert to ISO C90 formatting.
 323
 324 2005-03-15  Zack Weinberg  <zack@codesourcery.com>
 325
 326         * config/tc-arm.c (do_mla): Rename to do_mlas, take second
 327         is_mls parameter; do not diagnose Rm==Rd when is_mls.
 328         (do_mla, do_mls, five_bit_unsigned_immediate, bfci_lsb_and_width)
 329         (do_bfc, do_bfi, do_bfx, do_rbit, do_mov16, do_ldsttv4): New functions.
 330         (insns): Add ARMv6T2 instructions:
 331         bfc bfi mls movw movt rbit sbfx ubfx ldrht ldrsht ldrsbt strht.
 332         (arm_archs): Add V6T2 variants.
 333
 334 2005-03-15  Nick Clifton  <nickc@redhat.com>
 335
 336         * NEWS: Add cutoff for changes in 2.16 release.
 337
 338 2005-03-15  Jan Beulich  <jbeulich@novell.com>
 339
 340         * expr.c (operand): Merge handling of unary + into that for unary
 341         -, !, and ~.
 342
 343 2005-03-14  Eric Christopher  <echristo@redhat.com>
 344
 345         * config/tc-mips.c: Include dw2gencfi.h.
 346         (mips_cfi_frame_initial_instructions): New.
 347         * config/tc-mips.h (TARGET_USE_CFIPOP): Define.
 348         (tc_cfi_frame_initial_instructions): Ditto.
 349         (DWARF2_DEFAULT_RETURN_COLUMN): Ditto.
 350         (DWARF2_CIE_DATA_ALIGNMENT): Ditto.
 351         * Makefile.am: Update dependencies.
 352         * Makefile.in: Regenerate.
 353
 354 2005-03-15  Alan Modra  <amodra@bigpond.net.au>
 355
 356         * po/es.po: Commit new Spanish translation.
 357
 358 2005-03-14  Alan Modra  <amodra@bigpond.net.au>
 359
 360         * po/tr.po: Commit new Turkish translation.
 361
 362 2005-03-12  Zack Weinberg  <zack@codesourcery.com>
 363
 364         * config/tc-arm.c (tinsns): Add ARMv6K instructions sev, wfe,
 365         wfi, yield.
 366
 367 2005-03-11  Daniel Jacobowitz  <dan@codesourcery.com>
 368
 369         * config-gas.com: Mark vax-vms as obsolete.
 370         * configure.in: Remove fmt=vms support.
 371         * config.in: Regenerate.
 372         * configure: Regenerate.
 373         * config/obj-vms.h, config/obj-vms.c, config/vms-conf.h: Remove.
 374
 375 2005-03-10  Sterling Augustine  <sterling@tensilica.com>
 376             Bob Wilson  <bob.wilson@acm.org>
 377
 378         * config/tc-xtensa.c (finish_vinsn): Include the last instruction slot
 379         when checking if xg_resolve_literals needs to be called.
 380         * config/tc-xtensa.h: Fix spelling typo in a comment.
 381
 382 2005-03-10  Jan Beulich  <jbeulich@novell.com>
 383
 384         * config/tc-tic54x.h (tic54x_macro_info): Change parameter type.
 385         * config/tc-tic54x.c (tic54x_macro_info): Likewise. Replace hand-
 386         crafted structure declarations with the types from macro.h.
 387
 388 2005-03-09  Richard Sandiford  <rsandifo@redhat.com>
 389
 390         * config/tc-mips.c (s_cpsetup): Use '__gnu_local_gp' instead of '_gp'
 391         for -mno-shared optimization.
 392
 393 2005-03-09  Richard Sandiford  <rsandifo@redhat.com>
 394
 395         * config/tc-mips.c (MAX_VR4130_NOPS, MAX_DELAY_NOPS): New macros.
 396         (MAX_NOPS): Bump to 4.
 397         (mips_fix_vr4130): New variable.
 398         (nops_for_vr4130): New function.
 399         (nops_for_insn): Use MAX_DELAY_NOPS rather than MAX_NOPS.  Use
 400         nops_for_vr4130 if working around VR4130 errata.
 401         (OPTION_FIX_VR4130, OPTION_NO_FIX_VR4130): New macros.
 402         (md_longopts): Add -mfix-vr4130 and -mno-fix-vr4130.
 403         (md_parse_option): Handle them.
 404         (md_show_usage): Print them.
 405         * doc/c-mips.texi: Document -mfix-vr4130 and -mno-fix-vr4130.
 406
 407 2005-03-09  Richard Sandiford  <rsandifo@redhat.com>
 408
 409         * config/tc-mips.c (append_insn): Remove cop_interlocks test from
 410         branch delay code.
 411
 412 2005-03-09  Richard Sandiford  <rsandifo@redhat.com>
 413
 414         * config/tc-mips.h (mips_flush_pending_output): Delete.
 415         (mips_emit_delays): Declare.
 416         (md_flush_pending_output): Use mips_emit_delays.
 417         * config/tc-mips.c (mips_no_prev_insn): Remove parameter; always forget
 418         the previous instructions.
 419         (md_begin, append_insn, md_parse_option): Update callers.
 420         (mips_emit_delay): Remove parameter.  Move INSNS != 0 code to
 421         start_noreorder.
 422         (mips_align, s_change_sec, s_cons, s_float_cons, s_gpword)
 423         (s_gpdword): Update callers.
 424         (start_noreorder, end_noreorder): New functions.
 425         (macro, macro2, mips16_macro, s_mipsset): Use them instead of
 426         manipulating mips_opts or prev_nop_frag directly.
 427         (mips_flush_pending_output): Delete.
 428
 429 2005-03-09  Richard Sandiford  <rsandifo@redhat.com>
 430
 431         * config/tc-mips.c (mips_move_labels): New function, taken from...
 432         (append_insn, mips_emit_delays): ...here.
 433
 434 2005-03-09  Richard Sandiford  <rsandifo@redhat.com>
 435
 436         * config/tc-mips.c (MAX_NOPS): New macro.
 437         (history): Resize to 1 + MAX_NOPS.
 438         (fix_vr4120_class): New enumeration.
 439         (vr4120_conflicts): New variable.
 440         (init_vr4120_conflicts): New function.
 441         (md_begin): Call it.
 442         (insn_uses_reg): Constify first argument.
 443         (classify_vr4120_insn, insns_between, nops_for_insn, nops_for_sequence)
 444         (nops_for_insn_or_target): New functions.
 445         (append_insn): Use the new nops_for_* functions instead of inline
 446         delay checks.  Generalize prev_nop_frag handling to handle an
 447         arbitrary history length.  Insert nops into the history buffer
 448         once the number of nops in prev_nop_frag is fixed.
 449         (emit_delays): Use nops_for_insn instead of inline delay checks.
 450
 451 2005-03-09  Richard Sandiford  <rsandifo@redhat.com>
 452
 453         * config/tc-mips.c (append_insn): Remove now-redundant nops != 0
 454         check from branch delay code.  Remove unnecessary check for branches.
 455
 456 2005-03-09  Richard Sandiford  <rsandifo@redhat.com>
 457
 458         * config/tc-mips.c (dummy_opcode): Delete.
 459         (nop_insn, mips16_nop_insn): New variables.
 460         (NOP_INSN): New macro.
 461         (insn_length, create_insn, install_insn, move_insn, add_fixed_insn)
 462         (add_relaxed_insn, insert_into_history, emit_nop): New functions.
 463         (md_begin): Initialize nop_insn and mips16_nop_insn.
 464         (append_insn): Use the new emit_nop function to add nops, recording
 465         them in the history buffer.  Use add_fixed_insn or add_relaxed_insn
 466         to reserve room for the instruction and install_insn to install the
 467         final form.  Use insert_into_history to record the instruction in
 468         the history buffer.  Use move_insn to do delay slot filling.
 469         (mips_emit_delays): Use add_fixed_insn instead of the emit_nop macro.
 470         (macro_build, mips16_macro_build, macro_build_lui, mips_ip)
 471         (mips16_ip): Use create_insn to initialize mips_cl_insns.
 472
 473 2005-03-09  Richard Sandiford  <rsandifo@redhat.com>
 474
 475         * config/tc-mips.c (INSERT_BITS, EXTRACT_BITS, INSERT_OPERAND)
 476         (EXTRACT_OPERAND, MIPS16_INSERT_OPERAND, MIPS16_EXTRACT_OPERAND): New.
 477         (insn_uses_reg, reg_needs_delay, append_insn, macro_build)
 478         (mips16_macro_build, macro_build_lui, mips16_macro, mips_ip)
 479         (mips16_ip): Use the new macros instead of explicit masks and shifts.
 480
 481 2005-03-09  Richard Sandiford  <rsandifo@redhat.com>
 482
 483         * config/tc-mips.c (mips_cl_insn): Replace the valid_p, delay_slot_p
 484         and extended_p fields with a single fixed_p field.
 485         (append_insn, mips_no_prev_insn): Adjust accordingly.
 486
 487 2005-03-09  Richard Sandiford  <rsandifo@redhat.com>
 488
 489         * config/tc-mips.c (mips_cl_insn): Replace reloc_type array with
 490         a single mips16_absolute_jump_p bit.
 491         (append_insn): Adjust accordingly.
 492
 493 2005-03-09  Richard Sandiford  <rsandifo@redhat.com>
 494
 495         * config/tc-mips.h (mips_cl_insn): Move definition to...
 496         * config/tc-mips.c (mips_cl_insn): ...here.  Add new fields:
 497         frag, where, fixp, reloc_type, valid_p, noreorder_p, delay_slot_p
 498         and extended_p.
 499         (history): New variable.
 500         (prev_insn, prev_prev_insn, prev_insn_valid, prev_insn_frag)
 501         (prev_insn_where, prev_insn_reloc_type, prev_insn_fixp)
 502         (prev_insn_is_delay_slot, prev_insn_unreordered, prev_insn_extended)
 503         (prev_prev_insn_unreordered): Delete.
 504         (reg_needs_delay, append_insn, mips_no_prev_insn, mips_emit_delays)
 505         (macro_start): Replace uses of prev_insn* with the equivalent history[]
 506         field.
 507
 508 2005-03-08  Daniel Jacobowitz  <dan@codesourcery.com>
 509
 510         * doc/Makefile.am: Update as.info dependencies.
 511         * aclocal.m4, Makefile.in, doc/Makefile.in: Regenerated.
 512
 513 2005-03-08  Jan Beulich  <jbeulich@novell.com>
 514
 515         * doc/as.texinfo: Add sentence to indicate redefining a macro is an
 516         error, and point to .purgem documentation if someone really needs
 517         re-definitions.
 518         * NEWS: Mention macro redefinition is now an error.
 519
 520 2005-03-08  Jan Beulich  <jbeulich@novell.com>
 521
 522         * config/tc-ia64.c (emit_one_bundle): Track last slot user insn was
 523         emitted to. Add more precise diagnostics for non-fitting insns based
 524         on that. Eliminate now superfluous special casing of MLX. Clear out
 525         slot information when dropping an insn.
 526
 527 2005-03-08  Jan Beulich  <jbeulich@novell.com>
 528
 529         * config/tc-ia64.c (parse_section_name): Rename to...
 530         (cross_section): In addition to separating the name from the rest of
 531         the arguments, also carry out the operation.
 532         (dot_xdata): Use cross_section.
 533         (dot_float_cons): Likewise.
 534         (dot_xstringer): Likewise.
 535         (dot_xdata_ua): Likewise.
 536         (dot_float_cons_ua): Likewise. Pass float_cons, not stmt_float_cons.
 537
 538 2005-03-05  Alan Modra  <amodra@bigpond.net.au>
 539
 540         * po/gas.pot: Regenerate.
 541
 542 2005-03-04  David Daney  <ddaney@avtrex.com>
 543
 544         * config/tc-mips.c (macro_build_lui): Use '__gnu_local_gp'
 545         instead of '_gp' for -mno-shared optimization.
 546         (s_cpload): Ditto.
 547         (s_abicalls): Document it in the comment.
 548         (md_show_usage): Document the -mno-shared option.
 549
 550 2005-03-04  Richard Sandiford  <rsandifo@redhat.com>
 551
 552         * config/tc-mips.c (mips_set_options): Add sym32 field.
 553         (mips_opts): Initialize it.
 554         (HAVE_32BIT_ADDRESSES): Set to true if pointers are 32 bits wide.
 555         (HAVE_64BIT_ADDRESSES): Redefine as !HAVE_32BIT_ADDRESSES.
 556         (HAVE_32BIT_SYMBOLS, HAVE_64BIT_SYMBOLS): New macros.
 557         (load_address): Use HAVE_64BIT_SYMBOLS instead of HAVE_64BIT_ADDRESSES
 558         when deciding whether to use a symbolic %highest/%higher expansion.
 559         (macro): Likewise.  Remove o64/n32 linux hack.  Always use
 560         ADDRESS_ADD*_INSN for address addition in the expansion of "dla"
 561         and "la".  Handle constants separately from symbolic expressions in
 562         the "ld_st:" case, using 64-bit arithmetic if HAVE_64BIT_ADDRESSES
 563         and using load_register to load the high part of the address.
 564         (OPTION_MSYM32, OPTION_NO_MSYM32): New macros.
 565         (OPTION_ELF_BASE): Bump by 2.
 566         (md_longopts): Add entries for -msym32 and -mno-sym32.
 567         (md_parse_option): Handle them.
 568         (usage): Document them.
 569         (s_mipsset): Handle ".set sym32" and ".set nosym32".
 570         (s_cpload, s_cpsetup): Use HAVE_64BIT_SYMBOLS instead of
 571         HAVE_64BIT_ADDRESSES to detect 64-bit values of "_gp".
 572         * doc/c-mips.texi: Document ".set sym32", ".set nosym32",
 573         -msym32 and -mno-sym32.
 574
 575 2005-03-03  Thiemo Seufer  <seufer@csv.ica.uni-stuttgart.de>
 576
 577         * config/tc-mips.c (load_address): Implement GP optimization
 578         for 64bit address space non-PIC. Fix formatting.
 579         (macro): Likewise. Simplify code.
 580         (md_parse_option): Don't bail out if -G 0 is set for PIC code.
 581         (mips_after_parse_args): Simplify code.
 582
 583 2005-03-03  Nick Clifton  <nickc@redhat.com>
 584
 585         * expr.c (operand): Remove redundant code enclosed by #ifdef
 586         RELAX_PAREN_GROUPING....#endif.
 587
 588         * config/tc-mn10200.c (tc_gen_reloc): Handle the case where the
 589         reloc is the difference of two symbols defined in the same
 590         section.
 591
 592         * config/tc-iq2000.c (line_comment_chars): Include the # character
 593         as otherwise this breaks #APP/#NO_APP processing.
 594
 595 2005-03-03  Ramana Radhakrishnan  <ramana.radhakrishnan@codito.com>
 596
 597         * config/tc-arc.c(md_assemble): Remove dead code for handling
 598         immediate indexing of ld and st .
 599
 600 2005-03-02  Daniel Jacobowitz  <dan@codesourcery.com>
 601             Joseph Myers  <joseph@codesourcery.com>
 602
 603         * config/tc-mips.c (percent_op): Add %tlsgd, %tlsldm, %dtprel_hi,
 604         %dtprel_lo, %tprel_hi, %tprel_lo, and %gottprel.
 605         (parse_relocation): Check for a word break after a relocation
 606         operator.
 607         (md_apply_fix3): Handle TLS relocations, and mark thread-local
 608         symbols.
 609
 610 2005-03-02  Alan Modra  <amodra@bigpond.net.au>
 611
 612         * config/tc-ppc.c (ppc_fix_adjustable <ELF>): Remove bogus checks.
 613
 614 2005-03-02  Jan Beulich  <jbeulich@novell.com>
 615
 616         * as.c (main): Use unlink_if_ordinary instead of unlink.
 617         * messages.c (as_fatal): Likewise.
 618
 619 2005-03-02  Jan Beulich  <jbeulich@novell.com>
 620
 621         * config/tc-i386.c (build_modrm_byte): Add lock prefix for cr8...15
 622         accesses.
 623         (parse_register): Allow cr8...15 in all modes.
 624
 625 2005-03-02  Jan Beulich  <jbeulich@novell.com>
 626
 627         * config/tc-i386.c (intel_e11): If not followed by T_PTR, treat T_BYTE
 628         etc. like normal symbol references (T_ID).
 629
 630 2005-03-02  Alan Modra  <amodra@bigpond.net.au>
 631
 632         * symbols.c (fb_label_name): Fix silly thinko in last change.
 633
 634 2005-03-02  Alan Modra  <amodra@bigpond.net.au>
 635
 636         * expr.c (integer_constant): Remove TARGET_WORD_SIZE hack.
 637         * config/tc-m68k.h (TARGET_WORD_SIZE): Delete.
 638
 639         * symbols.c (fb_label_name): Allow an augend of 2 for mmix.
 640
 641 2005-03-01  Ramana Radhakrishnan  <ramana.radhakrishnan@codito.com>
 642
 643         PR gas/708
 644         * config/tc-arc.c (md_assemble): Initialize suffix for extension
 645         suffixes also.
 646
 647 2005-03-01  Alan Modra  <amodra@bigpond.net.au>
 648
 649         * config/obj-coff.c (fixup_segment): Delete sy_mri_common assertion.
 650
 651         * as.h (assert): Warning fix.
 652         * expr.c (expr): Correct assertion.
 653         * read.c (s_comm_internal): Remove assertion.
 654         * write.c (relax_segment): Enable vma assertion only for BFD_ASSEMBLER.
 655         (fixup_segment): Remove assertion.
 656         * config/tc-dlx.c (machine_ip): Remove untrue assertions.
 657         (md_apply_fix3): Likewise.
 658         * config/tc-i370.c (md_begin): Correct assertion.
 659         (i370_macro): Warning fix for assertion.
 660
 661 2005-03-01  Alan Modra  <amodra@bigpond.net.au>
 662
 663         * configure.in (AC_C_BIGENDIAN): Invoke.
 664         * configure: Regenerate.
 665         * write.c (write_object_file <!BFD_ASSEMBLER>): Don't use sizeof
 666         host variable to set string header size.
 667         * config/obj-aout.c (obj_header_append): Don't use host structs.
 668         (obj_symbol_to_chars): Likewise.
 669         (obj_emit_strings): Likewise.  Use the passed in output pointer.
 670         * config/obj-aout.h (H_GET_FILE_SIZE): Include H_GET_LINENO_SIZE.
 671         * config/obj-bout.c (obj_emit_relocations): Use md_reloc_size,
 672         not sizeof host struct.
 673         (obj_header_append, obj_symbol_to_chars): Don't use host structs.
 674         (obj_emit_strings): Likewise.
 675         * config/obj-bout.h (EXEC_BYTES_SIZE): Define.
 676         (N_TXTOFF, H_GET_FILE_SIZE, H_GET_HEADER_SIZE): Use instead of
 677         sizeof host struct.
 678         (H_SET_SYMBOL_TABLE_SIZE): Hard code sym size rather than using
 679         sizeof host struct.
 680         (host_number_to_chars): Define.
 681         * config/obj-hp300.c (hp300_header_append): Don't use sizeof
 682         host internal struct to set header sizes.
 683         * config/tc-i960.c (md_number_to_field): Warning fix.
 684         (md_ri_to_chars): Use host byte order.
 685         (get_cdisp, md_apply_fix3): Warning fix.
 686         * config/tc-m68k.c (md_assemble): Don't use sizeof host short.
 687
 688 2005-02-28  Ramana Radhakrishnan  <ramana.radhakrishnan@codito.com>
 689
 690         * doc/c-arc.texi: Update documentation about ARC's extension
 691         instructions.
 692
 693 2005-02-27  Svein E. Seldal  <svein@dev.seldal.com>
 694
 695         * config/tc-tic4x.c (tic4x_gen_to_words): Changed mail
 696         address for myself.
 697
 698 2005-02-23  Alan Modra  <amodra@bigpond.net.au>
 699
 700         * cgen.c: Warning fixes.
 701         * config/tc-arc.c: Likewise.
 702         * config/tc-arm.c: Likewise.
 703         * config/tc-avr.c: Likewise.
 704         * config/tc-d10v.c: Likewise.
 705         * config/tc-d30v.c: Likewise.
 706         * config/tc-frv.c: Likewise.
 707         * config/tc-frv.h: Likewise.
 708         * config/tc-h8300.c: Likewise.
 709         * config/tc-h8500.c: Likewise.
 710         * config/tc-i370.c: Likewise.
 711         * config/tc-i960.c: Likewise.
 712         * config/tc-ia64.c: Likewise.
 713         * config/tc-ip2k.c: Likewise.
 714         * config/tc-m68hc11.c: Likewise.
 715         * config/tc-maxq.c: Likewise.
 716         * config/tc-mcore.c: Likewise.
 717         * config/tc-mips.c: Likewise.
 718         * config/tc-msp430.c: Likewise.
 719         * config/tc-pj.c: Likewise.
 720         * config/tc-ppc.c: Likewise.
 721         * config/tc-ppc.h: Likewise.
 722         * config/tc-s390.c: Likewise.
 723         * config/tc-sh.c: Likewise.
 724         * config/tc-sh64.c: Likewise.
 725         * config/tc-tic4x.c: Likewise.
 726         * config/tc-tic80.c: Likewise.
 727         * config/tc-v850.c: Likewise.
 728         * config/tc-vax.c: Likewise.
 729         * config/tc-w65.c: Likewise.
 730         * config/tc-xstormy16.c: Likewise.
 731         * config/tc-z8k.c: Likewise.
 732
 733 2005-02-22  Catherine Moore  <clm@cm00re.com>
 734
 735         * read.c (read_a_source_file): Reinstate TC_EQUAL_IN_INSN test.
 736         * doc/internals.texi (TC_EQUAL_IN_INSN): Reinstate.
 737
 738 2005-02-22  Eric Christopher  <echristo@redhat.com>
 739
 740         * config/tc-mips.c (struct proc): Change isym to
 741         func_sym. New member func_end_sym.
 742         (s_mips_ent): Update.
 743         (s_mips_end): Ditto. Add code to compute function size.
 744
 745 2005-02-22  Alan Modra  <amodra@bigpond.net.au>
 746
 747         * read.c: Warning fixes.
 748         * config/obj-elf.c: Likewise.
 749
 750 2005-02-22  Maciej W. Rozycki  <macro@mips.com>
 751
 752         * config/tc-mips.c (append_insn): Call dwarf2_emit_insn() before
 753         emitting insn.
 754
 755 2005-02-21  H.J. Lu  <hongjiu.lu@intel.com>
 756
 757         * config/obj-coff.c (obj_coff_section): Replace SEC_SHARED with
 758         SEC_COFF_SHARED.
 759
 760         * config/tc-tic54x.c (tic54x_bss): Replace SEC_BLOCK with
 761         SEC_TIC54X_BLOCK.
 762         (demand_empty_rest_of_line): Likewise.
 763         (tic54x_sblock): Likewise.
 764         (tic54x_clink): Replace with SEC_CLINK with SEC_TIC54X_CLINK.
 765
 766 2005-02-21  Alan Modra  <amodra@bigpond.net.au>
 767
 768         * read.c (address_bytes): New function.
 769         (TC_ADDRESS_BYTES): Default for BSD_ASSEMBLER to address_bytes.
 770         (potable): Add "dc.a".
 771         (cons_worker): Handle "dc.a".
 772         * doc/internals.texi (TC_ADDRESS_BYTES): Document.
 773
 774 2005-02-21  Alan Modra  <amodra@bigpond.net.au>
 775
 776         * input-file.c (input_file_open): Rearrange to avoid warning.
 777
 778 2005-02-19  Alan Modra  <amodra@bigpond.net.au>
 779
 780         * config/tc-hppa.h (TC_EQUAL_IN_INSN): Delete.
 781         * read.c (read_a_source_file): Remove TC_EQUAL_IN_INSN test.
 782         * doc/internals.texi (TC_EQUAL_IN_INSN): Delete.
 783
 784 2005-02-18  Thiemo Seufer  <seufer@csv.ica.uni-stuttgart.de>
 785
 786         * config/tc-mips.c (macro_build_ldst_constoffset): Fail on $at
 787         uses after .set noat.
 788         (load_address): Likewise.
 789         (macro): Likewise. Don't try to avoid $at use by sacrificing
 790         the target register before it is stored, it won't work.
 791
 792 2005-02-17  James E Wilson  <wilson@specifixinc.com>
 793
 794         * config/tc-ia64.c (emit_one_bundle): Stop filling a bundle if we
 795         see an instruction that specifies a template.
 796
 797 2005-02-18  Alan Modra  <amodra@bigpond.net.au>
 798
 799         * config/tc-openrisc.c (openrisc_relax_frag): Delete unused function.
 800         * config/tc-sparc.c (sparc_ip): Make op_exp static to silence warnings.
