]> git.saurik.com Git - bison.git/blobdiff - ChangeLog
Ensure that the C++ compiler used for testing actually works on a
[bison.git] / ChangeLog
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+2004-05-23  Paul Eggert  <eggert@cs.ucla.edu>
+
+       Ensure that the C++ compiler used for testing actually works on a
+       simple test program; if not, skip the C++-related tests.  Problem
+       reported by Vin Shelton in:
+       http://mail.gnu.org/archive/html/bug-bison/2004-05/msg00026.html
+
+       * m4/cxx.m4: New file.
+       * configure.ac (BISON_TEST_FOR_WORKING_CXX_COMPILER): Add.
+       * tests/atlocal.in (BISON_CXX_WORKS): Add.
+       * tests/local.at (AT_COMPILE_CXX): Use it.
+
+2004-05-21  Paul Eggert  <eggert@cs.ucla.edu>
+
+       * data/glr.c (yylloc): Output this macro even if locations are not
+       being generated, as the GLR parser needs it even in that case.
+       Problem reported by Troy A. Johnson
+       <http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=195946>.
+
+       * configure.ac (AC_INIT): Update to 1.875e.
+
+2004-05-21  Paul Eggert  <eggert@cs.ucla.edu>
+
+       * NEWS: Version 1.875d.
+       * configure.ac (AC_INIT): Likewise.
+       * src/parse-gram.c, src/parse-gram.h: Regenerate with 1.875d.
+
+       * configure.ac (--enable-gcc-warnings): Do not enable -Wshadow,
+       -Wmissing-prototypes, or -Wstrict-prototypes for C++.  The current
+       lalr1.cc runs afoul of the first, and the last two are no longer
+       supported by GCC 3.4.0.
+       * README: Mention GNU m4 1.4 or later; mention m4 patches.
+       * HACKING: Use ./bootstrap, not "make update" to import foreign files.
+
+2004-05-06  Paul Eggert  <eggert@cs.ucla.edu>
+
+       * src/muscle_tab.c (hash_muscle): Accept and return size_t, not
+       unsigned int, for compatibility with latest gnulib hash module.
+       * src/state.c (state_hash, state_hasher): Likewise.
+       * src/symtab.c (hash_symbol, hash_symbol_hasher): Likewise.
+       * src/uniqstr.c (hash_uniqstr): Likewise.
+
+2004-05-03  Paul Eggert  <eggert@cs.ucla.edu>
+
+       * NEWS: Unescaped newlines are no longer allowed in char & strings.
+
+       * src/scan-gram.l (<SC_ESCAPED_STRING,SC_ESCAPED_CHARACTER,
+       SC_CHARACTER,SC_STRING>): Reject unescaped newlines in
+       character and string literals.
+       (unexpected_end): New function.
+       (unexpected_eof): Use it.
+       (unexpected_newline): New function.
+       (<INITIAL,SC_AFTER_IDENTIFIER,SC_PRE_CODE>): Coalesce duplicate
+       actions.
+
+       * NEWS: Document %expect-rr.
+
+       * bootstrap (--gnulib-srcdir=*, --cvs-user=*):
+       Fix typo by replacing $1 with $option.
+       Remove more 'intl'-related files.
+       Don't DEFUN AM_INTL_SUBDIR twice.
+
+       * lib/.cvsignore: Add strndup.h.  Remove memchr.c, memcmp.c,
+       memrchr.c, strcasecmp.c, strchr.c, strrchr.c, strspn.c, strtol.c,
+       strtoul.c.
+       * m4/.cvsignore: Add exitfail.m4, extensions.m4, gnulib.m4,
+       hard-locale.m4, mbstate_t.m4, strerror_r.m4, strndup.m4,
+       xstrndup.m4.  Remove glibc21.m4, intdiv0.m4, inttypes-pri.m4,
+       inttypes.m4, inttypes_h.m4, isc-posix.m4, lcmessage.m4,
+       stdint_h.m4, uintmax_t.m4, ulonglong.m4.
