+2002-09-27 Akim Demaille <akim@epita.fr>
+
+ Playing with Autoscan.
+
+ * configure.ac: Remove the old LIBOBJ tweaks.
+ (AC_REPLACE_FUNCS): Add strrchr and strtol.
+ * lib/strrchr.c: New.
+ * lib/strtol.c: New, from the Coreutils 4.5.1.
+
+2002-09-27 Akim Demaille <akim@epita.fr>
+
+ Playing with Autoscan.
+
+ * m4/prereq.m4 (jm_PREREQ_ARGMATCH, jm_FUNC_ARGMATCH): New.
+ * lib/Makefile.am (libbison_a_SOURCES): No longer include
+ argmatch.c and argmatch.h, since they are AC_LIBSOURCE'd.
+ * lib/strcasecmp.c, lib/strncasecmp.c, lib/memcmp.c: New, from the
+ Coreutils 4.5.1.
+
+2002-09-24 Akim Demaille <akim@epita.fr>
+
+ * doc/bison.texinfo (Stack Overflow): xref to Recursion.
+ (Frequently Asked Questions, Parser Stack Overflow): New.
+
+2002-09-13 Akim Demaille <akim@epita.fr>
+
+ Playing with autoscan.
+
+ * src/reader.c (get_merge_function): Use xstrdup, not strdup.
+ * src/files.c (skeleton_find): Remove, unused.
+ * m4/memcmp.m4: New, from the Coreutils 4.5.1.
+ * m4/prereq.m4 (jm_PREREQ_QUOTEARG): Run jm_FUNC_MEMCMP.
+
+2002-09-13 Akim Demaille <akim@epita.fr>
+
+ * configure.ac (AM_INIT_AUTOMAKE): Require Automake 1.6.3.
+ * Makefile.am (AUTOMAKE_OPTIONS): Don't.
+
+2002-09-13 Akim Demaille <akim@epita.fr>
+
+ * configure.ac: Require 2.54.
+ s/jm_FUNC_MALLOC/AC_FUNC_MALLOC/.
+ s/jm_FUNC_REALLOC/AC_FUNC_REALLOC/.
+ * m4/c-bs-a.m4, m4/malloc.m4, m4/mbstate_t.m4, m4/realloc.m4:
+ Remove, provided by Autoconf macros.
+
+2002-09-12 Akim Demaille <akim@epita.fr>
+
+ * m4/prereq.m4: Update, from Coreutils 4.5.1.
+
+2002-09-12 Akim Demaille <akim@epita.fr>
+
+ * m4/prereq.m4: Update, from Fileutils 4.1.5.
+ * configure.ac (jm_PREREQ_TEMPNAME): Invoke it.
+ Reported by Martin Mokrejs.
+
+2002-09-10 Akim Demaille <akim@epita.fr>
+
+ * src/parse-gram.y: Associate a human readable string to each
+ token type.
+ * tests/regression.at (Invalid inputs): Adjust.
+
+2002-09-10 Gary V. Vaughan <gary@gnu.org>
+
+ * tests/Makefile.am ($(srcdir)/package.m4): Bison now ships
+ with an Autoconf-2.5x style configure.ac.
+
+2002-09-06 Paul Eggert <eggert@twinsun.com>
+
+ * doc/bison.texinfo (Conditions): Make explicit that the GPL
+ exception applies only to yacc.c. This is a modification of a
+ patch originally suggested by Akim Demaille.
+
+2002-09-06 Akim Demaille <akim@epita.fr>
+
+ * data/c.m4 (b4_copyright): Move the GPL exception comment from
+ here to...
+ * data/yacc.c: here.
+
+ * data/lalr1.cc (struct yyltype): Don't define it, since we use
+ LocationType.
+ (b4_ltype): Default to yy::Location from location.hh.
+
+2002-09-04 Jim Meyering <jim@meyering.net>
+
+ * data/yacc.c: Guard the declaration of yytoknum also with
+ `#ifdef YYPRINT', so it is declared only when used.