 801         * config/tc-tic80.c (build_insn): Init insn[1] to silence warning.
 802
 803 2005-02-17  H.J. Lu  <hongjiu.lu@intel.com>
 804
 805         * NEWS: Mention "-mhint.b=[ok|warning|error]".
 806
 807         * config/tc-ia64.c (md): Add hint_b.
 808         (emit_one_bundle): Handle md.hint_b for "hint".
 809         (md_parse_option): Accepted "-mhint.b=[ok|warning|error]".
 810         (md_show_usage): Add "-mhint.b=[ok|warning|error]".
 811         (ia64_init): Set md.hint_b to error.
 812         (md_assemble): Handle md.hint_b for "hint.b".
 813
 814         * doc/as.texinfo: Add "-mhint.b=[ok|warning|error]".
 815         * doc/c-ia64.texi: Likewise.
 816
 817 2005-02-17  Alan Modra  <amodra@bigpond.net.au>
 818
 819         * tc.h (struct relax_type, relax_typeS): Move from here..
 820         * as.h: ..to here.  Make rlx_forward and rlx_backward an offsetT.
 821         * ecoff.c (ecoff_new_file): Add appfile param.
 822         * ecoff.h (ecoff_new_file): Likewise.
 823         * itbl-lex.h: New file.
 824         * itbl-lex.l: Include itbl-lex.h.
 825         * itbl-parse.y: Likewise.
 826         (insntbl_line, yyparse, yylex): Move to itbl-lex.h.
 827         * read.c (s_app_file_string): Mark appfile possibly unused.
 828         * subsegs.c (seg_not_empty_p): Make sec possibly unused.
 829         * subsegs.h (struct seg_info_trash): Delete.
 830         (seg_info): Use segment_info_type instead.
 831         * config/obj-coff.c (struct filename_list): Make filename const char *.
 832         * config/obj-ecoff.h (obj_app_file): Pass app to ecoff_new_file.
 833         * config/obj-elf.c (elf_file_symbol): Similarly.
 834         * config/tc-a29k.c (md_apply_fix3): Make val a valueT.  Don't use
 835         signed right shift.
 836         * config/tc-arc.c (md_operand): Warning fix.
 837         * config/tc-arm.c (arm_parse_reloc): Only define when OBJ_ELF.
 838         (md_begin): Rearrange #if defined OBJ_COFF || defined OBJ_ELF.
 839         * config/tc-cris.h (TC_IMPLICIT_LCOMM_ALIGNMENT): Use do while.
 840         * config/tc-frv.c (frv_force_relocation): Warning fix.
 841         * config/tc-m68k.c (md_parse_option): Delete unused var.
 842         * config/tc-mcore.c (mylog2): Rename from log2 throughout.
 843         * config/tc-sparc.c: Likewise.
 844         (s_common): Warning fix.
 845         * config/tc-mips.c (append_insn): Use unsigned long long expressions.
 846         * config/tc-mmix.c (PUSHJSTUB_MAX, PUSHJSTUB_MIN): Define from
 847         addressT.
 848         * config/tc-s390.c (s390_insn): Delete test of unsigned >= 0.
 849         * config/tc-sh.c (sh_cfi_frame_initial_instructions,
 850         sh_regname_to_dw2regnum): Only define for OBJ_ELF.
 851         * config/tc-tic4x.c (tic4x_insert_reg): Use ISLOWER.
 852         (tic4x_do_align): Use TIC_NOP_OPCODE.
 853         * config/tc-tic4x.h (TIC_NOP_OPCODE): Rename from NOP_OPCODE.
 854         * config/tc-vax.c: Include netinet/in.h.
 855         (tc_headers_hook): Formatting.
 856         * config/tc-xstormy16.c (md_pcrel_from_section): Correct parens.
 857
 858 2005-02-17  Jan Beulich  <jbeulich@novell.com>
 859
 860         * config/tc-ia64.c (ia64_parse_name): Don't advance 'name' when
 861         parsing inN, locN, outN. Set 'idx' to offset register number starts
 862         at. Don't handle numbers with leading zeroes or beyond 95. Remove
 863         pointless cast.
 864
 865 2005-02-16  Thiemo Seufer  <seufer@csv.ica.uni-stuttgart.de>
 866
 867         * config/tc-mips.c (load_address): Fix formatting.
 868         (macro): Don't use AT if .set noat is in effect. Fix formatting.
 869         Catch macros which are unexpandable without AT. Remove duplicate
 870         zeroing of used_at.
 871         (macro2): Remove duplicate zeroing of used_at.
 872
 873 2005-02-16  Alan Modra  <amodra@bigpond.net.au>
 874
 875         * dw2gencfi.c (output_cie, output_fde): Use DW_CFA_nop rather
 876         than zero.
 877
 878 2005-02-15  Nigel Stephens  <nigel@mips.com>
 879             Maciej W. Rozycki  <macro@mips.com>
 880
 881         * config/tc-mips.c (reloc_needs_lo_p): Handle
 882         BFD_RELOC_MIPS16_HI16_S.
 883         (fixup_has_matching_lo_p): Handle BFD_RELOC_MIPS16_LO16.
 884         (append_insn): Add BFD_RELOC_MIPS16_GPREL, BFD_RELOC_MIPS16_HI16_S
 885         and BFD_RELOC_MIPS16_LO16 to relocs to suppress overflow
 886         complaints on.
 887         (mips16_ip): Resolve BFD_RELOC_MIPS16_HI16_S,
 888         BFD_RELOC_MIPS16_HI16 and BFD_RELOC_MIPS16_LO16 for constants.
 889         Call my_getSmallExpression() to parse percent operators.
 890         (percent_op_match, mips_percent_op): Separate definitions.
 891         (mips16_percent_op): Define percent operators for the MIPS16 mode.
 892         (parse_relocation): Handle the MIPS16 mode using
 893         mips16_percent_op.
 894         (md_apply_fix3): Handle BFD_RELOC_MIPS16_HI16,
 895         BFD_RELOC_MIPS16_HI16_S and BFD_RELOC_MIPS16_LO16.
 896
 897 2005-02-15  Jan Beulich  <jbeulich@novell.com>
 898
 899         * config/tc-ia64.c (md_apply_fix3): Call ia64_gen_real_reloc_type
 900         instead of explicitly dealing with the translation; exclude
 901         relocations that are already pcrel, however.
 902
 903 2005-02-15  Jan Beulich  <jbeulich@novell.com>
 904
 905         * config/tc-ia64.c: Include limits.h (if available).
 906         (gr_values[0]): Set path to INT_MAX.
 907         (dot_reg_val): Don't allow changing value of r0. Limit range of
 908         general registers at r127.
 909         (specify_resource): Default resource index is -1. Don't set resource
 910         index (in case IA64_RS_RSE) without setting the specific flag.
 911         (note_register_values): Check operand is O_constant before tracking
 912         input value of moves. Add tracking for dep.z with constant inputs.
 913         (print_dependency): Resource index of specific resource may be zero.
 914         (check_dependencies): Likewise.
 915
 916 2005-02-15  Jan Beulich  <jbeulich@novell.com>
 917
 918         * config/tc-ia64.c (parse_operands): New local variables reg1, reg2,
 919         reg_class. Check operands and emit diagnostics for illegal use of
 920         registers.
 921
 922 2005-02-15  Jan Beulich  <jbeulich@novell.com>
 923
 924         * config/tc-ia64.c (ia64_gen_real_reloc_type): Define and initialize
 925         new variables type, suffix, and width. Handle
 926         BFD_RELOC_IA64_DIR(32|64)[LM]SB in FUNC_LT_FPTR_RELATIVE case.
 927         Handle BFD_RELOC_IA64_DIR64[LM]SB in FUNC_TP_RELATIVE case. Add
 928         FUNC_DTP_MODULE case. Handle BFD_RELOC_IA64_DIR32[LM]SB in
 929         FUNC_DTP_RELATIVE case. Return incoming relocation type if
 930         BFD_RELOC_IA64_IPLT[LM]SB in FUNC_IPLT_RELOC case. Generate warning
 931         if unable to translate relocation type, using the new variables.
 932
 933 2005-02-15  Jan Beulich  <jbeulich@novell.com>
 934
 935         * config/tc-ia64.h (ia64_symbol_chars): Declare.
 936         (ty_symbol_chars): Define.
 937         * config/tc-ia64.c (ia64_symbol_chars): Define.
 938
 939 2005-02-15  Jan Beulich  <jbeulich@novell.com>
 940
 941         * config/tc-ia64.c (ia64_parse_name): Only update next character if
 942         input_line_pointer was advanced.
 943
 944 2005-02-14  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
 945
 946         * config/tc-sh.c (md_apply_fix3): Add parentheses around &
 947         within |.
 948
 949 2005-02-13  Jan Beulich  <jbeulich@novell.com>
 950
 951         * config/tc-ia64.c (md_parse_option): Handle -xnone and -xdebugn.
 952         (md_show_usage): Add -xnone, -xdebugn, and -xdebugx. Relocate default
 953         indicator.
 954         (ia64_init): Set md.detect_dv.
 955         (ia64_start_line): New static variable warned. Warn only once when
 956         encountering explicit stops in automatic mode.
 957         * doc/c-ia64.texi: Describe -xnone, -xdebugn, and -xdebugx.
 958         * NEWS: Mention new default mode.
 959
 960 2005-02-13  Jan Beulich  <jbeulich@novell.com>
 961
 962         * config/tc-ia64.c (dot_rot): Add comment that name strings should
 963         be freed when wiping out previous state. Canonicalize names before
 964         use. Free name string when detecting redefinition.
 965         (dot_pred_rel): Call generic expression parser to process arguments.
 966         Handle O_register case for individual predicates and O_subtract for
 967         ranges.
 968         (ia64_parse_name): Canonicalize name before looking it up in dynamic
 969         register hash.
 970         (ia64_canonicalize_symbol_name): Strip off all trailing # characters.
 971         Warn if multiple found, issue error if resulting symbol name has zero
 972         length.
 973         (dot_alias): Canonicalize name before use.
 974
 975 2005-02-11  H.J. Lu  <hongjiu.lu@intel.com>
 976
 977         * config/tc-ia64.c (unwind_diagnostic): Return -1 for warning
 978         and 0 for error.
 979         (in_procedure): Return -1 for warning.
 980         (in_prologue): Likewise.
 981         (in_body): Likewise.
 982
 983 2005-02-11  H.J. Lu  <hongjiu.lu@intel.com>
 984
 985         * config/tc-ia64.c (dot_xdata): Undo the last change.
 986         (dot_float_cons): Likewise.
 987         (dot_xstringer): Likewise.
 988         (dot_xdata_ua): Likewise.
 989         (dot_float_cons_ua): Likewise.
 990
 991 2005-02-11  H.J. Lu  <hongjiu.lu@intel.com>
 992
 993         * NEWS: Mention "-munwind-check=[warning|error]".
 994
 995         * config/tc-ia64.c (md): Add unwind_check.
 996         (unwind_diagnostic): New.
 997         (in_procedure): Call unwind_diagnostic when a directive isn't
 998         in procedure.
 999         (in_prologue): Call unwind_diagnostic when a directive isn't in
1000         prologue.
1001         (in_body): Call unwind_diagnostic when a directive isn't in
1002         body region.
1003         (dot_endp): Set md.unwind_check to error before calling
1004         in_procedure and restore it after. When the name is missing or
1005         couldn't be found, use the one from the last .proc if
1006         md.unwind_check isn't error. Warn if md.unwind_check is
1007         warning.
1008         (md_parse_option): Handle "-munwind-check=[warning|error]".
1009         (md_show_usage): Add "-munwind-check=[warning|error]".
1010         (ia64_init): Set md.unwind_check to warning.
1011
1012         * doc/as.texinfo: Add "-munwind-check=[none|warning|error]".
1013         * doc/c-ia64.texi: Likewise.
1014
1015 2005-02-11  Jan Beulich  <jbeulich@novell.com>
1016
1017         * config/tc-ia64.h (LEX_AT): Include LEX_BEGIN_NAME.
1018         (LEX_QM): Likewise.
1019         (ia64_parse_name): New third parameter.
1020         (md_parse_name): Pass third argument.
1021         * config/tc-ia64.c (pseudo_func): Placeholders use NULL as name.
1022         (md_operand): Handling of '@'-prefixed symbols moved from here...
1023         (ia64_parse_name): ...to here.
1024
1025 2005-02-11  Jan Beulich  <jbeulich@novell.com>
1026
1027         * config/tc-ia64.c (md): Remove last_groups and group_idx.
1028         (errata_nop_necessary_p): Remove declaraction and definition.
1029         (emit_one_bundle): Don't call errata_nop_necessary_p. Don't
1030         update md.group_idx. Don't reset md.last_groups.
1031
1032 2005-02-11  Jan Beulich  <jbeulich@novell.com>
1033
1034         * config/tc-ia64.c (parse_section_name): Handle non-quoted first
1035         argument.
1036         (dot_xdata): Free section name after use.
1037         (dot_float_cons): Likewise.
1038         (dot_xstringer): Likewise.
1039         (dot_xdata_ua): Likewise.
1040         (dot_float_cons_ua): Likewise.
1041         (md_pseudo_table): Add xdata16 and xdata16.ua.
1042
1043 2005-02-10  H.J. Lu  <hongjiu.lu@intel.com>
1044
1045         * doc/all.texi: Add IA64.
1046         * doc/as.texinfo: Likewise.
1047
1048         * doc/c-ia64.texi: Fix typos.
1049
1050 2005-02-10  Julian Brown  <julian@codesourcery.com>
1051
1052         * config/tc-arm.c (do_t_ldmstm): Change BFD_RELOC_NONE to
1053         BFD_RELOC_UNUSED.
1054         (do_t_push_pop): Likewise.
1055         (md_assemble): Likewise.
1056         (md_apply_fix3): Handle BFD_RELOC_NONE correctly, make
1057         BFD_RELOC_UNUSED same as previous meaning of BFD_RELOC_NONE.
1058         (create_unwind_entry): Output dependency on the required personality
1059         routines.
1060         testsuite/gas/arm/unwind.d: Alter expected output to include
1061         dependency on __aeabi_unwind_cpp_pr[01].
1062
1063 2005-02-07  Nathan Sidwell  <nathan@codesourcery.com>
1064
1065         * as.h (seg_not_empty_p): Return int, not bfd_boolean.
1066         * subsegs.c (seg_not_empty_p): Likewise.
1067
1068 2005-02-07  Inderpreet Singh <inderpreetb@noida.hcltech.com>
1069
1070         * config/tc-maxq.c (md_estimate_size_before_relax): Correct the
1071         relative jump calculation.
1072         <md_convert_frag) : Likewise.
1073         <output_disp): Likewise.
1074
1075 2005-02-07  Hans-Peter Nilsson  <hp@axis.com>
1076
1077         * write.c (write_object_file): Recognize warning-symbol construct
1078         and skip object- and target- handling for the second symbol.
1079
1080 2005-02-02  Jan Beulich  <jbeulich@novell.com>
1081
1082         * config/tc-ia64.c (dot_pred_rel): Update comment. Handle @-prefixed
1083         designators along with quoted ones. Free copy of quoted designator
1084         when done.
1085
1086 2005-02-01  Ben Elliston  <bje@au.ibm.com>
1087
1088         * config/atof-ieee.c, config/obj-coff.c, config/obj-elf.c,
1089         config/obj-ieee.c, config/obj-som.c, config/obj-vms.c,
1090         config/tc-a29k.c, config/tc-alpha.c, config/tc-arc.c,
1091         config/tc-arm.c, config/tc-d30v.c, config/tc-dlx.c,
1092         config/tc-fr30.c, config/tc-h8300.c, config/tc-h8500.c,
1093         config/tc-i370.c, config/tc-i386.c, config/tc-i960.c,
1094         config/tc-ia64.c, config/tc-m32r.c, config/tc-m32r.h,
1095         config/tc-m68hc11.c, config/tc-m68hc11.h, config/tc-mips.c,
1096         config/tc-mn10200.c, config/tc-msp430.c, config/tc-ns32k.c,
1097         config/tc-openrisc.c, config/tc-or32.c, config/tc-pdp11.c,
1098         config/tc-pj.c, config/tc-sparc.h, config/tc-tic54x.c,
1099         config/tc-tic80.c, config/tc-v850.c, config/tc-w65.c,
1100         config/tc-xtensa.c, config/tc-z8k.c, config/xtensa-relax.c: Remove
1101         #if 0'd code throughout.
1102
1103 2005-01-31  Nick Clifton  <nickc@redhat.com>
1104
1105         * as.c (parse_args): Bump copyright date reported by --version to
1106         2005.
1107
1108 2005-01-31  Nick Clifton  <nickc@redhat.com>
1109
1110         * configure.tgt: Remove obsolete targets m68k-lynxos, sparc-lynxos
1111         and vax-vms.
1112
1113 2005-01-31  Jan Beulich  <jbeulich@novell.com>
1114
1115         * macro.c (buffer_and_nest): Allow 'from' being NULL; handle anything
1116         that can end with .endr in that case. Make requiring/permitting
1117         pseudo-ops without leading dot closer to the logic in read.c serving
1118         the same purpose.
1119         (expand_irp): Don't pass a mnemonic to buffer_and_nest as it will be
1120         ignored.
1121
1122 2005-01-31  Jan Beulich  <jbeulich@novell.com>
1123
1124         * macro.c (do_formals): Adjust to no longer accept empty parameter
1125         names.
1126         (define_macro): Adjust to no longer accept empty macro name, garbage
1127         following the parameters, or macros that were previously defined.
1128         * read.c (s_bad_end): Declare.
1129         (potable): Add endm. Handler for endr and endm is s_bad_end.
1130         (s_bad_end): Rename from s_bad_endr. Adjust to handle both .endm
1131         and .endr.
1132         * read.h (s_bad_endr): Remove.
1133
1134 2005-01-31  Jan Beulich  <jbeulich@novell.com>
1135
1136         * config/tc-ia64.c (parse_operands): Parse all specified operands,
1137         immediately discarding (but counting) those exceeding the maximum
1138         possible amount. Track whether output and input operand counts ever
1139         matched, and use this to better indicate which of the operands/
1140         operand types was wrong; specifically don't default to pointing to
1141         the first operand.
1142
1143 2005-01-31  Jan Beulich  <jbeulich@novell.com>
1144
1145         * config/tc-ia64.c (unwind): Remove proc_end (now an automatic
1146         variable in dot_endp). Add body and insn. Make prologue,
1147         prologue_mask, body, and insn bitfields.
1148         (fixup_unw_records): Remove spurious new-lines from end of diagnostic
1149         messages.
1150         (in_procedure, in_prologue, in_body): New.
1151         (dot_fframe, dot_vframe, dot_vframesp, dot_vframepsp, dot_save,
1152         dot_restore, dot_restorereg, dot_restorereg_p, dot_handlerdata,
1153         dot_unwentry, dot_altrp, dot_savemem, dot_saveg, dot_savef, dot_saveb,
1154         dot_savegf, dot_spill, dot_spillreg, dot_spillmem, dot_spillreg_p,
1155         dot_spillmem_p, dot_label_state, dot_copy_state, dot_unwabi,
1156         dot_personality): Use the appropriate one of the above.
1157         (dot_proc): Clear unwind.proc_start; set to current location only if
1158         none of the entry points were valid. Check for non-zero-length entry
1159         point names. Check that entry points aren't defined, yet. Clear
1160         unwind.prologue, unwind.body, and unwind.insn.
1161         (dot_body): Call in_procedure. Check that first directive in procedure
1162         had no insns emitted before. Set unwind.body.
1163         (dot_prologue): Call in_procedure. Check that not already in prologue.
1164         Check that first directive in procedure had no insns emitted before.
1165         Clear unwind.body.
1166         (dot_endp): Call in_procedure. Declare proc_end. Check for non-zero-
1167         length entry point names. Check that entry points became defined.
1168         (md_assemble): Set unwind.insn once unwind.proc_start is defined.
1169
1170 2005-01-31  Jan Beulich  <jbeulich@novell.com>
1171
1172         * config/tc-ia64.c (emit_one_bundle): Snapshot manual bundling state
1173         before actually using it. Don't generate an error in manual bundling
1174         mode when looking at an insn requiring slot 2 but not yet at slot 2.
1175         Don't generate an error in manual bundling mode when looking at an
1176         insn required to be last in its group but the required slot hasn't
1177         been reached, yet. Allow conversion from MII to MI;I for bundle
1178         consisting of only 2 insns with the stop between them. Suppress
1179         various meaningless errors resulting from detecting earlier ones.
1180
1181 2005-01-31  Jan Beulich  <jbeulich@novell.com>
1182
1183         * config/tc-ia64.c (parse_operands): Also handle alloc without first
1184         input being ar.pfs.
1185
1186 2005-01-28  Christian Groessler  <chris@groessler.org>
1187
1188         * config/tc-z8k.c (md_assemble): Improve error detection.
1189
1190 2005-01-28  Jan Beulich  <jbeulich@novell.com>
1191
1192         * config/tc-ia64.c (ia64_estimate_size_before_relax): Allocate space
1193         for personality routine pointer only if there is one.
1194         (ia64_convert_frag): Likewise.
1195         (generate_unwind_image): Likewise.
1196
1197 2005-01-27  Christian Groessler  <chris@groessler.org>
1198
1199         * config/tc-z8k.c (INSERT): Remove, not used anywhere.
1200         (md_apply_fix3): Make relative branches out of range an error
1201         instead of a warning.  Display correct line number for out of
1202         range branches/calls/memory accesses.
1203
1204 2005-01-27  Nathan Sidwell  <nathan@codesourcery.com>
1205
1206         * dwarf2dbg.c (dwarf2_finish): Correct logic for determining when
1207         to emit .debug_line and other debug sections.
1208         * as.h (seg_not_empty_p): Declare.
1209         * subsegs.c (seg_not_empty_p): New predicate.
1210
1211 2005-01-27  Andrew Cagney  <cagney@gnu.org>
1212
1213         * configure: Regenerate to track ../gettext.m4 change.
1214
1215 2005-01-27  Jan Beulich  <jbeulich@novell.com>
1216
1217         * config/tc-ia64.c (emit_one_bundle): Change "?imbf??" to "?ibmfxx".
1218
1219 2005-01-27  Jan Beulich  <jbeulich@novell.com>
1220
1221         * config/tc-ia64.c (emit_one_bundle): Add late resolution of move
1222         to/from application registers dynamic insns.
1223         (md_assemble): Defer resolution of move to/from application registers
1224         dynamic insns when they can be issued on either the I- or M-units.
1225
1226 2005-01-25  Alexandre Oliva  <aoliva@redhat.com>
1227
1228         * config/tc-frv.c (md_apply_fix3): Mark TLS symbols as such.
1229         2004-12-10  Alexandre Oliva  <aoliva@redhat.com>
1230         * config/tc-frv.c (frv_pic_ptr): Add tlsmoff support.
1231         2004-11-10  Alexandre Oliva  <aoliva@redhat.com>
1232         * cgen.c (gas_cgen_parse_operand): Handle
1233         CGEN_PARSE_OPERAND_SYMBOLIC.
1234         * config/tc-frv.c (md_cgen_lookup_reloc): Handle TLS relocations.
1235         (frv_force_relocation): Likewise.  Fix handling of PIC
1236         relocations.
1237         (md_apply_fix3): Likewise.
1238
1239 2005-01-21  Ben Elliston  <bje@au.ibm.com>
1240
1241         * as.h: Remove #if 0'd code.
1242         * atof-generic.c (atof_generic): Likewise.
1243         * ecoff.c (ecoff_directive_frame): Likewise.
1244         * frags.h (FRAG_APPEND_1_CHAR): Likewise.
1245         * itbl-ops.c (itbl_add_reg): Likewise.
1246         * listing.c (calc_hex): Likewise.
1247         * read.c (MASK_CHAR): Likewise.
1248         * subsegs.c (subsegs_print_statistics): Likewise.
1249         * symbols.c (indent): Likewise.
1250         * write.c (write_relocs): Likewise.
1251         (write_object_file): Likewise.
1252         (relax_frag): Likewise.
1253
1254 2005-01-20  Nick Clifton  <nickc@redhat.com>
1255
1256         * as.c (std_longopts): Add an entry for "--a" in order to prevent
1257         getopt_long_only() from considering -a as an abbreviation for
1258         --alternate.
1259         (parse_args): Fix the parsing of -a=<file>.
1260
1261 2005-01-20  Alan Modra  <amodra@bigpond.net.au>
1262
1263         PR gas/684
1264         * read.c (s_incbin): Adjust default count for skip.  Check validity
1265         of count and skip rigorously.
1266
1267 2005-01-19  Fred Fish  <fnf@specifixinc.com>
1268
1269         * config/tc-mips.c (dummy_opcode): Add init for new struct member.
