lto-plugin/ChangeLog

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