lto-plugin/ChangeLog

   1 2022-07-01  Pekka Seppänen  <pexu@gcc.mail.kapsi.fi>
   2
   3         PR lto/106118
   4         * configure.ac: Move -pthread from here...
   5         * Makefile.am: ...to here.
   6         * configure: Regenerate.
   7         * Makefile.in: Likewise.
   8
   9 2022-06-27  Martin Liska  <mliska@suse.cz>
  10
  11         * lto-plugin.c (plugin_lock): New lock.
  12         (claim_file_handler): Use mutex for critical section.
  13         (onload): Initialize mutex.
  14         * configure.ac: Check for pthread.h.
  15         * configure: Regenerate.
  16         * config.h.in: Regenerate.
  17
  18 2022-06-20  Martin Liska  <mliska@suse.cz>
  19
  20         * lto-plugin.c (struct plugin_file_info): Add skip_file flag.
  21         (write_resolution): Write resolution only if get_symbols != LDPS_NO_SYMS.
  22         (all_symbols_read_handler): Ignore file if skip_file is true.
  23         (onload): Handle LDPT_GET_SYMBOLS_V3.
  24
  25 2022-05-04  Martin Liska  <mliska@suse.cz>
  26
  27         * lto-plugin.c (struct plugin_objfile): Use bool for offset
  28         field.
  29         (exec_lto_wrapper): Assign true/false to bool variables.
  30         (process_offload_section): Likewise.
  31         (claim_file_handler): Likewise.
  32         (onload): Likewise.
  33
  34 2022-03-22  Jakub Jelinek  <jakub@redhat.com>
  35
  36         PR lto/102426
  37         * configure.ac (LTO_PLUGIN_USE_SYMVER, LTO_PLUGIN_USE_SYMVER_GNU,
  38         LTO_PLUGIN_USE_SYMVER_SUN): New test for symbol versioning support.
  39         * Makefile.am (version_arg, version_dep): Set conditionally based
  40         on LTO_PLUGIN_USE_SYMVER*.
  41         (liblto_plugin_la_LDFLAGS): Use $(version_arg) instead of
  42         -export-symbols-regex onload.
  43         (liblto_plugin_la_DEPENDENCIES): Depend on $(version_dep).
  44         * lto-plugin.map: New file.
  45         * configure: Regenerated.
  46         * Makefile.in: Regenerated.
  47
  48 2022-03-11  Tobias Burnus  <tobias@codesourcery.com>
  49
  50         * lto-plugin.c (all_symbols_read_handler): With -save-temps, use
  51         link_output_name for -foffload-objects's file name, if available.
  52
  53 2022-03-01  Martin Liska  <mliska@suse.cz>
  54
  55         * lto-plugin.c (process_offload_section): Use a linker as many
  56         comments are connected to gold linker.
  57         (process_option): Likewise.
  58
  59 2021-12-02  Rasmus Villemoes  <rasmus.villemoes@prevas.dk>
  60
  61         * lto-plugin.c: Fix -linker-output-auto-notlo-rel ->
  62         -linker-output-auto-nolto-rel typo.
  63         (process_option): Adjust accordingly, accepting both old and
  64         new spelling.
  65
  66 2021-09-13  Andrew Pinski  <apinski@marvell.com>
  67
  68         PR lto/49664
  69         * Makefile.am: Export only onload.
  70         * Makefile.in: Regenerate.
  71
  72 2021-06-25  Richard Biener  <rguenther@suse.de>
  73
  74         * lto-plugin.c (ltrans_objects): New global.
  75         (all_symbols_read_handler): If -ltrans-objects was specified,
  76         add the output files from the specified file directly.
  77         (process_option): Handle -ltrans-objects.
  78
  79 2021-05-10  Martin Liska  <mliska@suse.cz>
  80
  81         * lto-plugin.c (LTO_SEGMENT_NAME): Remove.
  82         (LTO_SYMTAB_PREFIX): Likewise.
  83         (LTO_SYMTAB_PREFIX_LEN): Likewise.
  84         (LTO_SYMTAB_EXT_PREFIX): Likewise.
  85         (LTO_SYMTAB_EXT_PREFIX_LEN): Likewise.
  86         (LTO_LTO_PREFIX): Likewise.
  87         (LTO_LTO_PREFIX_LEN): Likewise.
  88         (OFFLOAD_SECTION): Likewise.
  89         (OFFLOAD_SECTION_LEN): Likewise.
  90         (startswith): New function.
  91         (all_symbols_read_handler): Use it.
  92         (process_symtab): Likewise.
  93         (process_symtab_extension): Likewise.
  94         (process_offload_section): Likewise.
  95         (process_option): Likewise.
  96
  97 2021-05-03  H.J. Lu  <hjl.tools@gmail.com>
  98
  99         PR bootstrap/99703
 100         * configure: Regenerated.
 101
 102 2021-04-21  Martin Liska  <mliska@suse.cz>
 103
 104         * lto-plugin.c (exec_lto_wrapper): Make a temp variable.
 105
 106 2021-01-05  Samuel Thibault  <samuel.thibault@ens-lyon.org>
 107
 108         * configure: Re-generate.
 109
 110 2020-11-29  John David Anglin  <danglin@gcc.gnu.org>
 111
 112         * configure: Regenerate.
 113
 114 2020-11-25  Matthew Malcomson  <matthew.malcomson@arm.com>
 115
 116         * Makefile.am: Avoid using sanitizer.
 117         * Makefile.in: Regenerate.
 118
 119 2020-09-10  Jonathan Yong  <10walls@gmail.com>
 120
 121         * Makefile.am: drop versioning from libtool completely.
 122         * Makefile.in: regenerate.
 123
 124 2020-09-09  Nick Clifton  <nickc@redhat.com>
 125
 126         * lto-plugin.c (struct plugin_symtab): Add last_sym field.
 127         (parse_symtab_extension): Only read as many entries as are
 128         available in the buffer.  Store the data read into the symbol
 129         table indexed from last_sym.  Increment last_sym.
 130
 131 2020-07-30  H.J. Lu  <hjl.tools@gmail.com>
 132
 133         PR bootstrap/96202
 134         * configure: Regenerated.
 135
 136 2020-05-29  H.J. Lu  <hjl.tools@gmail.com>
 137
 138         PR bootstrap/95413
 139         * configure: Regenerated.
 140
 141 2020-05-26  Alexandre Oliva  <oliva@adacore.com>
 142
 143         * lto-plugin.c (skip_in_suffix): New.
 144         (exec_lto_wrapper): Use skip_in_suffix and concat to build
 145         non-temporary output names.
 146         (onload): Look for -dumpdir in COLLECT_GCC_OPTIONS, and
 147         override link_output_name with it.
 148
 149 2020-05-12  H.J. Lu  <hongjiu.lu@intel.com>
 150
 151         PR bootstrap/94998
 152         * configure: Regenerated.
 153
 154 2020-05-05  Eric Botcazou  <ebotcazou@adacore.com>
 155
 156         * lto-plugin.c: Document -linker-output-auto-notlo-rel option.
 157         (linker_output_set): Change type to bool.
 158         (linker_output_known): Likewise.
 159         (linker_output_auto_nolto_rel): New variable.
 160         (all_symbols_read_handler): Take it into account.
 161         <LDPO_REL>: Do not issue the warning if it is set.
 162         (process_option): Process -linker-output-auto-notlo-rel.
 163         (cleanup_handler): Remove unused variable.
