Paul Eggert [Wed, 24 Dec 2003 07:55:25 +0000 (07:55 +0000)]
(output_skeleton): Rename local var.
Paul Eggert [Wed, 24 Dec 2003 07:52:17 +0000 (07:52 +0000)]
Sync with Automake 1.8.
Akim Demaille [Tue, 2 Dec 2003 17:08:31 +0000 (17:08 +0000)]
* doc/bison.texinfo (How Can I Reset the Parser): More about start
conditions.
From Bruno Haible.
Alexandre Duret-Lutz [Tue, 18 Nov 2003 19:14:05 +0000 (19:14 +0000)]
* doc/bison.texinfo (Bison Options): Escape `@' in `$@'.
Paul Eggert [Tue, 21 Oct 2003 17:42:48 +0000 (17:42 +0000)]
a -> an (minor typo fix)
Paul Eggert [Tue, 7 Oct 2003 23:34:20 +0000 (23:34 +0000)]
Don't run 'testsuite --clean' if testsuite doesn't exist.
Paul Eggert [Tue, 7 Oct 2003 07:32:57 +0000 (07:32 +0000)]
Do not allow NUL bytes in string literals or character constants.
Paul Eggert [Sun, 5 Oct 2003 07:34:36 +0000 (07:34 +0000)]
Don't document %no-default-prec for now.
Paul Eggert [Sun, 5 Oct 2003 06:46:53 +0000 (06:46 +0000)]
In GLR grammars, $N and @N now yield non-modifiable lvalues.
Paul Eggert [Wed, 1 Oct 2003 22:00:13 +0000 (22:00 +0000)]
Regenerate.
Paul Eggert [Wed, 1 Oct 2003 21:33:24 +0000 (21:33 +0000)]
Use "%no-default-prec" instead of "%default-prec 0".
Akim Demaille [Wed, 1 Oct 2003 07:46:41 +0000 (07:46 +0000)]
VCG no longer supports long_straight_phase.
* src/vcg.c, src/vcg.h: Remove the handling of long_straight_phase.
* src/print_graph.c (print_graph): Adjust.
Akim Demaille [Wed, 1 Oct 2003 07:46:02 +0000 (07:46 +0000)]
Update.
Paul Eggert [Tue, 30 Sep 2003 20:20:25 +0000 (20:20 +0000)]
Describe %default-prec.
Paul Eggert [Tue, 30 Sep 2003 20:11:29 +0000 (20:11 +0000)]
Add %default-prec.
Paul Eggert [Tue, 30 Sep 2003 16:45:13 +0000 (16:45 +0000)]
Include local.at, not input.at, fixing a typo in the 2003-08-25 patch.
Akim Demaille [Wed, 27 Aug 2003 07:00:10 +0000 (07:00 +0000)]
* data/lalr1.cc (yyparse) [__GNUC__]: "Use" yyerrorlab to pacify
GCC warnings.
Akim Demaille [Tue, 26 Aug 2003 07:13:52 +0000 (07:13 +0000)]
* config/announce-gen (print_changelog_deltas): Neutralize "<#" as
"<#" to avoid magic from Gnus when posting parts of this script.
Akim Demaille [Tue, 26 Aug 2003 05:21:41 +0000 (05:21 +0000)]
* data/lalr1.cc (Parser::report_syntax_error_): New, extracted from
(Parser::parse): here.
Adjust: nerrs and errstatus is now replaced by...
(Parser::nerrs_, Parser::errstatus_): New.
Akim Demaille [Mon, 25 Aug 2003 18:47:36 +0000 (18:47 +0000)]
* config/announce-gen, Makefile.cfg: New.
* Makefile.am: Adjust.
* GNUmakefile, Makefile.maint: Update from CVS Autoconf, but
keeping local WGET and WGETFLAGS modifications from Paul Eggert.
Akim Demaille [Mon, 25 Aug 2003 15:16:25 +0000 (15:16 +0000)]
When reducing initial empty rules, Bison parser read an initial
location that is not defined. This results in garbage, and that
affects Bison's own parser. Therefore we need (i) to extend Bison
to support a means to initialize this location, and (ii) to use
this CVS Bison to fix CVS Bison's parser.
