X-Git-Url: https://git.saurik.com/bison.git/blobdiff_plain/db85e524b4ab00c7c5ea097808d6c4b266a8a269..9757c359efc607b6d9e4675447a7b1afd873bc6e:/ChangeLog

diff --git a/ChangeLog b/ChangeLog
index 03e8330d..ab0b47da 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,667 @@
+2002-06-15  Akim Demaille  <akim@epita.fr>
+
+	* src/gram.h, src/gram.c (grammar_rules_partial_print): New, eved
+	out of...
+	(grammar_rules_print): here.
+	* src/reduce.c (reduce_output): Use it.
+	* tests/reduce.at (Useless Rules, Reduced Automaton)
+	(Underivable Rules): Adjust.
+
+	
+2002-06-15  Akim Demaille  <akim@epita.fr>
+
+	Copy BYacc's nice way to report the grammar.
+
+	* src/gram.h, src/gram.c (grammar_rhs_print, grammar_rules_print):
+	New.
+	Don't print the rules' location, it is confusing and useless.
+	(rule_print): Use grammar_rhs_print.
+	* src/print.c (print_grammar): Use grammar_rules_print.
+
+	
+2002-06-15  Akim Demaille  <akim@epita.fr>
+
+	Complete and rationalize `useless thing' warnings.
+
+	* src/symtab.h, src/symtab.c (symbol_tag_get, symbol_tag_get_n)
+	(symbol_tag_print): New.
+	Use them everywhere in place of accessing directly the tag member.
+	* src/gram.h, src/gram.c (rule_print): New.
+	Use it where a rule used to be printed `by hand'.
+	* src/reduce.c (nonterminals_reduce): Report the use nonterminals.
+	(reduce_grammar_tables): Report the useless rules.
+	(reduce_print): Useless things are a warning, not an error.
+	Report it as such.
+	* tests/reduce.at (Useless Nonterminals, Useless Rules):
+	(Reduced Automaton, Underivable Rules): Adjust.
+	* tests/regression.at (Web2c Report, Web2c Report): Adjust.
+	* tests/conflicts.at (Unresolved SR Conflicts)
+	(Solved SR Conflicts): Adjust.
+
+	
+2002-06-15  Akim Demaille  <akim@epita.fr>
+
+	Let symbols have a location.
+
+	* src/symtab.h, src/symtab.c (symbol_t): Location is a new member.
+	(getsym): Adjust.
+	Adjust all callers.
+	* src/complain.h, src/complain.c (complain_at, fatal_at, warn_at):
+	Use location_t, not int.
+	* src/symtab.c (symbol_check_defined): Take advantage of the
+	location.
+	* tests/regression.at (Invalid inputs): Adjust.
+
+2002-06-15  Akim Demaille  <akim@epita.fr>
+
+	* src/parse-gram.y (YYLLOC_DEFAULT, current_lhs_location): New.
+	(input): Don't try to initialize yylloc here, do it in the
+	scanner.
+	* src/scan-gram.l (YY_USER_INIT): Initialize yylloc.
+	* src/gram.h (rule_t): Change line and action_line into location
+	and action_location, of location_t type.
+	Adjust all dependencies.
+	* src/location.h, src/location.c (empty_location): New.
+	* src/reader.h, src/reader.c (grammar_start_symbol_set)
+	(grammar_symbol_append, grammar_rule_begin, grammar_rule_end)
+	(grammar_current_rule_symbol_append)
+	(grammar_current_rule_action_append): Expect a location as argument.
+	* src/reader.c (grammar_midrule_action): Adjust to attach an
+	action's location as dummy symbol location.
+	* src/symtab.h, src/symtab.c (startsymbol_location): New.
+	* tests/regression.at (Web2c Report, Rule Line Numbers): Adjust
+	the line numbers.
+
+	
+2002-06-14  Akim Demaille  <akim@epita.fr>
+
+	Grammar declarations may be found in the grammar section.
+
+	* src/parse-gram.y (rules_or_grammar_declaration): New.
+	(declarations): Each declaration may end with a semicolon, not
+	just...
+	(grammar_declaration): `"%union"'.
+	(grammar): Branch to rules_or_grammar_declaration.
+
+2002-06-14  Akim Demaille  <akim@epita.fr>
+
+	* src/main.c (main): Invoke scanner_free.