 164         (onload) <LDPT_LINKER_OUTPUT>: Adjust to above type change.
 165
 166 2020-04-28  H.J. Lu  <hongjiu.lu@intel.com>
 167
 168         PR bootstrap/94739
 169         * configure: Regenerated.
 170
 171 2020-04-25  H.J. Lu  <hongjiu.lu@intel.com>
 172
 173         PR bootstrap/94739
 174         * Makefile.am (AM_CFLAGS): Add $(CET_HOST_FLAGS).
 175         * configure.ac: Add GCC_CET_HOST_FLAGS(CET_HOST_FLAGS) and
 176         AC_SUBST(CET_HOST_FLAGS).
 177         * Makefile.in: Regenerated.
 178         * aclocal.m4: Likewise.
 179         * configure: Likewise.
 180
 181 2020-03-19  Martin Liska  <mliska@suse.cz>
 182
 183         * lto-plugin.c (LTO_SECTION_PREFIX): Rename to ...
 184         (LTO_SYMTAB_PREFIX): ... this.
 185         (LTO_SECTION_PREFIX_LEN): Rename to ...
 186         (LTO_SYMTAB_PREFIX_LEN): ... this.
 187         (LTO_SYMTAB_EXT_PREFIX): New.
 188         (LTO_SYMTAB_EXT_PREFIX_LEN): New.
 189         (LTO_LTO_PREFIX): New.
 190         (LTO_LTO_PREFIX_LEN): New.
 191         (parse_table_entry): Fill up unused to zero.
 192         (parse_table_entry_extension): New.
 193         (parse_symtab_extension): New.
 194         (finish_conflict_resolution): Change type
 195         for resolution.
 196         (process_symtab): Use new macro name.
 197         (process_symtab_extension): New.
 198         (claim_file_handler): Parse also process_symtab_extension.
 199         (onload): Call new add_symbols_v2.
 200
 201 2020-01-01  Jakub Jelinek  <jakub@redhat.com>
 202
 203         Update copyright years.
 204
 205 2019-09-27  Maciej W. Rozycki  <macro@wdc.com>
 206
 207         * configure: Regenerate.
 208
 209 2019-05-15  Iain Sandoe  <iain@sandoe.co.uk>
 210
 211         * lto-plugin.c (cleanup_handler): Remove unused var.
 212
 213 2019-05-15  Iain Sandoe  <iain@sandoe.co.uk>
 214
 215         * lto-plugin.c (exec_lto_wrapper): Make the wrapper
 216         arguments filename more user-friendly.
 217         (file_exists, maybe_unlink): New.
 218         (cleanup_handler): Use maybe unlink to handle the
 219         case when temps should be saved.
 220         (process_option): Look for -v, —-version, -save-temps.
 221         (onload): Record the linker output file name.
 222         Check for -v, —-version, -save-temps in the GCC collect
 223         options environment.
 224
 225 2019-02-26  Martin Liska  <mliska@suse.cz>
 226
 227         * lto-symtab.c: Remove.
 228
 229 2019-01-01  Jakub Jelinek  <jakub@redhat.com>
 230
 231         Update copyright years.
 232
 233 2018-10-31  Joseph Myers  <joseph@codesourcery.com>
 234
 235         PR bootstrap/82856
 236         * configure.ac: Remove AC_PREREQ.  Use AC_LANG_SOURCE.
 237         * Makefile.in, aclocal.m4, config.h.in, configure: Regenerate.
 238
 239 2018-05-30  Jan Hubicka  <jh@suse.cz>
 240
 241         * lto-plugin.c: (non_claimed_files): New static var.
 242         (linker_ouput_known): New static var.
 243         (all_symbols_read_handler): When user specifies linker output do not
 244         imply it; output warning when nonlto-rel mode is forced.
 245         (claim_file_header): Record number of nonclaimed files.
 246         (process_option): Remember if linker output is known
 247
 248 2018-04-18  David Malcolm  <dmalcolm@redhat.com>
 249
 250         PR jit/85384
 251         * configure: Regenerate.
 252
 253 2018-01-03  Jakub Jelinek  <jakub@redhat.com>
 254
 255         Update copyright years.
 256
 257 2017-07-21  Georg-Johann Lay  <avr@gjlay.de>
 258
 259         PR lto/81487
 260         * lto-plugin.c (claim_file_handler): Use xasprintf instead of
 261         asprintf.
 262         [hi!=0]: Swap hi and lo arguments supplied to xasprintf.
 263
 264 2017-01-17  Jakub Jelinek  <jakub@redhat.com>
 265
 266         PR other/79046
 267         * configure.ac: Add GCC_BASE_VER.
 268         * Makefile.am (gcc_version): Use @get_gcc_base_ver@ instead of cat to
 269         get version from BASE-VER file.
 270         * configure: Regenerated.
 271         * Makefile.in: Regenerated.
 272
 273 2017-01-04  Jakub Jelinek  <jakub@redhat.com>
 274
 275         Update copyright years.
 276
 277 2016-11-15  Matthias Klose  <doko@ubuntu.com>
 278
 279         * configure: Regenerate.
 280
 281 2016-02-25  Ilya Verbin  <ilya.verbin@intel.com>
 282
 283         PR driver/68463
 284         * lto-plugin.c (struct plugin_offload_file): New.
 285         (offload_files): Change type.
 286         (offload_files_last, offload_files_last_obj): New.
 287         (offload_files_last_lto): New.
 288         (free_2): Adjust accordingly.
 289         (all_symbols_read_handler): Don't add offload files to lto_arg_ptr.
 290         Don't call free_1 for offload_files.  Write names of object files with
 291         offloading to the temporary file.  Add new option to lto_arg_ptr.
 292         (claim_file_handler): Don't claim file if it contains offload sections
 293         without LTO sections.  If it contains offload sections, add to the list.
 294
 295 2016-01-15  Martin Liska  <mliska@suse.cz>
 296
 297         * lto-plugin.c (all_symbols_read_handler): Assign default
 298         value to a string variable.
 299
 300 2015-11-25  Jan Hubicka  <jh@suse.cz>
 301
 302         PR lto/67548
 303         * lto-plugin.c (linker_output, linker_output_set): New statics.
 304         (all_symbols_read_handler): Add -flinker-output option.
 305         (onload): Record linker_output info.
 306
 307 2015-07-02  Uros Bizjak  <ubizjak@gmail.com>
 308
 309         * configure.ac: Add AC_USE_SYSTEM_EXTENSIONS.
 310         * configure: Regenerate.
 311         * config.h.in: Ditto.
 312
 313 2015-05-13  Michael Haubenwallner  <michael.haubenwallner@ssi-schaefer.com>
 314
 315         * Makefile.am: Drop 'by automake version' from top-level comment.
 316         * Makefile.in: Regenerated with automake-1.11.6.
 317         * aclocal.m4: Likewise.
 318         * configure: Likewise.
 319
 320 2015-02-06  H.J. Lu  <hongjiu.lu@intel.com>
 321
 322         * lto-plugin.c (release_input_file): Removed.
 323         (claim_file_handler): Don't call release_input_file.
 324         (onload): Don't set release_input_file.
 325
 326 2015-02-05  H.J. Lu  <hongjiu.lu@intel.com>
 327
 328         * lto-plugin.c (claim_file_handler): Pass handle to
 329         release_input_file.
 330
 331 2015-02-05  H.J. Lu  <hongjiu.lu@intel.com>
 332
 333         * lto-plugin.c (claim_file_handler): Call release_input_file only
 334         if file is claimed.
