X-Git-Url: https://git.saurik.com/bison.git/blobdiff_plain/87675353bfb6d024d99d0b0298e65c9897600706..7601152fab9c5def444478973d884d3b5051ce22:/ChangeLog diff --git a/ChangeLog b/ChangeLog index acdcfdb6..7d942691 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,170 @@ +2002-07-09 Akim Demaille + + * doc/bison.texinfo: Properly set the ``header'' part. + Use @dircategory ``GNU programming tools'' as per Texinfo's + documentation. + Use @copying. + +2002-07-09 Akim Demaille + + * lib/quotearg.h: Protect against multiple inclusions. + * src/location.h (location_t): Add a `file' member. + (LOCATION_RESET, LOCATION_PRINT): Adjust. + * src/complain.c (warn_at, complain_at, fatal_at): Drop + `error_one_per_line' support. + +2002-07-09 Akim Demaille + + * src/complain.h, src/complain.c (warn, complain): Remove, unused. + * src/reader.c (lineno): Remove. + Adjust all dependencies. + (get_merge_function): Take a location and use complain_at. + * src/symtab.h, src/symtab.c (symbol_make_alias): Likewise. + * tests/regression.at (Invalid inputs, Mixing %token styles): + Adjust. + +2002-07-09 Akim Demaille + + * src/parse-gram.y (rules_or_grammar_declaration): Add an error + recovery rule, and forbid extensions when --yacc. + (gram_error): Use complain_at. + * src/reader.c (reader): Exit if there were parse errors. + +2002-07-09 Akim Demaille + + * tests/synclines.at (AT_SYNCLINES_COMPILE): New. + (AT_TEST_SYNCLINE): Adjust to unusual GCC outputs. + Reported by R Blake . + +2002-07-09 Akim Demaille + + * data/yacc.c: Output the copyright notive in the header. + +2002-07-03 Akim Demaille + + * src/output.c (froms, tos): Are state_number_t. + (save_column): sp, sp1, and sp2 are state_number_t. + (prepare): Rename `final' as `final_state_number', `nnts' as + `nterms_number', `nrules' as `rules_number', `nstates' as + `states_number', and `ntokens' as `tokens_number'. Remove `nsym', + unused. + * data/yacc.c, data/glr.c, data/lalr1.cc: Adjust. + * data/lalr1.cc (nsym_): Remove, unused. + +2002-07-03 Akim Demaille + + * src/lalr.h, src/lalr.c (goto_number_t): New. + * src/lalr.c (goto_list_t): New. + Propagate them. + * src/nullable.c (rule_list_t): New. + Propagate. + * src/types.h: Remove. + +2002-07-03 Akim Demaille + + * src/closure.c (print_fderives): Use rule_rhs_print. + * src/derives.c (print_derives): Use rule_rhs_print. + (rule_list_t): New, replaces `shorts'. + (set_derives): Add comments. + * tests/sets.at (Nullable, Firsts): Adjust. + +2002-07-03 Akim Demaille + + * src/output.c (prepare_actions): Free `tally' and `width'. + (prepare_actions): Allocate and free `order'. + * src/symtab.c (symbols_free): Free `symbols'. + * src/scan-gram.l (scanner_free): Clear Flex's scanners memory. + * src/output.c (m4_invoke): Move to... + * src/scan-skel.l: here. + (<>): Close yyout, and free its name. + +2002-07-03 Akim Demaille + + Fix some memory leaks, and fix a bug: state 0 was examined twice. + + * src/LR0.c (new_state): Merge into... + (state_list_append): this. + (new_states): Merge into... + (generate_states): here. + (set_states): Don't ensure a proper `errs' state member here, do it... + * src/conflicts.c (conflicts_solve): here. + * src/state.h, src/state.c: Comment changes. + (state_t): Rename member `shifts' as `transitions'. + Adjust all dependencies. + (errs_new): For consistency, also take the values as argument. + (errs_dup): Remove. + (state_errs_set): New. + (state_reductions_set, state_transitions_set): Assert that no + previous value was assigned. + (state_free): New. + (states_free): Use it. + * src/conflicts.c (resolve_sr_conflict): Don't use an `errs_t' as + temporary storage: use `errs' and `nerrs' as elsewhere. + (set_conflicts): Allocate and free this `errs'. + +2002-07-02 Akim Demaille + + * lib/libiberty.h: New. + * lib: Update the bitset implementation from upstream. + * src/closure.c, src/lalr.c, src/output.c, src/print_graph.c, + * src/state.c: Use BITSET_FOR_EACH, not BITSET_EXECUTE. + * src/main.c: Adjust bitset stats calls. + +2002-07-01 Paul Eggert + + * src/scan-gram.l (): Convert to unsigned + char, so that negative chars don't collide with $. + +2002-06-30 Akim Demaille + + Have the GLR tests be `warning' checked, and fix the warnings. + + * data/glr.c (YYFPRINTF): Always define it, not only when YYDEBUG + (yyuserAction, yyreportAmbiguity): `Use' all the arguments. + (yyremoveDeletes): `yyi' and `yyj' are size_t. + Use YYFPRINTF when under if (YYDEBUG) to avoid empty `if' bodies. + (yyaddDeferredAction): static. + (yyglrReduce): yyi, yyk, amd yyposn are size_t. + (yyreportParseError): yyprefix is const. + yytokenp is used only when verbose. + (yy__GNUC__): Replace with __GNUC__. + (yypdumpstack): yyi is size_t. + (yypreference): Un-yy local variables and arguments, to avoid + clashes with `yyr1'. Anyway, we are not in the user name space. + (yytname_size): be an int, as is compared with ints. + * tests/testsuite.at (AT_COMPILE, AT_PARSER_CHECK): New. + Use them. + * tests/cxx-gram.at: Use quotation to protect $1. + Use AT_COMPILE to enable warnings hunts. + Prototype yylex and yyerror. + `Use' argc. + Include `string.h', not `strings.h'. + Produce and prototype stmtMerge only when used. + yylex takes a location. + +2002-06-30 Akim Demaille + + We spend a lot of time in quotearg, in particular when --verbose. + + * src/symtab.c (symbol_get): Store a quoted version of the key. + (symbol_tag_get, symbol_tag_get_n, symbol_tag_print): Remove. + Adjust all callers. + +2002-06-30 Akim Demaille + + * src/state.h (reductions_t): Rename member `nreds' as num. + (errs_t): Rename members `nerrs' and `errs' as `num' and `symbols'. + * src/state.c (ERRS_ALLOC, REDUCTIONS_ALLOC): Use the correct types. + +2002-06-30 Akim Demaille + + * src/state.h, src/state.c (shift_t, SHIFT_SYMBOL, SHIFT_IS_SHIFT) + (SHIFT_IS_GOTO, SHIFT_IS_ERROR, SHIFT_DISABLE, SHIFT_IS_DISABLED) + (shifts_to): Rename as... + (transition_t, TRANSITION_SYMBOL, TRANSITION_IS_TRANSITION) + (TRANSITION_IS_GOTO, TRANSITION_IS_ERROR, TRANSITION_DISABLE) + (TRANSITION_IS_DISABLED, transitions_to): these. + 2002-06-30 Akim Demaille * src/print.c (print_shifts, print_gotos): Merge into... @@ -37,7 +204,6 @@ * src/output.c (action_row): Let default_rule be always a rule number. - 2002-06-30 Akim Demaille * src/closure.c (print_firsts, print_fderives, closure): @@ -49,12 +215,10 @@ * src/output.c (action_row): Likewise. Use SHIFT_IS_DISABLED, SHIFT_IS_SHIFT and SHIFT_SYMBOL. - 2002-06-30 Akim Demaille * src/print_graph.c: Use report_flag. - 2002-06-30 Akim Demaille * src/lalr.c (traverse, digraph, matrix_print, transpose): Move @@ -62,13 +226,11 @@ * src/relation.h, src/relation.c (traverse, relation_digraph) (relation_print, relation_transpose): New. - 2002-06-30 Akim Demaille * src/state.h, src/state.c (shifts_to): New. * src/lalr.c (build_relations): Use it. - 2002-06-30 Akim Demaille * src/gram.h (rule_number_t, RULE_NUMBER_MAX, int_of_rule_number) @@ -79,12 +241,10 @@ Propagate their use. Much remains to be done, in particular wrt `shorts' from types.h. - 2002-06-30 Akim Demaille * src/symtab.c (symbol_new): Initialize the `printer' member. - 2002-06-30 Akim Demaille * src/LR0.c (save_reductions): Remove, replaced by... @@ -93,7 +253,6 @@ (reductions_t, errs_t): these. Adjust all dependencies. - 2002-06-30 Akim Demaille * src/LR0.c (state_list_t, state_list_append): New. @@ -109,34 +268,11 @@ Adjust all dependencies. * src/state.h (state_t): Remove the `next' member. - 2002-06-30 Akim Demaille * src/vcg.c (quote): Use slot 2, since we often pass symbol tag escaped in slot 0. - -2002-06-30 Akim Demaille - - Use hash.h for the state hash table. - - * src/LR0.c (STATE_HASH_SIZE, state_hash): Remove. - (allocate_storage): Use state_hash_new. - (free_storage): Use state_hash_free. - (new_state, get_state): Adjust. - * src/lalr.h, src/lalr.c (states): Move to... - * src/states.h (state_t): Remove the `link' member, no longer - used. - * src/states.h, src/states.c: here. - (state_hash_new, state_hash_free, state_hash_lookup) - (state_hash_insert, states_free): New. - * src/states.c (state_table, state_compare, state_hash): New. - * src/output.c (output_actions): Do not free states now, since we - still need to know the final_state number in `prepare', called - afterwards. Do it... - * src/main.c (main): here: call states_free after `output'. - - 2002-06-30 Akim Demaille Use hash.h for the state hash table. @@ -157,7 +293,6 @@ afterwards. Do it... * src/main.c (main): here: call states_free after `output'. - 2002-06-30 Akim Demaille * src/state.h, src/state.c (state_new): New, extracted from... @@ -167,7 +302,6 @@ * src/LR0.h, src/LR0.c (nstates, final_state): Move to... * src/state.h, src/state.c: here. - 2002-06-30 Akim Demaille * src/reader.c (gensym): Rename as... @@ -175,7 +309,6 @@ (getsym): Rename as... (symbol_get): this. - 2002-06-30 Akim Demaille * src/state.h (state_number_t, STATE_NUMBER_MAX): New. @@ -192,10 +325,9 @@ * tests/calc.at: Don't exercise the scanner here, do it... * tests/input.at (Torturing the Scanner): here. - 2002-06-28 Paul Hilfinger - * data/glr.c: Correct typo in Emacs-mode directive. Slightly + * data/glr.c: Correct typo in Emacs-mode directive. Slightly reorganize first lines parallel to yacc.c. 2002-06-28 Akim Demaille @@ -7630,19 +7762,19 @@ Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002 Free Software Foundation, Inc. -This file is part of GNU Autoconf. +This file is part of GNU Bison. -GNU Autoconf is free software; you can redistribute it and/or modify +GNU Bison is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2, or (at your option) any later version. -GNU Autoconf is distributed in the hope that it will be useful, +GNU Bison is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License -along with autoconf; see the file COPYING. 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