gas/ChangeLog

   1 Tue Feb 13 15:31:18 1996  Ian Lance Taylor  <ian@cygnus.com>
   2
   3         * configure.in: Set HDLFLAGS for *-*-hpux with --enable-shared.
   4         * configure: Rebuild.
   5
   6 Mon Feb 12 15:53:46 1996  Doug Evans  <dje@charmed.cygnus.com>
   7
   8         * configure.in: Recognize any sparc* cpu.
   9         * configure: Regenerated.
  10
  11 Mon Feb 12 15:41:21 1996  Ian Lance Taylor  <ian@cygnus.com>
  12
  13         * read.c (potable): Add "mri" and ".mri".
  14         (s_mri): New function.
  15         * read.h (s_mri): Declare.
  16         * app.c (scrub_m68k_mri): New static variable.
  17         (mri_pseudo): New static variable.
  18         (do_scrub_begin): Add m68k_mri parameter.  Use it rather than
  19         flag_m68k_mri.  Initialize scrub_m68k_mri.
  20         (mri_state, mri_last_ch): New static variables.
  21         (struct app_save): Add scrub_m68k_mri, mri_state, and mri_last_ch
  22         fields.
  23         (app_push): Save new fields.
  24         (app_pop): Restore new fields.
  25         (do_scrub_chars): Check scrub_m68k_mri rather than flag_mri_mri.
  26         If TC_M68K, use a trivial state machine to look for occurrences of
  27         the .mri pseudo-op, and change the mode appropriately.
  28         * as.h (do_scrub_begin): Update prototype.
  29         * input-scrub.c (input_scrub_begin): Pass flag_m68k_mri to
  30         do_scrub_begin.
  31         * config/tc-m68k.c (reg_prefix_optional_seen): New static
  32         variable.
  33         (m68k_mri_mode_change): New function.
  34         (md_parse_option): Set reg_prefix_optional_seen.
  35         * config/tc-m68k.h (m68k_mri_mode_change): Declare.
  36         (MRI_MODE_CHANGE): Define.
  37         * doc/as.texinfo: Document .mri pseudo-op.
  38
  39         * app.c (do_scrub_chars): In MRI mode, don't treat '#' as a
  40         comment character.
  41
  42 Mon Feb 12 15:16:29 1996  Andreas Schwab  <schwab@issan.informatik.uni-dortmund.de>
  43
  44         Support for OBJ_ELF on m68k, mostly inside #ifdef OBJ_ELF:
  45         * config/m68k-parse.h (enum pic_relocation): Define.
  46         (struct m68k_exp): Add pic_reloc field.
  47         * config/tc-m68k.h (TC_RELOC_RTSYM_LOC_FIXUP): Define.
  48         (tc_fix_adjustable): Define to call tc_m68k_fix_adjustable.
  49         (NO_RELOC): Define to BFD_RELOC_NONE if BFD_ASSEMBLER, to zero
  50         otherwise.
  51         * config/tc-m68k.c: Delete definition of NO_RELOC.
  52         (struct m68k_it): Add pic_reloc field.
  53         (add_fix): Copy over pic_reloc field.
  54         (md_pseudo_table): Interpret .align parameter as byte count.
  55         (mote_pseudo_table): Likewise.
  56         (tc_m68k_fix_adjustable): New function.
  57         (get_reloc_code): New function.
  58         (md_assemble): Use it as last argument to fix_new_exp.
  59         (md_apply_fix_2): For a relocation against a symbol don't put the
  60         addend into the data.
  61         (tc_gen_reloc): Different addend computation for OBJ_ELF.
  62         (m68k_ip): Don't relax an operand that requires pic relocation.
  63         (md_begin): Align .text, .data and .bss on 4 byte boundary by
  64         default.
  65         * write.c (fixup_segment): Don't add symbol value to addend if
  66         TC_M68K and OBJ_ELF.
  67         * config/m68k-parse.y (yylex): Handle @PLTPC, etc.
  68         (motorola_operand): Add rule for `(zapc, EXPR)'.
  69
  70 Mon Feb 12 10:07:33 1996  David Mosberger-Tang  <davidm@azstarnet.com>
  71
  72         * ecoff.c (ecoff_directive_weakext): Fixed so that whitespace
  73         *really* is permissible before the comma.
  74
  75 Mon Feb 12 00:12:13 1996  Ian Lance Taylor  <ian@cygnus.com>
  76
  77         * config/tc-sh.c (sh_do_align): Align to a 2 byte boundary before
  78         inserting nop instructions.
  79
  80 Fri Feb  9 10:54:19 1996  Ian Lance Taylor  <ian@cygnus.com>
  81
  82         * config/te-aux.h: Change include of aux.h to aux-coff.h.
  83
  84 Thu Feb  8 20:02:58 1996  Ian Lance Taylor  <ian@cygnus.com>
  85
  86         * config/tc-i960.c (tc_coff_symbol_emit_hook): Correct storage
  87         class setting for a CALLNAME symbol in COFF.
  88
  89         * read.c (potable): Pass negative numbers for new .balign[wl] and
  90         .p2align[wl] pseudo-ops.
  91         (s_align_bytes): Treat a negative argument as specifying the fill
  92         length.
  93         (s_align_ptwo): Likewise.
  94
  95 Wed Feb  7 14:12:03 1996  Ian Lance Taylor  <ian@cygnus.com>
  96
  97         * read.c (potable): Add balignw, balignl, p2alignw, and p2alignl.
  98         (do_align): Take new len parameter.  Change all callers.  Pass it
  99         to md_do_align.
 100         (s_align_bytes): Arg now indicates the length of the fill pattern.
 101         (s_align_ptwo): Likewise.
 102         * config/obj-coff.c (write_object_file): Pass length to
 103         md_do_align.
 104         * config/tc-i386.h (md_do_align): Take new len parameter.
 105         * config/tc-m88k.h (md_do_align): Likewise.
 106         * config/tc-m88k.c (m88k_do_align): Likewise.
 107         * config/tc-sh.h (md_do_align): Likewise.
 108         * config/tc-sh.c (sh_do_align): Likewise.
 109         * doc/as.texinfo: Document new pseudo-ops.
 110
 111         * config/obj-coff.c (fixup_mdeps): Divide offset by fr_var, as is
 112         done in cvt_frag_to_fill.
 113
 114         * config/tc-sh.h (sh_do_align): Declare.
 115         (md_do_align): Define.
 116         * config/tc-sh.c (sh_do_align): New function.
 117
 118         * ecoff.c (ecoff_build_lineno): Don't try to store the address
 119         difference if the next address is before the current one.
 120
 121         * config/tc-m68k.c (struct m68k_cpu): Add alias field.
 122         (archs): Initialize new field.
 123         (m68k_ip): Don't list alias names when listing CPUs which support
 124         an instruction.
 125
 126         * as.c (main): Call parse_args before read_begin.
 127         * app.c (do_scrub_chars): If flag_m68k_mri, don't put a dot in
 128         front of generated pseudo-ops.
 129         * read.c (potable): Ignore "name".
 130         (s_app_file): Permit a single quote after the string, since one
 131         may appear in m68k MRI mode.
 132
 133         * configure.in: Check for --enable-shared.  If linking against
 134         shared BFD and opcodes, fix library name on SunOS, and try to set
 135         -rpath reasonably.
 136         * configure: Rebuild.
 137
 138 Tue Feb  6 15:16:17 1996  Ian Lance Taylor  <ian@cygnus.com>
 139
 140         * as.h (flag_m68k_mri): Declare.
