X-Git-Url: https://git.saurik.com/bison.git/blobdiff_plain/0ffd4fd1a23f0ff8196ee3b15d12a5f3aad89c40..24cc23d96d376922c922015b1dd931da66c85e76:/ChangeLog diff --git a/ChangeLog b/ChangeLog index aec1a9ad..f9576a30 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,1129 @@ +2005-10-21 Akim Demaille + + Finish the transition config -> build-aux. + * configure.ac, Makefile.am: Use build-aux. + * config/prev-version, config/announce-gen, config/Makefile.am: + Move to... + * build-aux/prev-version, build-aux/announce-gen, + * build-aux/Makefile.am: here. + +2005-10-14 Akim Demaille + + * examples/calc++/test: Use set -x only when VERBOSE. + +2005-10-13 Paul Eggert + + * NEWS: Bison now warns if it finds a stray `$' or `@' in an action. + * src/scan-gram.l ([$@]): Implement this. + +2005-10-13 Akim Demaille + + * src/scan-skel.l: Output the base name parts of the parser and + header file names. + * tests/output.at (AT_CHECK_OUTPUT): Support subdirectories, and + additional checks. + Use this to exercise C++ outputs in subdirs. + Reported by Oleg Smolsky. + +2005-10-12 Paul Eggert + + * data/c.m4 (b4_c_function_def): Look at __C99_FUNC__, not at + __STDC_VERSION__, as IBM cc 7.0 doesn't define the latter either. + Problem reported by John P. Hartmann. + * data/yacc.c (YYMODERN_C): Likewise. Don't define if the user has + already defined it. + +2005-10-12 Akim Demaille + + * src/parse-gram.y (version_check): Exit 63 to please missing + (stands for "version mismatch). + * tests/input.at, doc/bison.texinfo: Adjust. + +2005-10-10 Paul Eggert + + Work around portability problems with Visual Age C compiler + (xlc and xlC_r) reported by John P. Hartmann. + * data/location.cc (initial_column, initial_line): Remove. + All uses replaced by 0 and 1. + * src/scan-gram.l (gram_wrap): Redefine to avoid bug in flex 2.5.31 + that xlc complains about. + * src/scan-skel.l (skel_wrap): Likewise. + * data/c.m4 (b4_c_function_def): Look at __STDC_VERSION__ as well + as __STDC__. + * data/yacc.c (YYMODERN_C): New macro, which also looks at + __STDC_VERSION__. Use it everywhere instead of looking at + __STDC__ and __cplusplus. + +2005-10-10 Akim Demaille + + * examples/calc++/test: Be quiet unless VERBOSE. + +2005-10-05 Paul Eggert + + * data/c.m4 (yydestruct, yysymprint): + Use YYUSE instead of casting to void. + * data/glr.c (YYUSE): New macro. + (yyuserMerge, yyreportAmbiguity, yyreportSyntaxError): + Use it instead of rolling our own. + (YYLLOC_DEFAULT, YYCHK, YYDPRINTF, YY_SYMBOL_PRINT, YY_REDUCE_PRINT): + (YYCHK1): + Use /*CONSTCOND*/ to suppress lint warnings. + * data/lalr1.cc (YYLLOC_DEFAULT, YY_SYMBOL_PRINT, YY_REDUCE_PRINT): + (YY_STACK_PRINT): Use 'false' not '0'. + (YYUSE): New macro. + (yysymprint_, yydestruct_): Use it instead of rolling our own. + * data/yacc.c (YYUSE): New macro. + (YYCOPY, YYSTACK_RELOCATE, YYBACKUP, YYLLOC_DEFAULT): + (YYDPRINTF, YY_SYMBOL_PRINT, YY_STACK_PRINT, YY_REDUCE_PRINT): + (yyerrorlab): Use /*CONSTCOND*/ to suppress lint warnings. + + + * data/m4sugar/m4sugar.m4 (_m4_map): New macro. + (m4_map, m4_map_sep): Use it. Handle the empty list correctly. + +2005-10-04 Paul Eggert + + Undo the parts of the unlocked-I/O change that substituted + putc or puts for printf. This might hurt performance a bit, + but some people prefer the printf style. + * data/c.m4 (yysymprint): Prefer printf to puts and putc. + * data/glr.c (YYFPUTC, YYFPUTS, YYDPUTS): Remove. + All uses replaced by YYFPRINTF and YYDPRINTF. + * data/yacc.c: Likewise. + * lib/bitset.c (bitset_print): Likewise. + * lib/bitsetv.c (bitsetv_dump, debug-bitsetv): Prefer printf to + putc and puts. + * lib/lbitset.c (debug_lbitset): Likewise. + * src/closure.c (print_firsts, print_fderives): Likewise. + * src/gram.c (grammar_dump): Likewise. + * src/lalr.c (look_ahead_tokens_print): Likewise. + * src/output.c (escaped_output): Likewise. + (user_actions_output): Break apart two printfs. + * src/parse-gram.y (%printer): Prefer printf to putc and puts. + * src/reduce.c (reduce_print): Likewise. + * src/state.c (state_rule_look_ahead_tokens_print): Likewise. + * src/system.h: Include unlocked-io.h rathe than stdio.h. + + * data/glr.c (yyuserMerge, yyreportAmbiguity, yyreportSyntaxError): + Use assignments rather than casts-to-void to suppress + unused-variable warnings. This pacifies 