1270
1271 2005-01-19  Richard Sandiford  <rsandifo@redhat.com>
1272
1273         * read.c (convert_to_bignum): New function, split out from...
1274         (emit_expr): ...here.  Handle the case where X_add_number is
1275         positive and the input value is negative.
1276         (output_big_sleb128): Fix setting of continuation bit.  Check whether
1277         the final byte needs to be sign-extended.  Fix size-shrinking loop.
1278         (emit_leb128_expr): When generating a signed leb128, see whether the
1279         sign of an O_constant's X_add_number matches the sign of the input
1280         value.  Use a bignum if not.
1281
1282 2005-01-17  Andrew Stubbs  <andrew.stubbs@st.com>
1283
1284         * tc-sh.c (md_begin,md_parse_option): Change arch_sh1_up to
1285         arch_sh_up in order to match the external name and make the
1286         testsuite's job easier.
1287
1288 2005-01-14  H.J. Lu  <hongjiu.lu@intel.com>
1289
1290         PR 659
1291         * config/tc-i386.c (i386_scale): Disallow 0 scale.
1292
1293 2005-01-12  Nick Clifton  <nickc@redhat.com>
1294
1295         * config/tc-iq2000.c (s_iq2000_set): Fix thinko parsing
1296         ignored_arguments array.
1297
1298 2005-01-10  H.J. Lu  <hongjiu.lu@intel.com>
1299
1300         * write.c (write_object_file): Disallow a symbol equated to
1301         common symbol.
1302
1303 2005-01-10  Inderpreet Singh <inderpreetb@noida.hcltech.com>
1304
1305         * tc-maxq.c: Replace constants 10 and 20 with bfd_mach_maxq10 and
1306         bfd_mach_maxq20.
1307         (md_pseudo_table): Add new pseudo ops for maxq10 and maxq20.
1308         (maxq_target): New function: Set the machine type.
1309
1310 2005-01-06  Paul Brook  <paul@codesourcery.com>
1311
1312         * config/tc-arm.c (FPU_DEFAULT): Define for TE_VXWORKS.
1313         (md_begin): Handle TE_VXWORKS for FP defaults.
1314         (md_apply_fix3): Correct rela offsets.
1315         (elf32_arm_target_format): Add VxWorks targets.
1316
1317 2005-01-06  Paul Brook  <paul@codesourcery.com>
1318
1319         * configure.tgt: Set em=vxworks for *-*-vxworks.
1320         * config/te-vxworks.h: New File.
1321
1322 2005-01-06  Paul Brook  <paul@codesourcery.com>
1323
1324         * config/tc-arm.c (arm_cpus): Correct arch field for arm1026ej-s.
1325
1326 2005-01-04  Dmitry Diky  <diwil@spec.ru>
1327
1328         * config/tc-msp430.c (md_apply_fix3): Fix offset calculation for
1329         global label.
1330
1331 2005-01-03  David Mosberger  <davidm@hpl.hp.com>
1332
1333         * config/tc-ia64.c (md): Add member "loc_directive_seen".
1334         (dot_loc): New function.
1335         (md_pseudo_table): Add entry to map .loc to dot_loc().
1336         (emit_one_bundle): Only call dwarf2_gen_line_info() if we have
1337         seen a .loc directive or we're generating DWARF2 debug info for
1338         assembly source.
1339
1340 2004-12-29  Alan Modra  <amodra@bigpond.net.au>
1341
1342         PR gas/619
1343         * read.c (s_comm_internal): Don't zero end of name until size
1344         expression has been parsed.
1345
1346 2004-12-25  Marek Michalkiewicz  <marekm@amelek.gda.pl>
1347
1348         * config/tc-avr.c (mcu_types): Move attiny{13,2313} from avr4 to avr2.
1349
1350 2004-12-23  Tomer Levi  <Tomer.Levi@nsc.com>
1351
1352         * config/tc-crx.c: Support 'bcop' relaxation (dealt as in 'cmp&branch'
1353         case).
1354
1355 2004-12-22  Ian Lance Taylor  <ian@airs.com>
1356
1357         * configure.tgt: New.
1358         * configure.in: Move setting of cpu_type, fmt, etc., to
1359         configure.tgt.
1360         * Makefile.am (CONFIG_STATUS_DEPENDENCIES): Add
1361         $(srcdir)/configure.tgt.
1362         * configure, Makefile.in: Rebuild.
1363
1364 2004-12-22  Klaus Rudolph  <lts-rudolph@gmx.de>
1365
1366         * config/tc-avr.c: Add support for the new R_AVR_LDI, R_AVR_6 and
1367         R_AVR_6_ADIW relocs for the LDI, ADIW/SBIW and LDD/STD
1368         instructions.
1369         (avr_offset_expression): New function to parse offsets for LDI
1370         instructions.
1371         (avr_operand): Use it.
1372         (md_apply_fix3): Generate the relocs.
1373
1374 2004-12-16  Andrew Stubbs  <andrew.stubbs@st.com>
1375
1376         * config/tc-sh64.c (shmedia_md_apply_fix3): Add missing
1377         BFD_RELOC_SH_IMMS10BY8 relocation.
1378
1379         * config/tc-sh64.c (shmedia_build_Mytes): Emit an error message rather
1380         than just ignoring bad code.
1381
1382 2004-12-16  Richard Sandiford  <rsandifo@redhat.com>
1383
1384         * config/tc-v850.c (handle_lo16): New function.
1385         (v850_reloc_prefix): Use it to check lo().
1386         (md_assemble, md_apply_fix3): Handle BFD_RELOC_V850_LO16_SPLIT_OFFSET.
1387
1388 2004-12-14  P.J. Darcy  <darcypj@us.ibm.com>
1389
1390         * configure.in: Add s390x-ibm-tpf support.
1391         * configure: Regenerate.
1392
1393 2004-12-15 Jan Beulich  <jbeulich@novell.com>
1394
1395         * config/obj-elf.c (obj_elf_change_section): Only set type and
1396         attributes on new sections. Emit warning when type of re-declared
1397         section doesn't match.
1398
1399 2004-12-15 Jan Beulich  <jbeulich@novell.com>
1400
1401         * dw2gencfi.c (dot.cfi.startproc): Clear cur_cfa_offset so
1402         '.cfi_startproc simple' doesn't inherit the old value.
1403
1404 2004-12-15  Jan Beulich  <jbeulich@novell.com>
1405
1406         * dw2gencfi.c (output_cfi_insn): Adjust DW_CFA_def_cfa_sf generation
1407         to emit a signed and factored offset. Adjust DW_CFA_def_cfa_offset_sf
1408         generation to emit a factored offset.
1409
1410 2004-12-10  Ian Lance Taylor  <ian@wasabisystems.com>
1411
1412         * config/tc-mips.c (macro) [M_LA_AB]: Give an error for a offset
1413         which is too large in the case of NO_PIC without 64-bit
1414         addresses.
1415
1416         * config/tc-mips.c (mips_in_shared): New static variable.
1417         (macro_build_lui): Permit "_gp" if !mips_in_shared.
1418         (md_longopts): Add -mshared and -mno-shared.
1419         (md_parse_option): Handle OPTION_MSHARED and OPTION_MNO_SHARED.
1420         (s_cpload): Implement !mips_in_shared case.
1421         (s_cpsetup): Likewise.
1422         * doc/c-mips.texi (MIPS Opts): Document -mno-shared.
1423         * NEWS: Mention -mno-shared.
1424
1425 2004-12-09  Paul Brook  <paul@codesourcery.com>
1426
1427         * config/tc-arm.c (s_arm_unwind_fnend): Use R_ARM_PREL31 relocation
1428         for function start.
1429
1430 2004-12-09  Ian Lance Taylor  <ian@wasabisystems.com>
1431
1432         * config/tc-mips.c (append_insn): If we emit a nop during a relax
1433         sequence, increase the size of the sequence.
1434
1435         * config/tc-mips.c (mips_cpu_info_table): Change "9000" entry to
1436         use CPU_RM9000.
1437
1438 2004-12-07  Ben Elliston  <bje@gnu.org>
1439
1440         * read.c (s_align): Use an align_limit temporary to allay a GCC
1441         signed/unsigned comparison warning.
1442
1443 2004-12-01  Mark Mitchell  <mark@codesourcery.com>
1444
1445         * Makefile.am (TARG_ENV_HFILES): Add te-armlinuxeabi.h.
1446         * configure.in: Use it for arm*-*-linux-gnueabi*.
1447         * config/tc-arm.c: Allow emulation file to set FPU_DEFAULT.
1448         * config/te-armlinuxeabi.h: New file.
1449         * Makefile.in: Regenerated.
1450         * aclocal.m4: Likewise.
1451         * configure: Likewise.
1452         * doc/Makefile.in: Regenerated.
1453
1454 2004-12-02  Bob Wilson  <bob.wilson@acm.org>
1455
1456         * config/tc-xtensa.c (xtensa_switch_section_emit_state): Use subseg_set.
1457         (xtensa_restore_emit_state): Likewise.
1458
1459 2004-12-02  Alan Modra  <amodra@bigpond.net.au>
1460
1461         * read.c (ALIGN_LIMIT): Define, increasing limit for BFD_ASSEMBLER.
1462         (s_align): Use it.
1463
1464 2004-11-30  Tero Niemela  <tero_niemela@yahoo.com>
1465
1466         * Makefile.am: Change LOCALEDIR to $(datadir)/share.
1467         * Makefile.in: Regenerate.
1468
1469 2004-11-29  Tomer Levi  <Tomer.Levi@nsc.com>
1470
1471         * config/tc-crx.c: Major code cleanup. Remove unused variables and
1472         functions, give functions a meaningful name, add comments.
1473         (check_range): New function - Replace operand size calculation
1474         with range checking.
1475         (assemble_insn): Update Algorithm, improve error issuing.
1476         (enum op_err): New.
1477         (process_label_constant): Bug fix regarding COP_BRANCH_INS relocation
1478         handling.
1479
1480 2004-11-29  Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
1481
1482         * config/tc-m32r.c (md_pcrel_from_section): Fixed a pcrel relocte
1483         miss between different section in the same module.
1484         (tc_gen_reloc): Likewise.
1485
1486 2004-11-25  Theodore A. Roth  <troth@openavr.org>
1487
1488         * gas/config/tc-avr.c (mcu_types): Add support for atmega165,
1489         atmega325, atmega3250, atmega645 and atmega6450.
1490
1491 2004-11-25 Jan Beulich  <jbeulich@novell.com>
1492
1493         * config/tc-i386.c (optimize_imm): Adjust immediates to only those
1494         permissible for the selected instruction suffix.
1495         (process_suffix): For DefaultSize instructions, suppressing the
1496         guessing of a 'q' suffix if the instruction doesn't support it is
1497         pointless, because only an 'l' suffix can be guessed in this place.
1498
1499 2004-11-24  Nick Clifton  <nickc@redhat.com>
1500
1501         * config/tc-iq2000.c: Remove support for IQ10 processor.
1502         Convert to ISO C90 formatting.
1503         * config/tc-iq2000.h: Likewise.
1504
1505 2004-11-23  Nick Clifton  <nickc@redhat.com>
1506
1507         * config/tc-mn10300.c (md_relax_table): More fixes to the offsets
1508         in this table.  They should be correct now.
1509
1510 2004-11-23 Jan Beulich <jbeulich@novell.com>
1511
1512         * config/tc-i386.h (CpuMMX2): Declare. Artificial classifier to
1513         indicate the MMX extensions added by both SSE and 3DNow!A.
1514         (Cpu3dnowA): Declare.
1515         (CpuUnknownFlags): Update.
1516         * config/tc-i386.c (cpu_sub_arch_name): Declare.
1517         (cpu_arch): i586 and pentium do not imply MMX. i686 and pentiumpro do
1518         neither imply SSE nor MMX. k6 implies MMX. k6_2 additionally implies
1519         3DNow!. Athlon additionally implies 3DNow!A. Several new
1520         entries (those starting with a dot are for sub-arch specification).
1521         (set_cpu_arch): Handle sub-arch specifications.
1522         (parse_insn): Distinguish between instructions not supported because
1523         of insufficient CPU features and because of 64-bit mode.
1524         * doc/c-i386.texi: Describe enhanced .arch directive.
1525
1526 2004-11-22  Bob Wilson  <bob.wilson@acm.org>
1527
1528         * config/tc-xtensa.c (xg_add_opcode_fix): Set fx_no_overflow.
1529
1530 2004-11-22  Bob Wilson  <bob.wilson@acm.org>
1531
1532         * dwarf2dbg.c (dwarf2_finish): Don't write a .debug_line section
1533         without a corresponding .debug_info section.
1534
1535 2004-11-22  Hans-Peter Nilsson  <hp@axis.com>
1536
1537         * read.c (potable): Add "error" and "warning".
1538         (s_errwarn): New function.
1539         * read.h (s_errwarn): Declare.
1540         * doc/as.texinfo (Error, Warning): Document .error and .warning.
1541
1542 2004-11-22  Nick Clifton  <nickc@redhat.com>
1543
1544         * config/tc-tic54x.c (tic54x_adjust_symtab): Adjust call to
1545         c_dot_file_symbol.
1546
1547 2004-11-19  Alan Modra  <amodra@bigpond.net.au>
1548
1549         * config/tc-msp430.c (struct rcodes_s, MSP430_RLC, msp430_rcodes,
1550         struct hcodes_s, msp430_hcodes): From include/opcode/msp430.h.
1551
1552 2004-11-19  Alan Modra  <amodra@bigpond.net.au>
1553
1554         * config/obj-coff.c (c_dot_file_symbol): Add "app" param.
1555         (coff_adjust_symtab): Adjust call.
1556         (crawl_symbols): Likewise.
1557         * config/obj-coff.h (c_dot_file_symbol): Add "app" param.
1558         (obj_app_file): Adjust.
1559
1560 2004-11-18  Inderpreet Singh   <inderpreetb@nioda.hcltech.com>
1561
1562         * configure.in: Enable bfd_assember for the MAXQ port.
1563         * configure: Regenerate.
1564
1565 2004-11-12  Bob Wilson  <bob.wilson@acm.org>
1566             Sterling Augustine  <sterling@tensilica.com>
1567
1568         * config/tc-xtensa.c (finish_vinsn): Clear pending instruction if
1569         there is a conflict.
1570         (check_t1_t2_reads_and_writes): Check for both reads and writes to
1571         interfaces that are related as determined by xtensa_interface_class_id.
1572
1573 2004-11-12  Nick Clifton  <nickc@redhat.com>
1574
1575         * config/tc-mn10300.c (md_relax_table): Fix off by one negative
1576         offsets for conditional branches.
1577
1578 2004-11-11  Bob Wilson  <bob.wilson@acm.org>
1579
1580         * config/tc-xtensa.c (MAX_IMMED6): Change value to 65.
1581
1582 2004-11-10  Bob Wilson  <bob.wilson@acm.org>
1583
1584         * config/tc-xtensa.c (update_next_frag_state): Always add a NOP if
1585         relaxing at the end of a loop.  Don't mark frags as UNREACHABLE or
1586         MAYBE_UNREACHABLE.
1587         (relax_frag_immed): Update call to update_next_frag_state.
1588
1589 2004-11-10  Alan Modra  <amodra@bigpond.net.au>
1590
1591         * obj.h (struct format_ops <app_file>): Add int param.
1592         * read.h (s_app_file_string): Likewise.
1593         * read.c (s_app_file_string): Likewise.
1594         (s_app_file): Adjust s_app_file_string call.
1595         * config/tc-mips.c (s_mips_file): Likewise.
1596         * config/obj-coff.h (obj_app_file): Add app param.
1597         * config/obj-ecoff.h (obj_app_file): Likewise.
1598         * config/obj-multi.h (obj_app_file): Likewise.
1599         * config/obj-elf.h (elf_file_symbol): Likewise.
1600         * config/obj-elf.c (elf_file_symbol): Only emit one file symbol
1601         if called for # preprocessor lines.
1602
1603 2004-11-08  H.J. Lu  <hongjiu.lu@intel.com>
1604
1605         PR 528
1606         * symbols.c (resolve_symbol_value): Convert weak symbols only
1607         for Windows PECOFF.
1608         (symbol_equated_reloc_p): Don't equate weaks when relocating
1609         only for Windows PECOFF.
1610
1611 2004-11-08  Tomer Levi  <Tomer.Levi@nsc.com>
1612
1613         * config/tc-crx.c (print_insn): Check and set insn_addr.
1614         * config/tc-crx.h (md_frag_check): Define.
1615
1616 2004-11-08  Inderpreet Singh   <inderpreetb@nioda.hcltech.com>
1617             Vineet Sharma      <vineets@noida.hcltech.com>
1618
1619         * configure.in: Add support for new target maxq-coff.
1620         * configure: Regenerate.
1621         * NEWS: Mention new support.
1622         * config/tc-maxq.c: New file.
1623         * config/tc-maxq.h: New file.
1624         * config/obj-coff.h: Add support for maxq-coff.
1625
1626 2004-11-08  Aaron W. LaFramboise <aaron98wiridge9@aaronwl.com>
1627
1628         * symbols.c (any_external_name): Define.
1629         (resolve_symbol_value): Convert weak symbols.
1630         (S_SET_EXTERNAL): Support any_external_name.
1631         (S_SET_NAME): Qualify parameter const.
1632         (symbol_equated_reloc_p): Equate to weaks when relocating.
1633         * symbols.h (S_SET_NAME): Qualfiy parameter const.
1634         * tc.h (any_external_name): Declare.
1635         * config/obj-coff.c ("coff/pe.h"): Include for BFD
1636         assemblers also.
1637         (weak_is_altname): Declare and define.
1638         (weak_name2altname): Same.
1639         (weak_altname2name): Same.
1640         (weak_uniquify): Same.
1641         (weak_altprefix): Define.
1642         (obj_coff_weak): Change .weak syntax and handling.
1643         (coff_frob_symbol): Fix PE weak symbol alternates.
1644         * config/obj-coff.h (USE_UNIQUE): Define.
1645         * config/tc-i386.c (md_apply_fix3): Assume weak symbols
1646         are in another segment.
1647         (tc_gen_reloc): Remove broken addend hack.
1648         doc/as.texinfo: Update.
1649
1650 2004-11-05  Sterling Augustine  <sterling@tensilica.com>
1651
1652         * config/tc-xtensa.c (total_frag_text_expansion): New.
1653         (md_estimate_size_before_relax): Use it.
1654         (find_address_of_next_align_frag): Likewise.
1655
1656 2004-11-05  Tomer Levi  <Tomer.Levi@nsc.com>
1657
1658         * config/tc-crx.c: Rename argument types.
1659         (processing_arg_number): Rename to 'cur_arg_num'.
1660         (get_number_of_bits): Rename to 'set_operand_size'.
1661         (get_operandtype): Rename to 'parse_operand', totally rewrite.
1662         (set_cons_rparams): Rename to 'set_operand', totally rewrite.
1663         (set_indexmode_parameters): Remove function, integrate its code into
1664         'set_operand'.
1665         (set_operand_size): Get rid of 'Operand Number' function parameter -
1666         use global variable 'cur_arg_num' instead.
1667         Use a local 'argument' pointer to reference the current argument.
1668         (parse_operand): Likewise.
1669         (set_operand): Likewise.
1670         (process_label_constant): Likewise.
1671
1672 2004-11-04  Bob Wilson  <bob.wilson@acm.org>
1673
1674         * config/tc-xtensa.c: Remove XTENSA_SECTION_RENAME ifdefs.
1675         (add_section_rename): Delete.  Inlined into...
1676         (build_section_rename): ...here.  Use xstrdup instead of strdup.
1677         (xtensa_section_rename): Drop "const" from argument and return types.
1678         (md_show_usage): Indent to match show_usage().
1679         * config/tc-xtensa.h: Remove XTENSA_SECTION_RENAME ifdefs.
1680         (tc_canonicalize_section_name): Define.
1681         (md_elf_section_rename): Remove unused macro.
1682         * doc/as.texinfo (Overview): Document Xtensa --rename-section option.
1683         * doc/c-xtensa.texi (Xtensa Options): Likewise.
1684         (Frame Directive): Delete.
1685
1686 2004-11-04  Daniel Jacobowitz  <dan@debian.org>
1687
1688         * configure.in: Remove arm-*-oabi and thumb-*-oabi.
1689         * config/tc-arm.c (target_oabi): Delete.
1690         (md_apply_fix3, elf32_arm_target_format): Remove target_oabi checks.
1691         (arm_opts): Remove moabi.
1692         * doc/as.texinfo (Overview): Remove documentation of -moabi.
1693         * doc/c-arm.texi (ARM Options): Likewise.
1694         * configure: Regenerated.
1695
1696 2004-11-04  Hans-Peter Nilsson  <hp@axis.com>
1697
1698         * configure.in (crisv32): Recognize.  AC_DEFINE_UNQUOTED
1699         DEFAULT_CRIS_ARCH.  Handle crisv32-*-linux-gnu* like
1700         cris-*-linux-gnu* and crisv32-*-* like cris-*-*.
1701         * configure: Regenerate.
1702         * config/tc-cris.c (enum cris_archs): New.
1703         (cris_mach, cris_arch_from_string, s_cris_arch, get_sup_reg)
1704         (cris_insn_ver_valid_for_arch): New functions.
1705         (DEFAULT_CRIS_ARCH): New macro, default to cris_any_v0_v10.
1706         (cris_arch): New variable.
1707         (md_pseudo_table): New pseudo .arch.
1708         (err_for_dangerous_mul_placement): Initialize according to
1709         DEFAULT_CRIS_ARCH.
1710         (STATE_COND_BRANCH): Renamed from STATE_CONDITIONAL_BRANCH.
1711         All users changed.
1712         (STATE_COND_BRANCH_V32, STATE_COND_BRANCH_COMMON)
1713         (STATE_ABS_BRANCH_V32, STATE_LAPC, BRANCH_BF_V32, BRANCH_BB_V32)
1714         (BRANCH_WF_V32, BRANCH_WB_V32): New.
1715         (BRANCH_BF, BRANCH_BB, BRANCH_WF, BRANCH_WB): Don't undef after
1716         use in md_cris_relax_table.
1717         (md_cris_relax_table): Add entries for STATE_COND_BRANCH_V32,
1718         STATE_COND_BRANCH_COMMON, STATE_ABS_BRANCH_V32, STATE_LAPC.
1719         Update and improve head comment.
1720         (OPTION_PIC): Define in terms of previous option, OPTION_US.
1721         (OPTION_MULBUG_ABORT_ON, OPTION_MULBUG_ABORT_OFF): Similar.
1722         (OPTION_ARCH): New.
1723         (md_longopts): New option --march=...
1724         (cris_any_v0_v10_long_jump_size, crisv32_long_jump_size): New
1725         macros.
1726         (md_long_jump_size): Initialize in terms of DEFAULT_CRIS_ARCH.
1727         (HANDLE_RELAXABLE): New macro.
1728         (md_estimate_size_before_relax): Use HANDLE_RELAXABLE for common
1729         cases.  Check for weak symbols and assume not relaxable.  Handle
1730         STATE_COND_BRANCH_V32, STATE_COND_BRANCH_COMMON,
1731         STATE_ABS_BRANCH_V32, STATE_LAPC.  Use new variable symbolP, not
1732         fragP->fr_symbol.
1733         (md_convert_frag): Handle STATE_COND_BRANCH_V32,
1734         STATE_COND_BRANCH_COMMON, STATE_ABS_BRANCH_V32, STATE_LAPC.
1735         (cris_create_short_jump): Adjust for CRISv32.
1736         (cris_relax_frag): Handle new states.
1737         (md_create_long_jump): Ditto.  Emit error for common_v10_v32.
1738         (md_begin): Define symbols "..asm.arch.cris.v32",
1739         "..asm.arch.cris.v10", "..asm.arch.cris.common_v10_v32" and
1740         "..asm.arch.cris.any_v0_v10".  Use cris_insn_ver_valid_for_arch
1741         when entering opcode table entry points.
1742         (md_assemble): Adjust branch handling for CRISv32.  Handle LAPC
1743         relaxation.  In fix_new_exp call for main insn, pass 1 for pcrel
1744         parameter for 8, 16 and 32-bit pc-relative insns and LAPC.
1745         (cris_process_instruction): Initialize out_insnp->insn_type to
1746         CRIS_INSN_NONE, not CRIS_INSN_NORMAL.
1747         <case ']', '[', 'A', 'd', 'Q', 'N', 'n', 'Y', 'U', 'u', 'T'>: New
1748         cases.
1749         <case 'm'>: Check that modified_char == '.'.
1750         <invalid operands>: Consume the rest of the line.
1751         When operands don't match, skip over subsequent insns with
1752         non-matching version specifier but same mnemonic.