 141         * as.c (parse_args): If TC_M68K, set flag_m68k_mri for -M.
 142         * Many files: For MRI syntax that is specific to the m68k MRI
 143         assembler, check flag_m68k_mri rather than flag_mri or
 144         MRI_MODE_NEEDS_PSEUDO_DOT.
 145
 146 Mon Feb  5 16:29:11 1996  Ian Lance Taylor  <ian@cygnus.com>
 147
 148         * config/tc-i960.c (ARCH_HX): Define.
 149         (arch_tab): Add HX.
 150         (targ_has_sfr): Handle ARCH_HX.
 151         (targ_has_iclass): Handle ARCH_HX.
 152         (tc_coff_fix2rtype): Add return 0 to avoid warning.
 153         (tc_headers_hook): If the architecture was specified explicitly,
 154         use it when setting the flags.  Set the extern variable coff_flags
 155         rather than headers->filehdr.f_flags, since the latter is set
 156         unconditionally in obj-coff.c.
 157         (i960_handle_align): Remove unused variable fixp.
 158
 159         Support for building bfd and opcodes as shared libraries, based on
 160         patches from Alan Modra <alan@spri.levels.unisa.edu.au>:
 161         * configure.in: Set OPCODES and BFD to search directories.
 162         Substitute OPCODES_DEP and BFDDEP.  On SunOS, set HLDFLAGS.
 163         * configure: Rebuild.
 164         * Makefile.in (LDFLAGS, HLDFLAGS): New variables.
 165         (LIBDEPS): New variable.
 166         (as.new0: Depend upon $(LIBDEPS) rather than $(LIBS).  Use
 167         $(HLDFLAGS) in link.
 168         (check): Set LD_LIBRARY_PATH in the environment.
 169
 170 Fri Feb  2 17:41:53 1996  Michael Meissner  <meissner@wogglebug.tiac.net>
 171
 172         * config/tc-ppc.h (ELF_TC_SPECIAL_SECTIONS): Make .sdata2, .sbss2,
 173         .PPC.EMB.sdata0, and .PPC.EMB.sbss0 sections all default to
 174         read-only, not read/write.
 175
 176 Fri Feb  2 14:09:25 1996  Alan Modra  <alan@spri.levels.unisa.edu.au>
 177
 178         * Makefile.in (INSTALL_XFORM): Remove -e.
 179
 180 Fri Feb  2 12:32:15 1996  Ian Lance Taylor  <ian@cygnus.com>
 181
 182         * write.c (write_relocs): Use S_IS_DEFINED and S_IS_COMMON rather
 183         than comparing S_GET_SEGMENT to undefined_section.
 184         (write_object_file): Skip symbols which were equated to an
 185         undefined or common symbol.
 186         * symbols.c (resolve_symbol_value): Use S_IS_DEFINED and
 187         S_IS_COMMON rather than comparing S_GET_SEGMENT to
 188         undefined_section.
 189         (S_GET_VALUE): Likewise.  Avoid recursion problems if S_IS_DEFINED
 190         or S_IS_COMMON call S_GET_VALUE.
 191         * config/obj-aout.h (S_IS_COMMON): Define if not BFD_ASSEMBLER.
 192         * config/obj-aout.c (obj_emit_relocations): If a reloc is equated
 193         to an undefined or common symbol, convert the reloc to be against
 194         the target symbol.
 195         (obj_crawl_symbol_chain): Skip symbols which were equated to an
 196         undefined or common symbol.
 197         * config/obj-bout.h (S_IS_COMMON): Define if not BFD_ASSEMBLER.
 198         * config/obj-bout.c (obj_emit_relocations): If a reloc is equated
 199         to an undefined or common symbol, convert the reloc to be against
 200         the target symbol.
 201         (obj_crawl_symbol_chain): Skip symbols which were equated to an
 202         undefined or common symbol.
 203         * config/obj-coff.c (do_relocs_for): Use S_IS_DEFINED and
 204         S_IS_COMMON rather than comparing S_GET_SEGMENT to
 205         undefined_section.
 206         (yank_symbols): Skip symbols which were equated to an undefined or
 207         common symbol.
 208
 209 Thu Feb  1 15:34:32 1996  Ian Lance Taylor  <ian@cygnus.com>
 210
 211         * config/obj-aout.h (S_IS_LOCAL): Check for \002 as well as \001.
 212         * config/obj-bout.h (S_IS_LOCAL): Likewise.
 213
 214         * configure.in: Make sure we only add m68k-parse.o to
 215         ${extra_objects} once, no matter how many m68k targets have been
 216         enabled.
 217         * configure: Rebuild.
 218
 219 Wed Jan 31 18:31:46 1996  Steve Chamberlain  <sac@slash.cygnus.com>
 220
 221         * configure.in (i386-*-cygwin32, ppc-*-cygwin32): New.
 222         * configure: Rebuild.
 223
 224 Wed Jan 31 14:03:17 1996  Richard Henderson  <rth@tamu.edu>
 225
 226         * config/tc-m68k.c (md_pseudo_table): Add "extend" and "ldouble".
 227         * doc/c-m68k.texi: Document .extend and .ldouble.
 228
 229         * configure.in (m68*-apple-aux*): New target.
 230         * config/te-aux.h: New file.
 231         * config/obj-coff.c (compare_external_relocs): New static function
 232         if TE_AUX.
 233         (do_relocs_for): Sort relocs if TE_AUX.
 234         (fixup_segment): If TE_AUX, store common symbol value in segment.
 235         * config/tc-m68k.h (TARGET_FORMAT): Define if TE_AUX.
 236
 237 Wed Jan 31 12:24:58 1996  Ian Lance Taylor  <ian@cygnus.com>
 238
 239         * config/obj-coff.h (S_IS_LOCAL): Check for \002 as well as \001.
 240
 241         * config/tc-mips.c (s_mips_globl): Set BSF_OBJECT if it is not
 242         BSF_FUNCTION.
 243         (s_cpload): Set BSF_OBJECT for _gp_disp symbol.
 244         * read.c (s_lcomm): If S_SET_SIZE is defined, set the size of the
 245         symbol.
 246         * ecoff.c (add_procedure): Set the BSF_FUNCTION flag.
 247         (ecoff_build_symbols): If S_SET_SIZE is defined, set the size of
 248         an undefined symbol and the size of a function symbol.
 249         * config/obj-elf.c (elf_frob_symbol): If TC_MIPS, set BSF_OBJECT
 250         for all common symbols.
 251
 252 Tue Jan 30 12:35:24 1996  Ken Raeburn  <raeburn@cygnus.com>
 253
 254         * config/tc-i960.c (parse_memop): In MRI mode, don't use implicit
 255         scaling of index.
 256
 257         * expr.c (operand): Accept 0x hex constants in MRI mode if not on
 258         m68k.
 259
 260 Mon Jan 29 12:21:30 1996  Ian Lance Taylor  <ian@cygnus.com>
 261
 262         * config/obj-elf.c (obj_elf_type): Set BSF_OBJECT flag for a type
 263         of object.  From Ronald F. Guilmette <rfg@monkeys.com>.
 264
 265         * ecoff.c (localsym_t): Add addend field.
 266         (add_ecoff_symbol): Add addend argument.  Change all callers.
 267         (coff_sym_value): Make static.
 268         (coff_sym_addend): New static variable.
 269         (ecoff_directive_def): Initialize coff_sym_addend.
 270         (ecoff_directive_val): Accept symbol + constant.
 271         (ecoff_directive_endef): Pass coff_sym_addend to add_ecoff_symbol.