+
+2002-06-14  Akim Demaille  <akim@epita.fr>
+
+	* src/output.c (m4_invoke): Extracted from...
+	(output_skeleton): here.
+	Free tempfile.
+
+2002-06-14  Akim Demaille  <akim@epita.fr>
+
+	* src/parse-gram.y (directives, directive, gram)
+	(grammar_directives, precedence_directives, precedence_directive):
+	Rename as...
+	(declarations, declaration, grammar, grammar_declaration)
+	(precedence_declaration, precedence_declarator): these.
+	(symbol_declaration): New.
+
+2002-06-14  Akim Demaille  <akim@epita.fr>
+
+	* src/files.c (action_obstack): Remove, unused.
+	(output_obstack): Remove it, and all its dependencies, as it is no
+	longer needed.
+	* src/reader.c (epilogue_set): Build the epilogue in the
+	muscle_obstack.
+	* src/output.h, src/output.c (muscle_obstack): Move to...
+	* src/muscle_tab.h, src/muscle_tab.h: here.
+	(muscle_init): Initialize muscle_obstack.
+	(muscle_free): New.
+	* src/main.c (main): Call it.
+
+2002-06-14  Akim Demaille  <akim@epita.fr>
+
+	* src/location.h: New, extracted from...
+	* src/reader.h: here.
+	* src/Makefile.am (noinst_HEADERS): Merge into
+	(bison_SOURCES): this.
+	Add location.h.
+	* src/parse-gram.y: Use location_t instead of Bison's.
+	* src/reader.h, src/reader.c (prologue_augment, epilogue_set):
+	Use location_t instead of ints.
+
+2002-06-14  Akim Demaille  <akim@epita.fr>
+
+	* data/bison.simple, data/bison.c++: Be sure to restore the
+	current #line when returning to the skeleton contents after having
+	exposed the input file's #line.
+
+2002-06-12  Akim Demaille  <akim@epita.fr>
+
+	* src/scan-gram.l (SC_BRACED_CODE): Don't use `<.*>', it is too
+	eager.
+	* tests/actions.at (Exotic Dollars): New.
+
+2002-06-12  Akim Demaille  <akim@epita.fr>
+
+	* src/scan-gram.l (SC_PROLOGUE): Don't eat characters amongst
+	['"/] too eagerly.
+	* tests/input.at (Torturing the Scanner): New.
+
+2002-06-11  Akim Demaille  <akim@epita.fr>
+
+	* src/scan-gram.l (YY_OBS_INIT): Remove, replace with...
+	[SC_COMMENT,SC_STRING,SC_CHARACTER,SC_BRACED_CODE,SC_PROLOGUE]
+	[SC_EPILOGUE]: Output the quadrigraphs only when not in a comment.
+	* src/reader.h, src/scan-gram.l (scanner_initialize): this.
+	* src/reader.c (reader): Use it.
+
+2002-06-11  Akim Demaille  <akim@epita.fr>
+
+	* src/scan-gram.l (YY_OBS_FINISH): Don't set yylval.
+	Adjust all callers.
+	(scanner_last_string_free): New.
+
+2002-06-11  Akim Demaille  <akim@epita.fr>
+
+	* src/scan-gram.l (YY_INIT, YY_GROW, YY_FINISH): Rename as...
+	(YY_OBS_INIT, YY_OBS_GROW, YY_OBS_FINISH): these.
+	(last_string, YY_OBS_FREE): New.
+	Use them when returning an ID.
+
+2002-06-11  Akim Demaille  <akim@epita.fr>
+
+	Have Bison grammars parsed by a Bison grammar.
+
+	* src/reader.c, src/reader.h (prologue_augment): New.
+	* src/reader.c (copy_definition): Remove.
+
+	* src/reader.h, src/reader.c (gram_start_symbol_set, prologue_augment)
+	(grammar_symbol_append, grammar_rule_begin, grammar_midrule_action)
+	(grammar_current_rule_prec_set, grammar_current_rule_check)
+	(grammar_current_rule_symbol_append)
+	(grammar_current_rule_action_append): Export.
+	* src/parse-gram.y (symbol_list_new, symbol_list_symbol_append_
+	(symbol_list_action_append): Remove.
+	Hook the routines from reader.