* src/reader.h, reader.c (epilogue_augment): Remove, replace
with...
* src/muscle_tab.h, src/muscle_tab.c (muscle_code_grow): this.
* src/parse-gram.y: Adjust.
(%initial-action): New.
(%error-verbose): Since we require CVS Bison, there is no reason
not to use it.
* src/scan-gram.l: Adjust.
* src/Makefile.am (YACC): New, to make sure we use our own parser.
* data/yacc.c (yyparse): Use b4_initial_action.
Akim Demaille [Mon, 25 Aug 2003 15:15:32 +0000 (15:15 +0000)]
Update.
Akim Demaille [Mon, 25 Aug 2003 10:35:38 +0000 (10:35 +0000)]
* doc/bison.texinfo: Don't promote stdout for error messages.
Akim Demaille [Mon, 25 Aug 2003 09:54:57 +0000 (09:54 +0000)]
* data/lalr1.cc (Parser::reduce_print_): Remove unused yyi.
From Alexandre Duret-Lutz.
Akim Demaille [Mon, 25 Aug 2003 08:39:34 +0000 (08:39 +0000)]
* data/lalr1.cc (Parser::stack_print_, YY_STACK_PRINT): New.
Use them.
Akim Demaille [Mon, 25 Aug 2003 08:29:27 +0000 (08:29 +0000)]
* data/lalr1.cc (Parser::reduce_print_): New.
Use it.
Akim Demaille [Mon, 25 Aug 2003 08:06:17 +0000 (08:06 +0000)]
Have lalr1.cc catch with Paul Eggert's patch to fix the infinite
error recovery loops. This patch is based on
<http://mail.gnu.org/archive/html/bison-patches/2003-06/msg00000.html>.
Also, augment the similarity between lalr1.cc and yacc.c.
Note: the locations of error recovery rules are not correct yet.
* data/lalr1.cc: Comment changes to augment the similarity between
lalr1.cc and yacc.c.
(YYERROR): Goto to yyerrorlab, not yyerrlab1.
(yyerrlab1): Remove, but where it used to be (now the bottom part of
yyerrlab), when hitting EOF, pop the whole stack here instead of
merely falling thru the default error handling mechanism.
(yyerrorlab): New label, with the old contents of YYERROR,
plus the following change: pop the stack of rhs corresponding
to the production that invoked YYERROR. That is how Yacc
behaves (required by POSIX).
* tests/calc.at (AT_CHECK_CALC_LALR1_CC): No longer expected to
fail.
Akim Demaille [Mon, 25 Aug 2003 07:15:49 +0000 (07:15 +0000)]
Tune local.at so that people can "autom4te -l autotest calc.at -o
calc" for instance, to extract a sub test suite.
* tests/testsuite.at: Move the initialization, Autotest version
requirement, and AT_TESTED invocation into...
* tests/local.at: here.
* tests/testsuite.at: Include it for compatibility with Autoconf
2.57.
* tests/Makefile.am ($(TESTSUITE)): Report that the warning should
be ignore.
Akim Demaille [Mon, 25 Aug 2003 07:15:07 +0000 (07:15 +0000)]
Update.
Paul Eggert [Mon, 4 Aug 2003 19:09:58 +0000 (19:09 +0000)]
Rework glr.c slightly to avoid gcc -Wtraditional warnings.
Paul Eggert [Mon, 4 Aug 2003 19:09:15 +0000 (19:09 +0000)]
(yyuserMerge): Return void, not YYSTYPE.
The returned value is now stored in *YY0. All callers changed.
Paul Eggert [Mon, 4 Aug 2003 19:08:38 +0000 (19:08 +0000)]
(merge_output): Adjust to the change to ../data/glr.c.
Paul Eggert [Sat, 26 Jul 2003 14:14:15 +0000 (14:14 +0000)]
* data/glr.c (YYASSERT): New macro.
Paul Eggert [Sat, 26 Jul 2003 14:12:28 +0000 (14:12 +0000)]
(YYASSERT): New macro.
(yyfillin, yydoAction, yyglrReduce, yysplitStack,
yyresolveStates, yyprocessOneStack):
Use `YYASSERT (FOO);' rather than `if (! (FOO)) abort ();'.
