libobjc/ChangeLog

   1 2004-06-14  Andrew Pinski  <pinskia@physics.uc.edu>
   2
   3         * linking.m (_objcInit): New empty function
   4         for Darwin only.
   5
   6 2004-06-11  Andrew Pinski  <pinskia@physics.uc.edu>
   7
   8         * configure.ac: Support --enable-shared=libobjc.
   9         * configure: Regenerate.
  10
  11         PR libobjc/15901
  12         * configure.ac: Do not disable shared by default.
  13         * configure: Regenerate.
  14
  15 2004-06-03  Nicola Pero  <n.pero@mi.flashnet.it>
  16
  17         * Protocol.m ([-isEqual:]): Small optimizations returning
  18         immediately if the argument is equal to self, and accessing
  19         the argument's name directly if it's a protocol.
  20
  21 2004-06-03  David Ayers  <d.ayers@inode.at>
  22
  23         * Protocol.m ([-isEqual:]): Test the class of the argument.
  24
  25 2004-05-25  Andrew Pinski  <pinskia@physics.uc.edu>
  26
  27         * configure.ac (includedir): Rename to ...
  28         (includedirname).
  29         * Makefile.in: s/includedir/includedirname/.
  30
  31         PR target/11572
  32         * configure.ac (includedir): Set to "include"
  33         except for Darwin.
  34         (libext) Set to empty except for Darwin.
  35         * configure: Regenerate
  36         * Makefile.in: s/libobjc.la/libobjc$(libext).la/g.
  37         s/include/$(includedir)/g.
  38
  39 2004-05-25  Daniel Jacobowitz  <drow@false.org>
  40
  41         * Makefile.in: Add .NOEXPORT.
  42
  43 2004-05-25  Andrew Pinski  <pinskia@physics.uc.edu>
  44
  45         Merge from the libobjc-branch
  46         2004-02-09  Andrew Pinski  <pinskia@physics.uc.edu>
  47
  48                 * Makefile.in (OBJC_H): Change objc-deps.h to objc-decls.h.
  49
  50         2004-02-03  Andrew Pinski  <pinskia@physics.uc.edu>
  51
  52                 * Makefile.in (OBJC_H): Add objc-deps.h.
  53
  54         2004-01-27  Nicola Pero  <n.pero@mi.flashnet.it>
  55
  56                 * Protocol.m ([-conformsTo:]): If the argument is nil, return NO.
  57                 ([-hash], [-isEqual:]): New methods.
  58
  59         2004-01-27  Richard Frith-Macdonald <rfm@gnu.org>
  60
  61                 * sarray.c (sarray_free): Add a better comment.
  62
  63         2004-01-27  Adam Fedor  <fedor@gnu.org>
  64
  65                 * hash.c (hash_add): Cast cachep to int.
  66                 * selector.c (__sel_register_typed_name): Cast
  67                 soffset_decode to int.
  68
  69         2004-01-27  Alexander Malmberg  <alexander@malmberg.org>
  70
  71                 * selector.c: Rename register_selectors_from_list to
  72                 __objc_register_selectors_from_list. Update caller.
  73                 (__objc_register_selectors_from_list): Lock __objc_runtime_mutex
  74                 while registering selectors. Use __sel_register_typed_name instead
  75                 of sel_register_typed_name. Check for NULL method_name:s.
  76                 (pool_alloc_selector): New function.
  77                 (__sel_register_typed_name): Use pool_alloc_selector to allocate
  78                 selector structures.
  79                 * sendmsg.c (class_add_method_list): Use
  80                 __objc_register_selectors_from_list.
  81                 * objc/runtime.h: Add __objc_register_selectors_from_list.
  82
  83         2004-01-25  Adam Fedor  <fedor@gnu.org>
  84                     Nicola Pero  <n.pero@mi.flashnet.it>
  85                     Andrew Pinski  <pinskia@physics.uc.edu>
  86
  87                 * objc/objc-decls.h: New file.
  88                 * objc/objc-api.h (_objc_lookup_class): Mark as export.
  89                 (_objc_load_callback): Likewise.
  90                 (_objc_object_alloc): Likewise.
  91                 (_objc_object_copy): Likewise.
  92                 (_objc_object_dispose): Likewise.
  93
  94         2004-01-25  Andrew Pinski  <pinskia@physics.uc.edu>
  95
  96                 * archive.c: s/__inline__/inline
  97                 * sendmsg.c: Likewise.
  98
  99                 * encoding.c: Remove FIXME about the warning
 100                 about unused variable.
 101                 * sendmsg.c: Add a FIXME comment saying that
 102                 this should be using libffi.
 103
 104                 * Makefile.in (LIBTOOL): Use @LIBTOOL@ now as it works.
 105
 106
 107 2004-05-13  Andrew Pinski  <pinskia@physics.uc.edu>
 108
 109         * archive.c (objc_read_class): Initialize class_name.
 110         (objc_read_selector): Initialize selector_name.
 111
 112 2004-05-09  Richard Sandiford  <rsandifo@redhat.com>
 113
 114         * Makefile.in (toolexecdir): Remove trailing space.
 115
 116 2004-04-15  Nathanael Nerode  <neroden@gcc.gnu.org>
 117
 118         PR libobjc/14948
 119         * configure.ac: De-precious CC so multilibs work.
 120         * configure: Regenerate.
 121
 122 2004-04-14  Nathanael Nerode  <neroden@gcc.gnu.org>
 123
 124         * configure.ac: Restore toolexecdir.
 125         * Makefile.in: Restore toolexecdir.
 126         * configure: Regenerate.
 127
 128 2004-04-09  Nathanael Nerode  <neroden@gcc.gnu.org>
 129
 130         * configure.ac: Remove (unused) glibcpp_prefixdir.
 131         * configure: Regenerate.
 132
 133         * configure.in: Rename to configure.ac.
 134         * Makefile.in: Update to match.
 135
 136         * Makefile.in: Remove toolexecdir, glibcpp_toolexecdir (unused).
 137         Replace glibcpp_toolexeclibdir with toolexeclibdir.
 138         * configure.in: Remove glibcpp_toolexecdir (unused).
 139         Replace glibcpp_toolexeclibdir with toolexeclibdir.  Don't generate
 140         config.h or stamp-h (unused).  Move one comment to the right place.
 141         * configure: Regenerate.
 142         * config.h.in: Remove (unused).
 143
 144         * config.h.in: Regenerate with autoheader.
 145
 146         * Makefile.in: Remove (unused) gcc_version_trigger.
 147         * configure.in: Remove (unused) glibcpp_builddir.  Don't AC_SUBST
 148         gcc_version_trigger.
 149         * configure: Regenerate.
 150
 151         * configure.in: Switch to modern style for AC_INIT, AC_OUTPUT.
 152         Sort file into sections.  Remove dnl where appropriate.  Fix
 153         other style issues.
 154         * configure: Regenerate.
 155
 156         * configure.in: Replace old AC_PROG_CC hack with new one.
 157         Define toplevel_srcdir in terms of srcdir, not top_srcdir (there
 158         are no subdirectory output files, so this is fine).  Change prereq
 159         to autoconf 2.59.
 160         * aclocal.m4: Include ../config/no-executables.m4.
 161         * configure: Regenerate with autoconf 2.59.
 162
 163         * configure.in: Improve comments on gthread_cflags.  Improve m4
 164         quotation, and replace 'if test' with 'case', for --enable-objc-gc.
 165         * configure: Regenerate.
 166
 167         * configure.in: Move PACKAGE and VERSION settings up top.  Remove
 168         unused call to AC_PROG_LN_S.  Default RANLIB to ':'.  Remove
 169         redundant checks for values of RANLIB, AR, INSTALL.
 170         * configure: Regenerate.
 171
 172         * configure.in: Clean up handling of
 173         --enable-version-specific-runtime-libs and related variables;
 174         replace 'if test' with 'case' where reasonable.  Fix comments.
 175         Remove useless libstdcxx_interface.
 176         * configure: Regenerate.
 177
 178         * configure.in: Use _GCC_TOPLEV_NONCANONICAL_TARGET.
 179         Replace uses of target_alias with target_noncanonical.
 180         * aclocal.m4: Include ../config/acx.m4.
 181         * configure: Regenerate.
 182         * Makefile.in: Replace uses of target_alias with target_noncanonical.
 183         Fix copyright statement.
 184
 185         * configure.in: Hand-inline bulky, confusing macros from
 186         aclocal.m4.  Replace references to "GNU Objective C" with "GCC".
 187         Update copyright notice.  Remove stuff for automake, which isn't
 188         used in this directory.  Remove emacs local variables.
 189         * aclocal.m4: Remove hand-inlined macros.  Update copyright notice.
 190         * configure: Regenerate.
 191
 192 2004-03-16  Manfred Hollstein  <mh@suse.com>
 193
 194         * Makefile.in, configure.in, configure: Update copyright years.
 195
 196 2004-03-15  Manfred Hollstein  <mh@suse.com>
 197
 198         * Makefile.in (LIBOBJC_VERSION, LIBOBJC_GC_VERSION): Use
 199         definition from configure.in.
 200         * configure.in (PACKAGE): Add definition.
 201         (VERSION): Add definition; substitute it in output files.
 202         * configure: Re-generate.
 203
 204 2004-03-05  Ziemowit Laski  <zlaski@apple.com>
 205
 206         * objc/hash.h (hash_string, compare_strings):
 207         Add type-casts to make Objective-C++ happy.
 208         * objc/typedstream.h (objc_get_stream_class_version):
 209         Rename parameter from 'class' to 'class_name' to make
 210         Objective-C++ happy.
 211
 212 2004-03-01  Michael Matz  <matz@suse.de>
 213
 214         * Makefile.in (ALL_CFLAGS): Add -fno-strict-aliasing.
 215
 216 2004-02-06  Ziemowit Laski  <zlaski@apple.com>
 217
 218         * objc/objc-api.h (objc_super): The 'class' field shall
 219         be named 'super_class' #ifdef __cplusplus.
 220
 221 2004-01-17  Andrew Pinski  <pinskia@physics.uc.edu>
 222
 223         PR target/10781
 224         * encoding.c (rs6000_special_round_type_align): Define.
 225
 226 2004-01-14  Adam Fedor  <fedor@gnu.org>
 227
 228         PR libobjc/12155
 229         * selector.c (__objc_register_instance_methods_to_class): Free
 230         new_list if not used.
 231
 232 2004-01-09  Andrew Ruder  <aeruder@ksu.edu>
 233
 234         PR libobjc/11904
 235         * sarray.c (sarray_free): Free array->is_copy_of latter.
 236
 237 2003-12-01  Zack Weinberg  <zack@codesourcery.com>
 238
 239         PR 11433
 240         * Protocol.m (descriptionForInstanceMethod): Don't dereference
 241         instance_methods if it's NULL.
 242         (descriptionForClassMethod): Likewise for class_methods.
 243
 244 2003-10-24  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
 245
 246         * Makefile.in (runtime-info.h): Remove -Wp.
 247
 248 2003-10-21  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
 249
 250         * Makefile.in (CC1OBJ): Remove.
 251         (runtime-info.h): Invoke $(CC) so all MULTIFLAGS are handled
 252         correctly.
 253         Use .m extension for temporary file.
 254         Remove assembler temp file.
 255
 256 2003-10-20  Joseph S. Myers  <jsm@polyomino.org.uk>
 257
 258         * objc/hash.h (hash_string): Don't use a cast as an lvalue.
 259
 260 2003-10-17  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
 261
 262         * Makefile.in (runtime-info.h): Use MULTIFLAGS.
 263
 264 2003-09-09  Alan Modra  <amodra@bigpond.net.au>
 265
 266         * configure: Regenerate.
 267
 268 2003-08-27  Alexander Malmberg  <alexander@malmberg.org>
 269
 270         * Makefile.in, aclocal.m4: Update to $(libdir)/gcc/ instead of
 271         (libdir)/gcc-lib/ when installing.
 272         * configure: Regenerate.
 273
 274 Thu Jul 10 10:27:43 2003  Nicola Pero  <n.pero@mi.flashnet.it>
 275
 276         libobjc/9969
 277         * sendmsg.c (get_imp): Fixed rare threading problem.
 278         (__objc_responds_to): Similar fixes.
 279         (objc_msg_lookup): Similar fixes.
 280         (__objc_init_install_dtable): Lock the runtime before checking if the
 281         table is installed.
 282
 283 2003-05-23  Nathanael Nerode  <neroden@gcc.gnu.org>
 284
 285         * hash.c, init.c, libobjc.def, libobjc_entry.c, linking.m,
 286         makefile.dos, misc.c, nil_method.c, objects.c, sarray.c,
 287         selector.c, sendmsg.c, thr-dce.c, thr-decosf1.c, thr-irix.c,
 288         thr-mach.c, thr-objc.c, thr-os2.c, thr-posix.c, thr-pthreads.c,
 289         thr-rtems.c, thr-single.c, thr-solaris.c, thr-vxworks.c,
 290         thr-win32.c, thr.c: Replace "GNU CC" with "GCC".
 291         * Makefile.in, NXConstStr.m, Object.m, Protocol.m, archive.c,
 292         class.c, encoding.c, gc.c, objc/NXConstStr.h, objc/Object.h,
 293         objc/Protocol.h, objc/encoding.h, objc/hash.h, objc/objc-api.h,
 294         objc/objc-list.h, objc/objc.h, ocjc/runtime.h, objc/sarray.h,
 295         objc/thr.h, objc/typedstream.h: Replace "GNU CC" with "GCC".
 296
 297 Tue May 13 14:56:03 2003  Richard Frith-Macdonald <rfm@gnu.org>
 298                           Nicola Pero  <n.pero@mi.flashnet.it>
 299
 300         libobjc/10742
 301         * init.c (class_superclass_of_class): New function.
 302         (create_tree_of_subclasses_inherited_from): Use it.
 303         (__objc_tree_insert_class): Likewise.
 304         (class_is_subclass_of_class): Likewise.
 305
 306 2003-04-11  David Chad  <davidc@freebsd.org>
 307             Loren J. Rittle  <ljrittle@acm.org>
 308
 309         libobjc/8562
 310         * objc/hash.h (hash_string): Constify correctly.
 311         (compare_ptrs): Use direct compare.
 312         * objc/objc-list.h (list_nth): Rename index to indx to avoid shadow.
 313         * objc/sarray.h: Global rename index to indx to avoid shadow.
 314
 315 2003-03-12  Andreas Schwab  <schwab@suse.de>
 316
 317         * aclocal.m4 (GLIBCPP_EXPORT_INSTALL_INFO): Avoid trailing /. in
 318         glibcpp_toolexeclibdir.
 319         * configure: Rebuilt.
 320
 321 2003-02-20  Alexandre Oliva  <aoliva@redhat.com>
 322
 323         * configure.in: Propagate ORIGINAL_LD_FOR_MULTILIBS to
 324         config.status.
 325         * configure: Rebuilt.
 326
 327 2003-01-27  Alexandre Oliva  <aoliva@redhat.com>
 328
 329         * aclocal.m4 (glibcpp_toolexeclibdir): Instead of
 330         $(MULTISUBDIR), use `$CC -print-multi-os-directory`, unless
 331         version_specific_libs is enabled.
 332         * configure: Rebuilt.
 333
 334 2003-01-09  Christian Cornelssen  <ccorn@cs.tu-berlin.de>
 335
 336         * Makefile.in (FLAGS_TO_PASS): Also pass DESTDIR.
 337         (install-libs, install-headers): Prepend $(DESTDIR) to
 338         destination paths in all (un)installation commands.
 339
 340 2002-12-02  Zack Weinberg  <zack@codesourcery.com>
 341
 342         * thr-objc.c: Include coretypes.h and tm.h.
 343
 344 2002-12-01  Zack Weinberg  <zack@codesourcery.com>
 345
 346         * encoding.c, sendmsg.c: Include coretypes.h and tm.h.
 347
 348 2002-11-26  Nathanael Nerode  <neroden@gcc.gnu.org>
 349
 350         * configure.in: Remove skip-this-dir support.
 351         * configure: Regenerate.
 352
 353 2002-09-22  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
 354
 355         * Makefile.in (all): Fix multilib parallel build.
 356
 357 Thu Sep 12 12:44:37 2002  Nicola Pero  <n.pero@mi.flashnet.it>
 358
 359         * sendmsg.c (nil_method): Declare not to take a variable number of
 360         args.
 361         (objc_msg_lookup): Cast nil_method to IMP before returning it.
 362         (objc_msg_lookup_super): The same.
 363
 364 2002-09-10  Jan Hubicka  <jh@suse.cz>
 365
 366         * nil_method.c (nil_method): No longer defined with variable
 367         arguments.
 368
 369 2002-07-02  Rodney Brown  <rbrown64@csc.com.au>
 370
 371         * objc/encoding.h: Fix formatting.
 372         * objc/hash.h: Likewise.
 373         * objc/objc-api.h: Likewise.
 374         * objc/runtime.h: Likewise.
 375         * objc/thr.h: Likewise.
 376         * archive.c: Likewise.
 377         * class.c: Likewise.
 378         * encoding.c: Likewise.
 379         * gc.c: Likewise.
 380         * hash.c: Likewise.
 381         * init.c: Likewise.
 382         * misc.c: Likewise.
 383         * nil_method.c: Likewise.
 384         * objects.c: Likewise.
 385         * sarray.c: Likewise.
 386         * selector.c: Likewise.
 387         * sendmsg.c: Likewise.
 388         * thr-mach.c: Likewise.
 389         * thr.c: Likewise.
 390
 391 2002-06-25  DJ Delorie  <dj@redhat.com>
 392
 393         * aclocal.m4 (GLIBCPP_CONFIGURE): Split out
 394         GLIBCPP_TOPREL_CONFIGURE.
 395         * configure.in: Call it before AC_CANONICAL_SYSTEM.
 396         * configure: Regenerate.
 397
 398 2002-06-21  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
 399
 400         * Object.m (forward, read, write): Fix unused parameter warnings.
 401         * encoding.c: Include <stdlib.h>.
 402         (target_flags): Mark with attribute unused.
 403         (atoi): Delete.
 404         * runtime.h (__objc_selector_max_index): Change to unsigned int.
 405         (__objc_generate_gc_type_description): Prototype.
 406         * selector.c (__objc_selector_max_index): Change to unsigned int.
 407
 408 Mon Jun 17 18:37:42 2002  Nicola Pero  <n.pero@mi.flashnet.it>
 409
 410         * sendmsg.c (__objc_get_forward_imp): Fix warning by making sure
 411         we always have a return value: if __objc_msg_forward does not
 412         supply a forwarding implementation, return the default
 413         __builtin_apply based one.
 414
 415 2002-06-15  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
 416
 417         * Object.m: Fix signed/unsigned warning.
 418         * Protocol.m: Likewise.
 419         * archive.c: Always include stdlib.h.
 420         (objc_read_short, objc_read_unsigned_short, objc_read_int,
 421         objc_read_long, __objc_read_nbyte_uint, __objc_read_nbyte_ulong):
 422         Fix signed/unsigned warning.
 423         (objc_write_type, objc_read_type, objc_write_types,
 424         objc_read_types): Ensure ctype 8-bit safety.
 425         (__objc_no_write, __objc_no_read): Mark unused parameters.
 426         * class.c (class_table_setup): Specify void arg.
 427         * encoding.c (atoi, objc_sizeof_type, objc_alignof_type,
 428         objc_skip_typespec, objc_skip_offset,
 429         objc_layout_structure_next_member): Ensure ctype 8-bit safety.
 430         (objc_layout_structure_next_member): Ensure variables are
 431         initialized.
 432         * gc.c (__objc_generate_gc_type_description,
 433         class_ivar_set_gcinvisible): Mark unused parameters.
 434         * init.c (__objc_send_load, __objc_destroy_class_tree_node): Mark
 435         unused parameters.
 436         (__objc_init_protocols) Fix signed/unsigned warning.
 437         * nil_method.c (nil_method): Mark unused parameters.
 438         * thr.h (objc_thread_callback): Specify void arg.
 439         * sarray.c (sarray_new, sarray_realloc, sarray_free): Fix
 440         signed/unsigned warning.
 441         (sarray_free): Fix formatting.
 442         * selector.c (sel_types_match): Ensure ctype 8-bit safety.
 443         * sendmsg.c (__objc_init_install_dtable) Mark unused parameters.
 444
 445 2002-06-09  Andreas Jaeger  <aj@suse.de>
 446
 447         * encoding.c (objc_layout_structure_next_member): Remove unused
 448         variable.
 449
 450 2002-05-20  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
 451
 452         * Makefile.in (SHELL): Set to @SHELL@.
 453         (WARN_CFLAGS): New.
 454         (ALL_CFLAGS): Add $(WARN_CFLAGS).
 455
 456 2002-05-16  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
 457
 458         * aclocal.m4: Allow for PWDCMD to override hardcoded pwd.
 459         * configure: Regenerate.
 460
 461 2002-05-08  Alexandre Oliva  <aoliva@redhat.com>
 462
 463         * configure.in (ORIGINAL_LD_FOR_MULTILIBS): Preserve LD at
 464         script entry, and set LD to it when configuring multilibs.
 465         * configure: Rebuilt.
 466
 467 2002-04-19  David O'Brien  <obrien@FreeBSD.org>
 468
 469         * encoding.c (MAX, MIN, ROUNDING): #undef before defining.
 470
 471 2002-04-09  Hans-Peter Nilsson  <hp@bitrange.com>
 472
 473         PR objc/6107
 474         * objc/objc-api.h (struct objc_protocol_list): Change type of
 475         member count from int to size_t.
 476
 477 2002-02-11  Franz Sirl  <Franz.Sirl-kernel@lauterbach.com>
 478
 479         PR libobjc/4039
 480         * aclocal.m4: Replace with version copied from libstdc++-v3.
 481         * configure.in: Update for changes to aclocal and Makefile.
 482         * configure: Regenerate.
 483         * Makefile.in: Correct install of multilibs and shared libs, use
 484         INSTALL_DATA for include files.
 485
 486 Mon Dec 17 17:02:12 2001  Nicola Pero  <nicola@brainstorm.co.uk>
 487
 488         * init.c (__objc_exec_class): Fixed bug in the loop on unclaimed
 489         categories - when an unclaimed category was found, the loop was
 490         doing two steps forward instead of one, so that in certain cases
 491         it was failing to properly load all the categories.  (Reported
 492         with fix by Alexander Malmberg <alexander@malmberg.org>).
 493
 494 2001-11-14  Aldy Hernandez  <aldyh@redhat.com>
 495
 496         * encoding.c: Add target_flags.
 497
 498 2001-11-07  Aldy Hernandez  <aldyh@redhat.com>
 499
 500          * objc/objc-api.h (_C_VECTOR): New.
 501
 502          * encoding.c (VECTOR_TYPE): New.
 503
 504 Mon Oct 29 21:29:21 2001  Nicola Pero  <n.pero@mi.flashnet.it>
 505
 506         * class.c: Rewritten the class table to use optimized, lock-free
 507         lookup.  This more than doubles the speed of class method
 508         invocations.  (class_table_setup), (class_table_insert),
 509         (class_table_replace), (class_table_get_safe),
 510         (class_table_next), (class_table_print),
 511         (class_table_print_histogram): New functions.
 512         (__objc_init_class_tables): Use class_table_setup.
 513         (__objc_add_class_to_hash): Use class_table_get_safe and
 514         class_table_insert.  (objc_lookup_class), (objc_get_class): Do not
 515         assert the existence of the table; do not lock the runtime; use
 516         class_table_get_safe.  (objc_next_class): Use class_table_next.
 517         (__objc_resolve_class_links): Use class_table_next.
 518         (class_pose_as): Use class_table_replace.
 519
 520 2001-09-10  Ovidiu Predescu  <ovidiu@cup.hp.com>
 521
 522         * gc.c: Removed the DEBUG declaration.
 523
 524 Wed Jul 18 12:48:56 2001  Nicola Pero  <n.pero@mi.flashnet.it>
 525
 526         * thr.c (objc_mutex_lock): Invoke __objc_thread_id directly,
 527         rather than through objc_thread_id, to save a function call.
 528         (objc_mutex_trylock, objc_mutex_unlock, objc_condition_wait):
 529         Ditto.
 530
 531 Mon Jul 16 12:15:00 2001  Nicola Pero  <n.pero@mi.flashnet.it>
 532
 533         * objc/objc-api.h (object_is_class): Fixed - buggy code was trying
 534         to cast an id to a Class, which can not be done.  Make the check
 535         by using CLS_ISMETA on the class pointer instead.
 536         (object_is_meta_class): Similar fix.
 537
 538 2001-06-09  Alexandre Oliva  <aoliva@redhat.com>, Stephen L Moshier  <moshier@mediaone.net>
 539
 540         * configure.in (AC_EXEEXT): Work around in case it expands to
 541         nothing, as in autoconf 2.50.
 542         * acinclude.m4: Likewise.
 543         * configure: Rebuilt.
 544
 545 2001-06-08  Nicola Pero  <n.pero@mi.flashnet.it>
 546
 547         * THREADS: Explain that when we compile libobjc inside GCC, we
 548         always use thr-objc.c as a backend, which uses GCC's thread code.
 549
 550 2001-06-06  Richard Frith-Macdonald  <rrfm@gnu.org>
 551
 552         * init.c (__objc_send_message_in_list): When setting a new entry
 553         in __objc_load_methods use the method IMP as key, but check to see
 554         if the method is in the hashtable by looking at the IMP also.
 555         Also ... call the method after adding it to the hashtable rather
 556         than before ... thus preventing an obscure possibility of infinite
 557         recursion if a +load method itself loads a subclass.
 558
 559 2001-05-25  Ovidiu Predescu  <ovidiu@cup.hp.com>
 560
 561         * init.c (__objc_send_message_in_list): When setting a new entry
 562         in __objc_load_methods use the method name as key, not the method
 563         IMP (reported by Richard Frith-Macdonald <richard@brainstorm.co.uk>).
 564
 565 2001-05-09  Joseph S. Myers  <jsm28@cam.ac.uk>
 566
 567         * objc-features.texi: Move to ../gcc/objc.texi.
 568         * fdl.texi: Remove.
 569         * Makefile.in: Don't generate documentation from
 570         objc-features.texi.
 571
 572 2001-05-01  Mark Mitchell  <mark@codesourcery.com>
 573
 574         * fdl.texi: New file.
 575         * objc-features.texi: Simplify.
 576         * Makefile.in: Adjust accordingly.
 577
 578 2001-04-30  Mark Mitchell  <mark@codesourcery.com>
 579
 580         * objc-features.texi: Use the GFDL.
 581
 582 Wed Mar 21 04:44:58 EST 2001  John Wehle  (john@feith.com)
 583
 584         * encoding.c (REAL_TYPE): Define.
 585
 586 2001-03-19  David Edelsohn  <edelsohn@gnu.org>
 587
 588         * encoding.c (TYPE_MODE): Define.
 589
 590 2001-03-14  Nicola Pero  <n.pero@mi.flashnet.it>
 591
 592         * thr.c (objc_thread_add): New function.
 593         (objc_thread_remove): Ditto.
 594         * objc/thr.h: Declare them.
 595         * libobjc.def: Mention them.
 596
 597 2001-02-28  Ovidiu Predescu  <ovidiu@cup.hp.com>
 598
 599         * objc-features.texi: Document the @compatibility_alias compiler
 600         directive (description from Nicola Pero <n.pero@mi.flashnet.it>).
 601
 602 Fri Feb 23 18:12:00 2001  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
 603
 604         * sendmsg.c (__objc_forward): Delete strlen() declaration.
 605
 606 2001-02-08  Geoffrey Keating  <geoffk@redhat.com>
 607
 608         * configure.in: Don't run AC_PROG_CC_WORKS or AC_EXEEXT, because
 609         we're not interested in the result and they might fail.
 610         * configure: Regenerated.
 611
 612 2001-01-12  Joseph S. Myers  <jsm28@cam.ac.uk>
 613
 614         * objc-features.texi: Use @email.
 615
 616 2001-01-12  Joseph S. Myers  <jsm28@cam.ac.uk>
 617
 618         * sendmsg.c (__objc_print_dtable_stats): Don't use #ifdef inside
 619         printf.
 620
 621 2000-01-11  Richard Earnshaw  <rearnsha@arm.com>
 622
 623         * encoding.c (STRUCTURE_SIZE_BOUNDARY): Redefine in a way that
 624         determines the value dynamically.
 625
 626 Wed Jan  3 00:49:10 2001  Ovidiu Predescu  <ovidiu@cup.hp.com>
 627
 628         * sendmsg.c: Added __objc_msg_forward, a hook that allows external
 629         libraries to provide a function that returns the real forwarding
 630         function. This can alleviate problems __builtin_apply() and
 631         friends have on various platforms. (Solution suggested by Helge
 632         Hess.)
 633
 634         * objc/objc-api.h: Define __objc_msg_forward.
 635
 636         * sendmsg.c: Define gen_rtx_REG.
 637
 638 2000-12-06      Ralf Corsepius <corsepiu@faw.uni-ulm.de>
 639
 640         * thr-rtems.c: New file. Stub to compile.
 641
 642 2000-09-06  Alexandre Oliva  <aoliva@redhat.com>
 643
 644         * configure: Rebuilt with new libtool.m4.
 645
 646 Tue Aug 15 00:38:56 2000  Ovidiu Predescu  <ovidiu@cup.hp.com>
 647
 648         * configure.in: Create a config.h file. Check for <sched.h>.
 649         * configure: Regenerate.
 650
 651         * config.h.in: Check for <sched.h>.
 652
 653 2000-08-14  Zack Weinberg  <zack@wolery.cumb.org>
 654
 655         * configure: Regenerate after change to ../libtool.m4.
 656
 657 2000-08-14  Andreas Schwab  <schwab@suse.de>
 658
 659         * objc-features.texi (Top): Move @menu at end of node.
 660
 661 2000-08-11  Manfred Hollstein  <manfredh@redhat.com>
 662
 663         * objc-features.texi: Move @node Top before @menu.
 664
 665 Sun Aug  6 23:27:49 2000  Ovidiu Predescu  <ovidiu@cup.hp.com>
 666
 667         * objc-features.texi: Documented the new -fconstant-string-class
 668         option.
 669
 670 Sun Aug  6 22:51:16 2000  Ovidiu Predescu  <ovidiu@cup.hp.com>
 671
 672         * thr-posix.c: Integrated Chris Ball's <cball@fmco.com> changes to
 673         improve the Posix thread support for Objective-C.
 674
 675 2000-08-04  Zack Weinberg  <zack@wolery.cumb.org>
 676
 677         * aclocal.m4: Replace copy of ../libtool.m4 with
 678         sinclude(../libtool.m4).
 679
 680 Fri Jul 28 08:58:02 2000  Nicola Pero  <nicola@brainstorm.co.uk>
 681
 682         * configure.in: Added libtool support; build shared libraries
 683         if --enable-shared was passed on command line.
 684         * Makefile.in: Modified most compilation commands to use libtool.
 685         * aclocal.m4: New symbolic link to the ../libtool.m4, from the
 686         libtool distribution.
 687
 688 Sat Jul 29 00:10:21 2000  Ovidiu Predescu  <ovidiu@cup.hp.com>
 689
 690         * sarray.c, Object.m: Removed the explicit prototypes for strlen
 691         and memcpy on 64-bit platforms (Suggested by Rodney Brown
 692         <rdb@cup.hp.com>).
 693
 694 2000-05-12  H.J. Lu  (hjl@gnu.org)
 695
 696         * Makefile.in (GTHREAD_FLAGS): New.
 697         (ALL_CFLAGS): Add $(GTHREAD_FLAGS).
 698         (OBJC_THREAD_FILE): Changed to thr-objc.
 699
 700         * configure.in (GTHREAD_FLAGS): New, check and replace it for
 701         Makefile.
 702         (OBJC_THREAD_FILE): Removed.
 703
 704         * thr-objc.c: New.
 705
 706 2000-07-13  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
 707
 708         * objc/hash.h: Include string.h.
 709
 710 2000-04-15  David Edelsohn  <edelsohn@gnu.org>
 711
 712         * Object.m (strlen): 64-bit PowerPC is a 64bit platform as well.
 713
 714 2000-04-12  Jakub Jelinek  <jakub@redhat.com>
 715
 716         * Object.m (strlen): Provide prototype on all 64bit platforms,
 717         not only alpha.
 718         * sarray.c (memcpy): Likewise.
 719         * encoding.c (objc_layout_finish_structure): Don't use
 720         ROUND_TYPE_ALIGN on sparc.
 721
 722         * encoding.c (objc_layout_structure_next_member): Do the whole
 723         procedure even for the first member, so that we get correct
 724         alignment.
 725
 726 2000-03-29  Zack Weinberg  <zack@wolery.cumb.org>
 727
 728         * objc/Protocol.h, objc/objc-list.h: Change #endif labels to
 729         comments.
 730
 731 2000-02-23  Zack Weinberg  <zack@wolery.cumb.org>
 732
 733         * Makefile.in: Add -DIN_TARGET_LIBS to ALL_CFLAGS.
 734
 735 Thu Sep 23 07:19:12 1999   Chris Ball <cball@fmco.com>
 736
 737         * thr-posix.c (__objc_mutex_deallocate): made deallocate work.
 738
 739 Tue Sep 21 07:47:10 1999  Jeffrey A Law  (law@cygnus.com)
 740
 741         * Makefile.in (gc.o, gc_gc.o): Do not pass -fgnu-runtime to
 742         the compiler when building C code.
 743
 744 Fri Aug  6 23:32:29 1999  Daniel Jacobowitz <drow@drow.them.org>
 745
 746         * Makefile.in (FLAGS_TO_PASS): Include prefix, exec_prefix,
 747         libdir, libsubdir and tooldir.
 748
 749 Mon Jun 21 05:40:15 1999  John David Anglin <dave@hiauly1>
 750
 751         * init.c (__objc_force_linking): Make global.
 752
 753 Thu May 20 03:20:59 1999  Jeffrey A Law  (law@cygnus.com)
 754
 755         * configure.in (AC_EXEEXT): Remove call.
 756         (compiler_name): Explicitly check with no extension and .exe
 757         extension.
 758         * configure: Regenerate.
 759
 760 Sun Apr 25 01:15:34 1999  Mumit Khan  <khan@xraylith.wisc.edu>
 761
 762         * Makefile.in (CC1OBJ): Define in terms of CC.
 763         (runtime-info.h): Use.
 764
 765 Fri April 8 08:21:07 1999 Ovidiu Predescu <ovidiu@cup.hp.com>
 766
 767         * objc-features.texi: Updated the URL to Boehm's GC page.
 768
 769 Fri Mar 26 23:41:07 1999 Ovidiu Predescu <ovidiu@cup.hp.com>
 770
 771         * archive.c (__objc_code_char, __objc_write_char): Explicitly specify
 772         the char as being signed (patch from Daniel Jacobowitz
 773         <drow@false.org>).
 774
 775 Wed Mar 24 22:41:28 1999  Mumit Khan  <khan@xraylith.wisc.edu>
 776
 777         * configure.in (AC_PREREQ): Update to 2.13.
 778         (AC_EXEEXT): Call to find possible file extension.
 779         (compiler_name): Use.
 780         * configure: Regenerate.
 781
 782 Wed Jan 27 02:31:01 1999  Jeffrey A Law  (law@cygnus.com)
 783
 784         * Makefile.in (ALL_CFLAGS): Add -DIN_GCC.
 785
 786 Tue Jan  5 01:38:53 1999  Jeffrey A Law  (law@cygnus.com)
 787
 788         * configure.in (thread_file): Correct and simplify code to find
 789         the thread file.
 790         * configure: Rebuilt.
 791
 792 1998-11-26  Manfred Hollstein  <manfred@s-direktnet.de>
 793
 794         * configure.in (compiler_name): Add check to detect if this
 795         language's compiler has been built.
 796         * configure: Regenerate.
 797
 798 Mon Nov 23 16:50:28 1998  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
 799
 800         *  configure.in: Use AC_PREREQ(2.12.1).
 801
 802 Thu Nov 19 20:33:37 1998  Jeffrey A Law  (law@cygnus.com)
 803
 804         * Makefile.in (runtime-info.h): Avoid GNU make extensions.
 805
 806 Sun Nov  8 17:46:14 1998  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
 807
 808         * Makefile.in (INCLUDES): Add -I$(srcdir)/$(MULTISRCTOP)../include.
 809
 810 Thu Oct 22 14:34:06 1998  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
 811
 812         * configure.in: Use AC_CONFIG_AUX_DIR($topsrcdir).
 813
 814 Sat Oct 17 05:21:31 1998  Ovidiu Predescu  <ovidiu@slip.net>
 815
 816         * objc-features.texi (Top): Changed the email address.
 817         * objc-features.texi (Garbage Collection): Use @uref instead of @url.
 818
 819 Mon Oct 11 21:25:27 1998  Ovidiu Predescu  <ovidiu@slip.net>
 820
 821         * encoding.c: Redefine get_inner_array_type to get the first entry
 822         in the structure.
 823
 824 Thu Oct  8 12:21:14 1998  Richard Frith-Macdonald <richard@brainstorm.co.uk>
 825
 826         * encoding.c (objc_skip_type_qualifiers): Handle _C_BYREF.
 827         (objc_get_type_qualifiers): Similarly.
 828         * objc/encoding.h (_C_BYREF): Define.
 829         (_F_BYREF): Define.
 830
 831 1998-10-07  David S. Miller  <davem@pierdol.cobaltmicro.com>
 832
 833         * objc/sarray.h: Make boffset be an unsigned long when sparc so it
 834         works out on 64-bit systems.
 835
 836 Tue Oct  6 20:32:06 1998  Alexandre Oliva  <oliva@dcc.unicamp.br>
 837
 838         * Makefile.in (INCLUDES): Make it multilib-friendly.
 839
 840 Fri Oct  2 07:12:14 1998  H.J. Lu  (hjl@gnu.org)
 841
 842         * Makefile.in (INCLUDES): Add -I$(srcdir)/../gcc.
 843
 844 Thu Oct  1 22:33:03 1998 Robert Lipe  <robertl@dgii.com>
 845                          Jeffrey A Law  (law@cygnus.com)
 846
 847         * Makefile.in (INCLUDES): Reference gcc via $MULTIBUILDTOP.
 848         (FLAGS_TO_PASS): Added.
 849         (runtime-info.h): Reference cc1ibj via $MULTIBUILDTOP.
 850
 851         * archive.c: Change config.h to tconfig.h.
 852
 853         * configure.in: Find gcc's object directory even for multilibs.
 854
 855 Wed Sep 30 18:17:17 1998  Robert Lipe  <robertl@dgii.com>
 856
 857         * configure.in: Escape ^ in grep string.
 858         * configure: Rebuilt.
 859
 860 Wed Sep 30 09:14:52 1998  Jeffrey A Law  (law@cygnus.com)
 861
 862         * All .h files pushed down into the objc/ subdirectory.
 863         * Makefile.in (copy_headers): Corresponding changes.
 864         * configure.in (AC_INIT): Corresponding changes.
 865         * configure: Rebuilt.
 866
 867 1998-09-30  Ben Elliston  <bje@cygnus.com>
 868             Jeff Law      <law@cygnus.com>
 869
 870         * Makefile.in: Rewrite.
 871
 872         * configure.in: Likewise.
 873
 874         * configure: Regenerate.
 875
 876         * All .c files.  Remove "objc" prefix when including objc header
 877         files.  Include tconfig.h, not ../tconfig.h.
 878
 879 Mon Sep 21 23:27:10 1998  Ovidiu Predescu <ovidiu@slip.net>
 880
 881         * encoding.c (TREE_TYPE, ARRAY_TYPE): Define.
 882         (get_inner_array_type): Define.
 883
 884 1998-09-21  Ben Elliston  <bje@cygnus.com>
 885
 886         * New directory.  Moved files from ../gcc/objc.