 272         (ecoff_build_symbols): Include the addend in the symbol value.
 273
 274 Fri Jan 26 19:28:52 1996  Kim Knuttila  <krk@cygnus.com>
 275
 276         * config/tc-ppc.c (md_assemble): Ignore overflow on
 277         BFD_RELOC_16_GOTOFF and BFD_RELOC_PPC_TOC16.
 278
 279 Fri Jan 26 16:14:17 1996  Michael Meissner  <meissner@tiktok.cygnus.com>
 280
 281         * config/tc-ppc.c (md_apply_fix3): SDA21 relocations are now 4
 282         bytes in size, so offset appropriately in big endian mode when
 283         writing the bottom 2 bytes.
 284
 285 Thu Jan 25 20:26:23 1996  Doug Evans  <dje@charmed.cygnus.com>
 286
 287         * config/tc-sparc.c (default_compatible): New static local.
 288         (md_begin): Initialize it.  Rewrite warn_on_bump handling.
 289         (sparc_ip): If no architecture or -bump specified, don't mark as
 290         mismatched those in default_compatible.
 291
 292 Thu Jan 25 12:21:53 1996  Ian Lance Taylor  <ian@cygnus.com>
 293
 294         SCO ELF support from Robert Lipe <robertl@arnet.com>:
 295         * configure.in (i386-*-sco*elf*): Use fmt elf, targ sco5.
 296         * configure: Rebuild.
 297         * config/sco5.mt: New file; set TDEFINES to -DSCO_ELF.
 298         * config/tc-i386.c (sco_id): New function, if SCO_ELF.
 299         * config/tc-i386.h (tc_init_after_args): Define if SCO_ELF.
 300         (sco_id): Declare if SCO_ELF.
 301
 302 Thu Jan 25 03:10:53 1996  Doug Evans  <dje@charmed.cygnus.com>
 303
 304         * config/tc-sparc.c (initial_architecture,can_bump_v9_p): Deleted.
 305         ({max,warn_after}_architecture): New static locals.
 306         (md_begin): Replace NUMOPCODES with sparc_num_opcodes.
 307         If both architecture and -bump requested, set max_architecture to max.
 308         (sparc_md_end): Simplify.
 309         (sparc_ip): Replace references to can_bump_v9_p with max_architecture.
 310         Rewrite code to bump architecture and check for conflicts.
 311         (md_longopts): Recognize -xarch={v8plus,v8plusa} for compatibility
 312         with Solaris assembler.
 313         (md_parse_option): Likewise.  Call sparc_opcode_lookup_arch.
 314         (md_show_usage): Update.
 315
 316 Wed Jan 24 22:11:03 1996  Doug Evans  <dje@charmed.cygnus.com>
 317
 318         * Makefile.in (RUNTEST): Fix reference to $${srcdir}.
 319
 320 Mon Jan 22 09:21:36 1996  Doug Evans  <dje@charmed.cygnus.com>
 321
 322         * config/tc-sparc.h (TARGET_FORMAT): Use #ifdef SPARC_ARCH64 instead of
 323         #ifdef sparcv9 when choosing value.
 324         (ENV64): Delete.
 325         (md_end): Define.
 326         (sparc_md_end): Declare.
 327         * config/tc-sparc.c (SPARC_V9): Renamed from sparcv9.
 328         (initial_architecture): New static local.
 329         (can_bump_v9_p): Likewise.
 330         (NO_V9): Delete all occurrences.
 331         (sparc_md_end): New function.
 332         (sparc_ip): New local v9_arg_p.  Rework fp reg number test.
 333         Don't bump architecture to v9 unless can_bump_v9_p set.
 334         (md_parse_option): -A<arch> passed, set can_bump_v9_p accordingly.
 335         * configure.in (sparc64 target cpu): Don't set obj_format here.
 336         (SPARC_V9): Renamed from sparcv9.
 337         (sparc64-*-elf*): Define SPARC_ARCH64.
 338         * configure: Regenerated.
 339         * acconfig.h (SPARC_V9): Renamed from sparcv9.
 340         (SPARC_ARCH64): Add.
 341         * conf.in: Regenerated.
 342         * config/vmsconf.h: Update.
 343
 344 Mon Jan 22 17:24:47 1996  James G. Smith  <jsmith@cygnus.co.uk>
 345
 346         * config/tc-mips.c (load_register): Optimise "dli" loads.
 347         (md_show_usage): add "-mcpu=vr4100" to help text.
 348
 349 Mon Jan 22 11:53:00 1996  Ian Lance Taylor  <ian@cygnus.com>
 350
 351         * symbols.c (resolve_symbol_value): If a symbol is equated to an
 352         undefined symbol, preserve the X_op of O_symbol.
 353         (S_GET_VALUE): Fix check to permit this case.
 354         * write.c (write_relocs): If a reloc is against an undefined
 355         symbol equated to another symbol, change the reloc to be against
 356         the latter symbol.
 357         * config/obj-coff.c (do_relocs_for): Likewise.
 358
 359         * config/tc-ppc.c (ppc_csect): An unnamed csect is storage class
 360         XMC_PR.
 361
 362 Mon Jan 22 10:59:48 1996  Michael Meissner  <meissner@tiktok.cygnus.com>
 363
 364         * config/obj-elf.c (elf/ppc.h): Include elf/ppc.h if target
 365         computer is PowerPC.
 366
 367         * config/tc-ppc.c (md_apply_fix3): Add more embedded relocations.
 368
 369         * config/tc-ppc.h (ELF_TC_SPECIAL_SECTIONS): Add sections
 370         mentioned in the eabi.
 371
 372 Thu Jan 18 17:58:19 1996  Kim Knuttila  <krk@cygnus.com>
 373
 374         * config/tc-ppc.c (ppc_reldata): Changed alignement on reldata_section
 375         * config/tc-ppc.c (ppc_pdata): Changed the alignment on pdata_section
 376
 377 Mon Jan 15 17:43:42 1996  Michael Meissner  <meissner@tiktok.cygnus.com>
 378
 379         * config/tc-ppc.c (mapping): Add more relocation suffixes.
 380
 381 Sun Jan 14 21:29:36 1996  Michael Meissner  <meissner@tiktok.cygnus.com>
 382
 383         * config/tc-ppc.c (ppc_elf_validate_fix): Allow .gcc_except_table
 384         as a section it is ok to have unadorned -mrelocatable pointers in.
 385
 386 Sat Jan 13 11:09:08 1996  Michael Meissner  <meissner@tiktok.cygnus.com>
 387
 388         * config/tc-ppc.c (ppc_section*): Wrap these functions inside
 389         #ifdef OBJ_ELF.
 390
 391 Fri Jan 12 15:32:07 1996  Michael Meissner  <meissner@tiktok.cygnus.com>
 392
 393         * config/obj-elf.c (obj_elf_section): Add hooks so machine
 394         dependent section attributes can be handled.
 395
 396         * config/tc-ppc.h: (md_elf_section_{letter,type,word,flags}): New
 397         macros to add support for exclude section flag and ordered section
 398         type.
 399
 400         * config/tc-ppc.c (ppc_elf_section_{letter,type,word,flags}): New
 401         functions to add support for exclude section flag and ordered
 402         section type.
 403
 404 Fri Jan 12 12:04:00 1996  Ian Lance Taylor  <ian@cygnus.com>
 405
 406         * subsegs.c (section_symbol): Don't try to look up the section
 407         symbol in the hash table.  It should be possible to have a symbol
 408         with the same name as a section, but no connection to it.