1753         <immediate constant, case SIZE_SPEC_REG>: Immediate operands for
1754         special registers in CRISv32 are always 32 bit long.
1755         <immediate constant, case SIZE_FIELD_SIGNED, SIZE_FIELD_UNSIGNED>:
1756         New cases.
1757         (get_gen_reg): Only recognize "PC" when followed by "+]" for v32
1758         and compatible.  Recognize "ACR" for v32, unless followed by "+".
1759         (get_spec_reg): Consider cris_arch when looking up register.
1760         (get_autoinc_prefix_or_indir_op): Don't recognize assignment for
1761         v32 or compatible.
1762         (get_3op_or_dip_prefix_op): Check for ']' after seeing '[rN+'.
1763         (cris_get_expression): Restore input_line_pointer if failing "early".
1764         (get_flags): Consider cris_arch and recognize flags accordingly.
1765         (branch_disp): Adjust for CRISv32.
1766         (gen_cond_branch_32): Similar.  Emit error for common_v10_v32.
1767         (cris_number_to_imm): Use as_bad_where, not as_bad.  Remove
1768         related FIXME.  Don't insist on BFD_RELOC_32_PCREL fixup to be
1769         resolved.  Don't enter zeros in object file for
1770         BFD_RELOC_32_PCREL.
1771         <case BFD_RELOC_CRIS_LAPCQ_OFFSET, BFD_RELOC_CRIS_SIGNED_16>
1772         <case BFD_RELOC_CRIS_SIGNED_8>: New case.
1773         (md_parse_option): Break out "return 1".
1774         <OPTION_ARCH> New case.
1775         (tc_gen_reloc): <case BFD_RELOC_CRIS_LAPCQ_OFFSET>
1776         <case BFD_RELOC_CRIS_SIGNED_16, BFD_RELOC_CRIS_SIGNED_8>
1777         <case BFD_RELOC_CRIS_UNSIGNED_8, BFD_RELOC_CRIS_UNSIGNED_16>
1778         <case BFD_RELOC_32_PCREL>: New cases.
1779         Addends for non-zero fx_pcrel are too in fx_offset.
1780         (md_show_usage): Show --march=<arch>.
1781         (md_apply_fix3): Adjust val for BFD_RELOC_CRIS_LAPCQ_OFFSET.
1782         (md_pcrel_from): BFD_RELOC_CRIS_LAPCQ_OFFSET is PC-relative too.
1783         (s_syntax) <struct syntaxes>: Properly constify member operand.
1784         * config/tc-cris.h (TARGET_MACH): Define.
1785         (cris_mach): Declare.
1786         * doc/as.texinfo (Overview) <CRIS>: Add --march=...
1787         * doc/c-cris.texi (CRIS-Symbols): New node for built-in symbols.
1788         (CRIS-Opts): Document --march=...
1789         (CRIS-Pseudos): Document .arch.
1790
1791 2004-11-04 Jan Beulich <jbeulich@novell.com>
1792
1793         * config/tc-i386.c (set_intel_syntax): Allow % in symbol names when
1794         intel syntax and no register prefix, allow $ in symbol names when
1795         intel syntax.
1796         (set_16bit_gcc_code_flag): Replace literal 'l' by LONG_MNEM_SUFFIX.
1797         (intel_float_operand): Add fourth return value indicating math control
1798         operations. Make classification more precise.
1799         (md_assemble): Complain if memory operand of mov[sz]x has no size
1800         specified.
1801         (parse_insn): Translate word operands to floating point instructions
1802         operating on integers as well as control instructions to short ones
1803         as expected by AT&T syntax. Translate 'd' suffix to short one only for
1804         floating point instructions operating on non-integer operands.
1805         (match_template): Remove fldcw special case. Adjust q-suffix handling
1806         to permit it on fild/fistp/fisttp in AT&T mode.
1807         (process_suffix): Don't guess DefaultSize insns' suffix from
1808         stackop_size for certain floating point control instructions. Guess
1809         suffix for branch and [ls][gi]dt based on flag_code. Split error
1810         messages for Intel and AT&T syntax, and make the condition more strict
1811         for the former. Adjust suppressing of generation of operand size
1812         overrides.
1813         (intel parser): Allow the full set of MASM operators. Add FWORD, TBYTE,
1814         OWORD, and XMMWORD operand size specifiers (TBYTE replaces XWORD). Add
1815         more error checking.
1816         * config/tc-i386.h (BYTE_PTR WORD_PTR DWORD_PTR QWORD_PTR XWORD_PTR
1817         SHORT OFFSET_FLAT FLAT NONE_FOUND): Remove unused defines.
1818
1819 2004-11-03  Hans-Peter Nilsson  <hp@axis.com>
1820
1821         * symbols.c (colon) [!WORKING_DOT_WORD]: Don't declare
1822         md_short_jump_size, md_long_jump_size.
1823         * write.c [!WORKING_DOT_WORD]: Ditto.
1824         * tc.h [!WORKING_DOT_WORD]: Declare them here.  Drop const
1825         qualifier.
1826         * config/tc-cris.h (md_short_jump_size, md_long_jump_size): Don't
1827         declare.
1828         * config/tc-cris.c (md_short_jump_size, md_long_jump_size): Drop
1829         const qualifier in these definitions.
1830         * config/tc-i370.c, config/tc-m68k.c, config/tc-pdp11.c,
1831         config/tc-s390.c, config/tc-tahoe.c, config/tc-vax.c: Ditto.
1832
1833 2004-11-02  Nick Clifton  <nickc@redhat.com>
1834
1835         * dwarf2dbg.c (dwarf2_finish): Check for the existence of a file
1836         table before deciding to produce a .debug_line section to match up
1837         with a user provided .debug_info section.
1838
1839 2004-10-28  Tomer Levi  <Tomer.Levi@nsc.com>
1840
1841         * config/tc-crx.c (getreg_image): Bug fix, a return value was
1842         mistakenly omitted from CRX_C_REGTYPE and CRX_CS_REGTYPE cases.
1843
1844 2004-10-27  Tomer Levi  <Tomer.Levi@nsc.com>
1845
1846         * config/tc-crx.c: Remove global variable 'post_inc_mode'.
1847         (get_flags): New function.
1848         (get_number_of_bits): Edit comments, update numeric values to
1849         supported sizes.
1850         (process_label_constant): Don't support the colon
1851         format (SYMBOL:[s|m|l]).
1852         (set_cons_rparams): Support argument type 'arg_rbase'.
1853         (get_operandtype): Bug fix in 'rbase' operand type parsing.
1854         (handle_LoadStor): Bug fix, first handle post-increment mode.
1855         (getreg_image): Remove redundant code, update according to latest
1856         CRX spec.
1857         (print_constant): Bug fix relate to 3-word instructions.
1858         (assemble_insn): Bug fix, when matching instructions, verify also
1859         instruction type (not only mnemonic).
1860         Add various error checking.
1861         (preprocess_reglist): Support HI/LO and user registers.
1862
1863 2004-10-25  David Mosberger-Tang  <davidm@hpl.hp.com>
1864
1865         * config/tc-ia64.c (fixup_unw_records): Don't let the "t" value
1866         in an epilogue directive go negative.
1867
1868 2004-10-25  H.J. Lu  <hongjiu.lu@intel.com>
1869
1870         PR 474
1871         * config/tc-ia64.c (emit_one_bundle): Decrement md.num_slots_in_use
1872         after reporting template error during manual bundling. Reported
1873         by Michael Dupont, michaelx.dupont@intel.com.
1874
1875 2004-10-25  Daniel Jacobowitz  <dan@debian.org>
1876
1877         * Makefile.am: Run dep-am.
1878         * aclocal.m4: Regenerate with automake 1.9.2.
1879         * Makefile.in: Regenerate with automake 1.9.2.
1880         * doc/Makefile.in: Likewise.
1881
1882         * config/tc-arm.c: Include "dw2gencfi.h".
1883         (tc_arm_regname_to_dw2regnum, tc_arm_frame_initial_instructions):
1884         New functions.
1885         * config/tc-arm.h (TARGET_USE_CFIPOP, DWARF2_DEFAULT_RETURN_COLUMN)
1886         (DWARF2_CIE_DATA_ALIGNMENT, tc_regname_to_dw2regnum)
1887         (tc_cfi_frame_initial_instructions): Define.
1888         (tc_arm_regname_to_dw2regnum, tc_arm_frame_initial_instructions):
1889         Add prototypes.
1890
1891 2004-10-21  Tomer Levi  <Tomer.Levi@nsc.com>
1892
1893         * config/tc-crx.c (assemble_insn): Check unsigned immediate
1894         operands validity.
1895         Update coprocessor id to be unsigned immediate.
1896
1897 2004-10-18  Aaron W. LaFramboise <aaron98wiridge9@aaronwl.com>
1898
1899         * config/tc-i386.c (O_secrel): Delete.
1900         (tc_pe_dwarf2_emit_offset): New function.
1901         * config/tc-i386.h (O_secrel): Define as O_md1.
1902         (TC_DWARF2_EMIT_OFFSET): Define.
1903
1904 2004-10-18  Nick Clifton  <nickc@redhat.com>
1905
1906         * config/tc-xstormy16.c (xstormy16_cons_fix_new): Accept and
1907         ignore @fptr() directives for 4-byte fixups.
1908
1909 2004-10-15  Alan Modra  <amodra@bigpond.net.au>
1910
1911         * Makefile.am: Run "make dep-am"
1912         * Makefile.in: Regenerate.
1913
1914 2004-10-14  Bob Wilson  <bob.wilson@acm.org>
1915
1916         * doc/c-xtensa.texi (Xtensa Options, Absolute Literals Directive):
1917         Remove comments about placement of literal pools.
1918         (Literal Directive): Update description of literal placement.
1919         (Literal Prefix Directive): Remove statement that this does not apply
1920         to absolute-mode literals.  Describe new section naming scheme.
1921
1922 2004-10-12  Bob Wilson  <bob.wilson@acm.org>
1923
1924         * config/tc-xtensa.c (xtensa_frequency_pseudo): Use set_subseg_freq.
1925         (is_entry_opcode, is_movi_opcode, is_the_loop_opcode, is_jx_opcode,
1926         is_windowed_return_opcode): Delete.
1927         (xtensa_frob_label): Use get_subseg_target_freq.
1928         (md_assemble): Inline call to is_entry_opcode.
1929         (xtensa_handle_align): Inline call to get_frag_is_literal.
1930         (relaxation_requirements): Inline call to is_jx_opcode.
1931         (emit_single_op): Inline call to is_movi_opcode.
1932         (xg_assemble_vliw_tokens): Inline calls to get_frag_is_insn,
1933         get_frag_is_no_transform, is_entry_opcode, and
1934         set_frag_is_specific_opcode.  Use get_subseg_total_freq.
1935         (xtensa_fix_a0_b_retw_frags, xtensa_fix_b_j_loop_end_frags,
1936         xtensa_fix_close_loop_end_frags, relax_frag_immed, convert_frag_immed):
1937         Inline calls to get_frag_is_no_transform.
1938         (next_instrs_are_b_retw): Inline call to is_windowed_return_opcode.
1939         (xtensa_fix_short_loop_frags): Inline calls to is_the_loop_opcode and
1940         get_frag_is_no_transform.
1941         (convert_frag_immed_finish_loop): Inline calls to get_expression_value
1942         and set_frag_is_no_transform.
1943         (get_expression_value): Delete.
1944         (subseg_map struct): Rename cur_total_freq to total_freq.  Rename
1945         cur_target_freq to target_freq.
1946         (get_subseg_info): Split out code to create a new map entry into ...
1947         (add_subseg_info): ... this new function.
1948         (get_last_insn_flags): Check if get_subseg_info succeeded.
1949         (set_last_insn_flags): Call add_subseg_info if needed.
1950         (get_subseg_total_freq, get_subseg_target_freq, set_subseg_freq): New.
1951         (xtensa_reorder_segments): Compute last_sec while counting sections.
1952         Remove call to get_last_sec.
1953         (get_last_sec): Delete.
1954         (cache_literal_section): Inline call to retrieve_literal_seg and its
1955         callees, seg_present and add_seg_list.
1956         (retrieve_literal_seg, seg_present, add_seg_list): Delete.
1957         (get_frag_is_insn, get_frag_is_no_transform,
1958         set_frag_is_specific_opcode, set_frag_is_no_transform): Delete.
1959         * config/tc-xtensa.h (MAX_SLOTS): Reduce from 31 to 15.
1960
1961 2004-10-12  Bob Wilson  <bob.wilson@acm.org>
1962
1963         * config/tc-xtensa.c: Use ISO C90 formatting.
1964         * config/tc-xtensa.h: Likewise.
1965         * config/xtensa-istack.h: Likewise.
1966         * config/xtensa-relax.c: Likewise.
1967         * config/xtensa-relax.h: Likewise.
1968
1969 2004-10-12  Paul Brook  <paul@codesourcery.com>
1970
1971         * config/tc-arm.c (md_begin): Change EF_ARM_EABI_VER3 to
1972         EF_ARM_EABI_VER4.
1973         (arm_eabis): Ditto.
1974         * doc/c-arm.texi: Document that we actually support -meabi=4, not
1975         -meabi=3.
1976
1977 2004-10-08  Bob Wilson  <bob.wilson@acm.org>
1978
1979         * doc/as.texinfo (VTableEntry, VTableInherit): Add "directive" to index
1980         entries.
1981         (Acknowledgements): Use "GAS" instead of AS variable.
1982
1983 2004-10-08  Daniel Jacobowitz  <dan@debian.org>
1984
1985         * config/tc-i386.c: Include "elf/x86-64.h".
1986         (i386_elf_section_type): New function.
1987         * config/tc-i386.h (md_elf_section_type): Define.
1988         (i386_elf_section_type): New prototype.
1989
1990 2004-10-08  Linus Nielsen Feltzing  <linus@haxx.se>
1991
1992         * config/m68k-parse.h (enum m68k_register): New control register,
1993         MBAR2 (for MCF5249)
1994         * config/tc-m68k.c: Correct control register set for MCF5249.
1995
1996 2004-10-07  Bob Wilson  <bob.wilson@acm.org>
1997             Sterling Augustine  <sterling@tensilica.com>
1998
1999         * config/tc-xtensa.c (absolute_literals_supported): New global flag.
2000         (UNREACHABLE_MAX_WIDTH): Define.
2001         (XTENSA_FETCH_WIDTH): Delete.
2002         (cur_vinsn, xtensa_fetch_width, xt_saved_debug_type, past_xtensa_end,
2003         prefer_const16, prefer_l32r): New global variables.
2004         (LIT4_SECTION_NAME): Define.
2005         (lit4_state struct): Add lit4_seg_name and lit4_seg fields.
2006         (XTENSA_PROP_*, GET_XTENSA_PROP_*, SET_XTENSA_PROP_*): Define.
2007         (frag_flags struct): New.
2008         (xtensa_block_info struct): Move from tc-xtensa.h.  Add flags field.
2009         (subseg_map struct): Add cur_total_freq and cur_target_freq fields.
2010         (bitfield, bit_is_set, set_bit, clear_bit): Define.
2011         (MAX_FORMATS): Define.
2012         (op_placement_info struct, op_placement_table): New.
2013         (O_pltrel, O_hi16, O_lo16): Define.
2014         (directiveE enum): Rename directive_generics to directive_transform.
2015         Delete directive_relax.  Add directive_schedule,
2016         directive_absolute_literals, and directive_last_directive.
2017         (directive_info): Rename "generics" to "transform".  Delete "relax".
2018         Add "schedule" and "absolute-literals".
2019         (directive_state): Adjust entries to match changes in directive_info.
2020         (xtensa_relax_statesE, RELAX_IMMED_MAXSTEPS): Move to tc-xtensa.h.
2021         (xtensa_const16_opcode, xtensa_movi_opcode, xtensa_movi_n_opcode,
2022         xtensa_l32r_opcode, xtensa_nop_opcode, xtensa_rsr_lcount_opcode): New.
2023         (xtensa_j_opcode, xtensa_rsr_opcode): Delete.
2024         (align_only_targets, software_a0_b_retw_interlock,
2025         software_avoid_b_j_loop_end, maybe_has_b_j_loop_end,
2026         software_avoid_short_loop, software_avoid_close_loop_end,
2027         software_avoid_all_short_loops, specific_opcode): Delete.
2028         (warn_unaligned_branch_targets): New.
2029         (workaround_a0_b_retw, workaround_b_j_loop_end, workaround_short_loop,
2030         workaround_close_loop_end, workaround_all_short_loops): Default FALSE.
2031         (option_[no_]link_relax, option_[no_]transform,
2032         option_[no_]absolute_literals, option_warn_unaligned_targets,
2033         option_prefer_l32r, option_prefer_const16, option_target_hardware):
2034         New enum values.
2035         (option_[no_]align_only_targets, option_literal_section_name,
2036         option_text_section_name, option_data_section_name,
2037         option_bss_section_name, option_eb, option_el): Delete.
2038         (md_longopts): Add entries for: [no-]transform, [no-]absolute-literals,
2039         warn-unaligned-targets, prefer-l32r, prefer-const16, [no-]link-relax,
2040         and target-hardware.  Delete entries for [no-]target-align-only,
2041         literal-section-name, text-section-name, data-section-name, and
2042         bss-section-name.
2043         (md_parse_option): Handle new options and remove old ones.  Accept but
2044         ignore [no-]density options.  Warn for [no-]generics and [no-]relax
2045         and treat them as [no-]transform.
2046         (md_show_usage): Add new options and remove old ones.
2047         (xtensa_setup_hw_workarounds): New.
2048         (md_pseudo_table): Change "word" entry to use xtensa_elf_cons.  Add
2049         "long", "short", "loc" and "frequency" entries.
2050         (use_generics): Rename to ...
2051         (use_transform): ... this function.  Add past_xtensa_end check.
2052         (use_longcalls): Add past_xtensa_end check.
2053         (code_density_available, can_relax): Delete.
2054         (do_align_targets): New.
2055         (get_directive): Accept dashes in directive names.  Warn about
2056         [no-]generics and [no-]relax directives and treat them as
2057         [no-]transform.
2058         (xtensa_begin_directive): Call md_flush_pending_output only for some
2059         directives.  Check for directives inside instruction bundles.  Warn
2060         about deprecated ".begin literal" usage.  Warn and ignore [no-]density
2061         directives.  Handle new directives.  Check generating_literals flag
2062         for literal_prefix.
2063         (xtensa_end_directive): Check for directives inside instruction
2064         bundles.  Warn and ignore [no-]density directives.  Handle new
2065         directives.  Call xtensa_set_frag_assembly_state.
2066         (xtensa_loc_directive_seen, xtensa_dwarf2_directive_loc,
2067         xtensa_dwarf2_emit_insn): New.
2068         (xtensa_literal_position): Call md_flush_pending_output.  Do not check
2069         use_literal_section flag.
2070         (xtensa_literal_pseudo): Call md_flush_pending_output.  Handle absolute
2071         literals.  Use xtensa_elf_cons to parse the expression.
2072         (xtensa_literal_prefix): Do not check use_literal_section.  Support
2073         ".lit4" sections for absolute literals.  Change prefix convention to
2074         replace ".text" (or ".t" in a linkonce section).  No need to call
2075         subseg_set.
2076         (xtensa_frequency_pseudo, xtensa_elf_cons, xtensa_elf_suffix): New.
2077         (expression_end): Handle closing braces and colons.
2078         (PLT_SUFFIX, plt_suffix): Delete.
2079         (expression_maybe_register): Use new xtensa-isa.h functions.  Use
2080         xtensa_elf_suffix instead of checking for plt suffix, and handle O_lo16
2081         and O_hi16 expressions as well.
2082         (tokenize_arguments): Handle closing braces and colons.
2083         (parse_arguments): Use new xtensa-isa.h functions.  Handle "invisible"
2084         operands and paired register syntax.
2085         (get_invisible_operands): New.
2086         (xg_translate_sysreg_op): Handle new Xtensa LX RSR/WSR/XSR syntax.  Use
2087         new xtensa-isa.h functions.
2088         (xtensa_translate_old_userreg_ops, xtensa_translate_zero_immed): New.
2089         (xg_translate_idioms): Check if inside bundle.  Use use_transform.
2090         Handle new Xtensa LX RSR/WSR/XSR syntax.  Remove code to widen density
2091         instructions.  Use xtensa_translate_zero_immed.
2092         (operand_is_immed, operand_is_pcrel_label): Delete.
2093         (get_relaxable_immed): Use new xtensa-isa.h functions.
2094         (get_opcode_from_buf): Add slot parameter.  Use new xtensa-isa.h
2095         functions.
2096         (xtensa_print_insn_table, print_vliw_insn): New.
2097         (is_direct_call_opcode): Use new xtensa-isa.h functions.
2098         (is_call_opcode, is_loop_opcode, is_conditional_branch_opcode,
2099         is_branch_or_jump_opcode): Delete.
2100         (is_movi_opcode, decode_reloc, encode_reloc, encode_alt_reloc): New.
2101         (opnum_to_reloc, reloc_to_opnum): Delete.
2102         (xtensa_insnbuf_set_operand, xtensa_insnbuf_get_operand): Use new
2103         xtensa-isa.h functions.  Operate on one slot of an instruction.
2104         (xtensa_insnbuf_set_immediate_field, is_negatable_branch,
2105         xg_get_insn_size): Delete.
2106         (xg_get_build_instr_size): Use xg_get_single_size.
2107         (xg_is_narrow_insn, xg_is_single_relaxable_insn): Update calls to
2108         xg_build_widen_table.  Use xg_get_single_size.
2109         (xg_get_max_narrow_insn_size): Delete.
2110         (xg_get_max_insn_widen_size, xg_get_max_insn_widen_literal_size,
2111         xg_is_relaxable_insn): Update calls to xg_build_widen_table.  Use
2112         xg_get_single_size.
2113         (xg_build_to_insn): Record the loc field.  Handle OP_OPERAND_HI16U and
2114         OP_OPERAND_LOW16U.  Check xg_valid_literal_expression.
2115         (xg_expand_to_stack, xg_expand_narrow): Update calls to
2116         xg_build_widen_table.  Use xg_get_single_size.
2117         (xg_immeds_fit): Use new xtensa-isa.h functions.  Update call to
2118         xg_check_operand.
2119         (xg_symbolic_immeds_fit): Likewise.  Also handle O_lo16 and O_hi16, and
2120         treat weak symbols conservatively.
2121         (xg_check_operand): Use new xtensa-isa.h functions.
2122         (is_dnrange): Delete.
2123         (xg_assembly_relax): Inline previous calls to tinsn_copy.
2124         (xg_finish_frag): Specify separate relax states for the frag and slot0.
2125         (is_branch_jmp_to_next, xg_add_branch_and_loop_targets): Use new
2126         xtensa-isa.h functions.
2127         (xg_instruction_matches_option_term, xg_instruction_matches_or_options,
2128         xg_instruction_matches_options): New.
2129         (xg_instruction_matches_rule): Handle O_register expressions.  Call
2130         xg_instruction_matches_options.
2131         (transition_rule_cmp): New.
2132         (xg_instruction_match): Update call to xg_build_simplify_table.
2133         (xg_build_token_insn): Record loc fields.
2134         (xg_simplify_insn): Check is_specific_opcode field and
2135         density_supported flag.
2136         (xg_expand_assembly_insn): Skip checking code_density_available.  Use
2137         new xtensa-isa.h functions.  Call use_transform instead of can_relax.
2138         (xg_assemble_literal): Add error handling for O_big.  Call
2139         record_alignment.  Handle O_pltrel.
2140         (xg_valid_literal_expression): New.
2141         (xg_assemble_literal_space): Add slot parameter.  Remove call to
2142         set_expr_symbol_offset.  Add call to record_alignment.  Update call to
2143         xg_finish_frag.
2144         (xg_emit_insn): Delete.
2145         (xg_emit_insn_to_buf): Add format parameter.  Update calls to
2146         xg_add_opcode_fix and xtensa_insnbuf_to_chars.
2147         (xg_add_opcode_fix): Change opcode parameter to tinsn and add format
2148         and slot parameters.  Handle new "alternate" relocations for absolute
2149         literals and CONST16 instructions.  Check for bad uses of O_lo16 and
2150         O_hi16.  Use new xtensa-isa.h functions.
2151         (xg_assemble_tokens): Delete.
2152         (is_register_writer): Use new xtensa-isa.h functions.
2153         (is_bad_loopend_opcode): Check for xtensa_rsr_lcount_opcode instead of
2154         old-style RSR from LCOUNT.
2155         (next_frag_opcode): Delete.
2156         (next_frag_opcode_is_loop, next_frag_format_size, frag_format_size,
2157         update_next_frag_state): New.
2158         (update_next_frag_nop_state): Delete.
2159         (next_frag_pre_opcode_bytes): Use next_frag_opcode_is_loop.