Paul Eggert [Fri, 25 Jul 2003 07:42:57 +0000 (07:42 +0000)]
* data/glr.c (yyglrReduce): Don't use C89 string concatenation.
Paul Eggert [Fri, 25 Jul 2003 07:42:25 +0000 (07:42 +0000)]
(yyglrReduce): Don't use C89 string concatenation.
Paul Eggert [Fri, 25 Jul 2003 07:12:11 +0000 (07:12 +0000)]
Let the user specify how to allocate and free memory.
Paul Eggert [Fri, 25 Jul 2003 07:11:42 +0000 (07:11 +0000)]
(YYFREE, YYMALLOC): New macros.
All uses of free, malloc changed to use these macros.
Paul Eggert [Fri, 25 Jul 2003 07:10:14 +0000 (07:10 +0000)]
(YYFREE, YYMALLOC, YYREALLOC): New macros.
All uses of free, malloc, realloc changed to use these macros,
and unnecessary casts removed.
Paul Eggert [Mon, 7 Jul 2003 03:46:28 +0000 (03:46 +0000)]
(operator<<(std::ostream&, const Position&)):
use s.empty() rather than s == "" to test for empty string; see
<http://mail.gnu.org/archive/html/bison-patches/2003-07/msg00003.html>
(trivial change)
Paul Eggert [Mon, 7 Jul 2003 03:45:07 +0000 (03:45 +0000)]
use s.empty() rather than s == "" to test for empty string
Paul Eggert [Mon, 30 Jun 2003 17:41:35 +0000 (17:41 +0000)]
Log 06-17 minor change to lib/libiberty.h that I forgot to log earlier; sorry!
Paul Eggert [Mon, 30 Jun 2003 17:37:40 +0000 (17:37 +0000)]
Omit the (1.875b) date from the 1.875c line.
Akim Demaille [Wed, 25 Jun 2003 14:02:36 +0000 (14:02 +0000)]
Regen.
Akim Demaille [Wed, 25 Jun 2003 13:45:57 +0000 (13:45 +0000)]
* config/depcomp, config/install-sh: Update from masters.
Paul Eggert [Fri, 20 Jun 2003 22:52:12 +0000 (22:52 +0000)]
* data/glr.c (YYLLOC_DEFAULT): Parenthesize arguments as needed,
and return properly parenthesized result.
* data/lalar1.cc (YYLLOC_DEFAULT): Likewise.
* data/yacc.c (YYLLOC_DEFAULT): Likewise.
Remove unnecessary parentheses from uses.
* doc/bison.texinfo (Location Default Action): Describe the
conventions for parentheses.
Paul Eggert [Thu, 19 Jun 2003 08:45:55 +0000 (08:45 +0000)]
* data/glr.c (yyremoveDeletes, yy_reduce_print, yyglrReduce,
yyreportTree): Do not assume that size_t is the same width as int,
when printing sizes. Print sizes using an unsigned format.
Paul Eggert [Thu, 19 Jun 2003 08:45:16 +0000 (08:45 +0000)]
(yyremoveDeletes, yy_reduce_print, yyglrReduce, yyreportTree): Do not
assume that size_t is the same width as int, when printing sizes.
Print sizes using an unsigned format. Problem reported by Frank
Heckenbach in
<http://mail.gnu.org/archive/html/bison-patches/2003-06/msg00035.html>.
Paul Eggert [Thu, 19 Jun 2003 07:40:16 +0000 (07:40 +0000)]
Port to Forte Developer 7 C compiler.
Paul Eggert [Thu, 19 Jun 2003 07:38:39 +0000 (07:38 +0000)]
Port to Forte Developer 7 C compiler.
(struct YYLTYPE): If locations are not being used, declare a single
dummy member, as empty structs do not conform to the C standard.
(YYERROR, YYBACKUP): Do not use "do { ...; return foo; } while (0)";
the Forte Developer 7 C compiler complains that end-of-loop
code is not reached.
Paul Eggert [Tue, 17 Jun 2003 18:28:58 +0000 (18:28 +0000)]
(AC_INIT): Bump version number to 1.875c.