 335
 336 2015-01-28  H.J. Lu  <hongjiu.lu@intel.com>
 337
 338         * lto-plugin.c (claim_file_handler): Call release_input_file only
 339         if it is not NULL.
 340
 341 2015-01-28  H.J. Lu  <hongjiu.lu@intel.com>
 342
 343         PR lto/64837
 344         * lto-plugin.c (release_input_file): New.
 345         (claim_file_handler): Call release_input_file.
 346         (onload): Set release_input_file.
 347
 348 2014-12-09  Ilya Verbin  <ilya.verbin@intel.com>
 349
 350         * lto-plugin.c (offload_files, num_offload_files): New static variables.
 351         (free_1): Use arguments instead of global variables.
 352         (free_2): Free offload_files.
 353         (all_symbols_read_handler): Add names from offload_files to lto-wrapper
 354         arguments.
 355         (claim_file_handler): Do not add file to claimed_files if it contains
 356         offload sections without LTO sections.  Add it to offload_files instead.
 357
 358 2014-11-21  H.J. Lu  <hongjiu.lu@intel.com>
 359
 360         PR bootstrap/63784
 361         * configure: Regenerated.
 362
 363 2014-11-13  Ilya Verbin  <ilya.verbin@intel.com>
 364             Bernd Schmidt  <bernds@codesourcery.com>
 365             Andrey Turetskiy  <andrey.turetskiy@intel.com>
 366             Michael Zolotukhin  <michael.v.zolotukhin@intel.com>
 367
 368         * lto-plugin.c (OFFLOAD_SECTION, OFFLOAD_SECTION_LEN): Define.
 369         (struct plugin_objfile): Add new field "offload".
 370         (process_offload_section): New static function.
 371         (claim_file_handler): Claim file if it contains offload sections.
 372
 373 2014-11-13  Bernd Schmidt  <bernds@codesourcery.com>
 374             Thomas Schwinge  <thomas@codesourcery.com>
 375             Ilya Verbin  <ilya.verbin@intel.com>
 376             Andrey Turetskiy  <andrey.turetskiy@intel.com>
 377
 378         * Makefile.am (libexecsubdir): Tweak for the possibility of being
 379         configured for offload compiler.
 380         (accel_dir_suffix, real_target_noncanonical): New variables substituted
 381         by configure.
 382         * Makefile.in: Regenerate.
 383         * configure: Regenerate.
 384         * configure.ac (accel_dir_suffix, real_target_noncanonical): Compute new
 385         variables.
 386
 387 2014-11-11  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
 388
 389         PR target/63610
 390         * configure: Regenerate.
 391
 392 2014-08-26  H.J. Lu  <hongjiu.lu@intel.com>
 393
 394         PR bootstrap/62260
 395         * Makefile.am (gcc_build_dir): Set to @gcc_build_dir@.
 396         * configure.ac (gcc_build_dir): Set and AC_SUBST according to
 397         $host_subdir.
 398         * Makefile.in: Regenerated.
 399         * configure: Likewise.
 400
 401 2014-06-13  Thomas Schwinge  <thomas@codesourcery.com>
 402
 403         * configure.ac (--with-libiberty): New configure option.
 404         * configure: Regenerate.
 405         * Makefile.am (libiberty, libiberty_noasan, libiberty_pic): New
 406         variables.
 407         (liblto_plugin_la_LIBADD, liblto_plugin_la_LDFLAGS)
 408         (liblto_plugin_la_DEPENDENCIES): Use them.
 409         * Makefile.in: Regenerate.
 410
 411 2014-05-15  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
 412
 413         PR lto/60981
 414         * configure.ac: Check for -static-libgcc.
 415         * configure: Regenerate.
 416
 417 2014-04-17  Jakub Jelinek  <jakub@redhat.com>
 418
 419         PR sanitizer/56781
 420         * Makefile.am (CFLAGS, LDFLAGS): Filter out -fsanitize=address.
 421         (liblto_plugin_la_LIBADD, liblto_plugin_la_LDFLAGS,
 422         liblto_plugin_la_DEPENDENCIES): Prefer ../libiberty/noasan/libiberty.a
 423         over ../libiberty/pic/libiberty.a if the former exists.
 424         * Makefile.in: Regenerated.
 425
 426         PR sanitizer/56781
 427         * Makefile.am (LTLDFLAGS, liblto_plugin_la_LINK): New variables.
 428         * Makefile.in: Regenerated.
 429
 430 2014-04-02  Richard Biener  <rguenther@suse.de>
 431
 432         * lto-plugin.c (onload): Fail to load if -fno-use-linker-plugin
 433         is set in COLLECT_GCC_OPTIONS.
 434
 435 2014-03-28  Richard Biener  <rguenther@suse.de>
 436
 437         * lto-plugin.c (process_symtab): Handle EINTR and short reads.
 438
 439 2014-03-17  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
 440
 441         * configure.ac (ac_lto_plugin_ldflags): Set to -Wc,-static-libgcc
 442         for gcc.
 443         * configure: Regenerate.
 444         * Makefile.am (AM_LDFLAGS): New variable.
 445         (liblto_plugin_la_LDFLAGS): Add it.
 446         * Makefile.in: Regenerate.
 447
 448 2013-09-20  Alan Modra  <amodra@gmail.com>
 449
 450         * configure: Regenerate.
 451
 452 2012-09-14  David Edelsohn  <dje.gcc@gmail.com>
 453
 454         * configure: Regenerated.
 455
 456 2012-05-29  Joseph Myers  <joseph@codesourcery.com>
 457
 458         * lto-plugin.c: Fix typo.
 459
 460 2012-05-16  H.J. Lu  <hongjiu.lu@intel.com>
 461
 462         * configure: Regenerated.
 463
 464 2012-02-22  Kai Tietz  <ktietz@redhat.com>
 465
 466         PR lto/50616
 467         * lto-plugin.c (PRI_LL): New macro.
 468         (dump_symtab): Use PRI_LL instead of ll in print.
 469         (process_symtab): Use PRI_LL instead of ll in scan.
 470
 471 2011-12-20  Andreas Schwab  <schwab@linux-m68k.org>
 472
 473         * configure: Regenerate.
 474
 475 2011-12-19  Andreas Schwab  <schwab@linux-m68k.org>
 476
 477         * configure: Regenerate.
 478
 479 2011-11-21  Andreas Tobler  <andreast@fgznet.ch>
 480
 481         * configure: Regenerate.
 482
 483 2011-10-02  Jan Hubicka  <jh@suse.cz>
 484
 485         PR lto/47247
 486         * lto-plugin.c (get_symbols_v2): New variable.
 487         (write_resolution): Use V2 API when available.
 488         (onload): Handle LDPT_GET_SYMBOLS_V2.
 489
 490 2011-09-30  H.J. Lu  <hongjiu.lu@intel.com>
 491             Andi Kleen  <ak@linux.intel.com>
 492
 493         PR lto/50568
 494         * lto-plugin.c (sym_aux): Change id to unsigned long long.
 495         (plugin_symtab): Likewise.
 496         (dump_symtab): Likewise.
 497         (resolve_conflicts): Likewise.
 498         (process_symtab): Likewise.
 499
 500 2011-08-10  Richard Guenther  <rguenther@suse.de>
 501
 502         PR bootstrap/49907
 503         lto-plugin/
 504         * configure.ac: Use ACX_PROG_CC_WARNING_OPTS to detect -Wall presence.