+       * src/.cvsignore: Add *.output.
+
+       * src/parse-gram.y: Put copyright notice inside %{ %} so it
+       gets copied to the output file.
+
+2004-04-28  Paul Eggert  <eggert@twinsun.com>
+
+       Get files from the gnulib and po repositories, instead of relying
+       on them being in our CVS.  Upgrade to latest versions of gnulib
+       and Automake.
+
+       * Makefile.am (SUBDIRS): Remove m4; Automake now does m4.
+       * bootstrap: Bootstrap from gnulib and po repositories.
+       Much of this code was stolen from GNU diff and GNU tar's bootstrap.
+       * README-cvs: Document these changes.  Remove version numbers from
+       mentions of build tools, since they change so often.  Mention Flex.
+
+       * configure.ac (AC_CONFIG_MACRO_DIR): Add, with m4 as arg.
+       (gl_USE_SYSTEM_EXTENSIONS): Add.
+       (AC_GNU_SOURCE, AC_AIX, AC_MINIX):
+       Remove; no longer needed, as gl_USE_SYSTEM_EXTENSIONS
+       does this for us.
+       (AC_ISC_POSIX): Remove; we no longer support this
+       ancient OS, as it gets in the way of latest Autoconf & gnulib.
+       (AC_HEADER_STDC): Remove: we now assume C89 or better.
+       (AC_CHECK_HEADERS_ONCE): Use instead of AC_CHECK_HEADERS.
+       Do not check for C89 headers, except for locale.h which is used
+       by the Yacc library and must port to K&R hosts.
+       (AC_CHECK_FUNCS_ONCE): Use instead of AC_CHECK_FUNCS.
+       Do not check for C89 functions, except for setlocale which is
+       used by the Yacc library.
+       (AC_CHECK_DECLS, AC_REPLACE_FUNCS): Remove; no longer needed.
+       (gl_DIRNAME, gl_ERROR, gl_FUNC_ALLOCA, gl_FUNC_MEMCHR,
+       gl_FUNC_MEMRCHR, gl_FUNC_STPCPY, gl_FUNC_STRNLEN, gl_FUNC_STRTOL,
+       gl_GETOPT, gl_HASH, gl_MBSWIDTH, gl_OBSTACK, gl_QUOTE,
+       gl_QUOTEARG, gl_XALLOC, jm_FUNC_GLIBC_UNLOCKED_IO, jm_FUNC_MALLOC,
+       AM_GNU_GETTEXT): Remove; now done by:
+       (GNULIB_AUTOCONF_SNIPPET): Add.  "bootstrap" builds this for us.
+       (AC_CONFIG_FILES): Remove m4/Makefile, as Automake now does this
+       for us.
+
+       * lib/Makefile.am: Include gnulib.mk, built for us by "bootstrap".
+       (BUILT_SOURCES, EXTRA_DIST, MOSTLYCLEANFILES):
+       Define to empty, as gnulib.mk will do the rest for us.
+       ($(libbison_a_OBJECTS), stdbool.h): Remove, as gnulib.mk does this
+       for us.
+       (libbison_a_SOURCES): Define to $(lib_SOURCES) now.
+       (lib_SOURCES): New symbol, containing only the non-gnulib libs.
+
+       * src/files.c: Include gnulib's xstrndup.h.
+
+       * src/system.h (MALLOC): Use xnmalloc, for better overflow checking.
+       (REALLOC): Use xnrealloc, for likewise.
+       (xstrndup, stpcpy): Remove decls, as gnulib does this for us now.
+       (strnlen, memrchr): Remove decls; functions no longer used.
+       Include <stpcpy.h>.
