+2009-04-06 Joel E. Denny <jdenny@ces.clemson.edu>
+
+ Fix options documentation.
+ * build-aux/cross-options.pl: As in --help output, write optional
+ arguments as [=ARG] not =[ARG].
+ * doc/bison.texinfo (Bison Options): Add -W/--warnings argument.
+
+2009-04-04 Joel E. Denny <jdenny@ces.clemson.edu>
+
+ Replace BISON_PROG_GNU_M4 with Autoconf's AC_PROG_GNU_M4.
+ If the first m4 in $PATH is wrong, it keeps looking. Moreover, its
+ requirements for a correct m4 are stricter.
+ * m4/m4.m4: Make it a symbolic link to submodules/autoconf/m4/m4.m4.
+ * configure.ac: Update to use AC_PROG_GNU_M4.
+ Reported by Eric Blake.
+
+2009-04-03 Joel E. Denny <jdenny@ces.clemson.edu>
+
+ Help with updating web manual.
+ * HACKING: Incorporate instructions from gnulib/doc/README.
+ * bootstrap.conf (gnulib_modules): Add gendocs.
+
+2009-04-03 Akim Demaille <demaille@gostai.com>
+
+ Regen.
+ * src/parse-gram.h, src/parse-gram.c: Regen.
+
+2009-04-03 Akim Demaille <demaille@gostai.com>
+
+ Factor %FLAG at scan level.
+ * src/parse-gram.y (PERCENT_DEBUG, PERCENT_ERROR_VERBOSE): Token
+ definitions and associated rules, replaced by....
+ (PERCENT_FLAG): this new token type, and rule.
+ * src/scan-gram.l (RETURN_PERCENT_FLAG): New.
+ Use it for %debug and %error-verbose.
+
+2009-04-03 Akim Demaille <demaille@gostai.com>
+
+ Regen.
+ * src/parse-gram.h, src/parse-gram.c: Regen.
+
+2009-04-03 Akim Demaille <demaille@gostai.com>
+
+ Treat %debug as %define debug.
+ * data/bison.m4 (b4_debug_if): New.
+ * data/glr.c, data/glr.cc, data/lalr1.cc, data/yacc.c,
+ * data/lalr1.java: Use it instead of b4_debug_flag.
+ * src/getargs.h, src/getargs.c (debug_flag): Remove.
+ * src/output.c (prepare): Don't output it.
+ * src/parse-gram.y: Treat %debug as %define debug.
+
+2009-04-03 Akim Demaille <demaille@gostai.com>
+
+ Treat %error-verbose as %define error_verbose.
+ This allows to pass -Derror_verbose on the command line. Better
+ yet, it allows to pass -Derror_verbose=$(ERROR_VERBOSE), with
+ ERROR_VERBOSE being defined as false or true.
+ * data/bison.m4 (b4_percent_define_if_define): Instead of relying
+ on b4_percent_define_ifdef, for does not check the defined value,
+ but only whether the symbol is defined, rely on
+ b4_percent_define_flag_if, so that a value of "false" is processed
+ as a false.
+ If not defined, define the flag to "false".
+ (b4_error_verbose_if): New.
+ * data/glr.c, data/lalr1.cc, data/yacc.c: Use it instead of
+ b4_error_verbose_flag.
+ * src/getargs.h, src/getargs.c (error_verbose_flag): Remove.
+ * src/output.c (prepare): Don't output it.
+ * src/parse-gram.y (%error-verbose): Treat as %define error_verbose.
+
+2009-04-03 Joel E. Denny <jdenny@ces.clemson.edu>
+
+ Fix strange %define locations for default values.
+ Reported by Akim Demaille at
+ <http://lists.gnu.org/archive/html/bug-bison/2007-12/msg00001.html>
+ and discussed again starting at
+ <http://lists.gnu.org/archive/html/bison-patches/2008-11/msg00102.html>.
+ * data/bison.m4 (b4_percent_define_default): Leave syncline blank
+ because location information is bogus.
+ Use angle brackets to delimit fake file name because square brackets
+ look like underexpanded m4. Choose a better fake file name.
+ Use negative line numbers.
+ * src/muscle_tab.c (muscle_percent_define_default): Likewise.
+ * src/location.c (location_print): If line for a boundary is negative,
+ only print that boundary's file name.
+ * src/location.h: Document that.
+ * tests/skeletons.at (%define Boolean variables: invalid skeleton
+ defaults): Update output.
+
+2009-04-03 Joel E. Denny <jdenny@ces.clemson.edu>
+
+ Pacify ./configure --enable-gcc-warnings.
+ * Makefile.am (AM_CFLAGS): Remove $(WERROR_CFLAGS) because many files
+ in lib won't compile with it.
