+2002-07-03 Akim Demaille <akim@epita.fr>
+
+ * 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 <akim@epita.fr>
+
+ * 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.
+ (<<EOF>>): Close yyout, and free its name.
+
+
+2002-07-03 Akim Demaille <akim@epita.fr>
+
+ 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 <akim@epita.fr>
+
+ * 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 <eggert@twinsun.com>
+
+ * src/scan-gram.l (<SC_ESCAPED_CHARACTER>): Convert to unsigned
+ char, so that negative chars don't collide with $.
+
+2002-06-30 Akim Demaille <akim@epita.fr>
+
+ 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 <akim@epita.fr>
+
+ 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 <akim@epita.fr>
+
+ * 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 <akim@epita.fr>
+
+ * 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 <akim@epita.fr>
+
+ * src/print.c (print_shifts, print_gotos): Merge into...
+ (print_transitions): this.
+ (print_transitions, print_errs, print_reductions): Align the
+ lookaheads columns.
+ (print_core, print_transitions, print_errs, print_state,
+ print_grammar): Output empty lines separator before, not after.
+ (state_default_rule_compute): Rename as...
+ (state_default_rule): this.
+ * tests/conflicts.at (Defaulted Conflicted Reduction),
+ (Unresolved SR Conflicts, Resolved SR Conflicts): Adjust.
+ * tests/regression.at (Rule Line Numbers, Web2c Report): Adjust.
+
+2002-06-30 Akim Demaille <akim@epita.fr>
+
+ Display items as we display rules.
+
+ * src/gram.h, src/gram.c (rule_lhs_print): New.
+ * src/gram.c (grammar_rules_partial_print): Use it.
+ * src/print.c (print_core): Likewise.
+ * tests/conflicts.at (Defaulted Conflicted Reduction),
+ (Unresolved SR Conflicts): Adjust.
+ (Unresolved SR Conflicts): Adjust and rename as...
+ (Resolved SR Conflicts): this, as was meant.
+ * tests/regression.at (Web2c Report): Adjust.
+
+2002-06-30 Akim Demaille <akim@epita.fr>
+
+ * src/print.c (state_default_rule_compute): New, extracted from...
+ (print_reductions): here.
+ Pessimize, but clarify the code.
+ * tests/conflicts.at (Defaulted Conflicted Reduction): New.
+
+2002-06-30 Akim Demaille <akim@epita.fr>
+
+ * src/output.c (action_row): Let default_rule be always a rule
+ number.
+
+2002-06-30 Akim Demaille <akim@epita.fr>
+
+ * src/closure.c (print_firsts, print_fderives, closure):
+ Use BITSET_EXECUTE.
+ * src/lalr.c (lookaheads_print): Likewise.
+ * src/state.c (state_rule_lookaheads_print): Likewise.
+ * src/print_graph.c (print_core): Likewise.
+ * src/print.c (print_reductions): Likewise.
+ * src/output.c (action_row): Likewise.
+ Use SHIFT_IS_DISABLED, SHIFT_IS_SHIFT and SHIFT_SYMBOL.
+
+2002-06-30 Akim Demaille <akim@epita.fr>
+
+ * src/print_graph.c: Use report_flag.
+
+2002-06-30 Akim Demaille <akim@epita.fr>
+
+ * src/lalr.c (traverse, digraph, matrix_print, transpose): Move
+ to...
+ * src/relation.h, src/relation.c (traverse, relation_digraph)
+ (relation_print, relation_transpose): New.
+
+2002-06-30 Akim Demaille <akim@epita.fr>
+
+ * src/state.h, src/state.c (shifts_to): New.
+ * src/lalr.c (build_relations): Use it.
+
+2002-06-30 Akim Demaille <akim@epita.fr>
+
+ * src/gram.h (rule_number_t, RULE_NUMBER_MAX, int_of_rule_number)
+ (item_number_of_rule_number, rule_number_of_item_number): New.
+ * src/LR0.c, src/closure.c, src/derives.c, src/derives.h,
+ * src/gram.c, src/lalr.c, src/nullable.c, src/output.c, src/print.c,
+ * src/print_graph.c, src/reader.c, src/reduce.c, src/reduce.h:
+ Propagate their use.
+ Much remains to be done, in particular wrt `shorts' from types.h.
+
+2002-06-30 Akim Demaille <akim@epita.fr>
+
+ * src/symtab.c (symbol_new): Initialize the `printer' member.
+
+2002-06-30 Akim Demaille <akim@epita.fr>
+
+ * src/LR0.c (save_reductions): Remove, replaced by...
+ * src/state.h, src/state.c (state_reductions_set): New.
+ (reductions, errs): Rename as...
+ (reductions_t, errs_t): these.
+ Adjust all dependencies.
+
+2002-06-30 Akim Demaille <akim@epita.fr>
+
+ * src/LR0.c (state_list_t, state_list_append): New.
+ (first_state, last_state): Now symbol_list_t.
+ (this_state): Remove.
+ (new_itemsets, append_states, save_reductions): Take a state_t as
+ argument.
+ (set_states, generate_states): Adjust.
+ (save_shifts): Remove, replaced by...
+ * src/state.h, src/state.c (state_shifts_set): New.
+ (shifts): Rename as...
+ (shifts_t): this.
+ Adjust all dependencies.
+ * src/state.h (state_t): Remove the `next' member.
+
+2002-06-30 Akim Demaille <akim@epita.fr>
+
+ * src/vcg.c (quote): Use slot 2, since we often pass symbol tag
+ escaped in slot 0.
+
+2002-06-30 Akim Demaille <akim@epita.fr>
+
+ 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 <akim@epita.fr>
+
+ * src/state.h, src/state.c (state_new): New, extracted from...
+ * src/LR0.c (new_state): here.
+ * src/state.h (STATE_ALLOC): Move to...
+ * src/state.c: here.
+ * src/LR0.h, src/LR0.c (nstates, final_state): Move to...
+ * src/state.h, src/state.c: here.
+
+2002-06-30 Akim Demaille <akim@epita.fr>
+
+ * src/reader.c (gensym): Rename as...
+ * src/symtab.h, src/symtab.c (dummy_symbol_get): this.
+ (getsym): Rename as...
+ (symbol_get): this.
+
+2002-06-30 Akim Demaille <akim@epita.fr>
+
+ * src/state.h (state_number_t, STATE_NUMBER_MAX): New.
+ * src/LR0.c, src/LR0.h, src/conflicts.c, src/lalr.c, src/lalr.h,
+ * src/output.c, src/print.c, src/print_graph.c: Propagate.
+ * src/LR0.h, src/LR0.h (final_state): Is a state_t*.
+
+2002-06-30 Akim Demaille <akim@epita.fr>
+
+ Make the test suite pass with warnings checked.
+
+ * tests/actions.at (Printers and Destructors): Improve.
+ Avoid unsigned vs. signed issues.
+ * tests/calc.at: Don't exercise the scanner here, do it...
+ * tests/input.at (Torturing the Scanner): here.
+
+2002-06-28 Paul Hilfinger <Hilfinger@CS.Berkeley.EDU>
+
+ * data/glr.c: Correct typo in Emacs-mode directive. Slightly
+ reorganize first lines parallel to yacc.c.
+
2002-06-28 Akim Demaille <akim@epita.fr>
* data/c.m4 (b4_copyright, b4_sint_type, b4_uint_type, b4_token_define)
projects / bison.git / blobdiff