+
+       * config/depcomp, config/install-sh, lib/alloca.c, lib/argmatch.c,
+       lib/argmatch.h, lib/basename.c, lib/dirname.c, lib/dirname.h,
+       lib/error.c, lib/error.h, lib/getopt.c, lib/getopt.h,
+       lib/getopt1.c, lib/gettext.h, lib/hash.c, lib/hash.h,
+       lib/malloc.c, lib/mbswidth.c, lib/mbswidth.h, lib/memchr.c,
+       lib/memcmp.c, lib/memrchr.c, lib/obstack.c, lib/obstack.h,
+       lib/quote.c, lib/quote.h, lib/quotearg.c, lib/quotearg.h,
+       lib/realloc.c, lib/stdbool_.h, lib/stpcpy.c, lib/strcasecmp.c,
+       lib/strchr.c, lib/strncasecmp.c, lib/strnlen.c, lib/strrchr.c,
+       lib/strspn.c, lib/strtol.c, lib/strtoul.c, lib/unlocked-io.h,
+       lib/xalloc.h, lib/xmalloc.c, lib/xstrdup.c, lib/xstrndup.c,
+       m4/Makefile.am, m4/alloca.m4, m4/dirname.m4, m4/dos.m4,
+       m4/error.m4, m4/getopt.m4, m4/hash.m4, m4/malloc.m4,
+       m4/mbrtowc.m4, m4/mbswidth.m4, m4/memchr.m4, m4/memcmp.m4,
+       m4/memrchr.m4, m4/obstack.m4, m4/onceonly.m4, m4/prereq.m4,
+       m4/quote.m4, m4/quotearg.m4, m4/realloc.m4, m4/stdbool.m4,
+       m4/stpcpy.m4, m4/strnlen.m4, m4/strtol.m4, m4/strtoul.m4,
+       m4/unlocked-io.m4, m4/xalloc.m4, po/LINGUAS, po/Makefile.in.in,
+       po/Makevars, po/da.po, po/de.po, po/es.po, po/et.po, po/fr.po,
+       po/hr.po, po/id.po, po/it.po, po/ja.po, po/ms.po, po/nl.po,
+       po/pt_BR.po, po/ro.po, po/ru.po, po/sv.po, po/tr.po:
+       Remove, as these files are now generated automatically
+       by bootstrap or automake.
+
+       * po/ChangeLog: Remove: all but one entry was a duplicate
+       of this file, and I moved that 2000-11-02 entry here.
+
+       * config/.cvsignore: Add Makefile, depcomp, install-sh.
+       * lib/.cvsignore: Add alloca.c, alloca.h, alloca_.h, argmatch.c,
+       argmatch.h, basename.c, dirname.c, dirname.h, error.c, error.h,
+       exit.h, exitfail.c, exitfail.h, getopt.c, getopt.h, getopt1.c,
+       getopt_int.h, gettext.h, gnulib.mk, hard-locale.c, hard-locale.h,
+       hash.c, hash.h, malloc.c, mbswidth.c, mbswidth.h, memchr.c,
+       memcmp.c, memrchr.c, obstack.c, obstack.h, quote.c, quote.h,
+       quotearg.c, quotearg.h, realloc.c, stdbool_.h, stpcpy.c, stpcpy.h,
+       strcasecmp.c, strchr.c, stripslash.c, strncasecmp.c, strndup.c,
+       strnlen.c, strrchr.c, strspn.c, strtol.c, strtoul.c,
+       unlocked-io.h, xalloc.h, xmalloc.c, xstrdup.c, xstrndup.c,
+       xstrndup.h.
+       * m4/.cvsignore: Remove Makefile, Makefile.in.  Add alloca.m4,
+       dirname.m4, dos.m4, error.m4, getopt.m4, hash.m4, mbrtowc.m4,
+       mbswidth.m4, obstack.m4, onceonly.m4, quote.m4, quotearg.m4,
+       stdbool.m4, stpcpy.m4, strnlen.m4, unlocked-io.m4, xalloc.m4.
+       * po/.cvsignore: Add *.po, LINGUAS, Makefile.in.in, Makevars.
+       * src/.cvsignore: Remove *_.c.
+
+
+       * Makefile.maint (GZIP_ENV): Don't use --rsyncable if gzip doesn't
+       support it.  (The latest stable gzip doesn't.)
+
+2004-04-27  Paul Eggert  <eggert@twinsun.com>
+
+       * data/lalr1.cc (Parser::stos_) [! YYDEBUG]: Define even in this
+       case, as stos_ is now used by destructors due to the 2004-02-09
+       change.
+
+       Remove more K&R C support.
+       * lib/libiberty.y (PARAMS): Remove.  All uses removed.
+       * lib/subpipe.c (errno): Remove decl.
+       Include <stdlib.h> unconditionally.
+       (EXIT_FAILURE): Remove macro.
+       * src/complain.c (vfprintf, strerror): Remove.
+       * src/system.h: Include limits.h, stdlib.h, string.h, locale.h
+       unconditionally.
+       (EXIT_FAILURE, EXIT_SUCCESS, setlocale): Remove defns.
+       Use latest Autoconf recommendations for including inttypes.h, stdint.h.
+       (strchr, strspn, memchr): Remove decls.
+       * tests/calc.at (_AT_DATA_CALC_Y): Include stdlib.h, string.h
+       unconditionally.  Do not declare perror.
+       * tests/conflicts.at (%nonassoc and eof): Include stdlib.h
+       unconditionally.
+
+       * src/complain.c (_): Remove useless defn, as system.h defines this.
+
+       * lib/bitset.h (__INT_TO_PTR): Remove; workaround no longer needed
+       with latest obstack.h.
+       * lib/ebitset.c (ebitset_elt_alloc): Don't bother to cast args
+       to procedure types, as obstack.h now does that for us.
+       * lib/lbitset.c (lbitset_elt_alloc): Likewise.
+
+       * lib/subpipe.h [HAVE_SYS_TYPES_H]: Include <sys/types.h>,
+       so that this include file can stand alone.
+       * lib/subpipe.c: Do not include <sys/types.h>, as subpipe.h
+       does this now.  Include subpipe.h first after config.h, to
+       test whether it can stand alone.
+
+       * tests/actions.at (_AT_CHECK_PRINTER_AND_DESTRUCTOR): Don't
+       declare yyerror when using lalr.cc, as GCC 3.4.0 warns about the
+       unused declaration.
+
+       * tests/synclines.at (%union synch line): Put a dummy member in
+       the union, because empty unions aren't allowed in C.  Caught
+       by GCC 3.4.0.
+
+2004-04-13  Jim Meyering  <jim@meyering.net>
+
+       * src/conflicts.c (conflicts_print): Correct format string typo:
+       use `%%' to produce literal `%'.  (trivial change)
+
+2004-03-30  Paul Eggert  <eggert@twinsun.com>
+
+       * src/getargs.c (version): Update copyright year to 2004.
+
+       * data/c.m4 (b4_int_type): Use 'short int' rather than
+       'short', and similarly for 'long', 'unsigned', etc.
+       * data/glr.c (YYTRANSLATE, yyconfl, yySymbol, yyItemNum,
+       yygetLRActions, yyprocessOneStack, yyrecoverSyntaxError,
+       yy_yypstack, yydumpstack): Likewise.
+       * data/lalr1.cc (user_token_number_max_, user_token_number_max_,
+       translate_, seq_, [], pop, Slice, range_, operator+, operator+=):
+       Likewise.
+       * data/yacc.c (b4_int_type, yyss, YYSTACK_BYTES, yysigned_char,
+       yy_stack_print, yyparse): Likewise.
+       * doc/bison.texinfo (Prologue, Multiple Types): Likewise.
+       * lib/bbitset.h (bitset_word, BITSET_WORD_BITS): Likewise.