+ * src/local.mk (src_bison_CFLAGS): Use $(WERROR_CFLAGS) here only.
+
+2009-03-31 Akim Demaille <demaille@gostai.com>
+
+ bootstrap: --help to stdout.
+ * bootstrap (usage): Don't send --help to stderr.
+ Use a here doc instead of a long string.
+
+2009-03-31 Akim Demaille <demaille@gostai.com>
+
+ bootstrap: README-hacking no longer exists
+ * bootstrap (checkout_only_file): Set to HACKING.
+
+2009-03-26 Akim Demaille <demaille@gostai.com>
+
+ doc: merge HACKING and README-hacking.
+ Two files is confusing.
+ Reported by Alexandre Duret-Lutz.
+
+ * README-hacking: Merge into...
+ * HACKING (Working from the repository): here.
+
+2009-03-26 Akim Demaille <demaille@gostai.com>
+
+ doc: update README-hacking.
+ * README-hacking: We now use git and git submodules.
+ Reported by Ralf Wildenhues and Alexandre Duret-Lutz.
+
+2009-03-26 Akim Demaille <demaille@gostai.com>
+
+ lalr1.cc: avoid GCC 4.3 warnings.
+ GCC 4.3 now warns about "a || b && c" and asks for explicit
+ parentheses.
+ Reported by Alexandre Duret-Lutz.
+ * data/location.cc: Update copyright years.
+ (Position::operator==): Use parens to make precedence explicit.
+ Compare lines and columns first, as they are more likely to be
+ different, and they are faster to compare.
+
+2009-03-26 Akim Demaille <demaille@gostai.com>
+
+ gnulib: update.
+ * gnulib: Update to latest.
+ * src/local.mk (AM_CFLAGS): Move to...
+ * Makefile.am: here.
+ * etc/prefix-gnulib-mk (prefix_assignment): Also transform
+ AM_CFLAGS.
+
+2009-03-02 Akim Demaille <demaille@gostai.com>
+
+ Comment changes.
+
+2009-03-02 Akim Demaille <demaille@gostai.com>
+
+ Share b4_yytranslate_define.
+ * data/lalr1.cc (b4_yytranslate_define): Move to...
+ * data/c++.m4: here.
+
+2009-03-02 Akim Demaille <demaille@gostai.com>
+
+ Use locations in the variant example.
+ Yes, this obfuscates the point of this example, variants only.
+ But glr.cc cannot work (yet?) without locations. This change
+ makes it easier to use this example with glr.cc.
+
+ * examples/variant.yy (assert): %define it.
+ (locations): Request them.
+ (yylex): Bind the location to the stage.
+
+2009-03-02 Akim Demaille <demaille@gostai.com>
+
+ Dub make_TOKEN as a public type interface.
+ * data/c++.m4 (b4_symbol_constructor_declare)
+ (b4_symbol_constructor_define): New empty stubs.
+ (b4_public_types_declare, b4_public_types_define): Use them.
+ * data/lalr1.cc (b4_symbol_constructor_declare)
+ (b4_symbol_constructor_declare_)
+ (b4_symbol_constructor_define_, b4_symbol_constructor_define):
+ Move to...
+ * data/variant.hh: here.
+ Remove the "b4_variant_if" parts, as variant.hh is loaded only if
+ needed.
+ * data/lalr1.cc: No longer invoke b4_symbol_constructor_define and
+ b4_symbol_constructor_declare, as it is now done by
+ b4_public_types_define and b4_public_types_declare.
+
+2009-03-02 Akim Demaille <demaille@gostai.com>
+
+ Coding style changes.
+ * data/lalr1.cc (b4_symbol_constructor_declaration_)
+ (b4_symbol_constructor_declarations)
+ (b4_symbol_constructor_definition_)
+ (b4_symbol_constructor_definitions)
+ (b4_yytranslate_definition): Rename as...
+ (b4_symbol_constructor_declare_)
+ (b4_symbol_constructor_declare)
+ (b4_symbol_constructor_define_)
+ (b4_symbol_constructor_define)
+ (b4_yytranslate_define): these.
+ * data/variant.hh (b4_variant_definition): Rename as...
+ (b4_variant_define): this.
+
+2009-03-02 Akim Demaille <demaille@gostai.com>
+
+ Factor b4_assert_if, b4_lex_symbol_if, and b4_variant_if.
+ * data/bison.m4 (b4_percent_define_if_define): New.
+ * data/c++.m4 (b4_variant_if): Move to...
+ * data/bison.m4: Here, using b4_percent_define_if_define.
+ * data/lalr1.cc (b4_assert_if, b4_lex_symbol_if): Move to...
+ * data/bison.m4: Here, using b4_percent_define_if_define.