Paul Eggert [Tue, 17 Jun 2003 18:26:57 +0000 (18:26 +0000)]
Regenerate, to have proper Report-Msgid-Bugs-To:
Paul Eggert [Tue, 17 Jun 2003 18:22:01 +0000 (18:22 +0000)]
Include <stddef.h>, for size_t when libiberty.h doesn't define size_t.
Paul Eggert [Tue, 17 Jun 2003 08:51:57 +0000 (08:51 +0000)]
(PARAMS): Spell argument as Args, not as X, to avoid warnings from
picky compilers about redefinition of PARAMS.
Paul Eggert [Tue, 17 Jun 2003 08:34:53 +0000 (08:34 +0000)]
Regenerate.
Paul Eggert [Tue, 17 Jun 2003 08:33:36 +0000 (08:33 +0000)]
Minor textual fixes.
Paul Eggert [Tue, 17 Jun 2003 08:23:04 +0000 (08:23 +0000)]
(MSGID_BUGS_ADDRESS): New macro, for gettext 0.12.1.
Paul Eggert [Tue, 17 Jun 2003 08:19:02 +0000 (08:19 +0000)]
Upgrade to gettext 0.12.1 version.
Paul Eggert [Tue, 17 Jun 2003 08:17:48 +0000 (08:17 +0000)]
(EXTRA_DIST): Add isc-posix.m4.
Paul Eggert [Tue, 17 Jun 2003 08:16:33 +0000 (08:16 +0000)]
(vbitset_copy): Now static, to avoid a GCC warning.
Paul Eggert [Tue, 17 Jun 2003 07:54:28 +0000 (07:54 +0000)]
1.875b changes
Paul Eggert [Tue, 17 Jun 2003 07:52:27 +0000 (07:52 +0000)]
Document 1.875b.
Paul Eggert [Tue, 17 Jun 2003 07:49:33 +0000 (07:49 +0000)]
Add nls.m4, po.m4.
Paul Eggert [Tue, 17 Jun 2003 07:49:01 +0000 (07:49 +0000)]
Add stdbool.h.
Paul Eggert [Tue, 17 Jun 2003 07:46:05 +0000 (07:46 +0000)]
(EXTRA_DIST): Add the following files, which
shouldn't be needed according to the gettext 0.12.1 documentation
but which seem to be needed anyway: codeset.m4 glibc21.m4
intdiv0.m4 inttypes-pri.m4 inttypes.m4 inttypes_h.m4
lcmessage.m4 nls.m4 po.m4 stdint_h.m4 uintmax_t.m4 ulonglong.m4.
Paul Eggert [Tue, 17 Jun 2003 07:43:38 +0000 (07:43 +0000)]
(vbitset_resize, vbitset_ones, vbitset_zero,
vbitset_empty_p, vbitset_copy1, vbitset_not, vbitset_equal_p,
vbitset_subset_p, vbitset_disjoint_p, vbitset_and, vbitset_and_cmp,
vbitset_andn, vbitset_andn_cmp, vbitset_or, vbitset_or_cmp,
vbitset_xor, vbitset_xor_cmp, vbitset_and_or, vbitset_and_or_cmp,
vbitset_andn_or, vbitset_andn_or_cmp, vbitset_or_and,
vbitset_or_and_cmp, vbitset_copy): Use prototypes, not old-style definitions.
Paul Eggert [Tue, 17 Jun 2003 07:25:48 +0000 (07:25 +0000)]
Do not include config.h; that's the includer's job.
Do not include <stdlib.h>.
(PARAMS): Define unconditionally for C89.
(ATTRIBUTE_NORETURN): Remove.
(ATTRIBUTE_UNUSED): Define unconditionally.
Paul Eggert [Tue, 17 Jun 2003 07:24:40 +0000 (07:24 +0000)]
Upgrade to 2003-06-08 libbitset, then:
lbitset_unused_clear): Use prototypes, not old-style definitions.
Paul Eggert [Tue, 17 Jun 2003 07:23:46 +0000 (07:23 +0000)]
Upgrade to 2003-06-08 libbitset, then:
(ebitset_resize, ebitset_unused_clear):
Use prototypes, not old-style definitions.
Paul Eggert [Tue, 17 Jun 2003 07:22:58 +0000 (07:22 +0000)]
Upgrade to 2003-06-08 libbitset, except continue to include gettext.h
unconditionally, as per recent gettext manual's suggestion.