+       * lib/bitset.c (bitset_print): Likewise.
+       * lib/bitset_stats.c (bitste_log_histogram_print): Likewise.
+       * lib/bitsetv-print.c (bitsetv_matrix_dump): Likewise.
+       * lib/bitsetv.c (bitsetv_dump): Likewise.
+       * lib/ebitset.c (EBITSET_ELT_BITS, ebitset_elt_alloc): Likewise.
+       * lib/lbitset.c (LBITSET_ELT_BITS, lbitset_elt_alloc, debug_lbitset):
+       Likewise.
+       * src/LR0.c (allocate_itemsets): Likewise.
+       * src/gram.h (rule_number, rule): Likewise.
+       * src/lalr.h (goto_number): Likewise.
+       * src/nullable.c (nullable_compute): Likewise.
+       * src/output.c (prepare_rules): Likewise.
+       * src/relation.c (relation_print, relation_digraph): Likewise.
+       * src/relation.h (relation_node): Likewise.
+       * src/state.h (state_number, transitions, errs, reductions,
+       struct state): Likewise.
+       * src/symtab.h (symbol_number, struct symbol): Likewise.
+       * src/tables.c (vector_number, tally, action_number,
+       default_goto, goto_actions): Likewise.
+       * tests/existing.at (GNU Cim Grammar): Likewise.
+       * tests/regression.at (Web2c Actions): Likewise.
+
+       * src/output.c (muscle_insert_short_int_table): Renamed from
+       muscle_insert_short_table.  All uses changed.
+
+2004-03-25  Paul Hilfinger  <hilfingr@tully.CS.Berkeley.EDU>
+
+       * src/parse-gram.y: Define PERCENT_EXPECT_RR.
+       (declaration): Replace expected_conflicts with expected_sr_conflicts.
+       Add %expect-rr rule.
+
+       * src/scan-gram.l: Recognize %expect-rr.
+
+       * src/conflicts.h (expected_sr_conflicts): Rename from
+       expected_conflicts.
+       (expected_rr_conflicts): Declare.
+
+       * src/conflicts.c (expected_sr_conflicts): Rename from
+       expected_conflicts.
+       (expected_rr_conflicts): Define.
+       (conflicts_print): Check r/r conflicts against expected_rr_conflicts
+       for GLR parsers.
+       Use expected_sr_conflicts in place of expected_conflicts.
+       Warn if expected_rr_conflicts used in non-GLR parser.
+
+       * doc/bison.texinfo: Add documentation for %expect-rr.
+
+2004-03-08  Paul Eggert  <eggert@gnu.org>
+
+       Add support for hex token numbers.  Suggested by Odd Arild Olsen in
+       <http://mail.gnu.org/archive/html/bison-patches/2004-03/msg00000.html>.
+
+       * NEWS: Document hexadecimal tokens, no NUL bytes, %destructor
+       in lalr1.cc.
+       * doc/bison.texinfo (Token Decl): Add hexadecimal token numbers.
+       * src/scan-gram.l (scan_integer): New function.
+       ({int}): Use it.
+       (0[xX][0-9abcdefABCDEF]+): New pattern, to support hex numbers.
+       (<SC_ESCAPED_STRING,SC_ESCAPED_CHARACTER>, \\x[0-9abcdefABCDEF]+,
+       handle_action_dollar, handle_action_at, convert_ucn_to_byte):
+       Say "long int", not "long", for uniformity with GNU style.
+
 2004-02-25  Paul Eggert  <eggert@twinsun.com>
 
        * tests/local.at (AT_COMPILE, AT_COMPILE_CXX): Ignore stdout from
        obstacks.
        (output_token_defines, reader_output_yylsp): Use obstacks.
        * src/system.h (obstack_fgrow3): New.
+       * po/POTFILES.in: Adjust.
 
 2000-11-01  Akim Demaille  <akim@epita.fr>