 409
 410         * read.c (cons_worker): Only call mri_comment_end from flag_mri.
 411         From James Carlson <carlson@xylogics.com>.
 412
 413         * expr.c (operand): Skip whitespace after a close parenthesis.
 414         From James Carlson <carlson@xylogics.com>.
 415
 416 Tue Jan  2 12:43:23 1996  Jim Wilson  <wilson@chestnut.cygnus.com>
 417
 418         * config/tc-sh.c (md_apply_fix): Call as_bad_where instead of
 419         as_warn_where for relocation overflow.
 420         (parse_reg): Accept register name only if next character is
 421         not alphanumeric.
 422
 423 Sat Dec 30 23:42:51 1995  Jeffrey A Law  (law@cygnus.com)
 424
 425         * ecoff.c (ecoff_stab): Simplify.  Correctly handle sym + offset
 426         addresses for static variables.
 427
 428 Thu Dec 21 12:54:32 1995  Michael Meissner  <meissner@tiktok.cygnus.com>
 429
 430         * config/tc-ppc.c (mapping): Make @got give a real GOT relocation,
 431         and xgot give the old toc16 relocation.
 432         (md_apply_fix3): Support all GOT relocations.
 433
 434 Wed Dec 20 14:57:17 1995  Ian Lance Taylor  <ian@cygnus.com>
 435
 436         * config/tc-mips.c (load_address): Correctly handle a constant in
 437         SVR4_PIC case.  From Richard Kenner <kenner@vlsi1.ultra.nyu.edu>.
 438
 439 Fri Dec 15 14:25:07 1995  J.T. Conklin  <jtc@rtl.cygnus.com>
 440
 441         * config/tc-sh.c (parse_reg): Recognize SH3 registers.
 442         (get_specific): Handle A_SSR, A_SPC and A_REG_B.
 443         (build_Mbytes): Handle REG_B.
 444
 445 Fri Dec 15 16:07:25 1995  Ian Lance Taylor  <ian@cygnus.com>
 446
 447         * ecoff.c (ecoff_build_aux): Use new bfd_big_endian macro.
 448
 449 Fri Dec 15 12:11:48 1995  Raymond Jou  <rjou@mexican.cygnus.com>
 450
 451         * mpw-make.sed: If linking, edit ALL_CFLAGS to CFLAGS.
 452
 453 Thu Dec 14 15:09:52 1995  Ian Lance Taylor  <ian@cygnus.com>
 454
 455         * config/obj-coff.c (write_object_file): Set the s_align field to
 456         the number of bytes, rather than to the power of 2.
 457
 458 Tue Dec 12 12:19:37 1995  Ian Lance Taylor  <ian@cygnus.com>
 459
 460         * Makefile.in (DISTCLEAN_HERE): New variable.
 461         (distclean): Use it.
 462         (maintainer-clean): Depend upon clean-here rather than clean,
 463         distclean, and clean-info.  Run make maintainer-clean in doc.
 464         Remove files listed in DISTCLEAN_HERE.
 465         * doc/Makefile.in (maintainer-clean realclean): Split out from
 466         distclean.  Depend upon clean-info and distclean.
 467
 468 Mon Dec 11 16:23:51 1995  Stan Shebs  <shebs@andros.cygnus.com>
 469
 470         * mac-as.r: Fix copyright and version strings.
 471         (cfrg): Use PROG_NAME instead of literal name.
 472
 473
 474 Mon Dec 11 14:14:08 1995  Ian Lance Taylor  <ian@cygnus.com>
 475
 476         * read.c (read_a_source_file): If tc_unrecognized_line is defined,
 477         call it.
 478         * config/tc-a29k.h (tc_unrecognized_line): Define.
 479         * config/tc-a29k.c (a29k_unrecognized_line): New function.
 480         (md_operand): Handle a29k style local dollar labels.
 481
 482 Wed Dec  6 17:52:52 1995  Ian Lance Taylor  <ian@cygnus.com>
 483
 484         * config/obj-multi.h: If OBJ_MAYBE_ELF, define OBJ_SYMFIELD_TYPE.
 485
 486 Tue Dec  5 13:26:34 1995  Ken Raeburn  <raeburn@cygnus.com>
 487
 488         * read.c (s_fill): If md_flush_pending_output is defined, call
 489         it.
 490
 491 Mon Dec  4 15:10:53 1995  Ken Raeburn  <raeburn@cygnus.com>
 492
 493         * config/obj-coff.c (size_section, fill_section, fixup_mdeps):
 494         Treat rs_align_code like rs_align.
 495
 496 Sun Dec  3 16:46:54 1995  Richard Earnshaw (rearnsha@armltd.co.uk)
 497
 498         * config/tc-arm.c (cp_address_required_here): Set pre_inc when
 499         converting an absolute address into a PC-relative one.
 500
 501 Fri Dec  1 11:57:56 1995  Stan Shebs  <shebs@andros.cygnus.com>
 502
 503         * mpw-config.in: Don't always use te-generic.h for emulation.
 504         (powerpc-apple-macos): Use emulation te-macos.h.
 505 start-sanitize-gm
 506         (mips-gm-magic): New configuration.
 507 end-sanitize-gm
 508         * mpw-make.sed (install, install-only): Edit in Mac-specific
 509         install procedure.
 510
 511 Fri Dec  1 10:59:25 1995  Ian Lance Taylor  <ian@cygnus.com>
 512
 513         * configure.in: Improve message about unsupported ELF targets.
 514         * configure: Rebuild.
 515
 516         * config/tc-m88k.c (m88k_do_align): Correct check for whether fill
 517         pattern is zero.  From Manfred Hollstein.
 518
 519 Thu Nov 30 13:25:49 1995  Kim Knuttila  <krk@cygnus.com>
 520
 521         * config/tc-ppc.c (ppc_pe_section): To get the alignment right for
 522         the various idata sections, we check the name on the .section pseudo.
 523
 524 Thu Nov 30 11:23:42 1995  Manfred Hollstein KS/EF4A 60/1F/110 #40283  <manfred@lts.sel.alcatel.de>
 525
 526         * config/obj-coff.c (fixup_segment): If TC_M88K is defined, do not
 527         add section's paddr to add_number; compatibility to native as and
 528         ld forbids.
 529
 530 Wed Nov 29 23:14:27 1995  Ken Raeburn  <raeburn@cygnus.com>
 531
 532         * configure.in: Treat m68k-sysv4 like m68k-elf, not m68k-sysv3.
 533
 534         * hash.c (struct hash_entry): Moved here...
 535         * hash.h (struct hash_entry): ...from here.
 536
 537         * config/obj-elf.c (elf_frob_symbol): Don't free and clear sy_obj
 538         if it's already known to be null.
 539
 540 Wed Nov 29 13:00:20 1995  Michael Meissner  <meissner@tiktok.cygnus.com>
 541
 542         * config/tc-ppc.c (md_apply_fix3): Don't adjust the value for 32
 543         bit relocs converted to PC relative relocs.  This turned out to
 544         add the offset from the beginning of .text twice.
 545
 546 Tue Nov 28 10:42:36 1995  Ken Raeburn  <raeburn@cygnus.com>
 547
 548         * stabs.c (s_stab_generic): In 's' case, free string from
 549         obstack.
 550
 551         * config/obj-elf.h (ELF_TARGET_SYMBOL_FIELDS): Remove unused field
 552         sy_name_offset.