 505         * Makefile.am (AM_CFLAGS): Adjust.  Do not build with -Werror.
 506         * configure: Regenerate.
 507         * Makefile.in: Likewise.
 508         * aclocal.m4: Likewise.
 509
 510 2011-04-20  Jim Meyering  <meyering@redhat.com>
 511
 512         * lto-plugin.c (free_1, free_2): Remove useless if-before-free.
 513
 514 2011-04-05  Richard Guenther  <rguenther@suse.de>
 515
 516         PR bootstrap/48431
 517         * lto-plugin.c (claim_file_handler): Do not declare vars in code.
 518
 519 2011-02-13  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
 520
 521         * Makefile.in: Regenerate.
 522         * aclocal.m4: Regenerate.
 523         * configure: Regenerate.
 524
 525 2011-02-12  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
 526
 527         * Makefile.am (all-local): Rename from 'all'.
 528         * Makefile.in: Regenerate.
 529
 530 2011-02-12  Alexandre Oliva  <aoliva@redhat.com>
 531
 532         PR lto/47225
 533         * Makefile.am (gcc_build_dir, in_gcc_libs): New.
 534         (liblto_plugin_la_LDFLAGS): Add -module.
 535         (copy_lto_plugin): Renamed to...
 536         ($(in_gcc_libs)): ... this.  Add mkinstalldirs.  Skip copying
 537         of static modules.
 538         * Makefile.in: Rebuild.
 539
 540 2011-02-07  Kai Tietz  <kai.tietz@onevision.com>
 541
 542         PR lto/47225
 543         * Makefile.am (Wc): New helper for encoding -Wc,.
 544         (liblto_plugin_la_LIBADD): Use Wc for libiberty library.
 545         (liblto_plugin_la_DEPENDENCIES): Special case pic libiberty.
 546         * Makefile.in: Regenerated.
 547
 548 2011-02-07  Paolo Bonzini  <bonzini@gnu.org>
 549
 550         Revert:
 551
 552         2011-02-07  Kai Tietz  <kai.tietz@onevision.com>
 553
 554         PR lto/47225
 555         * Makefile.am (Wl): New helper for encoding -Wl,.
 556         (liblto_plugin_la_LIBADD): Use -Wl for libiberty library.
 557         * Makefile.in: Regenerated.
 558
 559 2011-02-07  Kai Tietz  <kai.tietz@onevision.com>
 560
 561         PR lto/47225
 562         * Makefile.am (Wl): New helper for encoding -Wl,.
 563         (liblto_plugin_la_LIBADD): Use -Wl for libiberty library.
 564         * Makefile.in: Regenerated.
 565
 566 2011-01-25  Ian Lance Taylor  <iant@google.com>
 567
 568         * lto-plugin.c (gold_version): New static variable.
 569         (all_symbols_read_handler): Don't check pass_through_items if
 570         using gold 1.11 or later.
 571         (onload): Set gold_version if we see LDPT_GOLD_VERSION.
 572
 573 2011-01-12  Richard Guenther  <rguenther@suse.de>
 574
 575         PR lto/47264
 576         * lto-plugin.c (parse_table_entry): Use memcpy to access
 577         unaligned fields.
 578
 579 2010-12-20  Dave Korn  <dave.korn.cygwin@gmail.com>
 580
 581         * Makefile.am (AM_LIBTOOLFLAGS): Define, adding disable-static tag.
 582         * Makefile.in: Regenerate.
 583
 584 2010-12-15  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
 585
 586         Revert last change.
 587
 588 2010-12-15  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
 589
 590         * Makefile.am (liblto_plugin_la_DEPENDENCIES): Define.
 591         (liblto_plugin_la_LIBADD): Use -L../libiberty/pic -liberty.
 592         (liblto_plugin_la_LDFLAGS): Use -L../libiberty -liberty.
 593         * Makefile.in: Regenerate.
 594
 595 2010-12-10  Dave Korn  <dave.korn.cygwin@gmail.com>
 596
 597         PR middle-end/46674
 598         PR lto/43157
 599         * configure.ac (SYM_STYLE): Don't AC_DEFINE.
 600         * lto-plugin.c (sym_style): Don't use it; default to ss_none.
 601         * configure: Regenerate.
 602         * config.h.in: Likewise.
 603
 604 2010-12-06  Dave Korn  <dave.korn.cygwin@gmail.com>
 605
 606         PR target/40125
 607         PR lto/46695
 608         * configure.ac: Invoke ACX_LT_HOST_FLAGS.
 609         * Makefile.am (liblto_plugin_la_LDFLAGS): Use lt_host_flags but
 610         override -bindir setting.
 611         * aclocal.m4: Regenerate.
 612         * configure: Regenerate.
 613         * Makefile.in: Regenerate.
 614
 615 2010-12-05  Kai Tietz  <kai.tietz@onevision.com>
 616
 617         * config.h.in: Regenerated.
 618         * configure: Regenerated.
 619         * configure.ac (AC_CHECK_HEADERS): Replaced by AC_HEADER_SYS_WAIT.
 620         * lto-plugin.c (WIFEXITED): Define default.
 621         (WEXITSTATUS): Likeiwse.
 622
 623 2010-12-01  Kai Tietz  <kai.tietz@onevision.com>
 624
 625         * config.h.in: Regenerated.
 626         * configure: Regenerated.
 627         * Makefile.in: Regenerated.
 628         * configure.ac (AC_CHECK_HEADERS): Check for sys/wait.h.
 629         * lto-plugin.c:  Include sys/wait.h conditionally.
 630         * aclocal.m4: Regenerated.
 631
 632 2010-11-13  Kai Tietz  <kai.tietz@onevision.com>
 633
 634         * lto-plugin.c (add_output_files): Fix memory leak.
 635
 636 2010-11-11  Dave Korn  <dave.korn.cygwin@gmail.com>
 637
 638         PR bootstrap/46397
 639         PR bootstrap/46362
 640         * configure.ac: Add AC_TYPE_INT64_T test.
 641         * config.h.in: Regenerate.
 642         * configure: Likewise.
 643         * lto-plugin.c (debug): Use char not bool.
 644         (nop): Likewise.
 645         (check_1): Rename from check, and use int not bool for gate argument.
 646         (check): Macro wrapper for the above to coerce gate argument into
 647         boolean-valued integer in case it has pointer type.
 648         (parse_table_entry): Use 0 not false.
 649         (claim_file_handler): Avoid use of PRIx64 by splitting 64-bit size
 650         into two 32-bit parts and printing as hex ints.
 651
 652 2010-11-03  Dave Korn  <dave.korn.cygwin@gmail.com>
 653
 654         PR lto/46291
 655         * lto-plugin.c (claim_file_handler): Don't close file descriptor.
 656
 657 2010-11-03  Dave Korn  <dave.korn.cygwin@gmail.com>
 658
 659         PR lto/46273
 660         * lto-plugin.h: Delete.
 661         * lto-plugin-elf.c: Likewise.
 662         * lto-plugin-coff.c: Likewise.
 663         * configure.ac: Don't use libelf, don't source config.gcc.
 664         (LIBELFLIBS): Delete.
 665         (LIBELFINC): Delete.
 666         (LTO_FORMAT): Delete.
 667         (SYM_STYLE): Add AC_DEFINE var, set based on $target.
 668         (config.h): Add AC_CONFIG_HEADERS directive.