+	* src/scan-gram.l: In INITIAL, characters and strings are tokens.
+	* src/system.h (ATTRIBUTE_NORETURN, ATTRIBUTE_UNUSED): Now.
+
+	* src/reader.c (read_declarations): Remove, unused.
+
+	* src/parse-gram.y: Handle the epilogue.
+	* src/reader.h, src/reader.c (gram_start_symbol_set): Rename as...
+	(grammar_start_symbol_set): this.
+	* src/scan-gram.l: Be sure to ``use'' yycontrol to keep GCC quiet.
+	* src/reader.c (readgram): Remove, unused.
+	(reader): Adjust to insert eoftoken and axiom where appropriate.
+
+	* src/reader.c (copy_dollar): Replace with...
+	* src/scan-gram.h (handle_dollar): this.
+	* src/parse-gram.y: Remove `%thong'.
+
+	* src/reader.c (copy_at): Replace with...
+	* src/scan-gram.h (handle_at): this.
+
+	* src/complain.h, src/complain.c (warn_at, complain_at, fatal_at):
+	New.
+
+	* src/scan-gram.l (YY_LINES): Keep lineno synchronized for the
+	time being.
+
+	* src/reader.h, src/reader.c (grammar_rule_end): New.
+
+	* src/parse.y (current_type, current_class): New.
+	Implement `%nterm', `%token' support.
+	Merge `%term' into `%token'.
+	(string_as_id): New.
+	* src/symtab.h, src/symtab.c (symbol_make_alias): Don't pass the
+	type name.
+
+	* src/parse-gram.y: Be sure to handle properly the beginning of
+	rules.
+
+	* src/parse-gram.y: Handle %type.
+	* src/reader.c (grammar_rule_end): Call grammar_current_rule_check.
+
+	* src/parse-gram.y: More directives support.
+	* src/options.c: No longer handle source directives.
+
+	* src/parse-gram.y: Fix %output.
+
+	* src/parse-gram.y: Handle %union.
+	Use the prologue locations.
+	* src/reader.c (parse_union_decl): Remove.
+
+	* src/reader.h, src/reader.c (epilogue_set): New.
+	* src/parse-gram.y: Use it.
+
+	* data/bison.simple, data/bison.c++: b4_stype is now either not
+	defined, then default to int, or to the contents of %union,
+	without `union' itself.
+	Adjust.
+	* src/muscle_tab.c (muscle_init): Don't predefine `stype'.
+
+	* src/output.c (actions_output): Don't output braces, as they are
+	already handled by the scanner.
+
+	* src/scan-gram.l (SC_CHARACTER): Set the user_token_number of
+	characters to themselves.
+
+	* tests/reduce.at (Reduced Automaton): End the grammars with %% so
+	that the epilogue has a proper #line.
+
+	* src/parse-gram.y: Handle precedence/associativity.
+
+	* src/symtab.c (symbol_precedence_set): Requires the symbol to be
+	a terminal.
+	* src/scan-gram.l (SC_BRACED_CODE): Catch strings and characters.
+	* tests/calc.at: Do not use `%token "foo"' as it makes not sense
+	at all to define terminals that cannot be emitted.
+
+	* src/scan-gram.l: Escape M4 characters.
+
+	* src/scan-gram.l: Working properly with escapes in user
+	strings/characters.
+
+	* tests/torture.at (AT_DATA_TRIANGULAR_GRAMMAR)
+	(AT_DATA_HORIZONTAL_GRAMMAR): Respect the `%token ID NUM STRING'
+	grammar.
+	Use more modest sizes, as for the time being the parser does not
+	release memory, and therefore the process swallows a huge amount
+	of memory.
+
+	* tests/torture.at (AT_DATA_LOOKAHEADS_GRAMMAR): Adjust to the
+	stricter %token grammar.
+
+	* src/symtab.h (associativity): Add `undef_assoc'.
+	(symbol_precedence_set): Do nothing when passed an undef_assoc.
+	* src/symtab.c (symbol_check_alias_consistence): Adjust.
+
+	* tests/regression.at (Invalid %directive): Remove, as it is now
+	meaningless.
+	(Invalid inputs): Adjust to the new error messages.
+	(Token definitions): The new grammar doesn't allow too many
+	eccentricities.