 553         * config/obj-multi.h (ELF_TARGET_SYMBOL_FIELDS) [OBJ_MAYBE_ELF]:
 554         Ditto.
 555
 556         * subsegs.h (segment_info_type): Make bitfields unsigned.
 557
 558         * expr.h (struct expressionS): Make X_op and X_unsigned bitfields,
 559         and move them together.  On most systems this will reduce the
 560         structure size by one word.
 561         (operatorT): Define O_max.
 562         * expr.c (expr_begin): Verify that X_op is wide enough to hold
 563         O_max.
 564
 565         * read.c (pop_insert): Print error returned by hash table
 566         insertion code.
 567
 568         * as.c (dump_statistics): Split out from main; dump some hash
 569         table stats and target-specific stats.
 570         (start_time): No longer automatic to main.
 571         (main): Set file-level start_time and call dump_statistics at
 572         exit.  Exit by calling xexit.
 573         (show_usage): Make --statistics description less specific.
 574         * subsegs.c (subsegs_print_statistics): New function.
 575         * write.c (write_print_statistics): New function.
 576         (n_fixups): New static variable.
 577         (fix_new_internal): Increment it.
 578         * read.c (read_print_statistics): New function.
 579         * read.h (read_print_statistics): Declare.
 580         * symbol.c (symbol_print_statistics): New function.
 581         * symbol.h (symbol_print_statistics): Declare.
 582         * hash.c (hash_print_statistics): New function.
 583         * hash.h (hash_print_statistics): Declare.
 584         * config/tc-i386.c (i386_print_statistics): New function.
 585         * config/tc-i386.h (i386_print_statistics): Declare.
 586         (tc_print_statistics): New macro.
 587         * messages.c (as_fatal, as_assert, as_abort): Use xexit, not
 588         exit.
 589
 590         * hash.c (DELETED): Rewrite to use a valid but unique address.
 591         (START_POWER): Reduce to 10.
 592         (enum stat_enum): New enumerator, replacing STAT_* index macros.
 593         Add new values for counting strcmp calls.
 594         (GROW_FACTOR): New macro.
 595         (hash_grow): Use GROW_FACTOR.  Rewrite for quick returns instead
 596         of nesting blocks.
 597         (FULL_VALUE): New macro.  Use 1/4 of table size instead of 1/2.
 598         (hash_new): Use FULL_VALUE.
 599         (struct hash_control): Definition moved here.
 600         (hash_code): Don't mask to low bits.
 601         (hash_ask): Mask returned hash code here.  Check hash value before
 602         calling strcmp; count strcmp calls.
 603         * hash.h (struct hash_control): Declare, don't define, here.
 604         (HASH_STATLENGTH): Deleted.
 605         (struct hash_entry): Add field for hash code.
 606         (hash_say, hash_apply): Don't declare.
 607
 608         * hash.c (destroy): Return void.
 609         (applicatee): Ditto.
 610         (main): Fix declarations.
 611         (hash_apply): Return void.  Argument `function' returns void.  Put
 612         inside "#ifdef TEST".
 613         (hash_say): Define only if TEST is defined.
 614         * hash.h (hash_apply, hash_say): Declarations deleted.
 615
 616 Mon Nov 27 13:18:25 1995  Ian Lance Taylor  <ian@cygnus.com>
 617
 618         * configure: Rebuild with autoconf 2.7.
 619
 620 Tue Nov 21 18:39:01 1995  Ian Lance Taylor  <ian@cygnus.com>
 621
 622         * aclocal.m4 (AC_PROG_CC): Remove local definition.
 623         * configure: Rebuild with autoconf 2.6.
 624
 625 Mon Nov 20 17:26:00 1995  Ian Lance Taylor  <ian@cygnus.com>
 626
 627         * config/tc-ppc.c (ppc_debug_name_section_size): Remove.
 628         (ppc_stabx): Don't increment ppc_debug_name_section_size.
 629         (ppc_bc): Likewise.
 630         (ppc_frob_file): Remove.
 631         * config/tc-ppc.h (tc_frob_file): Don't define.
 632         (ppc_frob_file): Don't declare.
 633
 634 Mon Nov 20 13:37:05 1995  Ken Raeburn  <raeburn@cygnus.com>
 635
 636         * Makefile.in (TARG_CPU_DEP_alpha): Mention alpha-opcode.h.
 637         * config/alpha-opcode.h: Include one-operand variants of jmp and
 638         jsr.
 639
 640         * config/te-delt88.h: Renamed from te-delta88.h, to avoid conflict
 641         with te-delta.h in 8.3 file systems.
 642         * configure.in: Adjusted.
 643
 644 Thu Nov 16 12:49:38 1995  Ian Lance Taylor  <ian@cygnus.com>
 645
 646         * config/tc-mips.c (s_err): Remove; just use the one in read.c.
 647
 648         * config/m68k-parse.y (yylex): In MRI mode, '@' can start an octal
 649         number.
 650         * expr.c (operand): Handle MRI suffixes after unadorned 0.
 651
 652 Thu Nov 16 00:21:44 1995  Ken Raeburn  <raeburn@cygnus.com>
 653
 654         Version 2.6 released.
 655         * Makefile.in (VERSION): Updated to 2.6.
 656
 657         * config/obj-coff.c (write_object_file): Change use of md_do_align
 658         to pass a pointer rather than a fill value, to match other uses.
 659
 660 Wed Nov 15 03:52:00 1995  Ken Raeburn  <raeburn@cygnus.com>
 661
 662         * config/tc-ns32k.h (TC_FIX_TYPE): Add missing semicolon.
 663
 664         * as.c (main): Move md_end call to just after call to
 665         perform_an_assembly_pass.  Delete cpu-specific code here.
 666         * config/tc-i960.h (md_end): New macro, calls brtab_emit.
 667 start-sanitize-rce
 668         * config/tc-rce.c (md_end): Deleted.
 669         * config/tc-rce.h (md_end): New macro, calls dump_literals.
 670 end-sanitize-rce
 671         * config/tc-arm.c (md_end): Unused function deleted.
 672         * config/tc-ns32k.c (md_end): Ditto.
 673
 674         * config/tc-i386.c (i386_align_code): New function, moved here
 675         from HANDLE_ALIGN macro.
 676         * config/tc-i386.h (HANDLE_ALIGN): Call it.
 677
 678         Mon Jul 31 14:53:19 1995  Alan Modra  <alan@spri.levels.unisa.edu.au>
 679
 680         * config/tc-i386.h (md_do_align): cast fill and 0x90 to char
 681         before comparing
 682
 683         Mon May  1 10:91:49 1995  Alan Modra  <alan@spri.levels.unisa.edu.au>
 684
 685         * config/tc-i386.h (md_do_align):  Make ".align n,0x90" generate
 686         multi-byte nops to avoid changing gcc.  The necessary gcc change
 687         might break old assemblers.
 688
 689         Sat Apr 22 20:53:05 1995  Alan Modra  <alan@spri.levels.unisa.edu.au>
 690
 691         * config/tc-i386.h (md_do_align, HANDLE_ALIGN):  Add macros to
 692         generate optimal multi-byte nop instructions for ".align n"
 693         ".align n,0x90", and aligns requiring more than 15 bytes of
 694         padding still generate multiple 0x90's as before.
 695
 696 Mon Nov 13 17:40:21 1995  Ian Lance Taylor  <ian@cygnus.com>
 697
 698         * config/tc-m68k.c (s_mri_until): Call pop_mri_control.
 699
 700 Mon Nov 13 20:39:06 1995  Stan Shebs  <shebs@andros.cygnus.com>
 701
 702         * configure.in (ppc-*-macos*, ppc-*-mpw*): New configurations.