 669         * Makefile.am (LIBELFLIBS): Delete.
 670         (LIBELFINC): Delete.
 671         (LTO_FORMAT): Delete.
 672         (DEFS): Import.
 673         (AM_CPPFLAGS): Use it.  Don't use LIBELFINC.
 674         (liblto_plugin_la_SOURCES): Don't use LTO_FORMAT, don't include
 675         any object-format-specific source file in the link.
 676         (liblto_plugin_la_LIBADD): Don't use LIBELFLIBS.
 677         * config.h.in: Generate.
 678         * configure: Regenerate.
 679         * Makefile.in: Likewise.
 680         * lto-plugin.c (O_BINARY): Definition moved here from lto-plugin.h.
 681         (LTO_SEGMENT_NAME): New definition.
 682         (LTO_SECTION_PREFIX): Definition moved here from lto-plugin.h.
 683         (LTO_SECTION_PREFIX_LEN): New definition.
 684         (struct sym_aux): Struct definition moved here from lto-plugin.h.
 685         (struct plugin_symtab): Likewise.
 686         (struct plugin_objfile): Likewise.
 687         (struct plugin_objfile): New struct def.
 688         (enum symbol_style): New enum type.
 689         (add_symbols): Make static.
 690         (claimed_files): Likewise.
 691         (num_claimed_files): Likewise.
 692         (sym_style): New global.
 693         (check): Make static.
 694         (parse_table_entry): Likewise.  Respect sym_style when extracting
 695         symbol from symtab entry.
 696         (translate): Make static.
 697         (resolve_conflicts): Likewise.
 698         (process_symtab): New function, per-section callback version of
 699         old object-format-specific handling from deleted lto-plugin-elf.c.
 700         (claim_file_handler): Convert ELF-specific version from deleted
 701         lto-plugin-elf.c to simple_object interface and move here.
 702         (process_options): Allow new '-sym-style=' option.
 703         (onload): Don't call deleted onload_format_checks hook.
 704
 705 2010-10-11  Kai Tietz  <kai.tietz@onevision.com>
 706
 707         * lto-plugin.c (dump_symtab): Correct printf argument type.
 708         (finish_conflict_resolution): Initialize resolution.
 709
 710 2010-10-08  H.J. Lu  <hongjiu.lu@intel.com>
 711
 712         PR bootstrap/45951
 713         * configure.ac: Add AC_CANONICAL_SYSTEM.
 714         * configure: Regenerated.
 715
 716 2010-10-07  Dave Korn  <dave.korn.cygwin@gmail.com>
 717
 718         * configure.ac: Source config.gcc to determine lto_binary_reader.
 719         (LTO_FORMAT): New AC_SUBST variable inferred from lto_binary_reader.
 720         * Makefile.am (LTO_FORMAT): Import.
 721         (liblto_plugin_la_SOURCES): Add object format dependent module
 722         defined by LTO_FORMAT.
 723         (liblto_plugin_la_LIBADD): Allow for both PIC and non-PIC libiberty,
 724         and work around libtool warning.
 725         * configure: Regenerate.
 726         * Makefile.in: Likewise.
 727         * lto-plugin.c (struct sym_aux): Move to new lto-plugin.h.
 728         (struct sym_aux): Likewise.
 729         (struct plugin_symtab): Likewise.
 730         (struct plugin_file_info): Likewise.
 731         (LTO_SECTION_PREFIX): Likewise.
 732         (add_symbols):  Make non-static.
 733         (claimed_files): Likewise.
 734         (num_claimed_files): Likewise.
 735         (check): Likewise.
 736         (parse_table_entry): Likewise.
 737         (translate): Likewise.
 738         (resolve_conflicts): Likewise.
 739         (process_symtab): Move to new lto-plugin-elf.c object format dependent
 740         source file.
 741         (claim_file_handler): Likewise, and make non-static.
 742         (onload): Call new onload_format_checks function.
 743         * lto-plugin.h: New file.
 744         (LTO_SECTION_PREFIX): Move here.
 745         (struct sym_aux): Likewise.
 746         (struct plugin_symtab): Likewise.
 747         (struct plugin_file_info): Likewise.
 748         (claim_file_handler): Add new function prototype.
 749         (onload_format_checks): Likewise.
 750         (check): Declare extern.
 751         (translate): Likewise.
 752         (parse_table_entry): Likewise.
 753         (resolve_conflicts): Likewise.
 754         (add_symbols):  Likewise.
 755         (claimed_files): Likewise.
 756         (num_claimed_files): Likewise.
 757         * lto-plugin-elf.c (process_symtab): Move here.
 758         (claim_file_handler): Likewise, and make non-static.
 759         (onload_format_checks): New function factored out from onload.
 760         * lto-plugin-coff.c (claim_file_handler): New function stub.
 761         (onload_format_checks): Likewise.
 762
 763 2010-08-05  Andi Kleen  <ak@linux.intel.com>
 764
 765         * lto-plugin.c: Include <hashtab.h>
 766         (sym_aux): Add next_conflict field to save conflict chains.
 767         (plugin_file_info): Add conflicts symtab.
 768         (parse_table_entry): Initialize aux->next_conflict.
 769         (process_symtab): Increment found.
 770         (dump_symtab): Add.
 771         (finish_conflict_resolution): Add.
 772         (free_symtab): Add.
 773         (write_resolution): Remove symbols loop and move into
 774         dump_symtab. Call dump_symtab for main symbol and conflicts table.
 775         Call free_symtab to free conflicts table.
 776         (SWAP): Add.
 777         (eq_sym): Add.
 778         (hash_sym): Add.
 779         (symbol_strength): Add.
 780         (resolve_conflicts): Add.
 781         (claim_file_handler): Add n variable. Check return value of
 782         process_symtab. Call resolve_conflicts.
 783
 784 2010-07-27  Andi Kleen  <ak@linux.intel.com>
 785
 786         * lto-plugin.c (translate): Remove debug fprintf.
 787
 788 2010-07-23  H.J. Lu  <hongjiu.lu@intel.com>
 789
 790         PR bootstrap/45042
 791         * lto-plugin.c (translate): Cast to unsigned long.
 792
 793 2010-07-23   Andi Kleen  <ak@linux.intel.com>
 794
 795         PR lto/44992
 796         * lto-plugin.c (sym_aux): Add.
 797         (plugin_symtab): Remove slots. Add aux and id.
 798         (parse_table_entry): Change to use aux instead of slots.
 799         (LTO_SECTION_PREFIX): Add.
 800         (translate): Improve buffer allocation. Change to append
 801         symbols to existing out buffer.
 802         (get_section): Remove.
 803         (process_symtab): Add.
 804         (free_2): Free symtab->aux.
 805         (write_resolution): Handle aux instead of slots.
 806         Print sub id to resolution file.
 807         (claim_file_handler): Clear lto_file. Replace get_symtab/translate
 808         calls with call to process_symtab.
 809
 810 2010-07-22  Richard Guenther  <rguenther@suse.de>
 811
 812         * Makefile.am: New copy_lto_plugin rule to install the plugin
 813         into ../gcc.
 814         * Makefile.in: Regenerated.
 815
 816 2010-05-21  Richard Guenther  <rguenther@suse.de>
 817
 818         * lto-plugin.c (write_resolution): Do not assert syms is non-NULL.
 819
 820 2010-05-07  Richard Guenther <rguenther@suse.de>
 821
 822         * lto-plugin.c (free_2): Do not free resolution_file.