2160         (xtensa_mark_literal_pool_location): Check use_literal_section flag and
2161         the state of the absolute-literals directive.  Add calls to
2162         record_alignment and xtensa_set_frag_assembly_state.  Call
2163         xtensa_switch_to_non_abs_literal_fragment instead of
2164         xtensa_switch_to_literal_fragment.
2165         (build_nop): New.
2166         (assemble_nop): Use build_nop.  Update call to xtensa_insnbuf_to_chars.
2167         (get_expanded_loop_offset): Change check for undefined opcode to an
2168         assertion.
2169         (xtensa_set_frag_assembly_state, relaxable_section,
2170         xtensa_find_unmarked_state_frags, xtensa_find_unaligned_branch_targets,
2171         xtensa_find_unaligned_loops, xg_apply_tentative_value): New.
2172         (md_begin): Update call to xtensa_isa_init.  Initialize linkrelax to 1.
2173         Set lit4_seg_name.  Call xg_init_vinsn.  Initialize new global opcodes.
2174         Call init_op_placement_info_table and xtensa_set_frag_assembly_state.
2175         (xtensa_init_fix_data): New.
2176         (xtensa_frob_label): Reset label symbol to the current frag.  Check
2177         do_align_targets and generating_literals flag.  Propagate frequency
2178         info to new alignment frag.  Call xtensa_set_frag_assembly_state.
2179         (xtensa_unrecognized_line): New.
2180         (xtensa_flush_pending_output): Check if inside a bundle.  Add a call
2181         to xtensa_set_frag_assembly_state.
2182         (error_reset_cur_vinsn): New.
2183         (md_assemble): Remove check for literal frag.  Remove call to
2184         istack_init.  Call use_transform instead of use_generics.  Parse
2185         explicit instruction format specifiers.  Move code for
2186         a0_b_retw_interlock workaround to xg_assemble_vliw_tokens.  Call
2187         error_reset_cur_vinsn on errors.  Add call to get_invisible_operands.
2188         Add dwarf2_where call.  Remote automatic alignment for ENTRY
2189         instructions.  Move call to xtensa_clear_insn_labels to the end.
2190         Rearrange to handle bundles.
2191         (xtensa_cons_fix_new): Delete.
2192         (xtensa_handle_align): New.
2193         (xtensa_frag_init): Call xtensa_set_frag_assembly_state.  Remove
2194         assignment to is_no_density field.
2195         (md_pcrel_from): Use new xtensa-isa.h functions.  Use decode_reloc
2196         instead of reloc_to_opnum.  Handle "alternate" relocations.
2197         (xtensa_force_relocation, xtensa_check_inside_bundle,
2198         xtensa_elf_section_change_hook): New.
2199         (xtensa_symbol_new_hook): Delete.
2200         (xtensa_fix_adjustable): Check for difference of symbols with an
2201         offset.  Check for external and weak symbols.
2202         (md_apply_fix3): Remove cases for XTENSA_OP{0,1,2} relocs.
2203         (md_estimate_size_before_relax): Return expansion for the first slot.
2204         (tc_gen_reloc): Handle difference of symbols by producing
2205         XTENSA_DIFF{8,16,32} relocs and by writing the value of the difference
2206         into the output.  Handle new XTENSA_SLOT*_OP relocs by storing the
2207         tentative values into the output when linkrelax is set.
2208         (XTENSA_PROP_SEC_NAME): Define.
2209         (xtensa_post_relax_hook): Call xtensa_find_unmarked_state_frags.
2210         Create literal tables only if using literal sections.  Create new
2211         property tables instead of old instruction tables.  Check for unaligned
2212         branch targets and loops.
2213         (finish_vinsn, find_vinsn_conflicts, check_t1_t2_reads_and_writes,
2214         new_resource_table, clear_resource_table, resize_resource_table,
2215         resources_available, reserve_resources, release_resources,
2216         opcode_funcUnit_use_unit, opcode_funcUnit_use_stage,
2217         resources_conflict, xg_find_narrowest_format, relaxation_requirements,
2218         bundle_single_op, emit_single_op, xg_assemble_vliw_tokens): New.
2219         (xtensa_end): Call xtensa_flush_pending_output.  Set past_xtensa_end
2220         flag.  Update checks for workaround options.  Call
2221         xtensa_mark_narrow_branches and xtensa_mark_zcl_first_insns.
2222         (xtensa_cleanup_align_frags): Add special case for branch targets.
2223         Check for and mark unreachable frags.
2224         (xtensa_fix_target_frags): Remove use of align_only_targets flag.
2225         Use RELAX_LOOP_END_BYTES in special case for negatable branch at the
2226         end of a zero-overhead loop body.
2227         (frag_can_negate_branch): Handle instructions with multiple slots.
2228         Use new xtensa-isa.h functions
2229         (xtensa_mark_narrow_branches, is_narrow_branch_guaranteed_in_range,
2230         xtensa_mark_zcl_first_insns): New.
2231         (xtensa_fix_a0_b_retw_frags, xtensa_fix_b_j_loop_end_frags): Error if
2232         transformations are disabled.
2233         (next_instrs_are_b_retw): Use new xtensa-isa.h functions.  Handle
2234         multislot instructions.
2235         (xtensa_fix_close_loop_end_frags, xtensa_fix_short_loop_frags):
2236         Likewise.  Also error if transformations are disabled.
2237         (unrelaxed_frag_max_size): New.
2238         (unrelaxed_frag_min_insn_count, unrelax_frag_has_b_j): Use new
2239         xtensa-isa.h functions.
2240         (xtensa_sanity_check, is_empty_loop, is_local_forward_loop): Use
2241         xtensa_opcode_is_loop instead of is_loop_opcode.
2242         (get_text_align_power): Replace as_fatal with assertion.
2243         (get_text_align_fill_size): Iterate instead of using modulus when
2244         use_nops is false.
2245         (get_noop_aligned_address): Assert that this is for a machine-dependent
2246         RELAX_ALIGN_NEXT_OPCODE frag.  Use next_frag_opcode_is_loop,
2247         xg_get_single_size, and frag_format_size.
2248         (get_widen_aligned_address): Rename to ...
2249         (get_aligned_diff): ... this function.  Add max_diff parameter.
2250         Remove handling of rs_align/rs_align_code frags.  Use
2251         next_frag_format_size, get_text_align_power, get_text_align_fill_size,
2252         next_frag_opcode_is_loop, and xg_get_single_size.  Compute max_diff
2253         and pass it back to caller.
2254         (xtensa_relax_frag): Use relax_frag_loop_align.  Add code for new
2255         RELAX_SLOTS, RELAX_MAYBE_UNREACHABLE, RELAX_MAYBE_DESIRE_ALIGN,
2256         RELAX_FILL_NOP, and RELAX_UNREACHABLE frag types.  Check relax_seen.
2257         (relax_frag_text_align): Rename to ...
2258         (relax_frag_loop_align): ... this function.  Assume loops can only be
2259         in the first slot of an instruction.
2260         (relax_frag_add_nop): Use assemble_nop instead of constructing an OR
2261         instruction.  Remove call to frag_wane.
2262         (relax_frag_narrow): Rename to ...
2263         (relax_frag_for_align): ... this function.  Extend to handle
2264         RELAX_FILL_NOP and RELAX_UNREACHABLE, as well as RELAX_SLOTS with
2265         RELAX_NARROW for the first slot.
2266         (find_address_of_next_align_frag, bytes_to_stretch): New.
2267         (future_alignment_required): Use find_address_of_next_align_frag and
2268         bytes_to_stretch.  Look ahead to subsequent frags to make smarter
2269         alignment decisions.
2270         (relax_frag_immed): Add format, slot, and estimate_only parameters.
2271         Check if transformations are enabled for b_j_loop_end workaround.
2272         Use new xtensa-isa.h functions and handle multislot instructions.
2273         Update call to xg_assembly_relax.
2274         (md_convert_frag): Handle new RELAX_SLOTS, RELAX_UNREACHABLE,
2275         RELAX_MAYBE_UNREACHABLE, RELAX_MAYBE_DESIRE_ALIGN, and RELAX_FILL_NOP
2276         frag types.
2277         (convert_frag_narrow): Add segP, format and slot parameters.  Call
2278         convert_frag_immed for branch instructions.  Adjust calls to
2279         tinsn_from_chars, tinsn_immed_from_frag, and xg_emit_insn_to_buf.  Use
2280         xg_get_single_size and xg_get_single_format.
2281         (convert_frag_fill_nop): New.
2282         (convert_frag_immed): Add format and slot parameters.  Handle multislot
2283         instructions and use new xtensa-isa.h functions.  Update calls to
2284         tinsn_immed_from_frag and xg_assembly_relax.  Check if transformations
2285         enabled for b_j_loop_end workaround.  Use build_nop instead of
2286         assemble_nop.  Check is_specific_opcode flag.  Check for unreachable
2287         frags.  Use xg_get_single_size.  Handle O_pltrel.
2288         (fix_new_exp_in_seg): Remove check for old plt flag.
2289         (convert_frag_immed_finish_loop): Update calls to tinsn_from_chars and
2290         xtensa_insnbuf_to_chars.  Call tinsn_immed_from_frag.  Change check
2291         for loop opcode to an assertion.  Mark all frags up to the end of the
2292         loop as not transformable.
2293         (get_last_insn_flags, set_last_insn_flags): Use get_subseg_info.
2294         (get_subseg_info): New.
2295         (xtensa_move_literals): Call xtensa_set_frag_assembly_state.  Add null
2296         check for dest_seg.
2297         (xtensa_switch_to_literal_fragment): Rewrite to handle absolute
2298         literals and use xtensa_switch_to_non_abs_literal_fragment otherwise.
2299         (xtensa_switch_to_non_abs_literal_fragment): New.
2300         (cache_literal_section): Add is_code parameter and pass it through to
2301         retrieve_literal_seg.
2302         (retrieve_literal_seg): Add is_code parameter and use it to set the
2303         flags on the literal section.  Handle case where head parameter is 0.
2304         (get_frag_is_no_transform, set_frag_is_specific_opcode,
2305         set_frag_is_no_transform): New.
2306         (xtensa_create_property_segments): Add end_property_function parameter
2307         and pass it through to add_xt_block_frags.  Call bfd_get_section_flags
2308         and skip SEC_DEBUGGING and !SEC_ALLOC sections.
2309         (xtensa_create_xproperty_segments, section_has_xproperty): New.
2310         (add_xt_block_frags): Add end_property_function parameter and call it
2311         if it is non-zero.  Call xtensa_frag_flags_init.
2312         (xtensa_frag_flags_is_empty, xtensa_frag_flags_init,
2313         get_frag_property_flags, frag_flags_to_number,
2314         xtensa_frag_flags_combinable, xt_block_aligned_size,
2315         xtensa_xt_block_combine, add_xt_prop_frags,
2316         init_op_placement_info_table, opcode_fits_format_slot,
2317         xg_get_single_size, xg_get_single_format): New.
2318         (istack_push): Inline call to tinsn_copy.
2319         (tinsn_copy): Delete.
2320         (tinsn_has_invalid_symbolic_operands): Handle O_hi16 and O_lo16 and
2321         CONST16 opcodes.  Handle O_big, O_illegal, and O_absent.
2322         (tinsn_has_complex_operands): Handle O_hi16 and O_lo16.
2323         (tinsn_to_insnbuf): Use xg_get_single_format and new xtensa-isa.h
2324         functions.  Handle invisible operands.
2325         (tinsn_to_slotbuf): New.
2326         (tinsn_check_arguments): Use new xtensa-isa.h functions.
2327         (tinsn_from_chars): Add slot parameter.  Rewrite using xg_init_vinsn,
2328         vinsn_from_chars, and xg_free_vinsn.
2329         (tinsn_from_insnbuf): New.
2330         (tinsn_immed_from_frag): Add slot parameter and handle multislot
2331         instructions.  Handle symbol differences.
2332         (get_num_stack_text_bytes): Use xg_get_single_size.
2333         (xg_init_vinsn, xg_clear_vinsn, vinsn_has_specific_opcodes,
2334         xg_free_vinsn, vinsn_to_insnbuf, vinsn_from_chars, expr_is_register,
2335         get_expr_register, set_expr_symbol_offset_diff): New.
2336         * config/tc-xtensa.h (MAX_SLOTS): Define.
2337         (xtensa_relax_statesE): Move from tc-xtensa.c. Add
2338         RELAX_CHECK_ALIGN_NEXT_OPCODE, RELAX_MAYBE_DESIRE_ALIGN, RELAX_SLOTS,
2339         RELAX_FILL_NOP, RELAX_UNREACHABLE, RELAX_MAYBE_UNREACHABLE, and
2340         RELAX_NONE types.
2341         (RELAX_IMMED_MAXSTEPS): Move from tc-xtensa.c.
2342         (xtensa_frag_type struct): Add is_assembly_state_set,
2343         use_absolute_literals, relax_seen, is_unreachable, is_specific_opcode,
2344         is_align, is_text_align, alignment, and is_first_loop_insn fields.
2345         Replace is_generics and is_relax fields by is_no_transform field.
2346         Delete is_text and is_longcalls fields.  Change text_expansion and
2347         literal_expansion to arrays of MAX_SLOTS entries.  Add arrays of
2348         per-slot information: literal_frags, slot_subtypes, slot_symbols,
2349         slot_sub_symbols, and slot_offsets.  Add fr_prev field.
2350         (xtensa_fix_data struct): New.
2351         (xtensa_symfield_type struct): Delete plt field.
2352         (xtensa_block_info struct): Move definition to tc-xtensa.h.  Add
2353         forward declaration here.
2354         (xt_section_type enum): Delete xt_insn_sec.  Add xt_prop_sec.
2355         (XTENSA_SECTION_RENAME): Undefine.
2356         (TC_FIX_TYPE, TC_INIT_FIX_DATA, TC_FORCE_RELOCATION, NO_PSEUDO_DOT,
2357         tc_unrecognized_line, md_do_align, md_elf_section_change_hook,
2358         HANDLE_ALIGN, TC_LINKRELAX_FIXUP, SUB_SEGMENT_ALIGN): Define.
2359         (TC_CONS_FIX_NEW, tc_symbol_new_hook): Delete.
2360         (unit_num_copies_func, opcode_num_units_func,
2361         opcode_funcUnit_use_unit_func, opcode_funcUnit_use_stage_func): New.
2362         (resource_table struct): New.
2363         * config/xtensa-istack.h (MAX_INSN_ARGS): Increase from 6 to 10.
2364         (TInsn struct): Add keep_wide, loc, fixup, record_fix, subtype,
2365         literal_space, symbol, sub_symbol, offset, and literal_frag fields.
2366         (tinsn_copy): Delete prototype.
2367         (vliw_insn struct): New.
2368         * config/xtensa-relax.c (insn_pattern_struct): Add options field.
2369         (widen_spec_list): Add option conditions for density and boolean
2370         instructions.  Add expansions using CONST16 and conditions for using
2371         CONST16 vs. L32R.  Use new Xtensa LX RSR/WSR syntax.  Add entries for
2372         predicted branches.
2373         (simplify_spec_list): Add option conditions for density instructions.
2374         Add entry for NOP instruction.
2375         (append_transition): Add cmp function pointer parameter and use it to
2376         insert the new entry in order.
2377         (operand_function_LOW16U, operand_function_HI16U): New.
2378         (xg_has_userdef_op_fn, xg_apply_userdef_op_fn): Handle
2379         OP_OPERAND_LOW16U and OP_OPERAND_HI16U.
2380         (enter_opname, split_string): Use xstrdup instead of strdup.
2381         (init_insn_pattern): Initialize new options field.
2382         (clear_req_or_option_list, clear_req_option_list,
2383         clone_req_or_option_list, clone_req_option_list, parse_option_cond):
2384         New.
2385         (parse_insn_pattern): Parse option conditions.
2386         (transition_applies): New.
2387         (build_transition): Use new xtensa-isa.h functions.  Fix incorrectly
2388         swapped last arguments in calls to append_constant_value_condition.
2389         Call clone_req_option_list.  Add warning about invalid opcode.
2390         Handle LOW16U and HI16U function names.
2391         (build_transition_table): Add cmp parameter and use it in calls to
2392         append_transition.  Use new xtensa-isa.h functions.  Check
2393         transition_applies before adding entries.
2394         (xg_build_widen_table, xg_build_simplify_table): Add cmp parameter and
2395         pass it through to build_transition_table.
2396         * config/xtensa-relax.h (ReqOrOptionList, ReqOrOption, ReqOptionList,
2397         ReqOption, transition_cmp_fn): New types.
2398         (OpType enum): Add OP_OPERAND_LOW16U and OP_OPERAND_HI16U.
2399         (transition_rule struct): Add options field.
2400         * doc/as.texinfo (Overview): Update Xtensa options.
2401         * doc/c-xtensa.texi (Xtensa Options): Delete --[no-]density,
2402         --[no-]relax, and --[no-]generics options.  Update descriptions of
2403         --text-section-literals and --[no-]longcalls.  Add
2404         --[no-]absolute-literals and --[no-]transform.
2405         (Xtensa Syntax): Add description of syntax for FLIX instructions.
2406         Remove use of "generic" and "specific" terminology for opcodes.
2407         (Xtensa Registers): Generalize the syntax description to include
2408         user-defined register files.
2409         (Xtensa Automatic Alignment): Update.
2410         (Xtensa Branch Relaxation): Mention limitation of unconditional jumps.
2411         (Xtensa Call Relaxation): Linker can now remove most of the overhead.
2412         (Xtensa Directives): Remove confusing rules about precedence.
2413         (Density Directive, Relax Directive): Delete.
2414         (Schedule Directive): New.
2415         (Generics Directive): Rename to ...
2416         (Transform Directive): ... this node.
2417         (Literal Directive): Update for absolute literals.  Missing
2418         literal_position directive is now an error.
2419         (Literal Position Directive): Update for absolute literals.
2420         (Freeregs Directive): Delete.
2421         (Absolute Literals Directive): New.
2422         (Frame Directive): Minor editing.
2423         * Makefile.am (DEPTC_xtensa_elf, DEPOBJ_xtensa_elf, DEP_xtensa_elf):
2424         Update dependencies.
2425         * Makefile.in: Regenerate.
2426
2427 2004-10-07  Richard Sandiford  <rsandifo@redhat.com>
2428
2429         * config/tc-mips.c (append_insn): Use fix_new rather than fix_new_exp
2430         to build the second and third fixups for a composite relocation.
2431         (macro_read_relocs): New function.
2432         (macro_build): Use it.
2433         (s_cpsetup): Pass all three composite relocation codes to macro_build.
2434         Simplify fragging code accordingly.
2435         (s_gpdword): Use fix_new rather than fix_new_exp for the second part
2436         of the composite relocation.  Set fx_tcbit in both fixups.
2437
2438 2004-10-07  Richard Sandiford  <rsandifo@redhat.com>
2439
2440         * config/tc-mips.c (append_insn): Set fx_tcbit for composite relocs.
2441         (md_apply_fix3): Don't treat composite relocs as done.
2442
2443 2004-10-07  Jan Beulich <jbeulich@novell.com>
2444
2445         * macro.c (macro_expand_body): When ELF, use .LL rather than LL as
2446         prefix for symbol names generated from the LOCAL macro directive.
2447
2448         * dw2gencfi.c (select_cie_for_fde): When separating CIE out from
2449         FDE, treat a DW_CFA_remember_state as we do a DW_CFA_advance_loc.
2450
2451 2004-10-07  Tomer Levi  <Tomer.Levi@nsc.com>
2452
2453         * config/tc-crx.c (preprocess_reglist): Handle Co-processor
2454         Special registers.
2455         (md_assemble): Add error checking for Co-Processor instructions.
2456         (get_cinv_parameters): Add 'b' option to invalidate the
2457         branch-target cache.
2458
2459 2004-10-05  Paul Brook  <paul@codesourcery.com>
2460
2461         * config/tc-arm.c (unwind): New variable.
2462         (vfp_sp_encode_reg): New function.
2463         (vfp_sp_reg_required_here): Use it.
2464         (vfp_sp_reg_list, vfp_dp_reg_list): Remove.
2465         (vfp_parse_reg_list): New function.
2466         (s_arm_unwind_fnstart, s_arm_unwind_fnend, s_arm_unwind_cantunwind,
2467         s_arm_unwind_personality, s_arm_unwind_personalityindex,
2468         s_arm_unwind_handlerdata, s_arm_unwind_save, s_arm_unwind_movsp,
2469         s_arm_unwind_pad, s_arm_unwind_setfp, s_arm_unwind_raw): New
2470         functions.
2471         (md_pseudo_table): Add them.
2472         (do_vfp_reg2_from_sp2): Use vfp_parse_reg_list and vfp_sp_encode_reg.
2473         (do_vfp_sp2_from_reg2, vfp_sp_ldstm, vfp_dp_ldstm): Ditto.
2474         (set_section, add_unwind_adjustsp, flush_pending_unwind,
2475         finish_unwind_opcodes, start_unwind_section, create_unwind_entry,
2476         require_hashconst, add_unwind_opcode): New functions.
2477         * doc/c-arm.texi: Document unwinding opcodes.
2478         * NEWS: Mention the new feature.
2479
2480 2004-10-04  Eric Christopher  <echristo@redhat.com>
2481
2482         * config/tc-mips.c (md_apply_fix3): Remove erroneous assert.
2483
2484 2004-10-01  H.J. Lu  <hongjiu.lu@intel.com>
2485
2486         * config/tc-ppc.c (md_apply_fix3): Call S_SET_THREAD_LOCAL for
2487         TLS relocations.
2488         * config/tc-s390.c (md_apply_fix3): Likewise.
2489         * config/tc-sparc.c (md_apply_fix3): Likewise.
2490
2491 2004-10-01  Paul Brook  <paul@codesourcery.com>
2492
2493         * config/tc-arm.c (arm_elf_section_type): New function.
2494         (arm_elf_change_section): Set section link for exidx sections.
2495         * config/tc-arm.h (arm_elf_section_type): Add prototype.
2496         (md_elf_section_type): Define.
2497
2498 2004-10-01  Bill Farmer  <Bill@the-farmers.freeserve.co.uk>
2499
2500         * config/tc-pdp11.c (md_apply_fix3): Change to sign of the SOB
2501         instruction's offset.
2502
2503 2004-10-01  Adam Nemet  <anemet@lnxw.com>
2504
2505         * (TARGET_FORMAT): Remove LynxOS COFF definition.
2506
2507 2004-10-01  Ravi Ramaseshan  <ravi.ramaseshan@codito.com>
2508
2509         * config/tc-arc.c (tc_gen_reloc): Don't assume fixP->fx_addsy is an
2510         asymbol *, instead use symbol_get_bfdsym.
2511
2512 2004-09-30  Linus Nielsen Feltzing  <linus@haxx.se>
2513
2514         * config/tc-m68k.c (select_control_regs): Add mcf5249.
2515
2516 2004-09-30  Paul Brook  <paul@codesourcery.com>
2517
2518         * config/tc-arm.c (do_smi, do_nop): New functions.
2519         (insns): Add ARMv6ZK instructions.
2520         (md_apply_fix3): Handle BFD_RELOC_ARM_SMI.
2521         (tc_gen_reloc): Ditto.
2522         (arm_cpus): Add mpcore and arm1176.
2523         (arm_archs): Add armv6{k,z,zk}.
2524         * doc/c-arm.texi: Document new cores and architectures.
2525
2526 2004-09-30  Nick Clifton  <nickc@redhat.com>
2527
2528         * config/tc-arm.c: Use ISO C90 formatting.
2529
2530 2004-09-30  Vladimir Ivanov  <vladitx@nucleusys.com>
2531
2532         * config/tc-arm.c (mav_reg_required_here): Allow REG_TYPE_CN
2533         as alternative when REG_TYPE_MVF, REG_TYPE_MVD, REG_TYPE_MVFX or
2534         REG_TYPE_MVDX is expected.
2535
2536 2004-09-29  Marc Bevand  <m.bevand@gmail.com>
2537
2538         * doc/c-i386.texi (i386-Mnemonics): Fix typo.
2539
2540 2004-09-21  James E Wilson  <wilson@specifixinc.com>
2541
2542         * config/tc-ia64.c (ENCODED_PSP_OFFSET): New.
2543         (output_rp_psprel, output_pfs_psprel, output_preds_psprel,
2544         output_spill_base, output_unat_psprel, output_lc_psprel,
2545         output_fpsr_psprel, output_priunat_psprel, output_bsp_psprel,
2546         output_bsprestore_psprel, output_rnat_psprel, output_spill_psprel,
2547         output_spill_psprel_p): Use it.
2548
2549 2004-09-20  Tomer Levi  <Tomer.Levi@nsc.com>
2550
2551         * config/tc-crx.c (handle_LoadStor): New function.
