X-Git-Url: https://git.saurik.com/bison.git/blobdiff_plain/327b5b5675f14c998a535ef0ecdf69a551ebd25c..69daa921b8b93797f6375ef73f55cd3a6eac870c:/ChangeLog diff --git a/ChangeLog b/ChangeLog index e18fa06d..6487899b 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,626 @@ +2004-05-30 Albert Chin-A-Young + + Don't assume the C++ compiler takes the same arguments as the C compiler + (trivial change). + * configure.ac (O0CXXFLAGS): New var. + * tests/atlocal.in (CXXFLAGS): Use it. + +2004-05-29 Paul Eggert + + Fix some "make check" problems with C++ reported by + Albert Chin-A-Young for Tru64 C++ in this thread: + http://lists.gnu.org/archive/html/bug-bison/2004-05/msg00049.html + + * m4/cxx.m4 (BISON_TEST_FOR_WORKING_CXX_COMPILER): Check for std::cerr. + * tests/actions.at (_AT_CHECK_PRINTER_AND_DESTRUCTOR): + Output to a .cc file for C++, not to a .c file. + * tests/calc.at (AT_CHECK_CALC): Likewise. + * tests/regression.at (AT_CHECK_DANCER): Likewise. + * tests/local.at (AT_COMPILE_CXX): Default to OUTPUT.cc, not OUTPUT.c. + +2004-05-28 Albert Chin-A-Young + + * tests/calc.at, tests/actions.at: Workaround for SGI + C++ compiler. (trivial change) + +2004-05-27 Paul Eggert + + Spent a few hours checking out which prerequisite versions the + current sources actually require. I went all the way back to + Gettext 0.10.40, Automake 1.4, and Autoconf 2.57 and investigated + a seemingly endless set of combinations of versions more recent + than that. The bottom line is that the current sources require + fairly recent versions of the build tools, and it'll be some work + to change this. + * configure.ac (AC_PREREQ): Increase from 2.58 to 2.59. + (AM_INIT_AUTOMAKE): Increase from 1.7 to 1.8. + (AM_GNU_GETTEXT_VERSION): Increase from 0.11.5 to 0.12. + Add comments explaining why those particular versions are + currently needed. + + * src/parse-gram.y (lloc_default): Rewrite to avoid compiler bug + in SGI MIPSpro 7.4.1m. Problem reported by Albert Chin-A-Young in + . + + * configure.ac (AC_PREREQ): Bump to 2.58, since 2.57 doesn't work + (it fails with a Autoconf-without-aclocal-m4 diagnostic). + +2004-05-26 Paul Eggert + + * configure.ac (AM_GNU_GETTEXT_VERSION): Lower it from 0.14.1 to + 0.11.5. Suggested by Bruno Haible. + * bootstrap: Remove gettext version checking. + + * doc/bison.texinfo (Decl Summary): Also mention that %union + can depend on prerequisite types. Problem reported by Tim + Van Holder. + +2004-05-25 Paul Eggert + + * README: Mention GNU m4 1.4 bugs and Akim's patched version. + * README-alpha: Don't tell people not to package this. + + * bootstrap: Don't assume $(...) works; use `...` instead. + Problem reported by Paul Hilfinger. Also, diagnose non-GNU + gettext better. + + * doc/bison.texinfo (Decl Summary, Bison Options): Clarify what's + put into the -d output file, and mention what to do if YYSTYPE is + defined as a macro. + +2004-05-24 Paul Eggert + + Undo change made earlier today: it caused autopoint to not bring + in ABOUT-NLS. Ouch. Instead, substitute our own diagnostic for + autopoint's. + + * bootstrap: Check that gettext version matches what's in + configure.ac. Warn users to ignore robots.txt ERROR 404. + * bootstrap: Undo today's earlier change (logged below). + * configure.ac (AM_GNU_GETTEXT_VERSION): Likewise. + + The gettext version checking is causing more trouble than it's + curing; remove it. Problem reported by Paul Hilfinger. + + * bootstrap: Issue a warning that one can expect a message + 'AM_GNU_GETTEXT is used, but not AM_GNU_GETTEXT_VERSION'. + * configure.ac (AM_GNU_GETTEXT_VERSION): Remove. + +2004-05-23 Paul Eggert + + 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 + + * 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 + . + + * configure.ac (AC_INIT): Update to 1.875e. + +2004-05-21 Paul Eggert + + * 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 + + * 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 + + * NEWS: Unescaped newlines are no longer allowed in char & strings. + + * src/scan-gram.l (): Reject unescaped newlines in + character and string literals. + (unexpected_end): New function. + (unexpected_eof): Use it. + (unexpected_newline): New function. + (): 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 + + 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 . + + * 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 + + * 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 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 , + so that this include file can stand alone. + * lib/subpipe.c: Do not