 823         (write_resolution): Check that we were passed a resolution file.
 824         (all_symbols_read_handler): Adjust.
 825         (cleanup_handler): Do not remove the resolution file.
 826         (process_option): Handle -fresolution=.
 827
 828 2010-05-04  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
 829
 830         PR other/43620
 831         * configure.ac (AM_INIT_AUTOMAKE): Add no-dist.
 832         * Makefile.in: Regenerate.
 833
 834 2010-04-23  Richard Guenther  <rguenther@suse.de>
 835
 836         PR lto/41550
 837         * lto-plugin.c (parse_table_entry): Use xstrdup and xrealloc.
 838         (translate): Likewise.
 839         (all_symbols_read_handler): Likewise.
 840         (claim_file_handler): Likewise.
 841         (process_option): Likewise.
 842         (add_output_files): Likewise.  Remove filename length limit.
 843
 844 2010-04-02  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
 845
 846         * Makefile.in: Regenerate.
 847         * aclocal.m4: Regenerate.
 848
 849 2010-03-16  Dmitry Gorbachev  <d.g.gorbachev@gmail.com>
 850
 851         PR lto/43336
 852         * lto-plugin.c (cleanup_handler): Delete temporary output files.
 853
 854 2010-01-11  Richard Guenther  <rguenther@suse.de>
 855
 856         PR lto/41569
 857         * Makefile.am: Disable dependencies.
 858         * Makefile.in: Regenerated.
 859
 860 2010-01-03  H.J. Lu  <hongjiu.lu@intel.com>
 861
 862         PR lto/42520
 863         * lto-plugin.c (exec_lto_wrapper): Output lto-wrapper command
 864         if -v is passed.
 865
 866 2009-12-05  H.J. Lu  <hongjiu.lu@intel.com>
 867
 868         PR bootstrap/42306
 869         * configure: Regenerated.
 870         * Makefile.in: Likewise.
 871
 872 2009-11-19  Rafael Avila de Espindola  <espindola@google.com>
 873
 874         PR bootstrap/42096
 875         * lto-plugin.c (claim_file_handler): Print offsets in hex.
 876
 877 2009-11-12  Rafael Avila de Espindola  <espindola@google.com>
 878
 879         * lto-plugin.c (write_resolution): Assume resolution_file is set.
 880         Print the symbol name.
 881         (all_symbols_read_handler): Create a resolution file.
 882         Pass it to gcc.
 883         (cleanup_handler): Remove the resolution file.
 884         (process_option): Drop the -resolution option.
 885
 886 2009-11-05  Rafael Avila de Espindola  <espindola@google.com>
 887
 888         * lto-plugin.c (temp_obj_dir_name): Remove.
 889         (arguments_file_name): New.
 890         (free_2): Free arguments_file_name instead of temp_obj_dir_name.
 891         (exec_lto_wrapper):  Create arguments file with make_temp_file.
 892         (cleanup_handler): Don't remove the temporary directory. Remove the
 893         arguments file.
 894         (onload): Don't create the temporary directory.
 895
 896 2009-11-04  Richard Guenther  <rguenther@suse.de>
 897             Rafael Avila de Espindola  <espindola@google.com>
 898
 899         * lto-plugin.c (plugin_file_info): Remove temp field.
 900         (cleanup_handler): Don't delete temporary objects.
 901         (claim_file_handler): Don't create temporary objects.
 902
 903 2009-11-04  Rafael Avila de Espindola  <espindola@google.com>
 904
 905         * lto-plugin.c (cleanup_handler): Don't cleanup if debugging.
 906
 907 2009-10-30  Rafael Avila de Espindola  <espindola@google.com>
 908
 909         PR41871
 910         * lto-plugin.c (claim_file_handler): Close files that we created.
 911
 912 2009-10-28  Rafael Avila de Espindola  <espindola@google.com>
 913
 914         * lto-plugin.c (all_symbols_read_handler): Use LDPL_FATAL instead of
 915         LDPL_ERROR
 916
 917 2009-10-27  Dmitry Gorbachev  <d.g.gorbachev@gmail.com>
 918
 919         PR lto/41652
 920         * configure.ac: Call AC_SYS_LARGEFILE before AC_OUTPUT.
 921         * configure: Regenerate.
 922
 923 2009-10-26  Richard Guenther  <rguenther@suse.de>
 924
 925         * configure.ac: Use AM_MAINTAINER_MODE.
 926         * acinclude.m4: Remove.
 927         * configure: Re-generate.
 928         * Makefile.in: Likewise.
 929         * aclocal.m4: Likewise.
 930
 931 2009-10-19  Rafael Avila de Espindola  <espindola@google.com>
 932
 933         PR40790
 934         * configure: Regenerate.
 935         * configure.ac: Add AC_TYPE_UINT64_T.
 936
 937 2009-10-16  Rafael Avila de Espindola  <espindola@google.com>
 938
 939         * lto-plugin.c (message): New variable.
 940         (check): New function.
 941         (parse_table_entry, translate, write_resolution,add_output_files,
 942         exec_lto_wrapper,claim_file_handler, onload): Use check instead of
 943         assert.
 944         (cleanup_handler): Use check instead of assert. Remove the arguments
 945         file if it exists.
 946
 947 2009-10-15  Rafael Avila de Espindola  <espindola@google.com>
 948
 949         * lto-plugin.c (resolution_file): New.
 950         (free_1): Update comment.
 951         (free_2): Free resolution_file.
 952         (write_resolution): Write resolution to specified file. Use the
 953         syms array from the symbol table.
 954         (all_symbols_read_handler): Delay call to free_1 past call to
 955         write_resolution.
 956         (process_option): Add a -resolution option.
 957
 958 2009-10-13  Richard Guenther  <rguenther@suse.de>
 959
 960         * Makefile.am (liblto_plugin_la_LIBADD): Link against the
 961         correct libiberty.
 962         * Makefile.in: Regenerated.
 963
 964 2009-10-08  Rafael Avila de Espindola  <espindola@google.com>
 965
 966         * lto-plugin.c (add_input_library): New.
 967         (all_symbols_read_handler): Use add_input_library for items that
 968         start with -l.
 969         (process_option): Fit in 80 columns.
 970         (onload): Handle LDPT_ADD_INPUT_LIBRARY.
 971
 972 2009-10-02  Diego Novillo  <dnovillo@google.com>
 973
 974         * Makefile.am (AM_CPPFLAGS): Remove -D_LARGEFILE_SOURCE
 975         and -D_FILE_OFFSET_BITS=64.
 976         * configure.ac: Add AC_SYS_LARGEFILE.
 977         * configure: Regenerate.
 978         * Makefile.in: Regenerate.
 979         * lto-plugin.c: Fix copyright boilerplate.
 980
 981 2009-10-02  Diego Novillo  <dnovillo@google.com>
 982
 983         * Makefile.am (ACLOCAL_AMFLAGS): Define.
 984         * aclocal.m4: Regenerate with aclocal-2.64
 985         * acinclude.m4: Remove.
 986         * Makefile.in: Regenerate with automake-1.11
 987         * configure.ac (AC_PREREQ): Update to 2.64.
 988         * configure: Regenerate.
 989
 990 2009-10-02  Diego Novillo  <dnovillo@google.com>
 991
 992         * Makefile.am (AM_CPPFLAGS): Remove -D_LARGEFILE_SOURCE
 993         and -D_FILE_OFFSET_BITS=64.
 994         * configure.ac: Add AC_SYS_LARGEFILE.