2552         Handle load/stor unique instructions before parsing.
2553
2554 2004-09-17  Paul Brook  <paul@codesourcery.com>
2555
2556         * config/tc-arm.c (s_arm_rel31): New funciton.
2557         (md_pseudo_table): Add .rel31.
2558         (md_apply_fix3): Handle BFD_RELOC_ARM_TARGET2,
2559         BFD_RELOC_32_PCREL and BFD_RELOC_ARM_PREL31.
2560         (tc_gen_reloc): Handle BFD_RELOC_ARM_PREL31 and BFD_RELOC_ARM_TARGET2.
2561         (arm_fix_adjustable): Return 0 for BFD_RELOC_ARM_TARGET2.
2562         (arm_parse_reloc): Add (target2).
2563
2564 2004-09-17  Alan Modra  <amodra@bigpond.net.au>
2565
2566         * Makefile.am: Run "make dep-am".
2567         * Makefile.in: Regenerate.
2568         * aclocal.m4: Regenerate.
2569         * configure: Regenerate.
2570         * doc/Makefile.in: Regenerate.
2571         * po/POTFILES.in: Regenerate.
2572         * po/gas.pot: Regenerate.
2573
2574 2004-09-14  Hideki IWAMOTO  <h-iwamoto@kit.hi-ho.ne.jp>
2575
2576         * config/tc-mmix.c [!LLONG_MIN]: Correct #elsif to #elif.
2577         [!LLONG_MAX]: Ditto.
2578
2579 2004-09-13  Paul Brook  <paul@codesourcery.com>
2580
2581         * config/tc-arm.c: Rename RELABS to TARGET1.
2582
2583 2004-09-13  Alan Modra  <amodra@bigpond.net.au>
2584
2585         * messages.c (as_internal_value_out_of_range): Cast values passed
2586         to as_bad_where or as_warn_where to proper type.
2587
2588 2004-09-11  Theodore A. Roth  <troth@openavr.org>
2589
2590         * config/tc-avr.c: Add support for
2591         atmega48, atmega88, atmega168, attiny13, attiny2313, at90can128.
2592
2593 2004-09-09  Alan Modra  <amodra@bigpond.net.au>
2594
2595         * dw2gencfi.c (select_cie_for_fde): When separating CIE out
2596         from FDE, treat a CFI_escape as we do a DW_CFA_advance_loc.
2597
2598 2004-09-08  Paul Brook  <paul@codesourcery.com>
2599
2600         * config/obj-elf.c (obj_elf_section_type): Handle init_array,
2601         fini_array and preinit_array section types.
2602         * config/tc-ia64.c (ia64_elf_section_type): Remove init_array
2603         and fini_array.
2604         * doc/as.texinfo: Document extra section types.
2605
2606 2004-09-02  Mark Mitchell  <mark@codesourcery.com>
2607
2608         * Makefile.am (TARG_ENV_HFILES): Add te-symbian.h.
2609         * Makefile.in: Regenerated.
2610         * configure.in: Set em for arm*-*-symbianelf*.
2611         * configure: Regenerated.
2612         * config/tc-arm.c (elf32_arm_target_format): Use Symbian target
2613         vectors when appropriate.
2614         * config/te-symbian.h: New file.
2615
2616 2004-09-03  Tomer Levi  <Tomer.Levi@nsc.com>
2617
2618         * config/tc-crx.c (gettrap): Exception vector can be case
2619         insensitive.
2620         (process_label_constant): Fix a 32-bit displacement bug in branch
2621         instructions.
2622         (get_operandtype) : Bug fix, wrong operand was used.
2623         (process_label_constant): Initialize relocation type to
2624         BFD_RELOC_NONE
2625
2626 2004-09-01  Richard Earnshaw < reanrsha@arm.com>
2627
2628         * tc-arm.c (arm_cpus, arm_fpus): Allow <cpu>-s as well as <cpu>s
2629         for synthesizable cores.
2630
2631         * doc/c-arm.texi (ARM Options): Document canonical names of CPUs.
2632
2633 2004-08-25  Dmitry Diky  <diwil@spec.ru>
2634
2635         * config/tc-msp430.c:   Clean-up the code.
2636         (md_relax_table): New relax table.
2637         (mcu_types): Sort MCU types.
2638         (md_pseudo_table): Add .profiler pseudo handler.
2639         (pow2value): New function.
2640         (msp430_profiler): New function.
2641         (msp430_operands): Add new insns handlers.
2642         (msp430_srcoperand): Add register operand handler, allow complex
2643         expressions.
2644         (md_estimate_size_before_relax): Rewritten.
2645         (md_convert_frag): Rewritten.
2646         (msp430_relax_frag): New function.
2647         * config/tc-msp430.h (md_relax_frag): define macro
2648         * doc/c-msp430.texi: Update information.
2649
2650 2004-08-24  Nick Clifton  <nickc@redhat.com>
2651
2652         * as.c (std_shortopts): Allow -g to take an optional argument.
2653         (parse_args): Pass any switch starting with -g on to the backend
2654         for parsing.
2655
2656 2004-08-18  Mark Mitchell  <mark@codesourcery.com>
2657
2658         * configure.in (arm*-*-symbianelf*): New target.
2659         (arm*-*-eabi*): Likewise.
2660         * configure: Regenerated.
2661
2662 2004-08-18  Thiemo Seufer  <seufer@csv.ica.uni-stuttgart.de>
2663         * config/tc-mips.c (append_insn): Handle delay slots in branch likely
2664         correctly.
2665
2666 2004-08-18  Jakub Jelinek  <jakub@redhat.com>
2667
2668         * config/tc-ia64.c (start_unwind_section): Add linkonce_empty
2669         argument, don't do anything if current section is not
2670         .gnu.linkonce.t.* and linkonce_empty is set.
2671         (generate_unwind_image, dot_endp): Adjust callers, call
2672         start_unwind_section (*, 1) if nothing will be put into the
2673         section.
2674
2675 2004-08-17  Nick Clifton  <nickc@redhat.com>
2676
2677         * as.c (MD_DEBUG_FORMAT_SELECTOR): Provide default definition.
2678         (show_usage): Add -g.
2679         (std_longopts): Add --gen-debug.  Alpha sort the table.
2680         (parse_args): Print an error message if a switch is not handled.
2681         Handle the -g switch, calling md_debug_format_selector() if
2682         necessary.
2683         * NEWS: Mention new feature.
2684         * doc/as.texinfo: Document new switch.
2685         * doc/internals.texi: Document behaviour of md_parse_option.
2686
2687         * config/tc-arm.c (md_parse_option): Do not issue an error message
2688         if the switch is not recognised.
2689         * config/tc-m68k.c (md_parse_option): Likewise.
2690         * config/tc-pdp11.c (md_parse_option): Likewise.
2691         * config/tc-v850.c (md_parse_option): Likewise.
2692
2693         * as.h: Fix up formatting.
2694         * tc.h: Likewise.
2695
2696 2004-08-16  Nick Clifton  <nickc@redhat.com>
2697
2698         * macro.c (macro_set_alternate): Use ISO C90 formatting.
2699
2700         * configure.in: Sort architecture based tables alphabetically.
2701         * configure: Regenerate.
2702
2703 2004-08-16  Alan Modra  <amodra@bigpond.net.au>
2704
2705         * config/tc-ppc.c (tc_ppc_regname_to_dw2regnum <regnames>): Replace
2706         { "cc", 68 }, with { "cr", 70 }.
2707
2708 2004-08-13 Jan Beulich <jbeulich@novell.com>
2709            Nick Clifton <nickc@redhat.com>
2710
2711         * as.c: Add and handle new --alternate command line option.
2712         * macro.c (macro_set_alternate): New.
2713         * macro.h (macro_set_alternate): Declare.
2714         * read.c: Add and handle new .altmacro and .noaltmacro directives.
2715         * doc/as.texinfo: Document new command line option and pseudo-ops
2716         as well as insert documentation originating from gasp about
2717         alternate macro syntax.
2718         * NEWS: Mention new command line option and pseudo-ops.
2719
2720 2004-08-10  Mark Mitchell  <mark@codesourcery.com>
2721
2722         * expr.c (operand): Handle the "~", "-", and "!" operators applied
2723         to bignums.
2724
2725 2004-08-06  Paul Brook  <paul@codesourcery.com>
2726
2727         * config/tc-arm.c (md_apply_fix3, tc_gen_reloc, arm_parse_reloc):
2728         Handle new relocations.
2729         * include/elf/arm.h (elf_arm_reloc_type): Add new EABI relocations.
2730
2731 2004-08-05  Bob Wilson  <bob.wilson@acm.org>
2732
2733         * write.c (relax_segment): Use was_address instead of address when
2734         setting fr_fix field for align frag due to backwards .org.
2735
2736 2004-07-29  Alexandre Oliva  <aoliva@redhat.com>
2737
2738         Introduce SH2a support.
2739         2004-02-24  Corinna Vinschen  <vinschen@redhat.com>
2740         * config/tc-sh.c (get_specific): Change arch_sh2a_up to
2741         arch_sh2a_nofpu_up.
2742         2004-02-24  Corinna Vinschen  <vinschen@redhat.com>
2743         * config/tc-sh.c (md_parse_option): Add sh2a-nofpu ISA handling.
2744         2004-02-20  Corinna Vinschen  <vinschen@redhat.com>
2745         * config/tc-sh.c (sh_elf_final_processing): Move sh2a recognition
2746         to end of conditional expression.
2747         2004-02-20  Corinna Vinschen  <vinschen@redhat.com>
2748         * config/tc-sh.c: Add sh2a-nofpu support.
2749         2003-12-29  DJ Delorie  <dj@redhat.com>
2750         * tc-sh.c: Add sh2a support.
2751         (parse_reg): Add tbr.
2752         (parse_at): Support @@(disp,tbr).
2753         (get_specific): Support sh2a opcodes.
2754         (insert4): New, for 4 byte relocs.
2755         (build_Mytes): Support sh2a opcodes.
2756         (md_apply_fix3_Mytes): Support sh2a opcodes.
2757         2003-12-02  Michael Snyder  <msnyder@redhat.com>
2758         * config/tc-sh.c (md_parse_option): Handle sh2a.
2759         (sh_elf_final_processing): Ditto.
2760
2761 2004-07-27  Jason Thorpe  <thorpej@wasabisystems.com>
2762
2763         * config/tc-hppa.h (TARGET_FORMAT): Set to "elf32-hppa-netbsd"
2764         for TE_NetBSD.
2765
2766 2004-07-27  Alan Modra  <amodra@bigpond.net.au>
2767
2768         * config/tc-ppc.c (ppc_frob_file_before_adjust): Warn if .toc too big.
2769         (ppc_arch): Expand comment.
2770
2771 2004-07-27  Tomer Levi  <Tomer.Levi@nsc.com>
2772
2773         * config/tc-crx.c: Support evaluating the difference between two
2774         symbols.
2775         * config/tc-crx.h: Likewise.
2776
2777 2004-07-26  H.J. Lu  <hongjiu.lu@intel.com>
2778
2779         * config/tc-ia64.c (start_unwind_section): Set the linked-to
2780         section.
2781         (ia64_elf_section_change_hook): Set the linked-to section for
2782         SHT_IA_64_UNWIND.
2783
2784 2004-07-26  Dmitry Diky  <diwil@spec.ru>
2785
2786         * config/tc-msp430.c: Add new subtargets: msp430x1610,
2787         msp430x1611, msp430x1612, msp430x415, msp430x417, msp430xG437,
2788         msp430xG438, msp430xG439.
2789
2790 2004-07-25  Daniel Jacobowitz  <dan@debian.org>
2791
2792         * doc/as.texinfo (Section, PushSection): Correct documentation
2793         for ELF.
2794
2795 2004-07-21  Jan Beulich  <jbeulich@novell.com>
2796
2797         * config/tc-i386.c (optimize_imm): Adjust immediates to only those
2798         permissible for the selected instruction suffix.
2799         (match_template): Don't permit 64-bit general purpose operands in
2800         32-bit mode.
2801         (finalize_imm): Permit 64-bit immediates.
2802         (build_modrm_byte): Don't treat 32-bit addressing in 64-bit mode
2803         specially except for the width of the used base and/or index
2804         registers.  For 32-bit displacements, use sign-extended
2805         relocations only when using 64-bit addressing.
2806         Force zero displacement on rip-relative addressing when there is
2807         no other displacement.
2808         (i386_index_check): Don't treat 32-bit addressing in 64-bit mode
2809         specially except for the width of the used base and/or index
2810         registers.
2811         (parse_register): Disallow Reg64 registers in 32-bit mode.
2812
2813         * config/tc-i386.c: For DefaultSize instructions, don't guess a 'q'
2814         suffix if the instruction doesn't support it.
2815
2816 2004-07-20  Maciej W. Rozycki  <macro@linux-mips.org>
2817
2818         * config/tc-mips.c (append_insn): Handle constant expressions with
2819         no associated relocation.
2820         (mips_ip): Cancel the expression after use for the Q format
2821         specifier.
2822         (parse_relocation): Return no relocation for unsupported
2823         operators.
2824         (my_getSmallExpression): Return no relocation if no relocation
2825         operators are used.
2826
2827 2004-07-19  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
2828
2829         * config/obj-som.c (adjust_stab_sections): Add prototype.
2830         (obj_som_compiler, obj_som_version, obj_som_copyright,
2831         adjust_stab_sections): Add ATTRIBUTE_UNUSED to unused arguments.
2832         * config/tc-hppa.c (update_subspace):  Likewise.
2833         (is_defined_subspace): Amplify comment.
2834         * config/obj-som.h (som_frob_file): Add prototype.
2835
2836 2004-07-19  Christopher Faylor  <cgf@timesys.com>
2837             H.J. Lu  <hongjiu.lu@intel.com>
2838
2839         * subsegs.c (section_symbol): Don't create a new segment when
2840         existing segment is undefined.
2841
2842 2004-07-16  Richard Earnshaw  <rearnsha@arm.com>
2843
2844         * config/tc-arm.c: Include include/opcode/arm.h.
2845         (ARM_EXT_*, ARM_ARCH_*, ARM_ANY, ARM_ALL, COPROC_ANY): Delete.
2846         (FPU_FPA_EXT_* FPU_VFP_EXT_*, FPU_ANY, FPU_NONE, FPU_MAVERICK): Delete.
2847         (FPU_ARCH_*): Delete.
2848         * Makefile.am: Update dependencies.
2849         * Makefile.in: Regenerate.
2850
2851 2004-07-15  Nick Clifton  <nickc@redhat.com>
2852
2853         * configure.in: Accept armbe as a big-endian arm configuration.
2854         * configure: Regenerate.
2855
2856 2004-07-13  Thomas Nystrom  <thn@saeab.se>
2857
2858         * config/tc-i386.c (T_SHIFTOP): New constant.
2859         (intel_e05_1): Handle '&', '|' and T_SHIFTOP.
2860         (intel_el1): Handle '~'.
2861         (intel_get_token): Handle '<>', '&', '|' and '~'.
2862
2863 2004-07-13  Nick Clifton <nickc@redhat.com>
2864
2865         (md_assemble): Remove spurious newline from end of as_bad error
2866         message.
2867         (intel_e05_1): Likewise.
2868         (intel_e11): Likewise.
2869         (intel_match_token): Likewise.
2870
2871 2004-07-11  Andreas Schwab  <schwab@suse.de>
2872
2873         * config/tc-m68k.c: Convert to C90.  Remove redundant
2874         declarations.  Indentation fixup.
2875         [M68KCOFF]: Include "obj-coff.h" instead of declaring
2876         obj_coff_section ourselves.
2877
2878 2004-07-09  James E Wilson  <wilson@specifixinc.com>
2879
2880         * config/tc-ia64.c (default_big_endian): New.
2881         (dot_byteorder, md_begin): Use it.
2882         (md_parse_option): Set it.
2883
2884 2004-07-09  Nick Clifton  <nickc@redhat.com>
2885
2886         * configure.in: Change sh-sybmian-elf to sh-*-symbianelf.
2887         * configure: Regenerate.
2888         * NEWS: Change sh-sybmian-elf to sh-*-symbianelf.
2889         * config/tc-sh.c (sh_elf_final_processing): Use renamed version of
2890         sh_find_elf_flags if necessary.
2891
2892 2004-07-08  Richard Sandiford  <rsandifo@redhat.com>
2893
2894         * config/tc-mips.c (mips_fix_adjustable): If the full addend is
2895         going to be split into more than one in-place addend, return 0
2896         for relocations against mergeable sections.  Associate comments
2897         with code.
2898
2899 2004-07-07  Tomer Levi  <Tomer.Levi@nsc.com>
2900
2901         * Makefile.am (CPU_TYPES): Add crx.
2902         (TARGET_CPU_CFILES): Add config/tc-crx.c.
2903         (TARGET_CPU_HFILES): Add config/tc-crx.h.
2904         (DEPTC_crx_elf): New target.
2905         (DEPOBJ_crx_elf): Likewise.
2906         (DEP_crx_elf): Likewise.
2907         * Makefile.in: Regenerate.
2908         * configure.in: Add crx* target.
2909         * configure: Regenerate.
2910         * config/tc-crx.c: New file.
2911         * config/tc-crx.h: New file.
2912         * NEWS: Mention new target.
2913
2914 2004-07-06  Nick Clifton  <nickc@redhat.com>
2915
2916         * config.in: Undefine TARGET_SYMBIAN by default.
2917         * configure.in:
2918         * configure: Regenerate. Add sh-symbian-elf target.  If
2919         selected define TARGET_SYMBIAN.
2920         * config/tc-sh.h (TARGET_FORMAT): Select a Symbian target
2921         format if TARGET_SYMBIAN has been defined.
2922
2923         * output-file.c (output_file_create): Report the target format
2924         chosen when bfd_openw reports that it is invalid.
2925
2926         * config/obj-coff.c (coff_pseudo_table): Only define the weak
2927         pseudo for BFD based assemblers.
2928
2929 2004-07-05  Andrew Stubbs <andrew.stubbs@superh.com>
2930
2931         gas:
2932         * config/tc-sh.c (md_assemble): Change isspace to ISSPACE.
2933         (md_parse_option): Remove redundant -isa testing.
2934         Make bfd_arch variable const.
2935         (md_show_usage): Make bfd_arch variable const.
2936
2937 2004-07-03  James E Wilson  <wilson@specifixinc.com>
2938
2939         * config/tc-ia64.c (emit_one_bundle): Check and set insn_addr.
2940         * config/tc-ia64.h (md_frag_check): Define.
2941
2942 2004-07-03  Aaron W. LaFramboise  <aaron98wiridge9@aaronwl.com>
2943
2944         * config/obj-coff.c (obj_coff_weak): New .weak syntax for PE weak
2945         externals.
2946         * doc/as.texinfo (Weak): Document PE weak symbols.
2947
2948 2004-07-03  Richard Sandiford  <rsandifo@redhat.com>
2949
2950         * config/tc-mips.c (HAVE_IN_PLACE_ADDENDS): New macro.
2951         (reloc_needs_lo_p): Only return true if HAVE_IN_PLACE_ADDENDS.
2952         (mips_frob_file): Rework so that only a single pass through the
2953         relocs is needed.  Allow %lo()s to have higher offsets than their
2954         corresponding %hi()s or %got()s.
2955
2956 2004-07-02  Nick Clifton  <nickc@redhat.com>
2957
2958         * config/tc-arm.c (md_apply_fix3:BFD_RELOC_ARM_IMMEDIATE): Do not
2959         allow values which have come from undefined symbols.
2960         Always consider this fixup to have been processed as a reloc
2961         cannot be generated for it.
2962
2963 2004-07-02  Alan Modra  <amodra@bigpond.net.au>
2964
2965         * frags.h (struct frag): Add has_code and insn_addr fields.
2966         * write.c (cvt_frag_to_fill): Invoke md_frag_check.
2967         * config/tc-ppc.c (md_assemble): Check and set insn_addr.
2968         * config/tc-ppc.h (md_frag_check): Define.
2969
2970 2004-06-28  Maciej W. Rozycki  <macro@linux-mips.org>
2971
2972         * doc/Makefile.am (info): Rename goal to...
2973         (info-local): ... this, to preserve implicit dependencies.
2974         * doc/Makefile.in: Regenerate with automake 1.8.5.
2975
2976 2004-06-25  Kazuhiro Inaoka  <inaoka.kazuhiro@renesas.com>
2977
2978         * config/tc-m32r.c (md_convert_frag): Changed for @PLT.
2979         (m32r_cgen_record_fixup_exp): Changed for  @GOTOFF, @GOT.
2980         (m32r_fix_adjustable): Changed for  @GOTOFF, @GOT, @PLT.
2981         (tc_gen_reloc): Likewise.
2982         (m32r_end_of_match): Add for @GOTOFF, @GOT, @PLT.
2983         (m32r_parse_name): Likewise.
2984         (m32r_cgen_parse_fix_exp): Likewise.
2985         * config/tc-m32r.h (md_parse_name): Define for @GOTOFF, @GOT, @PLT.
2986         (O_PIC_reloc): Likewise.
2987         (TC_CGEN_PARSE_FIX_EXP): Likewise..
2988         * cgen.c (gas_cgen_parse_operand): Add TC_CGEN_PARSE_FIX_EXP
2989         for @GOTOFF, @GOT, @PLT.
2990
2991 2004-06-21 Jan Beulich  <jbeulich@novell.com>
2992
2993         * gas/symbols.c: While discarding ordinary local absolute symbols
2994         when --strip-local-absolute is in effect, retain file symbols.
2995
2996 2004-06-20  Andreas Schwab  <schwab@suse.de>
2997
2998         * config/tc-m68k.c (mri_chip): Replace current_chip, not augment.
2999         (md_parse_option): Likewise.
3000
3001 2004-06-17  Jan Beulich <jbeulich@novell.com>
3002
3003         * config/tc-i386.c: Deal with LEX_QM the same way as with LEX_AT.
3004         * config/te-netware.h: New file.
3005         * config/te-ppcnw.h: Delete: Obsolete.
3006         * configure.in: Eliminate ill NetWare targets. Make generic
3007         NetWare target use proper emulation.
3008         * Makefile.am: Eliminate reference to obsolete te-ppcnw.h, add
3009         reference to new te-netware.h.
3010         * configure: Regenerate.
3011         * Makefile.in: Regenerate.
3012
3013 2004-06-15  Martin Schwidefsky  <schwidefsky@de.ibm.com>
3014
3015         * config/tc-s390.c (s390_insn): Avoid incorrect signed/unsigned
3016         comparison in .insn pseudo operation.
3017
3018 2004-06-15  Alan Modra  <amodra@bigpond.net.au>
3019
3020         * config/obj-coff.c (coff_adjust_section_syms): Use
3021         bfd_get_section_size instead of bfd_get_section_size_before_reloc.
3022         (coff_frob_section): Likewise.
3023         * config/tc-mips.c (md_apply_fix3): Likewise.
3024         * config/obj-elf.c (elf_frob_file): Use bfd_set_section_size.
3025         (elf_frob_file_after_relocs): Likewise.
3026
3027 2004-06-10  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
3028
3029         * config/tc-hppa.c (log2): Rename to exact_log2.
3030         (pa_next_subseg): Delete unused function.
3031         (create_new_space): Mark unused arguments with ATTRIBUTE_UNUSED.
3032         (create_new_subspace): Likewise.
3033
3034         Bug gas/213
3035         * config/tc-hppa.c (hppa_fix_adjustable): Allow reduction of fake
3036         labels.  Fix warning.
3037
3038 2004-05-28  DJ Delorie  <dj@redhat.com>
3039
3040         * config/tc-mn10300.h (tc_fix_adjustable): Define.
3041         * config/tc-mn10300.c (mn10300_fix_adjustable): Don't adjust debug
3042         or non-merged symbols.
3043
3044 2004-05-28  H.J. Lu  <hongjiu.lu@intel.com>
3045
3046         * config/tc-ia64.c (remove_marked_resource): Save, clear and
3047         restore the old slot when inserting srlz.i/srlz.d.
3048
3049 2004-05-28  Andrew Stubbs <andrew.stubbs@superh.com>
3050
3051         * Makefile.am: Regenerate dependecies.
3052         * Makefile.in: Regenerate.
3053         * config/tc-sh.c (valid_arch): Make unsigned.
3054         (preset_target_arch): Likewise.
3055         (md_begin): Use new architecture flags system.
3056         (get_specific): Likewise.
3057         (assemble_ppi): Likewise.
3058         (md_assemble): Likewise. Also fix error check for bad opcodes.
3059         (md_parse_option): Likewise. Also generate -isa values according
3060         to the table in bfd/cpu-sh.c instead of just constants. Also
3061         allow <arch>-up ISA variants.
3062         (sh_elf_final_processing): Replace if-else chain with a call to
3063         sh_find_elf_flags().