+
+2002-09-04 Akim Demaille <akim@epita.fr>
+
+ * configure.in: Rename as...
+ * configure.ac: this.
+ Bump to 1.49c.
+
+2002-09-04 Akim Demaille <akim@epita.fr>
+
+ * src/assoc.c, src/closure.c, src/gram.c, src/injections.c,
+ * src/lalr.c, src/LR0.c, src/relation.c, src/tables.c: Don't
+ translate maintainer only messages.
+
+2002-08-12 Paul Eggert <eggert@twinsun.com>
+
+ Version 1.49b.
+
+ * Makefile.am (SUBDIRS): Remove intl.
+ (DISTCLEANFILES): Remove.
+ * NEWS: Mention that GNU M4 is now required. Clarify what is
+ meant by "larger grammars". Mention the pt_BR translation.
+ * configure.in (AC_CHECK_DECLS): Add getenv, getopt.
+ (AM_GNU_GETTEXT_VERSION): New macro, replacing GETTEXT_VERSION var.
+ Bump version from 0.11.2 to 0.11.5.
+ (BISON_PREREQ_STAGE): Remove.
+ (AM_GNU_GETTEXT): Use external gettext.
+ (AC_OUTPUT): Remove intl/Makefile.
+
+ * config/depcomp, config/install-sh: Sync with Automake 1.6.3.
+
+ * data/glr.c: Include string.h, for strlen.
+ (yyreportParseError): Use size_t for yysize.
+ (yy_yypstack): No longer nested inside yypstates, as nested
+ functions are not portable. Do not assume size_t is the
+ same width as int.
+ (yypstates): Do not assume that ptrdiff_t is the same width
+ as int, and similarly for yyposn and YYINDEX.
+
+ * data/yacc.c: Fix comment about `$$ = $1': it can copy garbage.
+
+ * lib/Makefile.am (INCLUDES): Do not include from the intl
+ directory, which has been removed.
+ * src/Makefile.am (INCLUDES): Likewise.
+
+ * lib/Makefile.am (libbison_a_SOURCES): Add unlocked-io.h.
+ (bitsets_sources, additional_bitsets_sources, timevars_sources):
+ New vars.
+
+ * lib/Makefile.am (libbison_a_SOURCES): Avoid +=, a GNU make extension.
+ * tests/Makefile.am (EXTRA_DIST): Likewise.
+
+ * lib/abitset.c (abitset_reverse_list, ebitset_reverse_list):
+ Do not assume that bitset_windex is the same width as unsigned.
+
+ * lib/abitset.c (abitset_unused_clear): Do not assume that
+ bitset_word is the same width as int.
+ * lib/bbitset.h (BITSET_INDEX_MAX, BITSET_MSB): Likewise.
+ * lib/bitset.h (bitset_set, bitset_reset): Likewise.
+ * lib/bitset_stats.c (bitset_stats_set, bitset_stats_reset): Likewise.
+ * lib/ebitset.c (ebitset_set, ebitset_reset): Likewise.
+ * lib/lbitset.c (lbitset_set, lbitset_reset): Likewise.
+
+ * lib/abitset.c (abitset_op1): Use -1, not ~0, as memset arg (for
+ portability to one's complement hosts!).
+ * lib/ebitset.c (ebitset_op1): Likewise.
+ * lib/lbitset.c (lbitset_op1): Likewise.
+
+ * lib/argmatch.c, lib/quotearg.c, quotearg.h: Sync with GNU tar.
+ * lib/argmatch.h, lib/basename.c, lib/dirname.c, lib/dirname.h,
+ lib/hash.c, lib/hash.h, lib/strnlen.c, lib/xmalloc.c:
+ Sync with fileutils.
+ * lib/error.c, lib/getopt.c, lib/getopt.h, lib/getopt1.c,
+ lib/gettext.h: Sync with diffutils.
+
+ * lib/memrchr.c, lib/mkstemp.c, lib/strchr.c, lib/strnlen.c,
+ lib/strspn.c, lib/tempname.c: Use GPL, not LGPL.