+
+2009-03-02 Akim Demaille <demaille@gostai.com>
+
+ Dub symbol_type_base as a public type.
+ * data/c++.m4 (b4_public_types_declare): Now define
+ symbol_type_base and symbol_type.
+ (b4_public_types_define): New.
+ In both cases, the definitions are taken verbatim from lalr1.cc.
+ * data/lalr1.cc: Adjust.
+
+2009-03-02 Akim Demaille <demaille@gostai.com>
+
+ b4_public_types_declare.
+ * data/c++.m4 (b4_public_types_declare): New.
+ * data/glr.cc, data/lalr1.cc: Use it.
+
+2009-03-02 Akim Demaille <demaille@gostai.com>
+
+ b4_semantic_type_declare.
+ * data/c++.m4 (b4_semantic_type_declare): New.
+ Factors and generalizes what was in glr.cc and lalr1.cc.
+ * data/variant.hh (b4_semantic_type_declare): Redefine it for
+ variants.
+ * data/lalr1.cc, data/glr.cc: Use it.
+
+2009-02-26 Akim Demaille <demaille@gostai.com>
+
+ Upgrade gnulib.
+ * gnulib: Upgrade from master.
+ * lib/.cvsignore, lib/.gitignore, m4/.cvsignore, m4/.gitignore:
+ Regen.
+
+2009-02-25 Akim Demaille <demaille@gostai.com>
+
+ Remove useless arguments.
+ * data/glr.c (yy_reduce_print): $$ and @$ are not used and not
+ relevant.
+
+2009-02-25 Akim Demaille <demaille@gostai.com>
+
+ Comment changes.
+ * data/lalr1.cc: here.
+
+2009-02-25 Akim Demaille <demaille@gostai.com>
+
+ Fix glr.cc's debug level handling.
+ * data/glr.cc (yydebug_): Remove, as it is actually yydebug from
+ glr.c which is used.
+ (debug_level, set_debug_level): Adjust.
+
+2009-02-25 Akim Demaille <demaille@gostai.com>
+
+ Copyright years.
+ * data/glr.c: Add 2007 and 2008 here, consistenly with the comments.
+
+2009-02-25 Akim Demaille <demaille@gostai.com>
+
+ Style changes.
+ * etc/bench.pl.in (generate_grammar_list): Consitently use
+ location_type, not yy::location.
+
+2009-02-25 Akim Demaille <demaille@gostai.com>
+
+ Comment change.
+ * data/lalr1.cc: here.
+
+2009-02-19 Akim Demaille <demaille@gostai.com>
+
+ Make yyparser::error public.
+ * data/lalr1.cc: here.
+ There is no good reason to keep it private (and it is convenient
+ to use it from the scanner for instance). It is already public in
+ glr.cc.
+
+2009-02-19 Akim Demaille <demaille@gostai.com>
+
+ Comment changes.
+ * data/glr.cc: here.
+
+2009-02-19 Akim Demaille <demaille@gostai.com>
+
+ Remove trailing blanks.
+ The epilogue has its own ending \n, no need to add another.
+
+ * data/glr.c, data/lalr1.java, data/yacc.c: dnl when outputing the
+ epilogue.
+ * data/glr.cc: dnl when extending the epilogue.
+ Remove stray "private:".
+
+2009-02-19 Akim Demaille <demaille@gostai.com>
+
+ Use b4_c_modern.
+ * data/c.m4 (b4_c_function_decl): Here.
+
+2009-02-19 Akim Demaille <demaille@gostai.com>
+
+ Comment changes.
+ * data/lalr1.cc: here.
+
+2009-02-19 Akim Demaille <demaille@gostai.com>
+
+ Extract variant.hh
+ * data/variant.hh: New, extracted from...
+ * data/lalr1.cc: here.
+ Adjust.
+ * data/local.mk: Adjust.
+
+2009-02-19 Akim Demaille <demaille@gostai.com>
+
+ Extract stack.hh from lalr1.cc.
+ * data/stack.hh: New.
+ * data/lalr1.cc: Extract from here.
+ * data/local.mk: Adjust.
+
+2009-02-03 Joel E. Denny <jdenny@ces.clemson.edu>
+
+ Add reminder about uploading public key to keys.gnupg.net.
+ * HACKING (Release Procedure): Here.
+
+2009-01-28 Akim Demaille <demaille@gostai.com>
+
+ * NEWS: Update information about 2.4.1 and 2.4.2.
+
+2008-11-04 Akim Demaille <demaille@gostai.com>
+
+ Reformat NEWS.
+ * NEWS: Use more outline-mode markup.
+ Suggested by Jim Meyering.