3064         * testsuite/gas/sh/arch: New directory.
3065         * testsuite/gas/sh/arch/arch.exp: New test script.
3066         * testsuite/gas/sh/arch/arch_expected.txt: New file.
3067         * testsuite/gas/sh/arch/sh.s: New file.
3068         * testsuite/gas/sh/arch/sh2.s: New file.
3069         * testsuite/gas/sh/arch/sh-dsp.s: New file.
3070         * testsuite/gas/sh/arch/sh2e.s: New file.
3071         * testsuite/gas/sh/arch/sh3-nommu.s: New file.
3072         * testsuite/gas/sh/arch/sh3.s: New file.
3073         * testsuite/gas/sh/arch/sh3-dsp.s: New file.
3074         * testsuite/gas/sh/arch/sh3e.s: New file.
3075         * testsuite/gas/sh/arch/sh4-nommu-nofpu.s: New file.
3076         * testsuite/gas/sh/arch/sh4-nofpu.s: New file.
3077         * testsuite/gas/sh/arch/sh4.s: New file.
3078         * testsuite/gas/sh/arch/sh4a-nofpu.s: New file.
3079         * testsuite/gas/sh/arch/sh4al-dsp.s: New file.
3080         * testsuite/gas/sh/arch/sh4a.s: New file.
3081
3082 2004-05-28  Peter Barada <peter@the-baradas.com>
3083
3084         * config/gc-m68k.c(m68k_ip): Convert mode 5 addressing
3085         with zero offset into mode 2 addressing to save a word.
3086
3087 2004-05-27  H.J. Lu  <hongjiu.lu@intel.com>
3088
3089         * config/tc-ia64.c (ar_is_in_integer_unit): Removed.
3090         (ar_is_only_in_integer_unit): New.
3091         (ar_is_only_in_memory_unit): New.
3092         (generate_unwind_image): Silence gcc on 32bit host.
3093         (md_assemble): Use ar_is_only_in_integer_unit instead of
3094         ar_is_in_integer_unit. Check AR access.
3095
3096 2004-05-27  Peter Barada  <peter@the-baradas.com>
3097
3098         * config/tc-m68k.c (md_begin): Sort the opcode table into
3099         alphabetical order.
3100         (m68k_compare_opcode): New function to do the sorting.
3101
3102 2004-05-24  Peter Barada  <peter@the-baradas.com>
3103
3104         * config/m68k-parse.y(operand): Allow for MAC/EMAC mask
3105         addressing on MIT style operands.
3106         * config/m68k-parse.y(yylex): Allow '-&' for predecrement
3107         w/mask addressing.
3108         * config/tc-m68k.c(install_operand): Comment 'G' and 'H' type
3109         operands.
3110
3111 2004-05-23  Alan Modra  <amodra@bigpond.net.au>
3112
3113         * expr.c (operand, operator): Don't reject '++' and '--'.
3114
3115 2004-05-20  Richard Sandiford  <rsandifo@redhat.com>
3116
3117         * config/tc-mips.c (append_insn): Use ISA-encoded addresses in MIPS16
3118         dwarf tables.
3119
3120 2004-05-17  Adam Nemet  <anemet@lnxw.com>
3121
3122         * configure.in: Add ppc-*-lynxos*.  Update i386-*-lynxos* to ELF.
3123         * configure: Regenerate.
3124
3125 2004-05-13  Paul Brook  <paul@codesourcery.com>
3126
3127         * dw2gencfi.c (output_cie):  Handle dwarf3 format CIE entries.
3128
3129 2004-05-13  Joel Sherrill <joel@oarcorp.com>
3130
3131         * configure.in (or32-*-rtems*): Switch to elf.
3132         * configure: Regenerate.
3133
3134 2004-05-13  Nick Clifton  <nickc@redhat.com>
3135
3136         * po/fr.po: Updated French translation.
3137
3138 2004-05-11  Nick Clifton  <nickc@redhat.com>
3139
3140         * doc/as.texinfo (Section): Document G and T flags to .section
3141         directive.  Document the extra arguments that the G flag
3142         requires.  Document the #tls flag.
3143
3144 2004-05-11  H.J. Lu  <hongjiu.lu@intel.com>
3145
3146         * subsegs.c (section_symbol): Create a new section symbol if
3147         the existing one doesn't match.
3148         * symbols.c (symbol_set_bfdsym): Don't reset BFD section symbol.
3149
3150 2004-05-07  Richard Sandiford  <rsandifo@redhat.com>
3151
3152         * config/tc-mips.c (append_insn, mips_emit_delays): Extend -mfix-vr4120
3153         to cope with VR4181A errata MD(1) and MD(4).
3154
3155 2004-05-07  Brian Ford  <ford@vss.fsi.com>
3156
3157         * NEWS: Mention .secrel32 for pe[i]-i386.
3158
3159 2004-05-07  Alexandre Oliva  <aoliva@redhat.com>
3160
3161         * config/tc-frv.h (MAX_MEM_FOR_RS_ALIGN_CODE): New.
3162         (HANDLE_ALIGN): New.
3163
3164 2004-05-06  Daniel Jacobowitz  <dan@debian.org>
3165
3166         * Makefile.am (DIST_SUBDIRS): Define.
3167         * aclocal.m4: Regenerate with automake 1.8.4.
3168         * Makefile.in: Likewise.
3169         * doc/Makefile.in: Likewise.
3170
3171 2004-05-06  David Mosberger-Tang  <davidm@hpl.hp.com>
3172
3173         * config/tc-ia64.c (dot_serialize): Declare.
3174         (dot_serialize): New function.
3175         (md_pseudo_table): Add ".serialize.data" and
3176         ".serialize.instruction" directives.
3177
3178 2004-05-06  Nick Clifton  <nickc@redhat.com>
3179
3180         * messages (as_internal_value_out_of_range): Print a message about
3181         a value being out of range.  Be consistent about whether the
3182         values are printed in decimal or hexadecimal.
3183         (as_warn_value_out_of_range): Generate a warning message about an
3184         out of range value.
3185         (as_bad_value_out_of_range): Generate an error message about an
3186         out of range value.
3187         * as.h: Prototype the new functions.
3188         * config/tc-alpha.c (insert_operand): Use new function.
3189         * config/tc-arc.c (arc_insert_operand): Likewise.
3190         * config/tc-mn10200.c (mn10200_insert_operand): Likewise.
3191         * config/tc-mn10300.c (mn10300_insert_operand): Likewise.
3192         * config/tc-ppc.c (ppc_insert_operand): Likewise.
3193         * config/tc-s390.c (s390_insert_operand): Likewise.
3194         * config/tc-v850.c (v850_insert_operand): Likewise.
3195
3196 2004-05-05  Alexandre Oliva  <aoliva@redhat.com>
3197
3198         * configure.in: Set em=linux for frv-*-*linux*.
3199         * configure: Rebuilt.
3200         * config/tc-frv.h (TARGET_FORMAT): Use elf32-frvfdpic if...
3201         (frv_md_fdpic_enabled): New.
3202         * config/tc-frv.c (frv_md_fdpic_enabled): New.
3203         (DEFAULT_FDPIC): New.
3204         (frv_flags): Use DEFAULT_FDPIC.
3205         (frv_pic_flag): Likewise.
3206         (OPTION_NOPIC): New.
3207         (md_longopts): Add -mnopic.
3208         (md_parse_option): Handle it.
3209         (md_show_usage): Add -mfdpic and -mnopic.
3210
3211 2004-05-05  Peter Barada  <peter@the-baradas.com>
3212
3213         * config/tc-m68k.c: Add find_cf_chip to print list of valid
3214         chips for invalid coldfire instructions, rename selectors
3215         for ColdFire sub-variants, add 521x,5249,547x,548x and aliases,
3216         add current_chip to track which chip is referred to(including save/restore),
3217         use current_chip to select control registers, not current_arch.
3218         (md_show_usage): Add new chips.
3219         * doc/c-m68k.texi: Document new command line switches.
3220
3221 2004-05-05  Jakub Jelinek  <jakub@redhat.com>
3222
3223         * tc-s390.h (md_do_align, HANDLE_ALIGN): Remove.
3224         (NOP_OPCODE): Define.
3225         (s390_align_code): Remove prototype.
3226         * tc-s390.c (s390_align_code): Remove.
3227
3228 2004-05-04  H.J. Lu  <hongjiu.lu@intel.com>
3229
3230         * config/tc-ia64.c (make_unw_section_name): Removed.
3231         (start_unwind_section): New function.
3232         (generate_unwind_image): Take const segT instead of const
3233         char *.
3234         (dot_handlerdata): Adjusted.
3235         (dot_endp): Likewise.
3236
3237 2004-05-02  H.J. Lu  <hongjiu.lu@intel.com>
3238
3239         * config/obj-elf.c (obj_elf_change_section): Allow the
3240         ".note.GNU-stack" section has SHF_EXECINSTR.
3241
3242 2004-05-02  H.J. Lu  <hongjiu.lu@intel.com>
3243
3244         * config/obj-elf.c (get_section): Return bfd_boolean.
3245         (obj_elf_change_section): Call bfd_get_section_by_name_if
3246         instead of bfd_map_over_sections.
3247
3248 2004-04-30  H.J. Lu  <hongjiu.lu@intel.com>
3249
3250         * config/obj-elf.c (get_section): New function.
3251         (obj_elf_change_section): Support multiple sections with same
3252         name.
3253
3254 2004-04-30  Nick Clifton  <nickc@redhat.com>
3255
3256         * config/tc-arm.c (create_register_alias): Fix typo checking for
3257         case sensitive register aliases.
3258         (co_proc_number): Use error message string in all_reg_maps[]
3259         array.
3260         (cp_reg_required_here): Likewise.
3261         (fp_reg_required_here): Likewise.
3262
3263 2004-04-29  Brian Ford  <ford@vss.fsi.com>
3264
3265         * dwarf2dbg.c (dwarf2_finish): Add SEC_DEBUGGING to section flags.
3266
3267 2004-04-28  Chris Demetriou  <cgd@broadcom.com>
3268
3269         * config/tc-mips.c (HAVE_32BIT_ADDRESSES, append_insn, macro_build)
3270         (load_address, macro, mips_ip, md_parse_option)
3271         (mips_force_relocation, mips_validate_fix, md_apply_fix3)
3272         (s_change_sec, pic_need_relax, tc_gen_reloc): Remove all
3273         embedded-PIC handling, and update comments.
3274         (SWITCH_TABLE): Remove.
3275         * config/tc-mips.h (DIFF_EXPR_OK): Delete.
3276         (enum mips_pic_level): Remove EMBEDDED_PIC.
3277         (EXTERN_FORCE_RELOC): Remove embedded-PIC handling.
3278         (TC_FORCE_RELOCATION): Update comment.
3279         * ecoff.c (ecoff_build_lineno): Add comment about some code that
3280         might be safe to remove now that MIPS embedded-PIC is gone.
3281
3282 2004-04-28  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
3283
3284         * config/obj-som.c (obj_som_init_stab_section): Add new arguments in
3285         call to obj_set_subsection_attributes.
3286         (obj_som_init_stab_section): Likewise.
3287         * config/tc-hppa.c (default_subspace_dict): Add comdat field.
3288         (pa_def_subspaces): Provide comdat default.
3289         (pa_subspace): Handle new "comdat" parameter.  Set SEC_LINK_ONCE and
3290         not SEC_IS_COMMON if section is comdat, common or dup_common.  Update
3291         calls to create_new_subspace and update_subspace to pass comdat flag.
3292         (create_new_subspace, update_subspace): Add new comdat argument.  Use
3293         it in calls to obj_set_subsection_attributes.
3294         * doc/c-hppa.texi (.subspa, .nsubspa): Document new comdat parameter
3295         and use of comdat, common and dup_comm parameters.
3296
3297 2004-04-26  H.J. Lu  <hongjiu.lu@intel.com>
3298
3299         * config/obj-elf.c (obj_elf_change_section): Check if the old
3300         group name is NULL before comparison.
3301
3302 2004-04-23  Chris Demetriou  <cgd@broadcom.com>
3303
3304         * config/tc-mips.h (mips_dwarf2_addr_size): Prototype.
3305
3306 2004-04-23  Thiemo Seufer  <seufer@csv.ica.uni-stuttgart.de>
3307
3308         * config/tc-mips.c (s_mipsset): Set default CPU type for .set mipsN.
3309
3310 2004-04-23  Chris Demetriou  <cgd@broadcom.com>
3311
3312         * config/tc-mips.c (md_longopts): Remove -membedded-pic option.
3313         (OPTION_MEMBEDDED_PIC): Remove.
3314         (OPTION_TRAP, OPTION_BREAK, OPTION_EB, OPTION_EL)
3315         (OPTION_FP32, OPTION_GP32, OPTION_CONSTRUCT_FLOATS)
3316         (OPTION_NO_CONSTRUCT_FLOATS, OPTIONS_FP64, OPTION_GP64)
3317         (OPTION_RELAX_BRANCH, OPTION_NO_RELAX_BRANCH)
3318         (OPTION_ELF_BASE): Renumber.
3319         (md_parse_option): Remove OPTION_MEMBEDDED_PIC handling.
3320         (md_show_usage): Remove mention of -membedded-pic.
3321         * doc/as.texinfo: Remove mention of -membedded-pic.
3322
3323 2004-04-23  Thiemo Seufer  <seufer@csv.ica.uni-stuttgart.de>
3324
3325         * config/tc-mips.h (USE_GLOBAL_POINTER_OPT): Remove.
3326         * config/tc-mips.c (RDATA_SECTION_NAME, mips_target_format): Remove
3327         a.out support.
3328         (md_begin, mips_ip, md_parse_option, s_change_sec, s_option,
3329         s_abicalls, nopic_need_relax, tc_gen_reloc): Remove uses of
3330         USE_GLOBAL_POINTER_OPT.
3331
3332 2004-04-22  Thiemo Seufer  <seufer@csv.ica.uni-stuttgart.de>
3333
3334         * config/tc-mips.c (macro): One more use of load_delay_nop.
3335
3336 2004-04-22  Atsushi Nemoto  <anemo@mba.ocn.ne.jp>
3337
3338         * config/tc-mips.c (load_delay_nop): New function.
3339         (load_address, macro): Use load_delay_nop() to build a nop
3340         which can be omitted with gpr_interlocks.
3341
3342 2004-04-22  Thiemo Seufer  <seufer@csv.ica.uni-stuttgart.de>
3343
3344         * config/tc-mips.c (hilo_interlocks, gpr_interlocks,
3345         cop_interlocks): Remove superfluous CPU entries.
3346
3347 2004-04-22  Paul Brook  <paul@codesourcery.com>
3348
3349         * config/tc-arm.c (mav_parse_offset): Value must be multiple of 4.
3350
3351 2004-04-22  Peter Barada <peter@the-baradas.com>
3352
3353         * NEWS: Added support for EMAC instructions and MAC/EMAC
3354         Motorola syntax.
3355         * config/m68k-parse.h: Add ACC[123], ACCEXT{01,23}, MAC/EMAC
3356         scale factor tokens, trailing_ampersand to mark mask addressing
3357         for MAC/EMAC instructions.
3358         * config/m68k-parse.y: Add options_ampersand clause, '<<',
3359         '>>'.
3360         (yylex): Handle '>', '<', and '&' following '+'.
3361         * config/tc-m68k.c: Set mcfmac/mcfemac on appropriate ColdFire
3362         architectures in archs[].
3363         (m68k-ip): Add '4', 'e', 'g', 'i', cases to handle mask addressing
3364         for MAC/EMAC instructions, ACC[0123], ACCEXT{01,23}, and '<<'/'>>'
3365         respectively.
3366         (m68k_ip): Handle trailing '&' on MAC/EMAC insns.
3367         (install_operand): Fix 'n' case, Add 'F', 'f', 'G', 'H', 'I', ']'
3368         cases.
3369         Add EMAC operands to init_table[].
3370
3371 2004-04-22  Bruno De Bus <bdebus@elis.ugent.be>
3372
3373         * config/tc-arm.h (enum mstate): Move here, add MAP_UNDEFINED
3374         state.
3375         (TC_SEGMENT_INFO_TYPE): Define to enum mstate.
3376         * config/tc-arm.c (enum mstate): Delete from here.
3377         (mapping_state): Remove the static mapstate variable and instead
3378         store the state in the segment.  This allows a per-section mapping
3379         state.  Handle and ignore MAP_UNDEFINED states.
3380         (arm_elf_change_section): Get the current mapping state from the
3381         new section.
3382         (s_ltorg): Set the mapping state to MAP_DATA.
3383         (arm_cleanup): Use arm_elf_change_section to get the mapping state
3384         for each pool as it is emitted.
3385
3386 2004-04-22  Nick Clifton  <nickc@redhat.com>
3387
3388         * config/tc-arm.h: Formatting tidy ups.
3389
3390 2004-04-20  Chris Demetriou  <cgd@broadcom.com>
3391
3392         * NEWS: Note that MIPS -membedded-pic option is deprecated.
3393
3394 2004-04-20  DJ Delorie  <dj@redhat.com>
3395
3396         * config/tc-i386.h [TE_PE] (TC_CONS_FIX_NEW): Define.
3397         * config/tc-i386.c (md_pseudo_table) [TE_PE]: Add "secrel32".
3398         [TE_PE] (O_secrel): Define.
3399         [TE_PE] (x86_pe_cons_fix_new): New.
3400         [TE_PE] (pe_directive_secrel): Likewise.
3401         (tc_gen_reloc) [TE_PE]: Support BFD_RELOC_32_SECREL.
3402
3403 2004-04-19  Eric Christopher  <echristo@redhat.com>
3404
3405         * config/tc-mips.c (mips_dwarf2_addr_size): Revert part
3406         of previous patch for fix in gcc.
3407
3408 2004-04-19  Jakub Jelinek  <jakub@redhat.com>
3409
3410         * config/tc-xtensa.c (xg_assembler_literal): Fix a typo.
3411
3412 2004-04-19  Nathan Sidwell  <nathan@codesourcery.com>
3413
3414         * read.c (do_align): Call md_flush_pending_output, if defined.
3415
3416 2004-04-16  Alan Modra  <amodra@bigpond.net.au>
3417
3418         * expr.c (operand): Correct checks for ++ and --.
3419
3420 2004-04-14  H.J. Lu  <hongjiu.lu@intel.com>
3421
3422         * config/tc-generic.c: Add some comments.
3423
3424 2004-04-14  Richard Sandiford  <rsandifo@redhat.com>
3425
3426         * doc/c-mips.texi (-m{no-,}fix-vr4120): Renamed from
3427         -{no-}mfix-vr4122-bugs.
3428         * config/tc-mips.c (mips_fix_vr4120): Renamed from mips_fix_4122_bugs.
3429         (append_insn, mips_emit_delays): Update accordingly.
3430         (OPTION_FIX_VR4120, OPTION_NO_FIX_VR4120): Renamed from *VR4122.
3431         (md_longopts): Change -{no-,}mfix-vr4122-bugs to -m{no-,}fix-vr4120.
3432         (md_parse_option): Update after above changes.
3433         (md_show_usage): Add -mfix-vr4120.
3434
3435 2004-04-13  Bob Wilson  <bob.wilson@acm.org>
3436
3437         * doc/as.texinfo (Sub-Sections): Conditionalize COFF-specific use
3438         of .section directive; add a reference to the ELF .subsection
3439         directive.
3440
3441 2004-04-13  Kazuhiro Inaoka  <inaoka.kazuhiro@renesas.com>
3442
3443         * config/tc-m32r.c (md_assemble): Fixed infinite loop bug
3444         in parallel.
3445
3446 2004-04-11  Thiemo Seufer  <seufer@csv.ica.uni-stuttgart.de>
3447
3448         * Makefile.am: Remove mips from aout targets.
3449         * Makefile.in: Regenerate.
3450         * configure.in: Remove mips-dec-bsd* target.
3451         * configure: Regenerate.
3452
3453 2004-04-07  Alan Modra  <amodra@bigpond.net.au>
3454
3455         PR 96
3456         * config/tc-ppc.c (ppc_elf_suffix): Add valid32 and valid64 fields
3457         to struct map_bfd.  Adjust MAP macro, and define MAP32, MAP64.
3458         Update "mapping".  Restrict some @ modifiers to 32 bit.
3459
3460 2004-04-01  Asgari Jinia  <asgarij@kpitcummins.com>
3461             Dhananjay Deshpande <dhananjayd@kpitcummins.com>
3462
3463         * config/tc-sh.c (dont_adjust_reloc_32): New variable.
3464         (sh_fix_adjustable): Avoid adjusting BFD_RELOC_32 when
3465         dont_adjust_reloc_32 is set.
3466         (md_longopts): Add option -renesas.
3467         (md_parse_option, md_show_usage): Likewise.
3468         * doc/c-sh.texi: Likewise.
3469
3470 2004-04-01  Dave Korn  <dk@artimi.com>
3471
3472         * config/tc-dlx.c (md_assemble): set fx_no_overflow flag for
3473         hi16 and lo16 fixS structs.
3474         (md_assemble): generate bit_fixS for RELOC_DLX_LO16 in
3475         exactly the same way as for RELOC_DLX_REL16.
3476         (machine_ip): properly respect LO flag in the_insn and
3477         output RELOC_DLX_LO16 rather than RELOC_DLX_16.
3478         (md_apply_fix3): apply RELOC_DLX_LO16.
3479
3480 2004-03-30  Stan Shebs  <shebs@apple.com>
3481
3482         Remove long-obsolete MPW support.
3483         * mpw-config.in, mpw-make.sed, mac-as.r: Remove files.
3484         * configure.in: Remove mention of ppc-*-mpw* config.
3485         * configure.in: Likewise.
3486
3487 2004-03-30  Nick Clifton  <nickc@redhat.com>
3488
3489         * config/tc-arm.c (meabi_flags): Make its use conditional upon
3490         OBJ_ELF being defined.
3491
3492 2004-03-27  Alan Modra  <amodra@bigpond.net.au>
3493
3494         * config/obj-aout.c (obj_aout_type): Remove #ifdef BFD_ASSEMBLER code.
3495
3496 2004-03-23  Paul Brook  <paul@codesourcery.com>
3497
3498         * config/tc-arm.c (meabi_flags): New variable.
3499         (arm_parse_eabi): New function.
3500         (md_begin): Set flags for EABI v3.
3501         (arm_eabis): Add.
3502         (arm_long_opts): Add meabi.
3503         * doc/as.texinfo <ARM>: Document -meabi.
3504         * doc/c-arm.texi: Ditto.
3505
3506 2004-03-22  Bob Wilson  <bob.wilson@acm.org>
3507
3508         * config/tc-xtensa.c (xtensa_post_relax_hook): Create literal
3509         tables even when use_literal_section flag is not set.
3510
3511 2004-03-22  Alan Modra  <amodra@bigpond.net.au>
3512
3513         * config/tc-sh.c: Remove trailing whitespace.
3514
3515 2004-03-22  Hans-Peter Nilsson  <hp@axis.com>
3516
3517         * doc/c-cris.texi (CRIS-Opts): Document --no-mul-bug-abort,
3518         --mul-bug-abort and the default behavior.
3519         * config/tc-cris.c (cris_insn_kind): New member CRIS_INSN_MUL.
3520         (err_for_dangerous_mul_placement): New variable.
3521         (STATE_MUL, OPTION_MULBUG_ABORT_ON, OPTION_MULBUG_ABORT_OFF): New
3522         macros.
3523         (md_cris_relax_table): Have placeholder for STATE_MUL.
3524         (md_longopts): New options --mul-bug-abort and --no-mul-bug-abort.
3525         (cris_relax_frag) <case ENCODE_RELAX (STATE_MUL, STATE_BYTE)>: New
3526         case doing nothing.
3527         (md_estimate_size_before_relax) <case ENCODE_RELAX (STATE_MUL,
3528         STATE_BYTE)>: Ditto.
3529         (md_convert_frag) <ENCODE_RELAX (STATE_MUL, STATE_BYTE)>: Check
3530         alignment and position of this frag, emit error message if
3531         suspicious.
3532         (md_assemble): For a multiply insn and when checking it,
3533         transform the current frag into a special frag for that purpose.
3534         (md_parse_option) <case OPTION_MULBUG_ABORT_OFF, case
3535         OPTION_MULBUG_ABORT_ON>: Handle new options.
3536
3537 2004-03-19  Bob Wilson  <bob.wilson@acm.org>
3538
3539         * config/tc-xtensa.c (mark_literal_frags): New function.
3540         (xtensa_move_literals): Call mark_literal_frags for all literal
3541         segments, including init and fini literal segments.
3542         (xtensa_post_relax_hook): Swap use of xt_insn_sec and xt_literal_sec.
3543
3544 2004-03-19  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
3545
3546         * tc-hppa.c (cons_fix_new_hppa): Check for PC relative base type.