 703         * configure: Update.
 704         * mpw-make.sed: Reorder commands to make sed happier.
 705         * config/te-macos.h: New file.
 706         * config/tc-ppc.h (TARGET_FORMAT): Set correctly for PowerMac.
 707
 708 Sun Nov 12 21:14:56 1995  Jeffrey A Law  (law@cygnus.com)
 709
 710         * config/tc-hppa.c (pa_ip): Fix off-by-2 bug in length check for
 711         conditional branches.
 712         (md_apply_fix): Likewise.
 713
 714 Thu Nov  9 16:14:01 1995  Ian Lance Taylor  <ian@cygnus.com>
 715
 716         * config/tc-a29k.c (md_apply_fix): Warn if an attempt is made to
 717         generate a reloc which the linker will not handle correctly.  Fix
 718         overflow checking--R_IREL is 18 bits, not 17.
 719
 720 Wed Nov  8 19:59:36 1995  Ian Lance Taylor  <ian@cygnus.com>
 721
 722         * config/obj-coff.c (fixup_segment): Don't subtract md_pcrel_from
 723         from a PC relative reloc if TC_A29K.
 724
 725         * config/tc-a29k.c (line_separator_chars): Restore '@'.  Existing
 726         code depends upon it.
 727
 728         * config/tc-a29k.c (md_operand): Handle $float, $double, and
 729         $extend.  Based on code from Eric Freudenthal
 730         <freudenthal@nyu.edu>.
 731         * config/tc-a29k.h (LEX_DOLLAR): Define.
 732         * read.c (LEX_DOLLAR): Define if not defined.
 733         (lex_type): Use LEX_DOLLAR.
 734
 735 Wed Nov  8 16:38:14 1995  Eric Freudenthal <freudenthal@nyu.edu>
 736
 737         * configure.in (a29k-nyu-sym1): New target, just like other a29k
 738         targets.
 739
 740 Wed Nov  8 11:38:48 1995  Ian Lance Taylor  <ian@cygnus.com>
 741
 742         * config/obj-coff.c (c_dot_file_symbol): Cast xmalloc return.
 743
 744 Tue Nov  7 09:14:35 1995  Kim Knuttila  <krk@cygnus.com>
 745
 746         * config/tc-ppc.c (md_apply_fix3): Added BFD_RELOC_RVA. Currently
 747         used only by "dlltool.c".
 748
 749 Mon Nov  6 18:51:26 1995  Ian Lance Taylor  <ian@cygnus.com>
 750
 751         * config/tc-alpha.c: Undefine inline if not __GNUC__.
 752         (md_pseudo_table): Don't define "extern".
 753
 754 Sat Nov  4 00:51:21 1995  Ian Lance Taylor  <ian@cygnus.com>
 755
 756         * config/tc-ppc.c (ppc_biei): Force symbol into text_section.
 757
 758         * config/tc-ppc.c (md_show_usage): Put backslash at end of line.
 759
 760 Fri Nov  3 13:02:59 1995  Ian Lance Taylor  <ian@cygnus.com>
 761
 762         * macro.c (macro_expand_body): Don't warn about == with a
 763         nonexistent parameter, in case it is in a comment field.
 764
 765         * as.c (main): On TC_A29K, call macro_init with macro_alternate
 766         set to 1.
 767         * macro.c (get_any_string): Don't keep quotes if macro_strip_at is
 768         set, even if macro_alternate is set.
 769         (get_apost_token): If macro_strip_at, only skip kind if it is '@'.
 770         (sub_actual): If macro_strip_at, and kind is '@', don't look up
 771         the token unless it ended in '@'.
 772         * config/tc-a29k.c (line_separator_chars): Remove '@'.
 773         * doc/c-a29k.texi: Document macro usage on A29K.
 774
 775 Thu Nov  2 23:07:57 1995  Ian Lance Taylor  <ian@cygnus.com>
 776
 777         * config/tc-m68k.c (m68k_ip): Handle new 'W' place, meaning a
 778         signed word.
 779         (install_operand): Likewise.
 780
 781         * config/obj-elf.c (ecoff_debug_pseudo_table): Add "extern".
 782
 783 Wed Nov  1 15:17:02 1995  Manfred Hollstein KS/EF4A 60/1F/110 #40283  <manfred@lts.sel.alcatel.de>
 784
 785         * configure.in (m88k-motorola-sysv*): New target.
 786         * configure: Rebuild.
 787         * config/te-delta88.h: New file.
 788         * config/obj-coff.c (write_object_file): Use md_do_align if it is
 789         defined.
 790         * config/tc-m88k.h (SUB_SEGMENT_ALIGN): Define.
 791         (md_do_align): Define.
 792         * config/tc-m88k.c: Include "subsegs.h".
 793         (m88k_do_align): New function.
 794
 795         * config/te-delta.h (STRIP_UNDERSCORE): Don't define.
 796         (COFF_NOLOAD_PROBLEM): Define.
 797         (LOCAL_LABELS_DOLLAR, LOCAL_LABELS_FB): Define.
 798
 799 Wed Nov  1 16:07:43 1995  Ken Raeburn  <raeburn@cygnus.com>
 800
 801         * config/tc-i386.c (md_assemble): For a jump instruction with
 802         non-constant target, require 7 available bytes in the current
 803         frag, not 6.
 804
 805 Tue Oct 31 15:37:16 1995  Fred Fish  <fnf@rtl.cygnus.com>
 806
 807         * config/obj-elf.h: Include bfd/elf-bfd.h rather than
 808         bfd/libelf.h.
 809
 810 Tue Oct 31 16:34:28 1995  David Mosberger-Tang  <davidm@azstarnet.com>
 811
 812         * configure.in (alpha-*-linux*): Use ecoff.
 813         * configure: Rebuild.
 814         * ecoff.c (ecoff_directive_extern): New function.
 815         (ecoff_directive_weakext): New function.
 816         (ecoff_build_symbols): Handle weak symbols.
 817         (ecoff_setup_ext): Likewise.
 818         (ecoff_frob_symbol): Warn about weak common symbols.
 819         * ecoff.h (ecoff_directive_extern): Declare.
 820         (ecoff_directive_weakext): Declare.
 821         * symbols.c (S_IS_WEAK): New function.
 822         * symbols.h (S_IS_WEAK): Declare.
 823         * config/obj-ecoff.c (obj_pseudo_table): Add "extern" and
 824         "weakext".
 825         * config/tc-mips.c (mips_pseudo_table): Remove "extern".
 826         (s_extern): Remove.
 827
 828 Tue Oct 31 13:29:08 1995  Ian Lance Taylor  <ian@cygnus.com>
 829
 830         * config/tc-ppc.c (ppc_lglobl): Do the right thing.
 831
 832         * config/tc-ppc.c (ppc_bb): Call SF_SET_PROCESS.
 833         (ppc_eb): Likewise.  Set the storage class to C_BLOCK, not C_FCN.
 834         (ppc_frob_symbol): Don't change C_BLOCK symbols to C_HIDEXT.
 835         * config/obj-coff.c (coff_frob_symbol): Don't call
 836         SA_SET_SYM_ENDNDX with the current symbol; call it with the next
 837         one.  If OBJ_XCOFF, try to figure out whether the symbol is going
 838         to be dropped.
 839
 840         * config/tc-ppc.c (md_pseudo_table): Add "bc" and "ec".
 841         (ppc_stab_symbol): New static variable.
 842         (ppc_change_csect): Check that ppc_toc_csect is not NULL.