+
+2009-01-08 Akim Demaille <demaille@gostai.com>
+
+ Fix grep portability issues.
+ Grep on Solaris does not support -q.
+ Reported by Summum Bonum.
+
+ * NEWS: Add a stub for 2.4.2.
+ * THANKS: Add Summum Bonum.
+ * tests/atlocal.in (EGREP): New.
+ (CC, CXX, XSLTPROC): Make it possible to override them via
+ envvars.
+ * tests/java.at: Use $EGREP instead of egrep.
+ Use AT_CHECK's ignore instead of grep's -q.
+
+2008-12-11 Akim Demaille <demaille@gostai.com>
+
+ Pass the token type to yysyntax_error.
+ * data/yacc.c (yysyntax_error): Take the transated token instead
+ of the raw number.
+ Adjust callers.
+ * TODO: Update.
+
+2008-12-11 Akim Demaille <demaille@gostai.com>
+
+ Formatting changes.
+ * data/glr.c: Formatting changes.
+
+2008-12-11 Akim Demaille <demaille@gostai.com>
+
+ Propagate i18n changes into glr.c.
+ * TODO: Update.
+ * data/glr.c (yyreportSyntaxError): Use "switch" instead of
+ building the error message format dynamically.
+ * data/lalr1.java: Formatting changes.
+
+2008-12-11 Akim Demaille <demaille@gostai.com>
+
+ Use testsuite -C.
+ * tests/local.mk: Replace "cd && testsuite" by "testsuite -C".
+ Solves problems when top_srcdir is an absolute path.
+ Suggested by Eric Blake.
+ * configure.ac: Require Autoconf 2.62.
+
+2008-12-11 Akim Demaille <demaille@gostai.com>
+
+ Simplify the i18n of the error messages.
+ * data/lalr1.cc: Comment changes.
+ * data/yacc.c (yysyntax_error): Rewrite, using a switch as in
+ lalr1.cc instead of building dynamically the format string.
+
+2008-12-08 Akim Demaille <demaille@gostai.com>
+
+ Fix portability issue in the test suite.
+ * tests/local.at (AT_MATCHES_CHECK): New.
+ Based on Perl instead of Sed. Sed has too many portability
+ pitfalls, not ever Sed is GNU Sed.
+ * tests/actions.at (Fix user actions without a trailing semicolon):
+ Use it.
+
+2008-12-08 Akim Demaille <demaille@gostai.com>
+
+ Update data/README.
+ * data/README: Document glr.cc, lalr1.java, m4sugar and xslt.
+
+2008-12-08 Akim Demaille <demaille@gostai.com>
+
+ Install autoconf as a submodule to get m4sugar.
+ * .gitmodules: Add submodules/autoconf.
+ * data/m4sugar/foreach.m4, data/m4sugar/m4sugar.m4: Now links into
+ submodules/autoconf.
+
+2008-12-08 Akim Demaille <demaille@gostai.com>
+
+ Test token.prefix in all the skeletons.
+ * data/java.m4 (b4_token_enum): Use the token.prefix.
+ * tests/local.at (AT_BISON_OPTION_PUSHDEFS): Define AT_TOKEN_PREFIX.
+ * tests/calc.at (_AT_DATA_CALC_Y): Use it.
+ Add checks for yacc.c, glr.c, lalr1.cc and glr.cc.
+ * tests/java.at: Comment changes.
+ (AT_CHECK_JAVA_MINIMAL): Define the END token.
+ (Java parser class and package names): Add token.prefix check.
+
+2008-12-08 Akim Demaille <demaille@gostai.com>
+
+ Fix regeneration of atconfig.
+ * tests/local.mk (tests/atconfig): The rule was incorrect, but
+ remove it: now that there is no tests/Makefile.am, the top-level
+ Makefile properly updates atconfig when needed.
+
+2008-12-07 Di-an Jan <dianj@freeshell.org>
+
+ Implement the FIXME that ends an user action with a semicolon
+ if it seems necessary.
+ * src/scan-code.l (flex rules section): Flag cpp directive from
+ any `#' to the first unescaped end-of-line. Semicolon is not
+ needed after `;', `{', '}', or cpp directives and is needed after
+ any other token (whitespaces and comments have no effect).
+ * tests/actions.at (Fix user actions without a trailing semicolon):
+ New test.
+ * tests/input.at (AT_CHECK_UNUSED_VALUES): Add semicolons to
+ to make user actions complete statements.
+ Adjust column numbers in error messages.
+ * tests/regression.at (Fix user actions without a trailing semicolon):
+ Remove. Covered by new test.
+
+2008-12-07 Akim Demaille <demaille@gostai.com>
+
+ Update gnulib.
+ * gnulib: Update from master.