Paul Eggert [Tue, 17 Jun 2003 07:21:59 +0000 (07:21 +0000)]
Upgrade to 2003-06-08 libbitset; then:
(bitset_compatible_p): Indent as per GNU standard.
Don't use 'index' in comments, as it's a builtin fn on some hosts.
Paul Eggert [Tue, 17 Jun 2003 07:21:03 +0000 (07:21 +0000)]
Upgrade to 2003-06-08 libbitset.
Paul Eggert [Tue, 17 Jun 2003 07:19:50 +0000 (07:19 +0000)]
Upgrade to 2003-06-08 libbitset; then:
Do not include config.h; that's the includer's job.
Do not include <sys/types.h>; shouldn't be needed on a C89 host.
Paul Eggert [Tue, 17 Jun 2003 07:16:05 +0000 (07:16 +0000)]
(bitsets_sources): Add vbitset.c, vbitset.h.
Paul Eggert [Tue, 17 Jun 2003 06:55:55 +0000 (06:55 +0000)]
Rename stdbool.h.in to stdbool_.h, to follow gnulib.
Paul Eggert [Tue, 17 Jun 2003 05:15:49 +0000 (05:15 +0000)]
(How Can I Reset the Parser): Renamed from `How Can I Reset
@code{yyparse}', since texinfo does not allow arbitrary @ in node
names.
Paul Eggert [Mon, 16 Jun 2003 19:45:45 +0000 (19:45 +0000)]
* configure.ac (AM_STDBOOL_H): Invoke this instead of AC_HEADER_STDBOOL.
(AM_GNU_GETTEXT): Put brackets around args, as latest manual suggests.
(AM_GNU_GETTEXT_VERSION): Update to 0.12.1.
Paul Eggert [Mon, 16 Jun 2003 19:41:37 +0000 (19:41 +0000)]
(EXTRA_DIST): Add stdbool_.h.
(MOSTLYCLEANFILES): New var.
($(libbison_a_OBJECTS)): Depend on $(STDBOOL_H).
(stdbool.h): New rule.
Paul Eggert [Mon, 16 Jun 2003 19:41:07 +0000 (19:41 +0000)]
Upgrade to today's gnulib.
Paul Eggert [Mon, 16 Jun 2003 19:17:38 +0000 (19:17 +0000)]
Minor white space issues, e.g. trailing white space at end of line.
Paul Eggert [Mon, 16 Jun 2003 18:42:49 +0000 (18:42 +0000)]
(AT_CHECK_CALC): New option EXPECTED-TO-FAIL.
(AT_CHECK_CALC_LALR1_CC): Use it, since the C++ LALR parser fails
the tests right now.
Paul Eggert [Mon, 16 Jun 2003 18:37:55 +0000 (18:37 +0000)]
(_AT_TEST_GLR_CXXTYPES): Ensure yylex and
yyerror are declared before use; C99 requires this.
Paul Hilfinger [Tue, 10 Jun 2003 02:44:58 +0000 (02:44 +0000)]
* data/glr.c (YYERROR): Update definition.
(yyrecoverSyntaxError): Correct yyerrState logic. Correct comment.
Allow states with only a default reduction.
Fixes to avoid problem that $-N rules in GLR parsers can cause
buffer overruns, corrupting state.
* src/output.c (prepare_rules): Output max_left_semantic_context.
* src/reader.h (max_left_semantic_context): New
* src/scan-gram.l (max_left_semantic_context): Define.
(handle_action_dollar): Update max_left_semantic_context.
* data/glr.c (YYMAXLEFT): New.
(yydoAction): Increase yyrhsVals size.
(yyresolveAction): Ditto.
Fixes to problems with location handling in GLR parsers reported by
Frank Heckenbach (2003/06/05).
* data/glr.c (YYLTYPE): Make trivial if locations not used.
(YYRHSLOC): Add parentheses, make depend on whether locations used.
(YYLLOC_DEFAULT): Ditto.
(yyuserAction): Use YYLLOC_DEFAULT.
(yydoAction): Remove redundant code.
* tests/cxx-type.at: Exercise location information.
(yylex): Track locations.
(stmtMerge): Return value rather than printing.