3547         (pa_comm): Set BSF_OBJECT in symbol flags.
3548
3549 2004-03-19  Alan Modra  <amodra@bigpond.net.au>
3550
3551         * Makefile.am: Run "make dep-am".
3552         * Makefile.in: Regenerate.
3553         * doc/Makefile.in: Regenerate.
3554         * config.in: Regenerate.
3555         * po/gas.pot: Regenerate.
3556
3557 2004-03-18  Nathan Sidwell  <nathan@codesourcery.com>
3558
3559         * read.c (read_a_source_file): Use demand_empty_rest_of_line.
3560         (demand_empty_rest_of_line): Issue an error here.
3561         (ignore_rest_of_line): Silently skip to end.
3562         (demand_copy_string): Issue an error, not warning.
3563         (equals): Likewise.
3564         * config/obj-elf.c (obj_elf_section_name): Likewise.
3565         (obj_elf_section): Likewise.
3566         * config/tc-arc.c (arc_extoper): Remove bogus NULL checks.
3567         (arc_extinst): Likewise.
3568         * config/tc-ia64.c (dot_saveb): Use demand_empty_rest_of_line.
3569         (dot_spill): Likewise.
3570         (dot_unwabi): Likewise.
3571         (dot_prologue): Likewise.
3572
3573         * expr.c (operand): Reject ++ and --.
3574         (operator): Likewise.
3575
3576 2004-03-17  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3577
3578         * config/tc-sh.c: Include dw2gencfi.h.
3579         (sh_cfi_frame_initial_instructions): New function.
3580         (sh_regname_to_dw2regnum): Likewise.
3581         * config/tc-sh.h (DWARF2_LINE_MIN_INSN_LENGTH): Move to the end of
3582         file.
3583         (TARGET_USE_CFIPOP): Define.
3584         (tc_cfi_frame_initial_instructions): Likewise.
3585         (tc_regname_to_dw2regnum): Likewise.
3586         (DWARF2_DEFAULT_RETURN_COLUMN, DWARF2_CIE_DATA_ALIGNMENT): Likewise.
3587         * Makefile.am: Update dependencies.
3588         * Makefile.in: Regenerate.
3589
3590 2004-03-17  Ralf Corsepius <corsepiu@faw.uni-ulm.de>
3591
3592         * configure.in: Switch sh-*-rtems* to ELF.  Add sh-*-rtemscoff*.
3593         * configure: Regenerate.
3594
3595 2004-03-12  Bob Wilson  <bob.wilson@acm.org>
3596
3597         * read.c (s_leb128): Call md_flush_pending_output.
3598
3599 2004-03-12  Michal Ludvig  <mludvig@suse.cz>
3600
3601         * config/tc-i386.c (output_insn): Handle PadLock instructions.
3602         * config/tc-i386.h (CpuPadLock): New define.
3603         (CpuUnknownFlags): Added CpuPadLock.
3604
3605 2004-03-07  Andreas Schwab  <schwab@suse.de>
3606
3607         * doc/c-hppa.texi (HPPA Directives): Fix typo.
3608
3609 2004-03-07  Richard Henderson  <rth@redhat.com>
3610
3611         * dw2gencfi.c (output_cie): Align length to 4 byte boundary.
3612         (cfi_finish): Likewise for fde.
3613
3614 2004-03-05  H.J. Lu  <hongjiu.lu@intel.com>
3615
3616         * config/tc-ia64.c (md_assemble): Properly handle NULL
3617         align_frag.
3618         (ia64_handle_align): Don't abort if failed to add a stop bit.
3619
3620 2004-03-04  H.J. Lu  <hongjiu.lu@intel.com>
3621
3622         * Makefile.in: Regenerated.
3623         * aclocal.m4: Likewise.
3624         * configure: Likewise.
3625         * doc/Makefile.in: Likewise.
3626
3627 2004-03-03  H.J. Lu  <hongjiu.lu@intel.com>
3628
3629         * config/tc-ia64.c (dot_align): New.
3630         (ia64_do_align): Make it static.
3631         (md_pseudo_table): Use "dot_align" for "align".
3632         (ia64_md_do_align): Don't set align_frag here.
3633         (ia64_handle_align): Add a stop bit to the previous bundle if
3634         needed.
3635
3636         * config/tc-ia64.h (ia64_do_align): Removed.
3637
3638 2003-03-03  Andrew Stubbs  <andrew.stubbs@superh.com>
3639
3640         * config/tc-sh.c (md_parse_option): Add -isa=sh4-nofpu and
3641         -isa=sh4-nommu-nofpu options. Adjust help messages accordingly.
3642         (sh_elf_final_processing): Output BFD type sh4_nofpu if that is
3643         the most general type or the user specifically requested it.
3644         (md_assemble): Add a new error message for when an instruction
3645         is understood, but is not allowed due to an -isa option.
3646
3647 2004-03-02  H.J. Lu  <hongjiu.lu@intel.com>
3648
3649         * config/tc-ia64.c (align_frag): New.
3650         (md_assemble): Set the tc_frag_data field in align_frag for
3651         IA64_OPCODE_FIRST instructions.
3652         (ia64_md_do_align): Set align_frag.
3653         (ia64_handle_align): Add a stop bit if needed.
3654
3655         * config/tc-ia64.h (TC_FRAG_TYPE): New.
3656         (TC_FRAG_INIT): New.
3657
3658 2004-03-01  Richard Sandiford  <rsandifo@redhat.com>
3659
3660         * config/tc-frv.c (fr400_audio): New variable.
3661         (md_parse_option, md_show_usage): Add -mcpu=fr405 and -mcpu=fr450.
3662         (md_parse_option): Set fr400_audio for -mcpu=fr400 and -mcpu=fr405.
3663         (target_implements_insn_p): New function.
3664         (md_assemble): Report an error if the processor doesn't implement
3665         the instruction.
3666
3667 2004-02-27  Kazuhiro Inaoka  <inaoka.kazuhiro@renesas.com>
3668
3669         * config/tc-m32r.c (md_longopts): Added -no-bitinst option.
3670         (md_parse_option): Ditto.
3671         (OPTION_NO_SPECIAL_M32R): Added.
3672         (md_show_usage): Document it.
3673         (enable_speial_m32r): Changed a default value from 0 to 1.
3674         * doc/c-m32r.texi: Document the -no-bitinst option.
3675
3676 2004-02-27  Nick Clifton  <nickc@redhat.com>
3677
3678         * config/tc-sh.c (get_operand): Revert previous delta.
3679         (tc_gen_reloc): Check for an unknown reloc type before processing
3680         the addend.
3681
3682 2004-02-27  Hannes Reinecke  <hare@suse.de>
3683
3684         * config/tc-s390.c (s390_insn): Correct range check for opcode in
3685         .insn pseudo operation.
3686
3687 2004-02-27  Anil Paranjpe  <anilp1@kpitcummins.com>
3688
3689         * config/tc-sh.c (get_operand):  In case of #Imm, check has been
3690         added for wrong syntax.
3691
3692 2004-02-26  Eric Christopher  <echristo@redhat.com>
3693
3694         * config/tc-mips.c (mips_dwarf2_addr_size): New.
3695         * config/tc-mips.h (DWARF2_ADDR_SIZE): Use.
3696
3697 2004-02-26  Andrew Stubbs <andrew.stubbs@superh.com>
3698
3699         * config/tc-sh.c (build_Mytes): Add REG_N_D and REG_N_B01
3700         nibble types to assembler.
3701
3702 2004-02-25  Fred Fish  <fnf@redhat.com>
3703
3704         * config/tc-iq2000.c: Add missing \n\ in multiline string literal.
3705
3706 2004-02-20  James E Wilson  <wilson@specifixinc.com>
3707
3708         * config/tc-ia64.c (slot_index): New arg before_relax.  Use instead of
3709         finalize_syms.
3710         (fixup_unw_records): New arg before_relax.  Pass to slot_index.
3711         (ia64_estimate_size_before_relax): New.
3712         (ia64_convert_frag): Pass 0 to fixup_unw_records.  Add comment.
3713         (generate_unwind_image): Pass 1 to fixup_unw_records.
3714         * config/tc-ia64.h (ia64_estimate_size_before_relax): Declare.
3715         (md_estimate_size_before_relax): Call ia64_estimate_size_before_relax.
3716
3717 2004-02-19  Jakub Jelinek  <jakub@redhat.com>
3718
3719         * stabs.c (generate_asm_file): Avoid warning about use of
3720         uninitialized variable.
3721
3722 2004-02-18  David Mosberger  <davidm@hpl.hp.com>
3723
3724         * config/tc-ia64.c (ia64_flush_insns): In addition to prologue,
3725         body, and endp, allow unwind records which do not have a "t"
3726         (time/instruction) field.
3727
3728 2004-02-17  Petko Manolov  <petkan@nucleusys.com>
3729
3730         * config/tc-arm.c (do_mav_dspsc_1): Correct offset of CRn.
3731         (do_mav_dspsc_2): Likewise.
3732         Fix accumulator registers move opcodes.
3733
3734 2004-02-13  Hannes Reinecke  <hare@suse.de>
3735             Jakub Jelinek  <jakub@redhat.com>
3736
3737         * dwarf2dbg.c (get_filenum): Do not read beyond allocated memory.
3738
3739 2004-02-10  Steve Ellcey  <sje@cup.hp.com>
3740
3741         * config/tc-ia64.h (ia64_frob_symbol): New declaration.
3742         (tc_frob_symbol): New macro definition.
3743         * config/tc-ia64.c (ia64_frob_symbol): New routine.
3744
3745 2004-02-09  Daniel Jacobowitz  <drow@mvista.com>
3746
3747         * config/tc-arm.c (md_begin): Mark .note.gnu.arm.ident as
3748         read-only.
3749
3750 2004-02-09  Nathan Sidwell  <nathan@codesourcery.com>
3751
3752         * read.h (IGNORE_OPCODE_CASE): Do not define. Replace with ...
3753         (TC_CASE_SENSITIVE): ... this.
3754         * read.c: Replace IGNORE_OPCODE_CASE with TC_CASE_SENSITIVE.
3755         * doc/internals.texi (TC_CASE_SENSITIVE): Document.
3756
3757 2004-02-06  James E Wilson  <wilson@specifixinc.com>
3758
3759         * config/tc-ia64.c (dot_endp): Delete call to output_endp.
3760         (generate_unwind_image): Re-add it here.
3761
3762 2004-02-06  Nathan Sidwell  <nathan@codesourcery.com>
3763
3764         * dwarf2dbg.c (DWARF2_ADDR_SIZE): Remove trailing ';'
3765         * read.h (SKIP_WHITESPACE): Turn into an expression.
3766         * read.c (read_a_source_file): A pseudo is removed by having a
3767         NULL handler.
3768
3769 2004-02-05  James E Wilson  <wilson@specifixinc.com>
3770
3771         * config/tc-ia64.c (output_endp): New.
3772         (count_bits): Delete.
3773         (ia64_flush_insns, process_one_record, optimize_unw_records): Handle
3774         endp unwind records.
3775         (fixup_unw_records): Handle endp unwind records.  Delete code for
3776         shortening prologue regions not followed by a body record.
3777         (dot_endp): Call add_unwind_entry to emit endp unwind record.
3778         * config/tc-ia64.h (unw_record_type): Add endp.
3779
3780 2004-02-03  James E Wilson  <wilson@specifixinc.com>
3781
3782         * config/tc-ia64.c (ia64_convert_frag): Call md_number_to_chars to
3783         fill padding bytes with zeroes.
3784         (emit_one_bundle): New locals last_ptr, end_ptr.  Rewrite code that
3785         sets unwind_record slot_number and slot_frag fields.
3786
3787 2004-02-02  Maciej W. Rozycki  <macro@ds2.pg.gda.pl>
3788
3789         * config/tc-mips.c (add_got_offset_hilo): New function.
3790         (macro): Use load_register() and add_got_offset_hilo() to load
3791         constants instead of hardcoding code sequences throughout.
3792
3793 2004-01-28  H.J. Lu  <hongjiu.lu@intel.com>
3794
3795         * config/tc-ia64.c (emit_one_bundle): Add proper indentation.
3796
3797 2004-01-26  Bernardo Innocenti  <bernie@develer.com>
3798
3799         * config/tc-m68k.h (EXTERN_FORCE_RELOC): Handle m68k-uclinux specially,
3800         like m68k-elf.
3801         * config/tc-m68k.c (RELAXABLE_SYMBOL): Use EXTERN_FORCE_RELOC instead
3802         of hard-coded test for TARGET_OS=elf.
3803
3804 2004-01-24  Chris Demetriou  <cgd@broadcom.com>
3805
3806         * config/tc-mips.c (hilo_interlocks): Change definition
3807         so that MIPS32, MIPS64 and later ISAs are included, along with
3808         the already-included machines.  Update comments.
3809
3810 2004-01-23  Daniel Jacobowitz  <drow@mvista.com>
3811
3812         * config/tc-arm.c (tc_gen_reloc): Improve error message for
3813         undefined local labels.
3814
3815 2004-01-23  Richard Sandiford  <rsandifo@redhat.com>
3816
3817         * config/tc-mips.c (load_address, macro): Update comments about
3818         NewABI GP relaxation.
3819
3820 2004-01-23  Richard Sandiford  <rsandifo@redhat.com>
3821
3822         * config/tc-mips.c (macro_build): Remove place and counter arguments.
3823         (mips_build_lui, macro_build_ldst_constoffset): Likewise.
3824         (mips16_macro_build, macro_build_jalr): Remove counter argument.
3825         (set_at, load_register, load_address, move_register): Likewise.
3826         (load_got_offset, add_got_offset): Likewise.
3827         Update all calls and tidy accordingly.
3828
3829 2004-01-23  Richard Sandiford  <rsandifo@redhat.com>
3830
3831         * config/tc-mips.c (RELAX_ENCODE): Remove WARN argument.
3832         (RELAX_FIRST, RELAX_SECOND): Turn into 8-bit quantities.
3833         (RELAX_USE_SECOND): Bump to 0x10000.
3834         (RELAX_SECOND_LONGER, RELAX_NOMACRO, RELAX_DELAY_SLOT): New flags.
3835         (mips_macro_warning): New variable.
3836         (md_assemble): Wrap macro expansion in macro_start() and macro_end().
3837         (s_cpload, s_cpsetup, s_cprestore, s_cpreturn): Likewise.
3838         (relax_close_frag): Set mips_macro_warning.first_frag.  Adjust use
3839         of RELAX_ENCODE.
3840         (append_insn): Update mips_macro_warning.sizes.
3841         (macro_start, macro_warning, macro_end): New functions.
3842         (macro_build): Don't emit warnings here.
3843         (macro_build_lui, md_estimate_size_before_relax): ...or here.
3844         (md_convert_frag): Check for cases where one macro alternative
3845         needs a warning and the other doesn't.  Emit a warning if the
3846         longer sequence was chosen.
3847
3848 2004-01-23  Richard Sandiford  <rsandifo@redhat.com>
3849
3850         * config/tc-mips.h (tc_frag_data_type, TC_FRAG_TYPE): Remove.
3851         * config/tc-mips.c (RELAX_ENCODE): Take three arguments: the size of
3852         the first sequence, the size of the second sequence, and a flag
3853         that says whether we should warn.
3854         (RELAX_OLD, RELAX_NEW, RELAX_RELOC[123]): Delete.
3855         (RELAX_FIRST, RELAX_SECOND): New.
3856         (mips_relax): New variable.
3857         (relax_close_frag, relax_start, relax_switch, relax_end): New fns.
3858         (append_insn): Remove "place" argument.  Use mips_relax.sequence
3859         rather than "place" to check whether we're expanding the second
3860         alternative of a relaxable macro.  Remove redundant check for
3861         branch relaxation.  If generating a normal insn, and there
3862         is not enough room in the current frag, call relax_close_frag()
3863         to close it.  Update mips_relax.sizes[].  Emit fixups for the
3864         second version of a relaxable macro.  Record the first relaxable
3865         fixup in mips_relax.  Remove tc_gen_reloc workaround.
3866         (macro_build): Remove all uses of "place".  Use mips_relax.sequence
3867         in the same way as in append_insn.
3868         (mips16_macro_build): Remove "place" argument.
3869         (macro_build_lui): As for macro_build.  Don't drop the add_symbol
3870         when generating the second version of a relaxable macro.
3871         (load_got_offset, add_got_offset): New functions.
3872         (load_address, macro): Use new relaxation machinery.  Remove
3873         tc_gen_reloc workarounds.
3874         (md_estimate_size_before_relax): Set RELAX_USE_SECOND if the second
3875         version of a relaxable macro is needed.  Return -RELAX_SECOND if the
3876         first version is needed.
3877         (tc_gen_reloc): Remove relaxation handling.
3878         (md_convert_frag): Go through the fixups for a relaxable macro and
3879         mark those that belong to the unneeded alternative as done.  If the
3880         second alternative is needed, adjust the fixup addresses to account
3881         for the deleted first alternative.
3882
3883 2004-01-23  Richard Sandiford  <rsandifo@redhat.com>
3884
3885         * frags.h (frag_room): Declare.
3886         * frags.c (frag_room): New function.
3887         * doc/internals.texi: Document it.
3888
3889 2004-01-22  Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
3890
3891         * config/tc-mips.c (append_insn): Don't do r3900 interlock
3892         optimization for -mtune=r3900, as this will break on other CPUs.
3893
3894 2004-01-11  Tom Rix   <tcrix@worldnet.att.net>
3895
3896         * config/tc-m68hc11.c (build_indexed_byte): movb and movw cannot
3897         be relaxed, use fixup.
3898         (md_apply_fix3): Use 5 bit reloc from movb and movw fixup.
3899
3900 2004-01-19  Jakub Jelinek  <jakub@redhat.com>
3901
3902         * config/tc-sparc.c (sparc_ip): Disallow %f32-%f63 for single
3903         precision operands.
3904
3905 2004-01-14  Maciej W. Rozycki  <macro@ds2.pg.gda.pl>
3906
3907         * config/tc-mips.c (append_insn): Properly detect variant frags
3908         that preclude swapping of relaxed branches.  Correctly swap
3909         instructions between frags when dealing with relaxed branches.
3910
3911 2004-01-14  Maciej W. Rozycki  <macro@ds2.pg.gda.pl>
3912
3913         * acinclude.m4: Quote names of macros to be defined by AC_DEFUN
3914         throughout.
3915         * aclocal.m4: Regenerate.
3916         * configure: Regenerate.
3917
3918 2004-01-12  Anil Paranjpe  <anilp1@KPITCummins.com>
3919
3920         * config/tc-h8300.c (build_bytes): Apply relaxation to bit
3921         manipulation insns.
3922
3923 2004-01-12  Richard Sandiford  <rsandifo@redhat.com>
3924
3925         * config/tc-mips.c (macro_build_jalr): When adding an R_MIPS_JALR
3926         reloc, reserve space for the delay slot as well as the jalr itself.
3927
3928 2004-01-09  Paul Brook  <paul@codesourcery.com>
3929
3930         * config/tc-arm.c (do_vfp_reg2_from_sp2): Rename from do_vfp_sp_reg2.
3931         (do_vfp_sp2_from_reg2): New function.
3932         (insns): Use them.
3933         (do_vfp_dp_from_reg2): Check return values properly.
3934
3935 2004-01-08  Ian Lance Taylor  <ian@wasabisystems.com>
3936
3937         * config/tc-mips.c (warn_nops): Remove static variable.
3938         (macro): Remove test of warn_nops.
3939         (md_shortops): Remove 'n'.
3940         (md_parse_option): Remove 'n' case.
3941         (md_show_usage): Remove -n.
3942         * doc/as.texinfo (Overview): Remove MIPS -n option.
3943         * doc/c-mips.texi (MIPS Opts): Remove mention -n.
3944         * NEWS: Mention removal of MIPS -n option.
3945
3946         * config/tc-mips.c (ISA_HAS_COPROC_DELAYS): Remove.
3947         (cop_interlocks): Check ISA level.
3948         (cop_mem_interlocks): Define.
3949         (reg_needs_delay): Check cop_interlocks rather than
3950         ISA_HAS_COPROC_DELAYS.
3951         (append_insn): Likewise.  Use cop_mem_interlocks rather than
3952         directly checking mips_opts.isa.
3953         (mips_emit_delays): Likewise.
3954
3955 2004-01-07  H.J. Lu  <hongjiu.lu@intel.com>
3956
3957         * config/tc-ia64.c (unwind): Move next_slot_number and
3958         next_slot_frag to ...
3959         (unw_rec_list): Here.
3960         (free_list_records): Removed.
3961         (output_unw_records): Likewise.
3962         (generate_unwind_image): Make it void.
3963         (alloc_record): Initialize next_slot_number and next_slot_frag.
3964         (slot_index): Take .org, .space and .align into account.
3965         (fixup_unw_records): Don't set slot_number to 0. Use
3966         list->next_slot_number and list->next_slot_frag instead of
3967         unwind.next_slot_number and unwind.next_slot_frag.
3968         (ia64_convert_frag): New.
3969         (generate_unwind_image): Generate a rs_machine_dependent frag
3970         for unwind record.
3971         (emit_one_bundle): Use list->next_slot_number and
3972         list->next_slot_frag instead of unwind.next_slot_number and
3973         unwind.next_slot_frag.
3974
3975         * config/tc-ia64.h (md_convert_frag): Defined as
3976         ia64_convert_frag.
3977         (md_estimate_size_before_relax): Defined as (f)->fr_var.
3978
3979 2004-01-06  Alexandre Oliva  <aoliva@redhat.com>
3980
3981         2003-12-19  Alexandre Oliva  <aoliva@redhat.com>
3982         * config/tc-frv.h (md_apply_fix3): Don't define.
3983         * config/tc-frv.c (md_apply_fix3): New.  Shift/truncate %hi/%lo
3984         operands.
3985         * config/tc-frv.h (TC_FORCE_RELOCATION_SUB_LOCAL): Define.
3986         2003-10-07  Alexandre Oliva  <aoliva@redhat.com>
3987         * config/tc-frv.c (line_separator_chars): Add `!'.
3988         2003-09-19  Alexandre Oliva  <aoliva@redhat.com>
3989         * config/tc-frv.c (md_assemble): Clear insn upfront.
3990         2003-09-18  Alexandre Oliva  <aoliva@redhat.com>
3991         * config/tc-frv.c (OPTION_FDPIC): New macro.
3992         (md_longopts): Add mfdpic.
3993         (md_parse_option): Handle it.
3994         2003-08-04  Alexandre Oliva  <aoliva@redhat.com>
3995         * config/tc-frv.c (md_cgen_lookup_reloc) <FRV_OPERAND_D12,
3996         FRV_OPERAND_S12>: Use reloc type encoded in fix-up.
3997         (frv_pic_ptr): Parse funcdesc.
3998
3999 2004-01-05  Maciej W. Rozycki  <macro@ds2.pg.gda.pl>
4000
4001         * doc/as.texinfo: Let texi2pod parse asconfig.texi and
4002         gasver.texi.  Remove duplicate symbol definitions for texi2pod.
4003
4004 2004-01-05  Maciej W. Rozycki  <macro@ds2.pg.gda.pl>
4005
4006         * Makefile.am (Makefile): Move the dependency on
4007         $(BFDDIR)/configure.in to...
4008         (CONFIG_STATUS_DEPENDENCIES): ... here.
4009         (AUTOMAKE_OPTIONS): Require automake 1.8.
4010         * Makefile.in: Regenerate.
4011         * doc/Makefile.am (BASEDIR, BFDDIR): Define.
4012         (CONFIG_STATUS_DEPENDENCIES): Add a dependency on
4013         $(BFDDIR)/configure.in here as well.
4014         * doc/Makefile.in: Regenerate.
4015
4016 2004-01-05  Maciej W. Rozycki  <macro@ds2.pg.gda.pl>
4017
4018         * Makefile.am (install, install-info, RECURSIVE_TARGETS): Remove.
4019         * Makefile.in: Regenerate.
4020         * aclocal.m4: Regenerate.
4021         * doc/Makefile.am (install, install-info): Remove.
4022         (install-data-local): A new hook for install-info.
4023         (AUTOMAKE_OPTIONS): Require automake 1.8.
4024         * doc/Makefile.in: Regenerate.
4025
4026 2004-01-02  Nutan Singh <nutan@kpitcummins.com>
4027
4028         * doc/c-sh.texi: Update description about floating point behavior
4029         of SH family.
4030
4031 2004-01-02  Bernardo Innocenti  <bernie@develer.com>
4032
4033         * configure.in: Add m68k-uClinux target.
4034         * configure: Regenerate.
4035
4036 For older changes see ChangeLog-0203
4037 \f
4038 Local Variables:
4039 mode: change-log
4040 left-margin: 8
4041 fill-column: 74
4042 version-control: never
4043 End: