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* objc/hash.h (hash_string): Don't use a cast as an lvalue.
[pf3gnuchains/gcc-fork.git] / libobjc / ChangeLog
index 3c08123..b3a26b2 100644 (file)
@@ -1,3 +1,412 @@
+2003-10-20  Joseph S. Myers  <jsm@polyomino.org.uk>
+
+       * objc/hash.h (hash_string): Don't use a cast as an lvalue.
+
+2003-10-17  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
+
+       * Makefile.in (runtime-info.h): Use MULTIFLAGS.
+
+2003-09-09  Alan Modra  <amodra@bigpond.net.au>
+
+       * configure: Regenerate.
+
+2003-08-27  Alexander Malmberg  <alexander@malmberg.org>
+
+       * Makefile.in, aclocal.m4: Update to $(libdir)/gcc/ instead of
+       (libdir)/gcc-lib/ when installing.
+       * configure: Regenerate.
+
+Thu Jul 10 10:27:43 2003  Nicola Pero  <n.pero@mi.flashnet.it>
+
+       libobjc/9969
+       * sendmsg.c (get_imp): Fixed rare threading problem.
+       (__objc_responds_to): Similar fixes.
+       (objc_msg_lookup): Similar fixes.
+       (__objc_init_install_dtable): Lock the runtime before checking if the
+       table is installed.
+       
+2003-05-23  Nathanael Nerode  <neroden@gcc.gnu.org>
+
+       * hash.c, init.c, libobjc.def, libobjc_entry.c, linking.m,
+       makefile.dos, misc.c, nil_method.c, objects.c, sarray.c,
+       selector.c, sendmsg.c, thr-dce.c, thr-decosf1.c, thr-irix.c,
+       thr-mach.c, thr-objc.c, thr-os2.c, thr-posix.c, thr-pthreads.c,
+       thr-rtems.c, thr-single.c, thr-solaris.c, thr-vxworks.c, 
+       thr-win32.c, thr.c: Replace "GNU CC" with "GCC".
+       * Makefile.in, NXConstStr.m, Object.m, Protocol.m, archive.c,
+       class.c, encoding.c, gc.c, objc/NXConstStr.h, objc/Object.h,
+       objc/Protocol.h, objc/encoding.h, objc/hash.h, objc/objc-api.h,
+       objc/objc-list.h, objc/objc.h, ocjc/runtime.h, objc/sarray.h,
+       objc/thr.h, objc/typedstream.h: Replace "GNU CC" with "GCC".
+
+Tue May 13 14:56:03 2003  Richard Frith-Macdonald <rfm@gnu.org>
+                         Nicola Pero  <n.pero@mi.flashnet.it>
+
+       libobjc/10742
+       * init.c (class_superclass_of_class): New function.
+       (create_tree_of_subclasses_inherited_from): Use it.
+       (__objc_tree_insert_class): Likewise.
+       (class_is_subclass_of_class): Likewise.
+       
+2003-04-11  David Chad  <davidc@freebsd.org>
+           Loren J. Rittle  <ljrittle@acm.org>
+
+       libobjc/8562
+       * objc/hash.h (hash_string): Constify correctly.
+       (compare_ptrs): Use direct compare.
+       * objc/objc-list.h (list_nth): Rename index to indx to avoid shadow.
+       * objc/sarray.h: Global rename index to indx to avoid shadow.
+
+2003-03-12  Andreas Schwab  <schwab@suse.de>
+
+       * aclocal.m4 (GLIBCPP_EXPORT_INSTALL_INFO): Avoid trailing /. in
+       glibcpp_toolexeclibdir.
+       * configure: Rebuilt.
+
+2003-02-20  Alexandre Oliva  <aoliva@redhat.com>
+
+       * configure.in: Propagate ORIGINAL_LD_FOR_MULTILIBS to
+       config.status.
+       * configure: Rebuilt.
+
+2003-01-27  Alexandre Oliva  <aoliva@redhat.com>
+
+       * aclocal.m4 (glibcpp_toolexeclibdir): Instead of
+       $(MULTISUBDIR), use `$CC -print-multi-os-directory`, unless
+       version_specific_libs is enabled.
+       * configure: Rebuilt.
+
+2003-01-09  Christian Cornelssen  <ccorn@cs.tu-berlin.de>
+
+       * Makefile.in (FLAGS_TO_PASS): Also pass DESTDIR.
+       (install-libs, install-headers): Prepend $(DESTDIR) to
+       destination paths in all (un)installation commands.
+
+2002-12-02  Zack Weinberg  <zack@codesourcery.com>
+
+       * thr-objc.c: Include coretypes.h and tm.h.
+
+2002-12-01  Zack Weinberg  <zack@codesourcery.com>
+
+       * encoding.c, sendmsg.c: Include coretypes.h and tm.h.
+
+2002-11-26  Nathanael Nerode  <neroden@gcc.gnu.org>
+
+       * configure.in: Remove skip-this-dir support.
+       * configure: Regenerate.
+
+2002-09-22  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
+
+       * Makefile.in (all): Fix multilib parallel build.
+
+Thu Sep 12 12:44:37 2002  Nicola Pero  <n.pero@mi.flashnet.it>
+
+       * sendmsg.c (nil_method): Declare not to take a variable number of
+       args.
+       (objc_msg_lookup): Cast nil_method to IMP before returning it.
+       (objc_msg_lookup_super): The same.
+
+2002-09-10  Jan Hubicka  <jh@suse.cz>
+
+       * nil_method.c (nil_method): No longer defined with variable
+       arguments.
+
+2002-07-02  Rodney Brown  <rbrown64@csc.com.au>
+
+       * objc/encoding.h: Fix formatting.
+       * objc/hash.h: Likewise.
+       * objc/objc-api.h: Likewise.
+       * objc/runtime.h: Likewise.
+       * objc/thr.h: Likewise.
+       * archive.c: Likewise.
+       * class.c: Likewise.
+       * encoding.c: Likewise.
+       * gc.c: Likewise.
+       * hash.c: Likewise.
+       * init.c: Likewise.
+       * misc.c: Likewise.
+       * nil_method.c: Likewise.
+       * objects.c: Likewise.
+       * sarray.c: Likewise.
+       * selector.c: Likewise.
+       * sendmsg.c: Likewise.
+       * thr-mach.c: Likewise.
+       * thr.c: Likewise.
+
+2002-06-25  DJ Delorie  <dj@redhat.com>
+
+       * aclocal.m4 (GLIBCPP_CONFIGURE): Split out
+       GLIBCPP_TOPREL_CONFIGURE.
+       * configure.in: Call it before AC_CANONICAL_SYSTEM.
+       * configure: Regenerate.
+
+2002-06-21  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
+
+       * Object.m (forward, read, write): Fix unused parameter warnings.
+       * encoding.c: Include <stdlib.h>.
+       (target_flags): Mark with attribute unused.
+       (atoi): Delete.
+       * runtime.h (__objc_selector_max_index): Change to unsigned int.
+       (__objc_generate_gc_type_description): Prototype.
+       * selector.c (__objc_selector_max_index): Change to unsigned int.
+
+Mon Jun 17 18:37:42 2002  Nicola Pero  <n.pero@mi.flashnet.it>
+
+       * sendmsg.c (__objc_get_forward_imp): Fix warning by making sure
+       we always have a return value: if __objc_msg_forward does not
+       supply a forwarding implementation, return the default
+       __builtin_apply based one.
+
+2002-06-15  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
+
+       * Object.m: Fix signed/unsigned warning.
+       * Protocol.m: Likewise.
+       * archive.c: Always include stdlib.h.
+       (objc_read_short, objc_read_unsigned_short, objc_read_int,
+       objc_read_long, __objc_read_nbyte_uint, __objc_read_nbyte_ulong):
+       Fix signed/unsigned warning.
+       (objc_write_type, objc_read_type, objc_write_types,
+       objc_read_types): Ensure ctype 8-bit safety.
+       (__objc_no_write, __objc_no_read): Mark unused parameters.
+       * class.c (class_table_setup): Specify void arg.
+       * encoding.c (atoi, objc_sizeof_type, objc_alignof_type,
+       objc_skip_typespec, objc_skip_offset,
+       objc_layout_structure_next_member): Ensure ctype 8-bit safety.
+       (objc_layout_structure_next_member): Ensure variables are
+       initialized.
+       * gc.c (__objc_generate_gc_type_description,
+       class_ivar_set_gcinvisible): Mark unused parameters.
+       * init.c (__objc_send_load, __objc_destroy_class_tree_node): Mark
+       unused parameters.
+       (__objc_init_protocols) Fix signed/unsigned warning.
+       * nil_method.c (nil_method): Mark unused parameters.
+       * thr.h (objc_thread_callback): Specify void arg.
+       * sarray.c (sarray_new, sarray_realloc, sarray_free): Fix
+       signed/unsigned warning.
+       (sarray_free): Fix formatting.
+       * selector.c (sel_types_match): Ensure ctype 8-bit safety.
+       * sendmsg.c (__objc_init_install_dtable) Mark unused parameters.
+
+2002-06-09  Andreas Jaeger  <aj@suse.de>
+
+       * encoding.c (objc_layout_structure_next_member): Remove unused
+       variable.
+
+2002-05-20  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
+
+       * Makefile.in (SHELL): Set to @SHELL@.
+       (WARN_CFLAGS): New.
+       (ALL_CFLAGS): Add $(WARN_CFLAGS).
+
+2002-05-16  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
+
+       * aclocal.m4: Allow for PWDCMD to override hardcoded pwd.
+       * configure: Regenerate.
+
+2002-05-08  Alexandre Oliva  <aoliva@redhat.com>
+
+       * configure.in (ORIGINAL_LD_FOR_MULTILIBS): Preserve LD at
+       script entry, and set LD to it when configuring multilibs.
+       * configure: Rebuilt.
+
+2002-04-19  David O'Brien  <obrien@FreeBSD.org>
+
+       * encoding.c (MAX, MIN, ROUNDING): #undef before defining.
+
+2002-04-09  Hans-Peter Nilsson  <hp@bitrange.com>
+
+       PR objc/6107
+       * objc/objc-api.h (struct objc_protocol_list): Change type of
+       member count from int to size_t.
+
+2002-02-11  Franz Sirl  <Franz.Sirl-kernel@lauterbach.com>
+
+       PR libobjc/4039
+       * aclocal.m4: Replace with version copied from libstdc++-v3.
+       * configure.in: Update for changes to aclocal and Makefile.
+       * configure: Regenerate.
+       * Makefile.in: Correct install of multilibs and shared libs, use
+       INSTALL_DATA for include files.
+
+Mon Dec 17 17:02:12 2001  Nicola Pero  <nicola@brainstorm.co.uk>
+
+       * init.c (__objc_exec_class): Fixed bug in the loop on unclaimed
+       categories - when an unclaimed category was found, the loop was
+       doing two steps forward instead of one, so that in certain cases
+       it was failing to properly load all the categories.  (Reported
+       with fix by Alexander Malmberg <alexander@malmberg.org>).
+
+2001-11-14  Aldy Hernandez  <aldyh@redhat.com>
+
+       * encoding.c: Add target_flags.
+
+2001-11-07  Aldy Hernandez  <aldyh@redhat.com>
+
+        * objc/objc-api.h (_C_VECTOR): New.
+
+        * encoding.c (VECTOR_TYPE): New.
+
+Mon Oct 29 21:29:21 2001  Nicola Pero  <n.pero@mi.flashnet.it>
+
+       * class.c: Rewritten the class table to use optimized, lock-free
+       lookup.  This more than doubles the speed of class method
+       invocations.  (class_table_setup), (class_table_insert),
+       (class_table_replace), (class_table_get_safe),
+       (class_table_next), (class_table_print),
+       (class_table_print_histogram): New functions.
+       (__objc_init_class_tables): Use class_table_setup.
+       (__objc_add_class_to_hash): Use class_table_get_safe and
+       class_table_insert.  (objc_lookup_class), (objc_get_class): Do not
+       assert the existence of the table; do not lock the runtime; use
+       class_table_get_safe.  (objc_next_class): Use class_table_next.
+       (__objc_resolve_class_links): Use class_table_next.
+       (class_pose_as): Use class_table_replace.
+
+2001-09-10  Ovidiu Predescu  <ovidiu@cup.hp.com>
+
+       * gc.c: Removed the DEBUG declaration.
+
+Wed Jul 18 12:48:56 2001  Nicola Pero  <n.pero@mi.flashnet.it>
+
+       * thr.c (objc_mutex_lock): Invoke __objc_thread_id directly,
+       rather than through objc_thread_id, to save a function call.
+       (objc_mutex_trylock, objc_mutex_unlock, objc_condition_wait):
+       Ditto.
+
+Mon Jul 16 12:15:00 2001  Nicola Pero  <n.pero@mi.flashnet.it>
+
+       * objc/objc-api.h (object_is_class): Fixed - buggy code was trying
+       to cast an id to a Class, which can not be done.  Make the check
+       by using CLS_ISMETA on the class pointer instead.
+       (object_is_meta_class): Similar fix.
+
+2001-06-09  Alexandre Oliva  <aoliva@redhat.com>, Stephen L Moshier  <moshier@mediaone.net>
+
+       * configure.in (AC_EXEEXT): Work around in case it expands to
+       nothing, as in autoconf 2.50.
+       * acinclude.m4: Likewise.
+       * configure: Rebuilt.
+
+2001-06-08  Nicola Pero  <n.pero@mi.flashnet.it>
+
+       * THREADS: Explain that when we compile libobjc inside GCC, we
+       always use thr-objc.c as a backend, which uses GCC's thread code.
+
+2001-06-06  Richard Frith-Macdonald  <rrfm@gnu.org>
+
+       * init.c (__objc_send_message_in_list): When setting a new entry
+       in __objc_load_methods use the method IMP as key, but check to see
+       if the method is in the hashtable by looking at the IMP also.
+       Also ... call the method after adding it to the hashtable rather
+       than before ... thus preventing an obscure possibility of infinite
+       recursion if a +load method itself loads a subclass.
+
+2001-05-25  Ovidiu Predescu  <ovidiu@cup.hp.com>
+
+       * init.c (__objc_send_message_in_list): When setting a new entry
+       in __objc_load_methods use the method name as key, not the method
+       IMP (reported by Richard Frith-Macdonald <richard@brainstorm.co.uk>).
+
+2001-05-09  Joseph S. Myers  <jsm28@cam.ac.uk>
+
+       * objc-features.texi: Move to ../gcc/objc.texi.
+       * fdl.texi: Remove.
+       * Makefile.in: Don't generate documentation from
+       objc-features.texi.
+
+2001-05-01  Mark Mitchell  <mark@codesourcery.com>
+
+       * fdl.texi: New file.
+       * objc-features.texi: Simplify.
+       * Makefile.in: Adjust accordingly.
+
+2001-04-30  Mark Mitchell  <mark@codesourcery.com>
+
+       * objc-features.texi: Use the GFDL.
+
+Wed Mar 21 04:44:58 EST 2001  John Wehle  (john@feith.com)
+
+       * encoding.c (REAL_TYPE): Define.
+
+2001-03-19  David Edelsohn  <edelsohn@gnu.org>
+
+       * encoding.c (TYPE_MODE): Define.
+
+2001-03-14  Nicola Pero  <n.pero@mi.flashnet.it>
+
+       * thr.c (objc_thread_add): New function.
+       (objc_thread_remove): Ditto.
+       * objc/thr.h: Declare them.
+       * libobjc.def: Mention them.
+
+2001-02-28  Ovidiu Predescu  <ovidiu@cup.hp.com>
+
+       * objc-features.texi: Document the @compatibility_alias compiler
+       directive (description from Nicola Pero <n.pero@mi.flashnet.it>).
+
+Fri Feb 23 18:12:00 2001  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
+
+       * sendmsg.c (__objc_forward): Delete strlen() declaration.
+
+2001-02-08  Geoffrey Keating  <geoffk@redhat.com>
+
+       * configure.in: Don't run AC_PROG_CC_WORKS or AC_EXEEXT, because
+       we're not interested in the result and they might fail.
+       * configure: Regenerated.
+
+2001-01-12  Joseph S. Myers  <jsm28@cam.ac.uk>
+
+       * objc-features.texi: Use @email.
+
+2001-01-12  Joseph S. Myers  <jsm28@cam.ac.uk>
+
+       * sendmsg.c (__objc_print_dtable_stats): Don't use #ifdef inside
+       printf.
+
+2000-01-11  Richard Earnshaw  <rearnsha@arm.com>
+
+       * encoding.c (STRUCTURE_SIZE_BOUNDARY): Redefine in a way that
+       determines the value dynamically.
+
+Wed Jan  3 00:49:10 2001  Ovidiu Predescu  <ovidiu@cup.hp.com>
+
+       * sendmsg.c: Added __objc_msg_forward, a hook that allows external
+       libraries to provide a function that returns the real forwarding
+       function. This can alleviate problems __builtin_apply() and
+       friends have on various platforms. (Solution suggested by Helge
+       Hess.)
+
+       * objc/objc-api.h: Define __objc_msg_forward.
+
+       * sendmsg.c: Define gen_rtx_REG.
+
+2000-12-06      Ralf Corsepius <corsepiu@faw.uni-ulm.de>
+
+       * thr-rtems.c: New file. Stub to compile.
+
+2000-09-06  Alexandre Oliva  <aoliva@redhat.com>
+
+       * configure: Rebuilt with new libtool.m4.
+
+Tue Aug 15 00:38:56 2000  Ovidiu Predescu  <ovidiu@cup.hp.com>
+
+       * configure.in: Create a config.h file. Check for <sched.h>.
+       * configure: Regenerate.
+
+       * config.h.in: Check for <sched.h>.
+
+2000-08-14  Zack Weinberg  <zack@wolery.cumb.org>
+
+       * configure: Regenerate after change to ../libtool.m4.
+
+2000-08-14  Andreas Schwab  <schwab@suse.de>
+
+       * objc-features.texi (Top): Move @menu at end of node.
+
+2000-08-11  Manfred Hollstein  <manfredh@redhat.com>
+
+       * objc-features.texi: Move @node Top before @menu.
+
 Sun Aug  6 23:27:49 2000  Ovidiu Predescu  <ovidiu@cup.hp.com>
 