 995         * configure: Regenerate.
 996         * Makefile.in: Regenerate.
 997         * lto-plugin.c: Fix copyright boilerplate.
 998
 999 2009-10-02  Diego Novillo  <dnovillo@google.com>
1000
1001         * Makefile.am (ACLOCAL_AMFLAGS): Define.
1002         * aclocal.m4: Regenerate with aclocal-2.64
1003         * acinclude.m4: Remove.
1004         * Makefile.in: Regenerate with automake-1.11
1005         * configure.ac (AC_PREREQ): Update to 2.64.
1006         * configure: Regenerate.
1007
1008 2009-10-02  Rafael Avila de Espindola  <espindola@google.com>
1009
1010         * Makefile.am (liblto_plugin_la_SOURCES): Remove
1011         $(top_srcdir)/../gcc/lto/common.c
1012         * Makefile.in: Regenerate.
1013
1014 2009-10-01  Rafael Avila de Espindola  <espindola@google.com>
1015
1016         * lto-plugin.c (pass_through_items): New.
1017         (num_pass_through_items): New.
1018         (all_symbols_read_handler): Update to use the -pass-through option.
1019         (process_option): Replace -libgcc with -pass-through.
1020
1021 2009-09-30  Rafael Avila de Espindola  <espindola@google.com>
1022
1023         * lto-plugin.c (onload): Return a ld_plugin_status. Don't require
1024         register_cleanup to be set.
1025
1026 2009-09-30  Rafael Avila de Espindola  <espindola@google.com>
1027
1028         * Makefile.am: Remove all reference to ltosymtab.
1029         * Makefile.in: Regenerate.
1030         * lto-symtab.c: Remove.
1031
1032 2009-05-21  Diego Novillo  <dnovillo@google.com>
1033
1034         * configure.ac: Remove call to AC_CHECK_GELF.
1035         Call AC_ARG_VAR for LIBELFLIBS and LIBELFINC.
1036         * acinclude.m4: Do not include ../config/libelf.m4
1037         * Makefile.am (LIBELFLIBS): Define.
1038         (LIBELFINC): Define.
1039         (AM_CPPFLAGS): Add $(LIBELFINC).
1040         (ltosymtab_LDADD): Add $(LIBELFLIBS).
1041         (liblto_plugin_la_LIBADD): Add $(LIBELFLIBS)
1042         * lto-plugin.c: Always include <gelf.h>
1043         * lto-symtab.c: Likewise.
1044         * configure: Regenerate.
1045         * Makefile.in: Regenerate.
1046
1047 2009-03-23  Rafael Avila de Espindola  <espindola@google.com>
1048
1049         * lto-plugin.c (libgcc_filename): New.
1050         (all_symbols_read_handler): Pass libgcc to the linker.
1051         (all_symbols_read_handler): Parse -libgcc
1052
1053 2009-02-05  Rafael Avila de Espindola  <espindola@google.com>
1054
1055         * Makefile.am (liblto_plugin_la_LIBADD): Link with libiberty.
1056         * Makefile.in: Regenerate.
1057         * lto-plugin.c (add_output_files): Argument is now a FILE.
1058         (exec_lto_wrapper): Use writeargv and pex.
1059
1060 2009-02-04  Rafael Avila de Espindola  <espindola@google.com>
1061
1062         Revert:
1063         2009-02-04  Rafael Avila de Espindola  <espindola@google.com>
1064         * lto-plugin.c (exec_lto_wrapper): Use writeargv.
1065
1066
1067 2009-02-04  Rafael Avila de Espindola  <espindola@google.com>
1068
1069         * lto-plugin.c (exec_lto_wrapper): Use writeargv.
1070
1071 2009-01-29  Rafael Avila de Espindola  <espindola@google.com>
1072
1073         * lto-plugin.c: Include libiberty.h.
1074         (exec_lto_wrapper, claim_file_handler): Use asprintf instead of
1075         snprintf.
1076
1077 2009-01-29  Rafael Avila de Espindola  <espindola@google.com>
1078
1079         * lto-plugin.c (exec_lto_wrapper): Write argv to a file. Pass that
1080         file to lto-wrapper.
1081
1082 2009-01-28  Rafael Avila de Espindola  <espindola@google.com>
1083
1084         * lto-plugin.c (plugin_file_info): Remove fd and elf.
1085         (parse_table_entry): strdup entry->name and entry->comdat_key.
1086         (free_1): Free name and comdat_key. Don't close the file. Don't call
1087         elf_end.
1088         (claim_file_handler): Always call elf_end.
1089
1090 2008-12-23  Rafael Avila de Espindola  <espindola@google.com>
1091
1092         * Makefile.am (AM_CPPFLAGS): Add -D_LARGEFILE_SOURCE
1093         -D_FILE_OFFSET_BITS=64
1094         * Makefile.in: Regenerate
1095
1096 2008-12-22  Rafael Avila de Espindola  <espindola@google.com>
1097
1098         * Makefile.am (gcc_version, target_noncanonical, libexecsubdir): New.
1099         (lib_LTLIBRARIES): Rename to libexecsub_LTLIBRARIES.
1100         * Makefile.in: Regenerate.
1101         * acinclude.m4: Include ../config/acx.m4 and ../lt~obsolete.m4
1102         * configure: Regenerate.
1103         * configure.ac: Add AC_SUBST(target_noncanonical).
1104
1105 2008-12-08  Rafael Avila de Espindola  <espindola@google.com>
1106
1107         * lto-plugin.c: Include stdbool.h.
1108         (debug, nop): Declare as bool.
1109
1110 2008-12-08  Rafael Avila de Espindola  <espindola@google.com>
1111
1112         * lto-plugin.c (nop): New.
1113         (use_original_files): New.
1114         (all_symbols_read_handler): Call use_original_files if nop is true.
1115         (process_option): Parse the -nop option.
1116
1117 2008-12-08  Rafael Avila de Espindola  <espindola@google.com>
1118
1119         * lto-plugin.c (debug): New.
1120         (exec_lto_wrapper): Print argv if debug is true.
1121         (process_option): Process the -debug command line option.
1122
1123 2008-12-03  Rafael Avila de Espindola  <espindola@google.com>
1124
1125         * lto-plugin.c (process_option): The argument is now a single option,
1126         not a space separated list.
1127
1128 2008-12-02  Rafael Avila de Espindola  <espindola@google.com>
1129
1130         * lto-plugin.c: Include sys/types.h and sys/wait.h
1131         (output_files, num_output_files, lto_wrapper_argv,
1132         lto_wrapper_num_args): New.
1133         (free_2): Free output_files.
1134         (write_resolution): Disable.
1135         (add_output_files): New.
1136         (exec_lto_wrapper): New.
1137         (all_symbols_read_handler): Run lto-wrapper.
1138         (claim_file_handler): Free lto_file.name and call elf_end.
1139         (process_option): New.
1140
1141 2008-11-26  Rafael Espindola  <espindola@google.com>
1142
1143         * lto-plugin.c (add_input_file): New.
1144         (get_section): Return NULL if get_section fails.
1145         (write_resolution): New.
1146         (all_symbols_read_handler): Call add_input_file.
1147         (claim_file_handler): Unlink the correct file.
1148         (onload): Record add_input_file.
1149
1150 2008-09-23 Rafael Espindola  <espindola@google.com>
1151
1152         * Makefile.am (ltosymtab_SOURCES, liblto_plugin_la_SOURCES):
1153         Update the location of common.c.
1154         * Makefile.in: Regenerate.