+
+ * lib/obstack.c, lib/obstack.h: Sync with fileutils, except use
+ PROTOTYPES to check for prototypes, and "defined __STDC__" to
+ check for void *.
+
+ * lib/bbitset.h (BITSET_WORD_BITS): Now of type unsigned, not
+ size_t; the old version tried to do this but casted improperly.
+ (bitset_bindex, bitset_windex): Now size_t, not unsigned long.
+ (bitset_test): Now returns int, not unsigned long.
+
+ * lib/bitset_stats.c: Include "gettext.h".
+ (_): New macro.
+ (bitset_stats_set, bitset_stats_reset, bitset_stats_test): Don't
+ name locals "index", as it generates unnecessary warnings on some
+ hosts that have an "index" function.
+
+ * lib/bitset_stats.c (bitset_stats_print_1, bitset_stats_print,
+ bitset_stats_read, bitset_stats_write): Wrap strings in _() if
+ they need translation.
+ * src/LR0.c (state_list_append, new_itemsets, get_state,
+ append_states, generate_states): Likewise.
+ * src/assoc.c (assoc_to_string): Likewise.
+ * src/closure.c (print_closure, set_firsts, closure): Likewise.
+ * src/gram.c (grammar_dump): Likewise.
+ * src/injections.c (injections_compute): Likewise.
+ * src/lalr.c (lookaheads_print): Likewise.
+ * src/relation.c (relation_transpose): Likewise.
+ * src/scan-gram.l: Likewise.
+ * src/tables.c (table_grow, pack_vector): Likewise.
+
+ * m4/Makefile.am (EXTRA_DIST): Remove codeset.m4,
+ glibc21.m4, isc-posix.m4 lcmessage.m4, stage.m4.
+ * m4/malloc.m4, m4/realloc.m4: Sync with diffutils.
+ * m4/mbstate_t.m4: Sync with fileutils.
+ * m4/prereq.m4 (jm_PREREQ_QUOTEARG): AC_MBSTATE_T -> AC_TYPE_MBSTATE_T.
+
+ * po/LINGUAS: Add pt_BR.
+ * po/POTFILES.in: Add src/assoc.c, src/closure.c, src/gram.c,
+ src/main.c, src/relation.c, src/state.c, lib/bitset_stats.c,
+ lib/timevar.c.
+ Use src/parse-gram.y instead of src/parse-gram.c, as the gettext
+ manual recommends.
+ Similarly, use src/scan-gram.l instead of src/scan-gram.c.
+
+ * src/complain.c (strerror_r): Remove decl; not needed.
+ (strerror): Use same pattern as ../lib/error.c.
+
+ * src/files.c, src/files.h (compute_header_macro): Remove; unused.
+
+ * src/gram.c (grammar_dump): Do not assume ptrdiff_t fits in int.
+
+ * src/main.c (main): Cast result of bindtextdomain and textdomain
+ to void, to avoid a GCC warning when --disable-nls is in effect.
+
+ * src/scan-gram.l: Use strings rather than escapes when possible,
+ to minimize the number of warnings from xgettext.
+ (handle_action_dollar, handle_action_at): Don't use isdigit,
+ as it mishandles negative chars and it may not work as expected
+ outside the C locale.
+
+ * src/symtab.c (symbol_get): Don't cast LHS of an assignment;
+ this is a GCC extension and is not portable to other compilers.
+
+ * src/system.h (alloca): Use same pattern as ../lib/error.c.
+ Do not include <ctype.h>; no longer needed.
+ Do not include <malloc.h>; no longer needed (and generates
+ warnings on OpenBSD 3.0).
+
+ * tests/cxx-type.at (yylex): Do not pass signed char to isupper;
+ it's not portable.
+
+ * tests/regression.at: Do not use 'cc -c input.c -o input';
+ Sun C rejects this. Instead, use 'cc -c input.c -o input.o'.
+
+ * tests/synclines.at (AC_SYNCLINES_COMPILE): Accept any nonzero
+ exit status as failure, not just exit status 1. Sun C exits
+ with status 2 sometimes.