        * objc-features.texi: Documented the new -fconstant-string-class
@@ -15,7 +424,7 @@ Sun Aug  6 22:51:16 2000  Ovidiu Predescu  <ovidiu@cup.hp.com>
 
 Fri Jul 28 08:58:02 2000  Nicola Pero  <nicola@brainstorm.co.uk>
 
-       * configure.in: Added libtool support; build shared libraries 
+       * configure.in: Added libtool support; build shared libraries
        if --enable-shared was passed on command line.
        * Makefile.in: Modified most compilation commands to use libtool.
        * aclocal.m4: New symbolic link to the ../libtool.m4, from the
@@ -76,7 +485,7 @@ Tue Sep 21 07:47:10 1999  Jeffrey A Law  (law@cygnus.com)
 
        * Makefile.in (gc.o, gc_gc.o): Do not pass -fgnu-runtime to
        the compiler when building C code.
-       
+
 Fri Aug  6 23:32:29 1999  Daniel Jacobowitz <drow@drow.them.org>
 
        * Makefile.in (FLAGS_TO_PASS): Include prefix, exec_prefix,
@@ -155,7 +564,7 @@ Sat Oct 17 05:21:31 1998  Ovidiu Predescu  <ovidiu@slip.net>
 Mon Oct 11 21:25:27 1998  Ovidiu Predescu  <ovidiu@slip.net>
 
        * encoding.c: Redefine get_inner_array_type to get the first entry
-       in the structure.
+       in the structure.
 
 Thu Oct  8 12:21:14 1998  Richard Frith-Macdonald <richard@brainstorm.co.uk>
 
@@ -220,4 +629,3 @@ Mon Sep 21 23:27:10 1998  Ovidiu Predescu <ovidiu@slip.net>
 1998-09-21  Ben Elliston  <bje@cygnus.com>
 
        * New directory.  Moved files from ../gcc/objc.
-