include , 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 + + * src/conflicts.c (conflicts_print): Correct format string typo: + use `%%' to produce literal `%'. (trivial change) + +2004-03-30 Paul Eggert + + * 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 + + * 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 + + Add support for hex token numbers. Suggested by Odd Arild Olsen in + . + + * 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. + (, \\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 + + * tests/local.at (AT_COMPILE, AT_COMPILE_CXX): Ignore stdout from + compilers. This fixes a problem with Intel's C++ compiler being + chatty, reported by Guido Trentalancia in + . + +2004-02-09 Alexandre Duret-Lutz + + Support %destructor and merge error locations in lalr1.cc. + + * data/lalr1.cc (b4_cxx_destruct_def): New macro. + (Parser::stos_): Define unconditionally. + (Parser::destruct_): New method. Generate its body with + b4_yydestruct_generate. + (Parser::error_start_): New attribute. + (Parser::parse) : Call destruct_ on erroneous + token which are discarded. + (Parser::parse) : Update + error_start_ when erroneous token are discarded. + (Parser::parse) : Compute the location of the error + token so that it covers all the discarded tokens. + * tests/actions.at (_AT_CHECK_PRINTER_AND_DESTRUCTOR): Adjust so + it can be called with `%skeleton "lalr1.cc"', and do that. + +2004-02-02 Paul Eggert + + * src/Makefile.am (AM_CPPFLAGS): New macro. It mentions + $(top_srcdir)/lib and ../lib. This fixes a bug reported + by Paul Hilfinger; the old INCLUDES value didn't mention ../lib. + There's no need to mention top_builddir since Automake does that + for us. + (INCLUDES): Remove, as Automake says it's obsolescent. + Contents migrated into AM_CPPFLAGS as described above. + * lib/Makefile.am (INCLUDES): Remove; obsolescent. + +2004-01-14 Paul Hilfinger + + * data/glr.c (yytokenName): Bullet-proof against YYEMPTY token. + (yyreportSyntaxError): Handle case where lookahead token is + YYEMPTY. + +2004-01-13 Paul Hilfinger + + * data/glr.c: Put casts on uses of YYREALLOC and YYMALLOC so that + resulting parsers are compilable with C++. + +2003-12-23 Paul Eggert + + * config/depcomp, config/install-sh: Sync with Automake 1.8. + * src/output.c (output_skeleton): Rename local var. + * tests/input.at (Torturing the Scanner): Don't use \x0 or \0 in + Bison tokens, as this runs afoul of the 2003-10-07 change that + disallowed NUL bytes in character constants or string literals. + + * tests/local.at: Require Autoconf 2.59's Autotest. + * tests/testsuite.at: Don't include local.at, since we now assume + Autoconf 2.59 or later. Autoconf 2.59 had some problems with + including it. + * tests/Makefile.am ($(TESTSUITE)): Remove warning about ignoring + multiple inclusion warnings. + +2003-12-02 Akim Demaille + + * doc/bison.texinfo (How Can I Reset the Parser): More about start + conditions. + From Bruno Haible. + +2003-11-18 Alexandre Duret-Lutz + + * doc/bison.texinfo (Bison Options): Escape `@' in `$@'. + +2003-10-07 Paul Eggert + + * tests/Makefile.am (clean-local): Don't run 'testsuite --clean' + if testsuite doesn't exist. + + * doc/bison.texinfo (Symbols): NUL bytes are not allowed in string + literals, unfortunately. + * src/scan-gram.l (): + Complain about NUL bytes in character constants or string literals. + +2003-10-05 Paul Eggert + + * NEWS: Don't document %no-default-prec, as it's still + too experimental. + * doc/bison.texinfo: Document %no-default-prec only if + the defaultprec flag is set. Normally it's not. + +2003-10-04 Paul Eggert + + * data/glr.c (b4_rhs_value, b4_rhs_location): Yield a + non-modifiable lvalue, instead of a modifiable one. + * doc/bison.texinfo (Actions): Document that $$ can + be assigned to. Do not claim that $$ and $N are + array element references: user code should not rely on this. + +2003-10-01 Paul Eggert + + * src/parse-gram.h (PERCENT_NO_DEFAULT_PREC): New token. + (grammar_declaration): Use it. + * src/scan-gram.l: New token %no-default-prec. + * tests/conflicts.at: Revamp tests to use %no-default-prec. + * NEWS, doc/bison.texinfo: Document the above. + +2003-10-01 Akim Demaille + + VCG no longer supports long_straight_phase. + + * src/vcg.c, src/vcg.h: Remove the handling of long_straight_phase. + * src/print_graph.c (print_graph): Adjust. + +2003-09-30 Frank Heckenbach + and Paul Eggert + + * doc/bison.texinfo (Decl Summary, Contextual Precedence, + Table of Symbols): Document %default-prec. + * src/parse-gram.y (PERCENT_DEFAULT_PREC): New