1155         * common.c: Moved to gcc/lto.
1156         * common.h: Moved to gcc/lto.
1157         * lto-plugin.c: Update the location of common.h.
1158         * lto-symtab.c: Update the location of common.h.
1159
1160 2008-09-23 Rafael Espindola  <espindola@google.com>
1161
1162         * common.c: Include common.h.
1163         (lto_kind_str, lto_visibility_str, lto_resolution_str): Use explicit
1164         sizes.
1165         * common.h (lto_kind_str, lto_visibility_str, lto_resolution_str): Use
1166         explicit sizes.
1167
1168 2008-09-23 Rafael Espindola  <espindola@google.com>
1169
1170         * lto-plugin.c (plugin_file_info): Add temp.
1171         (cleanup_handler): Only delete temporary files.
1172         (claim_file_handler): Initialize lto_file.temp.
1173
1174 2008-09-23  Rafael Espindola  <espindola@google.com>
1175
1176         * plugin-api.h: Moved to include.
1177
1178 2008-09-23 Rafael Espindola  <espindola@google.com>
1179
1180         * lto-plugin.c (all_symbols_read_handler): Print resolution in a new
1181         format.
1182
1183 2008-09-22 Rafael Espindola  <espindola@google.com>
1184
1185         * plugin-api.h: Copy from binutils' cvs.
1186
1187 2008-09-22 Rafael Espindola  <espindola@google.com>
1188
1189         * lto-symtab.c (get_symbols, add_symbols): Update signature.
1190         * plugin-api.h: Copy from binutils' cvs.
1191
1192 2008-09-22 Rafael Espindola  <espindola@google.com>
1193
1194         * common.h (lto_kind_str, lto_visibility_str, lto_resolution_str):
1195         Make extern
1196
1197 2008-09-10 Rafael Espindola  <espindola@google.com>
1198
1199         * lto-plugin.c (onload): add missing break statements and asserts.
1200         * lto-symtab.c (claim_file_handler): Make it static.
1201         (all_symbols_read_handler): Make it static.
1202         (all_file_handles): Make it static.
1203         (num_file_handles): Make it static.
1204         (register_claim_file): Make it static.
1205         (register_object): Indent properly.
1206
1207 2008-09-10  Rafael Avila de Espindola  <espindola@google.com>
1208
1209         * Makefile.am (ltosymtab_LDADD): Add -lelf.
1210         * Makefiel.in: Regenerate.
1211         * lto-plugin.c: Include ar.h.
1212         (claim_file_handler): Handle file->offset != 0.
1213         * lto-symtab.c: Include gelf.h.
1214         (all_file_handles): Change type.
1215         (register_object): New.
1216         (register_file): Add support for archives.
1217         (resolve): Update to new type of all_file_handles.
1218         (print): Update to new type of all_file_handles.
1219         (free_all): Update to new type of all_file_handles.
1220         (main): Update to new type of all_file_handles.
1221
1222 2008-09-10  Rafael Avila de Espindola  <espindola@google.com>
1223
1224         * lto-plugin.c (get_string_table): Remove.
1225         (get_section): Use elf_strptr instead of get_string_table.
1226
1227 2008-09-08  Doug Kwan  <dougkwan@google.com>
1228
1229         * lto-plugin.c (all_symbols_read_handler): Widen fprintf arguments
1230         to 64-bit to fix a 32-bit bootstrap failure due to format warnings.
1231
1232 2008-09-08  Rafael Avila de Espindola  <espindola@google.com>
1233
1234         * Makefile.am (ltosymtab_SOURCES): add common.c.
1235         (ltosymtab_CFLAGS): New.
1236         (liblto_plugin_la_SOURCES): Add common.c.
1237         * Makefile.in: Regenerate.
1238         * common.c: New.
1239         * common.h: New.
1240         * lto-plugin.c: Include stdio.h, inttypes.h and common.h.
1241         (plugin_symtab): New.
1242         (plugin_file_info): New.
1243         (register_all_symbols_read): New.
1244         (get_symbols): New.
1245         (claimed_files): New.
1246         (num_claimed_files): New.
1247         (translate): Don't drop the slot number.
1248         (free_1): New.
1249         (free_2): New.
1250         (all_symbols_read_handler): New.
1251         (claim_file_handler): Record every claimed file.
1252         (onload): Handle LDPT_REGISTER_ALL_SYMBOLS_READ_HOOK and
1253         LDPT_GET_SYMBOLS.
1254         * lto-symtab.c: Include stdlib.h, string.h and common.h.
1255         (current_file_handle): Remove.
1256         (ld_plugin_all_symbols_read_handler): New.
1257         (plugin_handle): New.
1258         (file_handle): New.
1259         (all_file_handles): New.
1260         (num_file_handles): New.
1261         (get_symbols): New.
1262         (register_all_symbols_read): New.
1263         (add_symbols): Don't print the symbols, just record them.
1264         (ld_plugin_tv): Add LDPT_REGISTER_ALL_SYMBOLS_READ_HOOK and
1265         LDPT_GET_SYMBOLS.
1266         (load_plugin): Use plugin_handle.
1267         (register_file): Add the file handle to all_file_handles.
1268         (resolve): New.
1269         (print): New.
1270         (unload_plugin): New.
1271         (free_all): New.
1272         (main): Call all_symbols_read_handler and free resources.
1273
1274 2008-09-03  Rafael Avila de Espindola  <espindola@google.com>
1275
1276         * Makefile.am (AM_CFLAGS): New.
1277         (ltosymtab_LDADD): Remove -lelf. Add -ldl.
1278         (lib_LTLIBRARIES): New.
1279         (liblto_plugin_la_SOURCES): New.
1280         (liblto_plugin_la_LIBADD): New.
1281         * Makefile.in: Regenerate.
1282         * acinclude.m4: Don't include ../config/acx.m4 and
1283         ../config/no-executables.m4.
1284         Include ../ltsugar.m4, ../ltoptions.m4, ../ltversion.m4 and
1285         ../libtool.m4.
1286         * aclocal.m4: Regenerate.
1287         * configure: Regenerate.
1288         * configure.ac: Use AM_PROG_LIBTOOL.
1289         * lto-plugin.c: New.
1290         * lto-symtab.c: Rewrite to use the plugin.
1291         * plugin-api.h: New.
1292
1293 2008-08-25  Rafael Avila de Espindola  <espindola@google.com>
1294
1295         * configure: Regenerate.
1296         * configure.ac: Use AC_CHECK_GELF.
1297         * lto-symtab.c: Include gelf.h.
1298         (get_string_table): Use size independent API.
1299         (printTable): Use lld to print 64 bit integers.
1300
1301 2008-08-22  Rafael Avila de Espindola  <espindola@google.com>
1302
1303         * lto-symtab.c (parse_table_entry): Assert entry->kind and
1304         entry->visibility are valid.
1305
1306 2008-07-22  Rafael Avila de Espindola  <espindola@google.com>
1307         * lto-symtab.c (table_entry): Add comdat.
1308         (parse_table_entry): Read comdat.
1309
1310 2008-08-21  Rafael Espindola  <espindola@google.com>
1311
1312         * Makefile.am: New.
1313         * Makefile.in: New.
1314         * acinclude.m4: New.
1315         * aclocal.m4: New.
1316         * configure: New.
1317         * configure.ac: New.
1318         * lto-symtab.c: New.