 843         (ppc_stabx): Set ppc_stab_symbol around call to symbol_make.  Set
 844         sy_tc.real_name to the stab string.
 845         (ppc_bc, ppc_ec): New static functions.
 846         (ppc_canonicalize_symbol_name): If ppc_stab_symbol is set, don't
 847         do anything.
 848         (ppc_symbol_new_hook): If ppc_stab_symbol is set, don't look for a
 849         suffix.
 850         (ppc_frob_symbol): Set BSF_NOT_AT_END for symbols with csect aux
 851         entries.
 852
 853         * input-scrub.c (input_scrub_push): Reset sb_index.
 854
 855 Mon Oct 30 17:52:46 1995  Ian Lance Taylor  <ian@cygnus.com>
 856
 857         * listing.c (listing_newline): Don't create a frag in the absolute
 858         section.
 859
 860 Sat Oct 28 01:02:05 1995  Ian Lance Taylor  <ian@cygnus.com>
 861
 862         * config/tc-ppc.c (md_pseudo_table): Add "data" and "text".
 863         (ppc_csect): Move most of the code to ppc_change_csect, and call
 864         it.
 865         (ppc_change_csect): New static function, taken from ppc_csect.
 866         (ppc_section): New static function.
 867         (ppc_saw_abs): New static varable.
 868         (ppc_frob_symbol): Create aux entry for absolute symbols.  Warn if
 869         a symbol has no csect.
 870         (ppc_adjust_symtab): New function.
 871         * config/tc-ppc.h (tc_adjust_symtab): Define if OBJ_XCOFF.
 872         (ppc_adjust_symtab): Declare if OBJ_XCOFF.
 873
 874         * write.c (write_object_file): If tc_adjust_symtab is defined,
 875         call it just before the call to obj_adjust_symtab.
 876
 877         * symbols.c (symbol_find_or_make): Change name to be const.
 878         * symbols.h (symbol_find_or_make): Update declaration.
 879
 880 Thu Oct 26 19:18:27 1995  Ken Raeburn  <raeburn@cygnus.com>
 881
 882         * doc/as.texinfo (Align): Mention SH.
 883         * doc/c-m68k.texi (M68K-Directives, .even): Describe behavior, not
 884         .align value.
 885         * doc/c-z8k.texi (Z8000 Directives, global): Fix minor typo.
 886         (Z8000 Directives, even): Don't give numeric align value, instead
 887         explain behavior.
 888
 889 Thu Oct 26 11:45:03 1995  Richard Earnshaw (rearnsha@armltd.co.uk)
 890
 891         * tc-arm.c (do_ldst): Assemble ldr/str r0, [r1] as a pre-increment
 892         instruction.
 893
 894 Wed Oct 25 11:59:24 1995  Per Bothner  <bothner@kalessin.cygnus.com>
 895
 896         * Makefile.in (diststuff):  Also make info.
 897         (maintainer-clean realclean):  Also make clean-info.
 898
 899 Tue Oct 24 15:21:33 1995  Jeffrey A Law  (law@cygnus.com)
 900
 901         * config/tc-hppa.c (md_pseudo_table): Add new ".nsubspa" opcode.
 902         (pa_subspace): For ".nsubspa", always create a new subspace
 903         with the given attributes, even if one already exists with the
 904         same name.
 905
 906 Tue Oct 24 14:50:38 1995  Michael Meissner  <meissner@tiktok.cygnus.com>
 907
 908         * config/tc-ppc.h (TC_FORCE_RELOCATION_SECTION): Rename from
 909         TC_FORCE_RELOCATION, taking an additional section argument.  If
 910         the section of the target symbol is not the same as the current
 911         section, always force the relocation to be used.
 912         (MD_PCREL_FROM_SECTION): New macro to call md_pcrel_from_section.
 913
 914         * config/tc-ppc.c (md_pcrel_from_section): Rename from the
 915         md_pcrel_from function, taking an additional section argument.
 916         Invoke TC_FORCE_RELOCATION_SECTION instead of TC_FORCE_RELOCATION.
 917
 918         * write.c (TC_FORCE_RELOCATION_SECTION): Define in terms of the
 919         older TC_FORCE_RELOCATION if not defined.
 920         (MD_PCREL_FROM_SECTION): If not defined, invoke md_pcrel_from.
 921         (fixup_segment): Use MD_PCREL_FROM_SECTION instead of
 922         md_pcrel_from, and TC_FORCE_RELOCATION_SECTION instead of
 923         TC_FORCE_RELOCATION.
 924
 925 Mon Oct 23 16:20:04 1995  Ken Raeburn  <raeburn@cygnus.com>
 926
 927         * input-scrub.c (as_where): Set name to null pointer if we don't
 928         have a file name.
 929         * messages.c (identify): Only print filename if non-null.
 930         (as_show_where): Ditto, for line number too.
 931         (as_warn_internal, as_bad_internal): Ditto.
 932
 933         * input-file.c (input_file_open): If the input file can't be
 934         opened, consider it an error.
 935
 936 Mon Oct 23 11:15:44 1995  James G. Smith  <jsmith@pasanda.cygnus.co.uk>
 937
 938         * config/tc-mips.c: Added mips_4100 control, and support for
 939         accepting the 4100 as a MIPS architecture variant (md_begin,
 940         macro_build, mips_ip, md_parse_option). Adding suitable
 941         command-line OPTIONs, and updating the help text (md_show_usage).
 942
 943 Wed Oct 18 13:20:32 1995  Ken Raeburn  <raeburn@cygnus.com>
 944
 945         * subsegs.c (subseg_begin): Only set absolute_frchain.fix_* when
 946         BFD_ASSEMBLER is defined.
 947
 948         * Use one active frag and one obstack per frag chain:
 949         * frags.c (frags): Variable deleted.
 950         (frag_alloc): New function.
 951         (frag_grow, frag_more, frag_variant, frag_now_fix,
 952         frag_append_1_char): Refer to frchain_now->frch_obstack instead of
 953         frags variable.
 954         (frag_new): Ditto.  Verify that frch_last and frag_now match on
 955         entry and exit, and that old frag_now has non-zero type.  Replace
 956         "know" uses with "assert".  Use frag_alloc instead of mucking with
 957         obstack alignment.
 958         * frags.h (frags): Declaration deleted.
 959         * subsegs.h (struct frchain): Add new field frch_frag_now.
 960         * subsegs.c (frchains, dummy_frag, absolute_frchain): New static
 961         variables.
 962         (subsegs_begin): Initialize frchains obstack.  Under gcc, don't
 963         give it any stricter alignment than frchainS structures need.  Do
 964         not initialize frags obstack.  Set frag_now to point to
 965         dummy_obstack.  Initialize absolute_frchain.
 966         (subseg_set_rest): Save and restore frag_now in frch_frag_now
 967         field of frchainS.  Don't create new frags on section switch, and
 968         use frag_alloc when creating a new frag chain.  For absolute
 969         section, set frchain_now to absolute_frchain.  Verify that
 970         frch_last and frag_now match on entry and exit.  Initialize
 971         per-chain obstack, and under gcc, set required alignment to that
 972         needed by fragS structure.
 973
 974         * write.c (chain_frchains_together_1): Verify fr_type is nonzero.
 975
 976         * stabs.c (get_stab_string_offset): Only copy input string if a
 977         fresh copy is needed, not if the section already exists.
 978         (s_stab_generic): Cache stab section name to bypass lookups, since
 979         usually it will match.  Could be made faster still by changing the
 980         memory allocation rules.