token. + (grammar_declaration): Set default_prec on %default-prec. + * src/scan-gram.l (%default-prec): New token. + * src/reader.h (default_prec): New flag. + * src/reader.c: Likewise. + (packgram): Handle it. + * tests/conflicts.at (%default-prec without %prec, + %default-prec with %prec, %default-prec 1): New tests. + +2003-09-30 Paul Eggert + + * tests/testsuite.at: Include local.at, not input.at, fixing + a typo in the 2003-08-25 patch. + +2003-08-27 Akim Demaille + + * data/lalr1.cc (yyparse) [__GNUC__]: "Use" yyerrorlab to pacify + GCC warnings. + +2003-08-26 Akim Demaille + + * config/announce-gen (print_changelog_deltas): Neutralize "<#" as + "<\#" to avoid magic from Gnus when posting parts of this script. + +2003-08-26 Akim Demaille + + * data/lalr1.cc (Parser::report_syntax_error_): New, extracted from + (Parser::parse): here. + Adjust: nerrs and errstatus is now replaced by... + (Parser::nerrs_, Parser::errstatus_): New. + +2003-08-25 Akim Demaille + + * config/announce-gen, Makefile.cfg: New. + * Makefile.am: Adjust. + * GNUmakefile, Makefile.maint: Update from CVS Autoconf, but + keeping local WGET and WGETFLAGS modifications from Paul Eggert. + +2003-08-25 Akim Demaille + + When reducing initial empty rules, Bison parser read an initial + location that is not defined. This results in garbage, and that + affects Bison's own parser. Therefore we need (i) to extend Bison + to support a means to initialize this location, and (ii) to use + this CVS Bison to fix CVS Bison's parser. + + * src/reader.h, reader.c (epilogue_augment): Remove, replace + with... + * src/muscle_tab.h, src/muscle_tab.c (muscle_code_grow): this. + * src/parse-gram.y: Adjust. + (%initial-action): New. + (%error-verbose): Since we require CVS Bison, there is no reason + not to use it. + * src/scan-gram.l: Adjust. + * src/Makefile.am (YACC): New, to make sure we use our own parser. + * data/yacc.c (yyparse): Use b4_initial_action. + +2003-08-25 Akim Demaille + + * doc/bison.texinfo: Don't promote stdout for error messages. + +2003-08-25 Akim Demaille + + * data/lalr1.cc (Parser::reduce_print_): Remove unused yyi. + From Alexandre Duret-Lutz. + +2003-08-25 Akim Demaille + + Version 1.875c. + +2003-08-25 Akim Demaille + + * data/lalr1.cc (Parser::stack_print_, YY_STACK_PRINT): New. + Use them. + +2003-08-25 Akim Demaille + + * data/lalr1.cc (Parser::reduce_print_): New. + Use it. + +2003-08-25 Akim Demaille + + Have lalr1.cc catch with Paul Eggert's patch to fix the infinite + error recovery loops. This patch is based on + . + Also, augment the similarity between lalr1.cc and yacc.c. + Note: the locations of error recovery rules are not correct yet. + + * data/lalr1.cc: Comment changes to augment the similarity between + lalr1.cc and yacc.c. + (YYERROR): Goto to yyerrorlab, not yyerrlab1. + (yyerrlab1): Remove, but where it used to be (now the bottom part of + yyerrlab), when hitting EOF, pop the whole stack here instead of + merely falling thru the default error handling mechanism. + (yyerrorlab): New label, with the old contents of YYERROR, + plus the following change: pop the stack of rhs corresponding + to the production that invoked YYERROR. That is how Yacc + behaves (required by POSIX). + * tests/calc.at (AT_CHECK_CALC_LALR1_CC): No longer expected to + fail. + +2003-08-25 Akim Demaille + + Tune local.at so that people can "autom4te -l autotest calc.at -o + calc" for instance, to extract a sub test suite. + + * tests/testsuite.at: Move the initialization, Autotest version + requirement, and AT_TESTED invocation into... + * tests/local.at: here. + * tests/testsuite.at: Include it for compatibility with Autoconf + 2.57. + * tests/Makefile.am ($(TESTSUITE)): Report that the warning should + be ignore. + 2003-08-04 Paul Eggert Rework code slightly to avoid gcc -Wtraditional warnings. @@ -12,7 +635,7 @@ yyresolveStates, yyprocessOneStack): Use `YYASSERT (FOO);' rather than `if (! (FOO)) abort ();'. Derived from a suggestion by Frank Heckenbach. - + 2003-07-25 Paul Eggert * data/glr.c (yyglrReduce): Don't use C89 string concatenation, @@ -9865,6 +10488,7 @@ obstacks. (output_token_defines, reader_output_yylsp): Use obstacks. * src/system.h (obstack_fgrow3): New. + * po/POTFILES.in: Adjust. 2000-11-01 Akim Demaille @@ -11604,7 +12228,7 @@ ----- Copyright (C) 1987, 1988, 1991, 1992, 1993, 1994, 1995, 1996, 1997, -1998, 1999, 2000, 2001, 2002, 2003 Free Software Foundation, Inc. +1998, 1999, 2000, 2001, 2002, 2003, 2004 Free Software Foundation, Inc. This file is part of Bison, the GNU Compiler Compiler.