Paul Eggert [Sat, 7 Jun 2003 23:28:20 +0000 (23:28 +0000)]
Import of 2003-06-08 libbitset <http://mail.gnu.org/archive/html/bison-patches/2003-06/msg00005.html>
Paul Eggert [Sat, 7 Jun 2003 00:31:37 +0000 (00:31 +0000)]
Import of 2003-06-08 libbitset <http://mail.gnu.org/archive/html/bison-patches/2003-06/msg00005.html>
Paul Eggert [Fri, 6 Jun 2003 22:03:15 +0000 (22:03 +0000)]
Import of 2003-06-08 libbitset <http://mail.gnu.org/archive/html/bison-patches/2003-06/msg00005.html>
Paul Eggert [Thu, 5 Jun 2003 10:40:45 +0000 (10:40 +0000)]
Import of 2003-06-08 libbitset <http://mail.gnu.org/archive/html/bison-patches/2003-06/msg00005.html>
Paul Eggert [Wed, 4 Jun 2003 05:58:52 +0000 (05:58 +0000)]
Avoid warnings generated by GCC 2.95.4 when Bison is
configured with --enable-gcc-warnings.
Paul Eggert [Wed, 4 Jun 2003 05:54:16 +0000 (05:54 +0000)]
(_AT_DATA_DANCER_Y): Declare yylex to take
(void) as arg when not pure, since we now assume C89 when building
Bison. Pacify GCC by using parameter.
Paul Eggert [Wed, 4 Jun 2003 05:53:44 +0000 (05:53 +0000)]
(Improper handling of embedded actions and $-N in GLR parsers): Remove
unused local variable from yylex.
Paul Eggert [Wed, 4 Jun 2003 05:53:10 +0000 (05:53 +0000)]
(yy::]b4_parser_class_name[::parse,
yy::]b4_parser_class_name[::translate_,
yy::Stack::operator[] (unsigned),
yy::Stack::operator[] (unsigned) const,
yy::Slice::operator[] (unsigned),
yy::Slice::operator[] (unsigned) const):
Rename local vars to avoid warnings.
Paul Eggert [Mon, 2 Jun 2003 11:54:30 +0000 (11:54 +0000)]
Import of 2003-06-08 libbitset <http://mail.gnu.org/archive/html/bison-patches/2003-06/msg00005.html>
Paul Eggert [Mon, 2 Jun 2003 11:54:30 +0000 (11:54 +0000)]
Initial revision
Paul Eggert [Mon, 2 Jun 2003 10:19:37 +0000 (10:19 +0000)]
Import of 2003-06-08 libbitset <http://mail.gnu.org/archive/html/bison-patches/2003-06/msg00005.html>
Paul Eggert [Mon, 2 Jun 2003 08:19:29 +0000 (08:19 +0000)]
* data/lalr1.cc (yy::Position::lines, yy::Position::columns,
yy::Location::lines, yy::Location::columns): Rename arguments
to avoid shadowing; this removes a warning generated by GCC 3.3.
Paul Eggert [Mon, 2 Jun 2003 08:19:08 +0000 (08:19 +0000)]
(yy::Position::lines, yy::Position::columns,
yy::Location::lines, yy::Location::columns): Rename arguments
to avoid shadowing; this removes a warning generated by GCC 3.3.
Paul Eggert [Mon, 2 Jun 2003 07:29:18 +0000 (07:29 +0000)]
Don't pass C-only options to g++.
Fix YYFILL in GLR parsers to conform to the C standard.
Fix infinite loops in yacc.c, and add a test case.
Paul Eggert [Mon, 2 Jun 2003 07:26:17 +0000 (07:26 +0000)]
(AT_COMPILE_CXX): Use it instead of CFLAGS.
Paul Eggert [Mon, 2 Jun 2003 07:25:54 +0000 (07:25 +0000)]
(CXXFLAGS): New var.
Paul Eggert [Mon, 2 Jun 2003 07:25:30 +0000 (07:25 +0000)]
(WARNING_CXXFLAGS): New subst. Set it to
everything that WARNING_CFLAGS has, except omit warnings
not suitable for C++.
(AC_PROG_CXX): Use this instead of AC_CHECK_PROGS([CXX], [g++]).