 981         (s_xstab): Cache section name to bypass repeated string
 982         allocation.
 983
 984         * frags.c (frag_new): Deleted register declarations.
 985
 986         * listing.c (frag_now): Don't declare.
 987
 988         * as.c (chunksize): New variable.
 989         (debug_memory): New variable.
 990         (main): If debug_memory is set, reduce chunksize and
 991         _bfd_chunksize.
 992         * as.h (chunksize): Declare it.
 993         * read.c (read_begin): Use it.
 994
 995         * config/tc-alpha.c (md_shortopts): Include 'g'.
 996         (md_parse_option): Ignore it.
 997
 998         * Makefile.in (distclean): Remove Makefile and config.status from
 999         testsuite directory.
1000         (clean-here): Don't delete testsuite.  Instead, delete only the
1001         files within it that would be generated by running tests.
1002
1003         * config/tc-hppa.c (hppa_elf_mark_end_of_function): Call
1004         frag_now_fix instead of accessing obstack info directly.
1005         * config/tc-arm.c (s_ltorg): Ditto.
1006         (md_assemble): Ditto.
1007
1008         * config/tc-i386.c (md_assemble): Call frag_grow instead of
1009         obstack_room.
1010
1011 Wed Oct 18 12:22:59 1995  Ken Raeburn  <raeburn@cygnus.com>
1012
1013         * stabs.c (aout_process_stab): Insert debug symbol into symbol
1014         chain after parsing value expression, if any, to avoid separating
1015         continued .stabs lines.
1016
1017 Mon Oct 16 10:56:41 1995  Ian Lance Taylor  <ian@cygnus.com>
1018
1019         * config/tc-mips.c (mips_elf_pseudo_table): Remove.
1020         (mips_pop_insert): Don't call pop_insert on mips_elf_pseudo_table.
1021
1022 Mon Oct 16 07:07:37 1995  Michael Meissner  <meissner@wogglebug.tiac.net>
1023
1024         * config/tc-ppc.c (md_begin): Use new flags PPC_OPCODE_COMMON for
1025         -mcom support and PPC_OPCODE_ANY for -many.
1026         (md_parse_option): Ditto.
1027         (ppc_arch): Ditto.
1028         (md_begin): For duplicate instructions, print all duplicates
1029         before aborting.
1030
1031 Sun Oct 15 22:06:14 1995  Michael Meissner  <meissner@cygnus.com>
1032
1033         * config/tc-ppc.c (md_parse_option): Support for -mcom to turn on
1034         common mode operation.
1035         (md_show_usage): Add -mcom to usage message.
1036
1037 Fri Oct 13 13:32:45 1995  steve chamberlain  <sac@slash.cygnus.com>
1038
1039         * expr.c (op_rank): Add O_symbol_rva.
1040         * expr.h (operatorT): Add O_symbol_rva.
1041         * read.c (cons_worker): Set O_symbol_rva when necessary.
1042         * write.c (fix_new_exp): Understand O_symbol_rva.
1043
1044 Tue Oct 10 11:34:14 1995  Ian Lance Taylor  <ian@cygnus.com>
1045
1046         * config/tc-mips.c: Correct s_cons arguments.  From Michael
1047         Joosten <joost@ori.cadlab.de>.
1048
1049 Mon Oct  9 19:59:53 1995  Ian Lance Taylor  <ian@cygnus.com>
1050
1051         * config/tc-ppc.c (ppc_macro): Make count unsigned.
1052         (ppc_biei): Set segment to now_seg and value to coff_n_line_nos.
1053         (ppc_frob_symbol): Handle C_BINCL and C_EINCL symbols by setting
1054         the fix_line field.
1055         * config/obj-coff.c (coff_n_line_nos): Rename from n_line_nos, and
1056         make non-static.  Change all users.
1057         * config/obj-coff.h (coff_n_line_nos): Declare.
1058
1059 Fri Oct  6 16:24:27 1995  Ken Raeburn  <raeburn@cygnus.com>
1060
1061         Mon Sep 25 22:49:32 1995  Andreas Schwab  <schwab@issan.informatik.uni-dortmund.de>
1062
1063         * configure.in (AC_ARG_WITH(bfd-assembler)): Fix help message.
1064
1065         * config/obj-elf.c (obj_elf_common): Convert specified byte
1066         alignment to power of two.  Set size of local bss symbol.
1067
1068         * config/tc-m68k.c (tc_gen_reloc): Fix typo in variable name.
1069
1070 Fri Oct  6 15:22:25 1995  Ian Lance Taylor  <ian@cygnus.com>
1071
1072         * sb.c, macro.c: Decide whether to include <string.h> or
1073         <strings.h> just as as.h does.
1074
1075 Fri Oct  6 09:55:33 1995  Doug Evans  <dje@canuck.cygnus.com>
1076
1077         * Makefile.in (site.exp): Fix setting of $srcdir.
1078
1079         * config/tc-arm.c (md_atof): Fix little-endian output.
1080         * config/tc-arm.h (ARM_BI_ENDIAN): Move definition so defined for
1081         all coff targets.
1082
1083 Thu Oct  5 20:17:30 1995  Ken Raeburn  <raeburn@cygnus.com>
1084
1085         * doc/as.texinfo: Split out the NS32k family documentation,
1086         despite its being commented out for now.
1087         * doc/c-ns32k.texi: New file.
1088
1089         * sb.c, macro.c: Include string.h.
1090
1091         * Makefile.in (comparison): Only check *.o; we don't care if
1092         timestamps inserted by the native linker differ.
1093
1094         * config/tc-alpha.c (alpha_align): Only fill with a no-op pattern
1095         if alignment stricter than 4 bytes is requested; in that case,
1096         align to a 4-byte boundary first.
1097
1098         Thu Sep 28 19:35:27 1995  Pat Rankin  <rankin@eql.caltech.edu>
1099
1100         * config/obj-vms.c (VMS_RSYM_Parse): eliminate "might be used
1101         uninitialized" warning for `Max_Source_Offset'.
1102
1103 Wed Oct  4 16:17:02 1995  Kim Knuttila  <krk@cygnus.com>
1104
1105         * config/tc-ppc.c (parse_toc_entry): New function to parse [toc]
1106         qualifiers and detect errors if present.
1107         (md_assemble): Add call to parse_toc_entry. Also added some support
1108         for the [tocv] qualifier.
1109         (ppc_pe_tocd): New function to support data in the toc section.
1110
1111 Wed Oct  4 14:03:39 1995  Ian Lance Taylor  <ian@cygnus.com>
1112
1113         * config/tc-ppc.c (ppc_frob_symbol): Don't create an aux entry for
1114         an absolute symbol.
1115
1116 Tue Oct  3 12:18:19 1995  Ian Lance Taylor  <ian@cygnus.com>
1117
1118         * config/tc-m68k.c (isword): Accept all values from -65536 to
1119         +65535, so ~VAL will not be rejected.
1120
1121         * cond.c (s_endif): Call demand_empty_rest_of_line.  In MRI mode,
1122         skip characters after the pseudo-op.
1123         (s_else): Likewise.
1124         * read.c (get_line_sb): Don't look past buffer_limit.
1125         (s_include): In MRI mode, skip characters after the file name.
1126
1127 Mon Oct  2 16:15:27 1995  Ian Lance Taylor  <ian@cygnus.com>
1128
1129         * config/m68k-parse.y (m68k_reg_parse): In MRI mode, permit
1130         periods in register names.
1131
1132 For older changes see ChangeLog.1.