+
+	* src/lex.h, src/lex.c: Remove.
+	* src/reader.c (lastprec, skip_to_char, read_signed_integer)
+	(copy_character, copy_string2, copy_string, copy_identifier)
+	(copy_comment, parse_token_decl, parse_type_decl, parse_assoc_decl)
+	(parse_muscle_decl, parse_dquoted_param, parse_skel_decl)
+	(parse_action): Remove.
+	* po/POTFILES.in: Adjust.
+
+2002-06-11  Akim Demaille  <akim@epita.fr>
+
+	* src/reader.c 	(parse_action): Don't store directly into the
+	rule's action member: return the action as a string.
+	Don't require `rule_length' as an argument: compute it.
+	(grammar_current_rule_symbol_append)
+	(grammar_current_rule_action_append): New, eved out from
+	(readgram): here.
+	Remove `action_flag', `rulelength', unused now.
+
+2002-06-11  Akim Demaille  <akim@epita.fr>
+
+	* src/reader.c (grammar_current_rule_prec_set).
+	(grammar_current_rule_check): New, eved out from...
+	(readgram): here.
+	Remove `xaction', `first_rhs': useless.
+	* tests/input.at (Type clashes): New.
+	* tests/existing.at (GNU Cim Grammar): Adjust.
+
+2002-06-11  Akim Demaille  <akim@epita.fr>
+
+	* src/reader.c (grammar_midrule_action): New, Eved out from
+	(readgram): here.
+
+2002-06-11  Akim Demaille  <akim@epita.fr>
+
+	* src/reader.c (grammar_rule_begin, previous_rule, current_rule):
+	New.
+	(readgram): Use them as replacement of inlined code, crule and
+	crule1.
+
+2002-06-11  Akim Demaille  <akim@epita.fr>
+
+	* src/reader.c (grammar_end, grammar_symbol_append): New.
+	(readgram): Use them.
+	Make the use of `p' as local as possible.
+
+2002-06-10  Akim Demaille  <akim@epita.fr>
+
+	GCJ's parser requires the tokens to be defined before the prologue.
+
+	* data/bison.simple: Output the token definition before the user's
+	prologue.
+	* tests/regression.at (Braces parsing, Duplicate string)
+	(Mixing %token styles): Check the output from bison.
+	(Early token definitions): New.
+
+2002-06-10  Akim Demaille  <akim@epita.fr>
+
+	* src/symtab.c (symbol_user_token_number_set): Don't complain when
+	assigning twice the same user number to a token, so that we can
+	use it in...
+	* src/lex.c (lex): here.
+	Also use `symbol_class_set' instead of hand written code.
+	* src/reader.c (parse_assoc_decl): Likewise.
+
+2002-06-10  Akim Demaille  <akim@epita.fr>
+
+	* src/symtab.c, src/symtab.c (symbol_class_set)
+	(symbol_user_token_number_set): New.
+	* src/reader.c (parse_token_decl): Use them.
+	Use a switch instead of ifs.
+	Use a single argument.
+
+2002-06-10  Akim Demaille  <akim@epita.fr>
+
+	Remove `%thong' support as it is undocumented, unused, duplicates
+	`%token's job, and creates useless e-mail traffic with people who
+	want to know what it is, why it is undocumented, unused, and
+	duplicates `%token's job.
+
+	* src/reader.c (parse_thong_decl): Remove.
+	* src/options.c (option_table): Remove "thong".
+	* src/lex.h (tok_thong): Remove.
+
+2002-06-10  Akim Demaille  <akim@epita.fr>
+
+	* src/symtab.c, src/symtab.c (symbol_type_set)
+	(symbol_precedence_set): New.
+	* src/reader.c (parse_type_decl, parse_assoc_decl): Use them.
+	(value_components_used): Remove, unused.
+
+2002-06-09  Akim Demaille  <akim@epita.fr>
+
+	Move symbols handling code out of the reader.
+
+	* src/reader.h, src/reader.c (errtoken, undeftoken, eoftoken)
+	(axiom): Move to...
+	* src/symtab.h, src/symtab.c: here.
+
+	* src/gram.c (start_symbol): Remove: use startsymbol->number.
+	* src/reader.c (startval): Rename as...
+	* src/symtab.h, src/symtab.c (startsymbol): this.
+	* src/reader.c: Adjust.
+
+	* src/reader.c (symbol_check_defined, symbol_make_alias)
+	(symbol_check_alias_consistence, symbol_pack, symbol_translation)
+	(token_translations_init)
+	Move to...
+	* src/symtab.c: here.
+	* src/reader.c (packsymbols): Move to...
+	* src/symtab.h, src/symtab.c (symbols_pack): here.
+	* src/symtab.h, src/symtab.c (symbol_make_alias): Takes SYMVAL as
+	argument.
+
+2002-06-03  Akim Demaille  <akim@epita.fr>
+
+	* src/muscle_tab.c (muscle_insert, muscle_find): Declarations,
+	then statements.
+
+2002-06-03  Akim Demaille  <akim@epita.fr>
+
+	* src/muscle_tab.c (muscle_find, muscle_insert): Don't initialize
+	structs with non literals.
+	* src/scan-skel.l: never-interactive.
+	* src/conflicts.c (enum conflict_resolution_e): No trailing
+	comma.
+	* src/getargs.c (usage): Split long literal strings.
+	Reported by Hans Aberg.
+
+2002-05-28  Akim Demaille  <akim@epita.fr>
+
+	* data/bison.c++: Use C++ ostreams.
+	(cdebug_): New member.
+
+2002-05-28  Akim Demaille  <akim@epita.fr>
+
+	* src/output.c (output_skeleton): Be sure to allocate enough room
+	for `/' _and_ for `\0' in full_skeleton.
+
+2002-05-28  Akim Demaille  <akim@epita.fr>
+
+	* data/bison.c++: Catch up with bison.simple:
+	2002-05-24  Paul Hilfinger  <Hilfinger@CS.Berkeley.EDU>
+	and Paul Eggert  <eggert@twinsun.com>: `error' handing.
+	2002-05-26  Akim Demaille  <akim@epita.fr>: stos_, token_number_,
+	and popping traces.
+
+2002-05-27  Paul Hilfinger  <Hilfinger@CS.Berkeley.EDU>
+
+	* src/output.c (output_skeleton): Put an explicit path in front of
+	the skeleton file name, rather than relying on the -I directory,
+	to partially alleviate effects of having a skeleton file lying around
+	in the current directory.
+
+2002-05-27  Paul Hilfinger  <Hilfinger@CS.Berkeley.EDU>
+
+	* src/conflicts.c (log_resolution): Correct typo:
+	obstack_printf should be obstack_fgrow1.
+
+2002-05-26  Akim Demaille  <akim@epita.fr>
+
+	* src/state.h (state_t): `solved_conflicts' is a new member.
+	* src/LR0.c (new_state): Set it to 0.
+	* src/conflicts.h, src/conflicts.c (print_conflicts)
+	(free_conflicts, solve_conflicts): Rename as...
+	(conflicts_print, conflicts_free, conflicts_solve): these.
+	Adjust callers.
+	* src/conflicts.c (enum conflict_resolution_e)
+	(solved_conflicts_obstack): New, used by...
+	(log_resolution): this.
+	Adjust to attach the conflict resolution to each state.
+	Complete the description with the precedence/associativity
+	information.
+	(resolve_sr_conflict): Adjust.
+	* src/print.c (print_state): Output its solved_conflicts.
+	* tests/conflicts.at (Unresolved SR Conflicts)
+	(Solved SR Conflicts): Exercise --report=all.
+
+2002-05-26  Akim Demaille  <akim@epita.fr>
+
+	* src/LR0.c, src/derives.c, src/gram.c, src/gram.h, src/lalr.c,
+	* src/nullable.c, src/output.c, src/print.c, src/print_graph.c,
+	* src/reader.c, src/reduce.c, src/state.h, src/symtab.h
+	(token_number_t, item_number_as_token_number)
+	(token_number_as_item_number, muscle_insert_token_number_table):
+	Rename as...
+	(symbol_number_t, item_number_as_symbol_number)
+	(symbol_number_as_item_number, muscle_insert_symbol_number_table):
+	these, since it is more appropriate.
+
+2002-05-26  Akim Demaille  <akim@epita.fr>
+
+	* tests/calc.at (AT_CHECK_CALC): Adjust: there are now additional
+	`Error:' lines.
+	* data/bison.simple (yystos) [YYDEBUG]: New.
+	(yyparse) [YYDEBUG]: Display the symbols which are popped during
+	error recovery.
+	* tests/regression.at (Web2c Actions): Adjust: yystos is output now.
+
+2002-05-25  Akim Demaille  <akim@epita.fr>
+
+	* doc/bison.texinfo (Debugging): Split into...
+	(Tracing): this new section, its former contents, and...
+	(Understanding): this new section.
+	* src/getargs.h, src/getargs.c (verbose_flag): Remove, replaced
+	by...
+	(report_flag): this.
+	Adjust all dependencies.
+	(report_args, report_types, report_argmatch): New.
+	(usage, getargs): Report/support -r, --report.
+	* src/options.h
+	(struct option_table_struct): Rename as..,
+	(struct option_table_s): this.
+	Rename the `set_flag' member to `flag' to match with getopt_long's
+	struct.
+	* src/options.c (option_table): Split verbose into an entry for
+	%verbose, and another for --verbose.
+	Support --report/-r, so remove -r from the obsolete --raw.
+	* src/print.c: Attach full item sets and lookaheads reports to
+	report_flag instead of trace_flag.
+	* lib/argmatch.h, lib/argmatch.c: New, from Fileutils 4.1.
+
+2002-05-24  Paul Hilfinger  <Hilfinger@CS.Berkeley.EDU>
+	and Paul Eggert  <eggert@twinsun.com>
+
+	* data/bison.simple (yyparse): Correct error handling to conform to
+	POSIX and yacc.  Specifically, after syntax error is discovered,
+	do not reduce further before shifting the error token.
+	Clean up the code a bit by removing the labels yyerrdefault,
+	yyerrhandle, yyerrpop.
+	* NEWS: Document the above.
+
+2002-05-20  Paul Hilfinger  <Hilfinger@CS.Berkeley.EDU>
+
+	* data/bison.simple (yyr1): Don't use yy_token_number_type as element
+	type; it isn't always big enough, since it doesn't necessarily
+	include non-terminals.
+	(yytranslate): Expand definition of yy_token_number_type, so that
+	the latter can be removed.
+	(yy_token_number_type): Remove, only one use.
+	* data/bison.c++ (r1_): Parallel change to yyr1 in bison.simple---
+	don't use TokenNumberType as element type.
+
+	* tests/regression.at: Modify expected output to agree with change
+	to yyr1 and yytranslate.
+
+2002-05-13  Florian Krohm  <florian@edamail.fishkill.ibm.com>
+
+	* src/reader.c (parse_action): Use copy_character instead of
+	obstack_1grow.
+
+2002-05-13  Akim Demaille  <akim@epita.fr>
+
+	* tests/regression.at (Token definitions): Prototype yylex and
+	yyerror.
+
+2002-05-12  Paul Hilfinger  <Hilfinger@CS.Berkeley.EDU>
+
+	* src/scan-skel.l: Correct off-by-one error in handling of __oline__.
+	* data/bison.simple (b4_sint_type, b4_uint_type): Correct to reflect
+	32-bit arithmetic.
+	* data/bison.c++ (b4_sint_type, b4_uint_type): Ditto.
+
+2002-05-07  Akim Demaille  <akim@epita.fr>
+
+	* tests/synclines.at: Be sure to prototype yylex and yyerror to
+	avoid GCC warnings.
+
+2002-05-07  Akim Demaille  <akim@epita.fr>
+
+	Kill GCC warnings.
+
+	* src/reduce.c (nonterminals_reduce): Don't loop over RITEM: loop
+	over the RHS of each rule.
+	* src/gram.h, src/gram.c (nritems): Is `unsigned int', not int.
+	* src/state.h (state_t): Member `nitems' is unsigned short.
+	* src/LR0.c (get_state): Adjust.
+	* src/reader.c (packgram): Likewise.
+	* src/output.c (GENERATE_MUSCLE_INSERT_TABLE): `max' is of type
+	`Type'.
+	(muscle_insert_int_table): Remove, unused.
+	(prepare_rules): Remove `max'.
+
+2002-05-06  Akim Demaille  <akim@epita.fr>
+
+	* src/closure.c (print_firsts): Display of the symbol tags.
+	(bitmatrix_print): Move to...