+
+ * tests/torture.at (AT_INCREASE_DATA_SIZE): New macro.
+ Use it for the two large tests.
+
+2002-08-02 Akim Demaille <akim@epita.fr>
+
+ * src/conflicts.c (conflicts_output): Don't output rules never
+ reduced here, since anyway that computation doesn't work.
+ * src/gram.h, src/gram.h (rule_filter_t, rule_useful_p)
+ (rule_useless_p, rule_never_reduced_p): New.
+ (grammar_rules_partial_print): Use a filter instead of a range.
+ Display the title only if needed.
+ (grammar_rules_print): Adjust.
+ (grammar_rules_never_reduced_report): New.
+ * src/tables.c (action_row): Move the computation of rules never
+ reduced to...
+ (token_actions): here.
+ * src/main.c (main): Make the parser before making the report, so
+ that rules never reduced are computed.
+ Call grammar_rules_never_reduced_report.
+ * src/print.c (print_results): Report rules never reduced.
+ * tests/conflicts.at, tests/reduce.at: Adjust.
+
+2002-08-01 Akim Demaille <akim@epita.fr>
+
+ Instead of attaching lookaheads and duplicating the rules being
+ reduced by a state, attach the lookaheads to the reductions.
+
+ * src/state.h (state_t): Remove the `lookaheads',
+ `lookaheads_rule' member.
+ (reductions_t): Add a `lookaheads' member.
+ Use a regular array for the `rules'.
+ * src/state.c (reductions_new): Initialize the lookaheads member
+ to 0.
+ (state_rule_lookaheads_print): Adjust.
+ * src/state.h, src/state.c (state_reductions_find): New.
+ * src/conflicts.c (resolve_sr_conflict, set_conflicts)
+ (count_rr_conflicts): Adjust.
+ * src/lalr.c (LArule): Remove.
+ (add_lookback_edge): Adjust.
+ (state_lookaheads_count): New.
+ (states_lookaheads_initialize): Merge into...
+ (initialize_LA): this.
+ (lalr_free): Adjust.
+ * src/main.c (main): Don't free nullable and derives too early: it
+ is used by --verbose.
+ * src/print.c, src/print_graph.c, src/tables.c: Adjust.
+
+2002-08-01 Akim Demaille <akim@epita.fr>
+
+ * src/derives.h, src/derives.c (derives): A `rule_t***' instead of
+ `rule_number_t**'.
+ (set_derives, free_derives): Rename as...
+ (derives_compute, derives_free): this.
+ Adjust all dependencies.
+ * src/nullable.c (set_nullable, free_nullable): Rename as...
+ (nullable_compute, nullable_free): these.
+ (rule_list_t): Store rule_t *, not rule_number_t.
+ * src/state.c (state_rule_lookaheads_print): Directly compare rule
+ pointers, instead of their numbers.
+ * src/main.c (main): Call nullable_free, and derives_free earlier,
+ as they were lo longer used.
+
+2002-08-01 Akim Demaille <akim@epita.fr>
+
+ * lib/timevar.c (get_time): Include children time.
+ * src/lalr.h (LA, LArule): Don't export them: used with the
+ state_t.
+ * src/lalr.c (LA, LArule): Static.
+ * src/lalr.h, src/lalr.c (lalr_free): New.
+ * src/main.c (main): Call it.
+ * src/tables.c (pack_vector): Check whether loc is >= to the
+ table_size, not >.
+ (pack_tables): Don't free froms, tos, conflict_tos, and pos...
+ (tables_generate): do it, since that's also it which allocates
+ them.
+ Don't free LA and LArule, main does.
+
2002-07-31 Akim Demaille <akim@epita.fr>
Separate parser tables computation and output.
Accumulated changelog for new GLR parsing features.
- * src/conflicts.c (count_total_conflicts): Change name to
+ * src/conflicts.c (count_total_conflicts): Change name to
conflicts_total_count.
* src/conflicts.h: Ditto.
* src/output.c (token_actions): Use the new name.
projects / bison.git / blobdiff