+
+2008-12-05 Eric Blake <ebb9@byu.net>
+
+ Avoid compiler warning.
+ * src/output.c (muscle_insert_item_number_table): Delete unused
+ function.
+
+2008-12-02 Eric Blake <ebb9@byu.net>
+
+ Build testsuite with newer autoconf.
+ * tests/output.at (m4_expand): Don't override in newer autoconf,
+ where the underlying implementation changed.
+ * tests/cxx-type.at (_AT_RESOLVED_GLR_OUTPUT)
+ (_AT_RESOLVED_GLR_OUTPUT_WITH_LOC, _AT_AMBIG_GLR_OUTPUT)
+ (_AT_AMBIG_GLR_OUTPUT_WITH_LOC, _AT_GLR_STDERR)
+ (_AT_VERBOSE_GLR_STDERR): Expand to double-quoted strings,
+ since some of them contain unbalanced ')'.
+
+2008-12-01 Akim Demaille <demaille@gostai.com>
+
+ Use b4_symbol for printers and destructors everywhere.
+ * data/bison.m4 (b4_symbol_action_location): New.
+ * data/c.m4 (b4_symbol_actions): Remove.
+ Adjust all callers to use by b4_symbol_foreach and the corresponding
+ b4_symbol_printer/destructor macro.
+ * data/glr.cc: Adjust.
+ * data/lalr1.java: Adjust the %destructor sanity check.
+ * src/output.c (symbol_code_props_output): Remove, we no longer
+ need the b4_symbol_printers/destructors tables.
+
+2008-12-01 Akim Demaille <demaille@gostai.com>
+
+ Use b4_symbol_case_.
+ * data/lalr1.cc, data/bison.m4 (b4_symbol_action): Use
+ b4_symbol_case_.
+
+2008-12-01 Akim Demaille <demaille@gostai.com>
+
+ Move b4_symbol based macro to bison.m4.
+ * data/lalr1.cc (b4_symbol_, b4_symbol, b4_symbol_if)
+ (b4_symbol_action, b4_symbol_destructor, b4_symbol_printer)
+ (b4_symbol_case_, b4_symbol_foreach, b4_type_action_)
+ (b4_type_foreach): Move to...
+ * data/bison.m4: Here.
+ * data/lalr1.cc (b4_symbol_action): Specialize for C++: use
+ b4_symbol_value_template instead of b4_symbol_value.
+
+2008-12-01 Akim Demaille <demaille@gostai.com>
+
+ b4_symbol/type_foreach.
+ * data/lalr1.cc (b4_symbol_foreach, b4_type_foreach): New.
+ Use them.
+
+2008-12-01 Akim Demaille <demaille@gostai.com>
+
+ Use the symbol properties to output the printer/destructor for lalr1.cc.
+ Instead of defining complex list of tuples to define various
+ properties of the symbols, we now prefer to define symbols as
+ "structs" in m4: using the symbol key (its number), and the
+ property name, b4_symbol gives it value. Use this to handle
+ destructors and printers.
+
+ * src/output.c (CODE_PROP): New.
+ (prepare_symbol_definitions): Use it to define the printer and
+ destructor related attributes of the symbols.
+ * data/lalr1.cc (b4_symbol_actions): Rename as...
+ (b4_symbol_action): this.
+ Use b4_symbol instead of 6 arguments.
+ (b4_symbol_printer, b4_symbol_destructor): New.
+ Use them instead of b4_symbol_actions.
+
+2008-12-01 Akim Demaille <demaille@gostai.com>
+
+ Avoid capturing variables too easily.
+ * src/muscle_tab.h (MUSCLE_INSERT_BOOL, MUSCLE_OBSTACK_SGROW): Use
+ v__ and p__ instead of v and p.
+
+2008-12-01 Akim Demaille <demaille@gostai.com>
+
+ Remove spurious empty line before syncline.
+ * data/bison.m4 (b4_syncline): Don't output an empty line before
+ the output.
+
+2008-11-26 Akim Demaille <demaille@gostai.com>
+
+ Convert lib/Makefile.am into lib/local.mk.
+ The real problem is rather gnulib.mk, which itself is extracted
+ from a Makefile.am that gnulib expects to the "recursive". The
+ tool prefix-gnulib-mk converts such a gnulib.mk to be
+ non-recursive. Also, some AC_SUBST variables need to be adjusted.
+
+ * etc/prefix-gnulib-mk: New.
+ * bootstrap (slurp): Use it to convert further gnulib.mk.
+ No longer try to avoid re-creation of lib/gnulib.mk as the changes
+ are deeper.
+ * lib/Makefile.am: Rename as...
+ * lib/local.mk: this.
+ Adjust to be prefixed.
+ * Makefile.am, configure.ac: Adjust.
+ * src/local.mk (AM_CPPFLAGS): Extend it, don't define it.
+
+2008-11-26 Akim Demaille <demaille@gostai.com>
+
+ s/_FLAGS/FLAGS/.
+ * tests/local.mk (TESTSUITE_FLAGS, AUTOTEST_FLAGS): Rename as...
+ (TESTSUITEFLAGS, AUTOTESTFLAGS): these to compy with the GCS.
+ Reported by Eric Blake.
+
+2008-11-26 Akim Demaille <demaille@gostai.com>
+
+ Use b4_parser_tables_define in glr.cc.
+ * data/glr.c: Use b4_parser_tables_define instead of defining the
+ (deterministic integral) tables by hand.
+
+2008-11-26 Akim Demaille <demaille@gostai.com>
+
+ Use b4_parser_tables_define in Java.
+ * data/java.m4 (b4_typed_parser_table): Rename as...
+ (b4_typed_parser_table_define): this, for consistency.
+ Accept a comment as $4.
+ Move $2 into yy*_.
+ (b4_integral_parser_table): Rename as...
+ (b4_integral_parser_table_define): this.
+ * data/lalr1.java: Adjust all uses.
+ Use b4_parser_tables_define instead of generation by hand.
+
+2008-11-26 Akim Demaille <demaille@gostai.com>
+
+ Prepare the convergence bw C style and Java table generation.
+ * data/bison.m4 (b4_tables_map, b4_tables_declare)
+ (b4_tables_define): Rename as...
+ (b4_integral_parser_tables_map, b4_parser_tables_declare)
+ (b4_parser_tables_define): these.
+ * data/c.m4 (b4_table_define): Rename as...
+ (b4_integral_parser_table_define): this.
+ * data/lalr1.cc: Adjust.
+ (b4_table_define, b4_table_declare): Rename as...
+ (b4_integral_parser_table_define)
+ (b4_integral_parser_table_declare): these.
+ (yyrline_): Move the comment where it is actually used.
+ * data/yacc.c: Adjust.
+ (yyrline): Use b4_integral_parser_table_define.
+
+2008-11-26 Akim Demaille <demaille@gostai.com>
+
+ Regen.
+ * src/parse-gram.h, src/parse-gram.c: Regen.
+
+2008-11-26 Akim Demaille <demaille@gostai.com>
+
+ Factor the generation of the (integral) tables bw yacc.c and lalr1.cc.
+ * data/lalr1.cc (b4_tables_map): Move to...
+ * data/bison.m4: here.
+ Update the comment for yytable during the flight.
+ (b4_tables_declare, b4_tables_define): New.
+ * data/lalr1.cc: Use them.
+ * data/c.m4 (b4_table_define): New.
+ * data/yacc.c: Use b4_tables_define instead of output the tables
+ by hand.
+ * tests/regression.at (Web2c Actions): Adjust the expected output,
+ the order of the tables changed.
+
+2008-11-26 Akim Demaille <demaille@gostai.com>
+
+ Get rid of (yy)rhs and (yy)prhs.
+ These tables are no longer needed in the parsers, and they don't seem to
+ be useful. They are not documented either.
+
+ * src/output.c (prepare_rules): Get rid of rhs and prhs.
+ Adjust the computation of (yy)r2.
+
+2008-11-26 Akim Demaille <demaille@gostai.com>
+
+ Rule length is unsigned.
+ * src/gram.h, src/gram.c (rule_rhs_length): Return a size_t.
+
+2008-11-26 Akim Demaille <demaille@gostai.com>
+
+ Get rid of lalr1-split.cc.
+ It was no longer maintainer.
+
+ * data/lalr1-split.cc: Remove.
+ * etc/bench.pl.in (bench_fusion_parser): Remove.
+ Adjust.
+
+2008-11-26 Akim Demaille <demaille@gostai.com>
+
+ Use yy* consistently.
+ * data/glr.c: Now that yyrhs no longer exists as a global
+ variable, rename local "rhs" variables into "yyrhs" for
+ consistency.
+
+2008-11-25 Akim Demaille <demaille@gostai.com>
+
+ Get rid of yyrhs and yyprhs in glr.c.
+ * data/glr.c (yyrhs, yyprhs): Remove.
+ Instead, use the state stack and yystos.
+
+2008-11-25 Akim Demaille <demaille@gostai.com>
+
+ Flag glr tests.
+ * tests/local.at (_AT_BISON_OPTION_PUSHDEFS): If glr, declare it
+ as an Autotest keyword.
+
+2008-11-25 Akim Demaille <demaille@gostai.com>
+
+ Prefer TESTSUITE_FLAGS.
+ TESTSUITEFLAGS is barely readable.
+
+ * tests/local.mk (TESTSUITE_FLAGS): Default to $(TESTSUITEFLAGS)
+ for backward compatibility.
+ Use the former instead of the latter.
+
+2008-11-25 Akim Demaille <demaille@gostai.com>
+
+ Get rid of yyrhs and yyprhs in larl1.java.
+ * data/lalr1.java (yyrhs_, yyprhs_): Remove.
+ (yy_reduce_print): Rather, use yystos_ and the state stack.
+
+2008-11-25 Akim Demaille <demaille@gostai.com>
+
+ Formatting changes.
+
+2008-11-25 Akim Demaille <demaille@gostai.com>
+
+ Get rid of yyrhs and yyprhs in yacc.c.
+ They were used to get the symbol types, given a rule number, when
+ displaying the top of the stack before a reduction. But the
+ symbol type is available from the state stack. This has two be
+ benefits: two tables less in the parser (making it smaller), and a
+ more consistent use of the three stacks which will help to fuse
+ them.
+
+ * data/yacc.c (yyprhs, yyrhs): Remove.
+ (YY_REDUCE_PRINT): Pass yyssp to yy_reduce_print.
+ (yy_reduce_print): Take yyssp as argument.
+ Use it, together with yystos, to get the symbol type.
+ * tests/regression.at (Web2c Report): Remove these tables from the
+ expected output.
+
+2008-11-25 Akim Demaille <demaille@gostai.com>
+
+ b4_tables_map.
+ The point is to factor the generation of the tables across skeletons.
+ This is language dependant.
+
+ * data/c.m4 (b4_comment_): New.
+ Should be usable to define how to generate tables independently of
+ the language.
+ (b4_c_comment): New.
+ (b4_comment): Bounce to b4_c_comment.
+ Now support $2 = [PREFIX] for indentation.
+ * data/lalr1.cc (b4_table_declare): Don't output a comment if
+ there is no comment.
+ Indent it properly when there is one.
+ Output the ending semicolon.
+ (b4_table_define): Space changes.
+ Output the ending semicolon.
+ (b4_tables_map): New.
+ Use it twice instead of declaring and defining the (integral)
+ tables by hand.
+
+2008-11-25 Akim Demaille <demaille@gostai.com>
+
+ b4_table_declare.
+ * data/lalr1.cc (b4_table_declare): New.
+ Use it to declare the tables defined with b4_table_define.
+ (b4_table_define): Declare a third arg to match b4_table_declare
+ signature.
+ Move all the comments around invocations of b4_table_define into
+ the invocations itselves.
+ Move things around to have the order for declarations and
+ definitions.
+
+2008-11-25 Akim Demaille <demaille@gostai.com>
+
+ Formatting changes.
+ * data/lalr1.java: here.
+
+2008-11-25 Akim Demaille <demaille@gostai.com>
+
+ b4_args is more general than only C++.
+ * data/lalr1.cc (b4_args, _b4_args): Move to...
+ * data/bison.m4: here.
+
+2008-11-21 Di-an Jan <dianj@freeshell.org>
+
+ Implement no-XXX arguments for --warnings, --report, --trace.
+ * src/getargs.c (flags_argmatch): Handles no-XXX.
+ Fix typo in doxygen comment.
+
+2008-11-21 Akim Demaille <demaille@gostai.com>
+
+ Display the changes in cross-options.texi.
+ * build-aux/cross-options.pl ($sep): New, to separate items.
+ * doc/local.mk ($(CROSS_OPTIONS_TEXI)): Use diff to display the
+ changes.
+
+2008-11-20 Di-an Jan <dianj@freeshell.org>
+
+ Improves options in the manual.
+ * doc/bison.texinfo (-g, -x): Add space before argument.
+ (Option Cross Key): Implement FIXME: listing directives also.
+ * build-aux/cross-options.pl: Read from <STDIN> rather than <>.
+ (Short Option): Special case -d. Put arguments inside @option.
+ (Bison Directive): Add column, automatically extracted from
+ src/scan-gram.l (actual name passed as the first argument)
+ with special case for %define.
+ * doc/local.mk (doc/cross-options.texi): Pass src/scan-gram.l
+ to build-aux/cross-options.pl.
+ * src/getargs.c (usage): Document limitations of cross-options.pl.
+ * src/scan-gram.l: Likewise.
+
+2008-11-18 Joel E. Denny <jdenny@ces.clemson.edu>
+
+ Fix unexpanded macros in GLR defines file.
+ Reported by Csaba Raduly at
+ <http://lists.gnu.org/archive/html/bug-bison/2008-11/msg00048.html>.
+ * THANKS (Csaba Raduly): Add.
+ * data/glr.c: Fix overquoting on b4_prefix for yylval and yylloc.
+ * tests/calc.at (_AT_DATA_CALC_Y): If %defines is specified, generate
+ lexer in a separate module that includes the defines file.
+ (AT_CHECK_CALC): From AT_FULL_COMPILE, request compilation of lexer
+ source.
+ * tests/local.at (_AT_BISON_OPTION_PUSHDEFS): Push AT_DEFINES_IF.
+ Adjust AT_LOC and AT_VAL to use AT_NAME_PREFIX.
+ (AT_BISON_OPTION_POPDEFS): Pop AT_DEFINES_IF.
+ (AT_DATA_SOURCE_PROLOGUE): New.
+ (AT_DATA_GRAMMAR_PROLOGUE): Use AT_DATA_SOURCE_PROLOGUE.
+ (AT_DATA_SOURCE): New.
+ (AT_FULL_COMPILE): Extend to support an additional source file.
+
+2008-11-18 Akim Demaille <demaille@gostai.com>
+
+ More TODO.
+ * TODO: More short term issues.
+
+2008-11-18 Akim Demaille <demaille@gostai.com>
+
+ Regen.
+ * src/parse-gram.h, src/parse-gram.c: Regen.
+
+2008-11-18 Akim Demaille <demaille@gostai.com>
+
+ Use b4_subtract where possible.
+ * data/lalr1.cc (b4_subtract): Move to...
+ * data/bison.m4: here.
+ * data/glr.c (b4_rhs_data): Use it.
+ * data/yacc.c (b4_rhs_value, b4_rhs_location): Use it.
+
+2008-11-18 Akim Demaille <demaille@gostai.com>
+
+ Remove incorrect mode specification.
+ * data/glr.cc: Don't pretend it's C code.
+
+2008-11-17 Joel E. Denny <jdenny@ces.clemson.edu>
+
+ Simplify last patch slightly.
+ * src/getargs.c (getargs): Here.
+
+2008-11-17 Joel E. Denny <jdenny@ces.clemson.edu>
+
+ Fix last warning from --enable-gcc-warnings.
+ * src/getargs.c (getargs): Don't assign const address to non-const
+ pointer.
+
+2008-11-17 Joel E. Denny <jdenny@ces.clemson.edu>
+
+ Don't let maintainer-*-check targets force a version update.
+ * cfg.mk (_is-dist-target): Implement. maintainer-check* was already
+ handled.
+
+2008-11-17 Di-an Jan <dianj@freeshell.org>
+
+ * doc/bison.texinfo: Synchronize ``Detail Node Listing''.
+ Align menus. Adjust word wrapping. Use node names for menu names.
+ (Examples): Don't abbreviate node names.
+ (LocalWords): Remove abbreviations.
+ (Copying): Make description a sentence.
+ (Java Action Features): Remove period to match the rest of menu.
+
2008-11-17 Di-an Jan <dianj@freeshell.org>
Handles several --enable-gcc-warnings.
(muscles_output): Move symbol_definitions_output to...
(output): here as prepare_symbol_definitions.
* tests/c++.at (AT_CHECK_VARIANTS): Remove unused parameters of main.
- (AT_CHECK_NAMESPACE): Make unused parameter lloc unnamed.
+ (AT_CHECK_NAMESPACE): Make unused parameter lloc unnamed.
2008-11-17 Di-an Jan <dianj@freeshell.org>
2008-08-29 Akim Demaille <demaille@gostai.com>
Clarify UPDATED use.
- * doc/bison.texinfo: It refers to the last edition of this file,
+ * doc/bison.texinfo: It refers to the last edition of this file,
not to the release date of Bison.
- Reported by Joel E. Denny.
+ Reported by Joel E. Denny.
2008-08-29 Akim Demaille <demaille@gostai.com>
2008-08-27 Akim Demaille <demaille@gostai.com>
Check yyerrok in calc.at.
- * tests/calc.at (calc.y): Use yyerrok on "( error )".
- (AT_CHECK_CALC): Add a check that ensures that yyerrok works as
- expected.
+ * tests/calc.at (calc.y): Use yyerrok on "( error )".
+ (AT_CHECK_CALC): Add a check that ensures that yyerrok works as
+ expected.
2008-08-27 Akim Demaille <demaille@gostai.com>
Support yyerrok in lalr1.cc.
YYBACKUP is still to import back into lalr1.cc.
- * data/lalr1.cc (yyerrork, yyclearin, YYRECOVERING): Define.
+ * data/lalr1.cc (yyerrork, yyclearin, YYRECOVERING): Define.
2008-08-26 Joel E. Denny <jdenny@ces.clemson.edu>
-----
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+ 2008, 2009 Free Software Foundation, Inc.
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