+	* lib/bitsetv-print.h, lib/bitsetv-print.c (bitsetv_matrix_dump):
+	here.
+	* tests/sets.at (Nullable, Broken Closure, Firsts): Adjust.
+
+2002-05-06  Akim Demaille  <akim@epita.fr>
+
+	* src/muscle_tab.c (muscle_m4_output): Must return TRUE for
+	hash_do_for_each.
+
+2002-05-06  Akim Demaille  <akim@epita.fr>
+
+	* src/LR0.c (new_state, get_state): Instead of using the global
+	`kernel_size' and `kernel_base', have two new arguments:
+	`core_size' and `core'.
+	Adjust callers.
+
+2002-05-06  Akim Demaille  <akim@epita.fr>
+
+	* src/reader.c (packgram): No longer end `ritem' with a 0
+	sentinel: it is not used.
+
+2002-05-05  Akim Demaille  <akim@epita.fr>
+
+	New experimental feature: display the lookaheads in the report and
+	graph.
+
+	* src/print (print_core): When --trace-flag, display the rules
+	lookaheads.
+	* src/print_graph.c (print_core): Likewise.
+	Swap the arguments.
+	Adjust caller.
+
+2002-05-05  Akim Demaille  <akim@epita.fr>
+
+	* tests/torture.at (Many lookaheads): New test.
+
+2002-05-05  Akim Demaille  <akim@epita.fr>
+
+	* src/output.c (GENERATE_OUTPUT_TABLE): Replace with...
+	(GENERATE_MUSCLE_INSERT_TABLE): this.
+	(output_int_table, output_unsigned_int_table, output_short_table)
+	(output_token_number_table, output_item_number_table): Replace with...
+	(muscle_insert_int_table, muscle_insert_unsigned_int_table)
+	(muscle_insert_short_table, muscle_insert_token_number_table)
+	(muscle_insert_item_number_table): these.
+	Adjust all callers.
+	(prepare_tokens): Don't free `translations', since...
+	* src/reader.h, src/reader.c (grammar_free): do it.
+	Move to...
+	* src/gram.h, src/gram.c (grammar_free): here.
+	* data/bison.simple, data/bison.c++: b4_token_number_max is now
+	b4_translate_max.
+
+2002-05-05  Akim Demaille  <akim@epita.fr>
+
+	* src/output.c (output_unsigned_int_table): New.
+	(prepare_rules): `i' is unsigned.
+	`prhs', `rline', `r2' are unsigned int.
+	Rename muscle `rhs_number_max' as `rhs_max'.
+	Output muscles `prhs_max', `rline_max', and `r2_max'.
+	Free rline and r1.
+	* data/bison.simple, data/bison.c++: Adjust to use these muscles
+	to compute types instead of constant types.
+	* tests/regression.at (Web2c Actions): Adjust.
+
+2002-05-04  Akim Demaille  <akim@epita.fr>
+
+	* src/symtab.h (SALIAS, SUNDEF): Rename as...
+	(USER_NUMBER_ALIAS, USER_NUMBER_UNDEFINED): these.
+	Adjust dependencies.
+	* src/output.c (token_definitions_output): Be sure not to output a
+	`#define 'a'' when fed with `%token 'a' "a"'.
+	* tests/regression.at (Token definitions): New.
+
+2002-05-03  Paul Eggert  <eggert@twinsun.com>
+
+	* data/bison.simple (b4_token_defines): Also define YYTOKENTYPE
+	for K&R C.
+
+2002-05-03  gettextize  <bug-gnu-gettext@gnu.org>
+
+	* Makefile.am (SUBDIRS): Remove intl.
+	(EXTRA_DIST): Add config/config.rpath.
+
+2002-05-03  Akim Demaille  <akim@epita.fr>
+
+	* data/bison.simple (m4_if): Don't output empty enums.
+	And actually, output valid enum definitions :(.
+
+2002-05-03  Akim Demaille  <akim@epita.fr>
+
+	* configure.bat: Remove, completely obsolete.
+	* Makefile.am (EXTRA_DIST): Adjust.
+	Don't distribute config.rpath...
+	* config/Makefile.am (EXTRA_DIST): Do it.
+
 2002-05-03  Akim Demaille  <akim@epita.fr>
 
 	* configure.in (GETTEXT_VERSION): New.