'lint'. + * data/lalr1.cc (yysymprint_, yydestruct_): Use a call to suppress + unused-variable warnings. + +2005-10-03 Juan Manuel Guerrero + + * Makefile.am: DJGPP specific files added to EXTRA_DIST. + +2005-10-02 Paul Eggert + + Use unlocked I/O for a minor performance improvement on hosts like + GNU/Linux and Solaris that support unlocked I/O. The basic idea + is to use the gnlib unlocked-io module, and to prefer putc and + puts to printf when either will work (since the latter doesn't + come in an unlocked flavor). + * bootstrap (gnulib_modules): Add unlocked-io. + * data/c.m4 (yysymprint): Prefer puts and putc to printf. + * data/glr.c (YYFPUTC, YYFPUTS, YYDPUTS): New macros. + Prefer them to YYFPRINTF and YYDPRINTF if either will do, + and similarly for puts and putc and printf. + * data/yacc.c: Likewise. + * lib/bitset.c (bitset_print): Likewise. + * lib/bitset.h [USE_UNLOCKED_IO]: Include unlocked-io.h. + * lib/bitsetv.c (bitsetv_dump, debug-bitsetv): Prefer putc and puts + to printf. + * lib/lbitset.c (debug_lbitset): Likewise. + * src/closure.c (print_firsts, print_fderives): Likewise. + * src/gram.c (grammar_dump): Likewise. + * src/lalr.c (look_ahead_tokens_print): Likewise. + * src/output.c (escaped_output): Likewise. + (user_actions_output): Coalesce two printfs. + * src/parse-gram.y (%printer): Prefer putc and puts to printf. + * src/reduce.c (reduce_print): Likewise. + * src/state.c (state_rule_look_ahead_tokens_print): Likewise. + * src/system.h: Include unlocked-io.h rather than stdio.h. + + * data/lalr1.cc: Don't put an unmatched ' in a dnl comment, as + this confuses xgettext. + +2005-10-02 Akim Demaille + + * bootstrap (gnulib_modules): Add strverscmp. + * lib/.cvsignore: Add strverscmp.c, strverscmp.h. + * m4/.cvsignore: Add strverscmp.m4. + * src/parse-gram.y (%require): New token, new rule. + (version_check): New. + * src/scan-gram.l (%require): Adjust. + * tests/input.at (AT_REQUIRE): New. + Use it. + * doc/bison.texinfo (Require Decl): New. + (Calc++ Parser): Use %require. + +2005-10-02 Akim Demaille + + * data/location.cc: New. + +2005-10-02 Paul Eggert , + Akim Demaille + + Make sure -odir/foo.cc creates dir/location.hh etc. + * src/files.h (spec_outfile, parser_file_name, spec_name_prefix) + (spec_file_prefix, spec_verbose_file, spec_graph_file) + (spec_defines_file): Now const. + (dir_prefix): New. + (short_base_name): Remove. + * src/files.c: Adjust. + (dirname.h): Include. + (base_name): Don't prototype it. + (finput): Remove, duplicates gram_in. + (full_base_name, short_base_name): Replace by... + (all_but_ext, all_but_tab_ext): these. + (compute_base_names): Rename as... + (compute_file_name_parts): this. + Update to compute the new variables, including dir_prefix. + Adjust dependencies. + * src/output.c (prepare): Output them. + * src/reader.c: Adjust to use gram_in, not finput. + * src/scan-skel.l (@dir_prefix@): New. + +2005-10-02 Juan Manuel Guerrero + + * lib/subpipe.c: New function end_of_output_subpipe() added + to allow support for non-posix systems. This is a no-op function + for posix systems. + + * lib/subpipe.h: New function end_of_output_subpipe() added + to allow support for non-posix systems. This is a no-op function + for posix systems. + + * src/output.c (output_skeleton): Use end_of_output_subpipe() to + handle the lack of pipe/fork functionality on non-posix systems. + + * djgpp/Makefile.maint: DJGPP specific file. + + * djgpp/README.in: DJGPP specific file. + + * djgpp/config.bat: DJGPP specific configuration file. + + * djgpp/config.sed: DJGPP specific configuration file. + + * djgpp/config.site: DJGPP specific configuration file. + + * djgpp/config_h.sed: DJGPP specific configuration file. + + * djgpp/subpipe.c: DJGPP specific replacement file for lib/subpipe.c. + + * djgpp/subpipe.h: DJGPP specific replacement file for lib/subpipe.h. + +2005-10-02 Akim Demaille + + * data/location.cc: New, extract from... + * data/lalr1.cc: here. + (location.hh): Include it after the user prologue, in case the + filename type is defined by the user. + Forward declation location and position before the pre-prologue. + (yyresult_): Rename as... + (yyresult): this, it's a local variable, not an attribute. + * data/Makefile.am (dist_pkgdata_DATA): Adjust. + +2005-10-01 Akim Demaille + + * examples/extexi: Restore the #line generation. + +2005-09-30 Akim Demaille , + Alexandre Duret-Lutz + + Move the token type and YYSTYPE in the parser class. + * data/lalr1.cc (stack.hh, location.hh): Include earlier. + (parser::token): New, from the moved free definition of tokens. + (parser::semantic_value): Now a full definition instead of an + indirection to YYSTYPE. + (b4_post_prologue): No longer included in the header file, but + in the implementation file. + * doc/bison.texi (C+ Language Interface): Update. + * src/parse-gram.y: Support unary %define. + * tests/actions.at: Define global_tokens_and_yystype for backward + compatibility until we update the tests. + * tests/calc.at: Idem. + (first_line, first_column, last_line, last_column): Define for lalr1.cc + to simplify the code. + +2005-09-29 Paul Eggert + + Port to SunOS 4.1.4, which lacks strtoul and strerror. + Ah, the good old days! Problem reported by Peter Klein. + * bootstrap (gnulib_modules): Add strerror, strtoul. + * lib/.cvsignore: Add strerror.c, strtol.c, strtoul.c + * m4/.cvsignore: Add strerror.m4, strtol.m4, strtoul.m4. + +2005-09-29 Akim Demaille + + * data/c.m4 (b4_error_verbose_if): New. + * data/lalr1.cc: Use it. + (YYERROR_VERBOSE_IF): Remove. + (yyn_, yylen_, yystate_, yynerrs_, yyerrstatus_): Remove as + parser members, replaced by... + (yyn, yylen, yystate, yynerss, yyerrstatus): these parser::parse + local variables. + (yysyntax_error_): Takes the state number as argument. + (yyreduce_print_): Use the argument yyrule, not the former + attribute yyn_. + +2005-09-26 Paul Eggert + + * bootstrap (gnulib_modules): Add verify. + * lib/.cvsignore: Add verify.h. + * src/getargs.c: Use ARGMATCH_VERIFY rather than verify. + * src/system.h (verify): Remove. + Include verify.h instead. + * src/tables.c (tables_generate): Use new API for 'verify'. + +2005-09-21 Paul Eggert + + * tests/local.at (_AT_BISON_OPTION_PUSHDEFS): Do not use + local variables whose names begin with 'yy'. + * tests/calc.at (_AT_DATA_CALC_Y): Likewise. + Trivial changes from Joel E. Denny. + + * bootstrap (gnulib_modules): Remove alloca. Bison doesn't need + it itself. + * src/main.c (main) [C_ALLOCA]: Don't flush alloca'ed memory; we + don't use alloca any more. + + * data/yacc.c [YYSTACK_USE_ALLOCA && !defined __GNUC__ && ! defined + __BUILTIN_VA_ARG_INCR && ! defined _AIX && ! defined _MSC_VER && + defined _ALLOCA_H]: Don't include ; not needed in this case. + * tests/torture.at (Exploding the Stack Size with Alloca): Adjust + to match yacc.c, to test more hosts. + +2005-09-20 Paul Eggert + + * data/yacc.c (YYSIZE_T): Reindent to make it clearer. This + doesn't affect behavior. + (YYSTACK_ALLOC) [YYSTACK_USE_ALLOCA]: Improve support for + Solaris, AIX, MSC. + (_STDLIB_H): Renamed from YYINCLUDED_STDLIB_H. All uses changed. + This works a bit better with glibc, if user code has already included + stdlib.h. + * doc/bison.texinfo (Bison Parser): Document that users can't + arbitrarily use malloc and free for other purposes. Document + that and might be included. + (Table of Symbols): Under YYSTACK_USE_ALLOCA, Don't claim that the + user must declare alloca. + + * HACKING (release): Forwarn the Translation Project about + stable releses. + +2005-09-20 Akim Demaille + + * data/glr.c: Use b4_token_enums, not b4_token_enums_defines. + +2005-09-19 Paul Eggert + + * data/yacc.c (YYSIZE_MAXIMUM): New macro. + (YYSTACK_ALLOC_MAXIMUM): Use it. + (yysyntax_error): New function. + (yyparse) [YYERROR_VERBOSE]: Don't leak memory indefinitely if + multiple syntax errors are reported, and alloca is being used. + Instead, reallocate buffers twice as big each time, so that + we waste at most half the allocated memory. Start with a small + (128-byte) buffer that will suffice in most cases anyway. + Use yysyntax_error to do most of the work. + + * doc/bison.texinfo (Error Reporting, Table of Symbols): + yynerrs is the number of errors reported, not the number of + errors encountered. + + * tests/glr-regression.at (Duplicated user destructor for lookahead): + Mark it as expected to fail. + Cast result of malloc; problem reported by twlevo@xs4all.nl. + * tests/actions.at, tests/calc.at, tests/glr-regression.at: + Don't start user-code symbols with "yy", to avoid name space problems. + +2005-09-19 Akim Demaille + + Remove the traits, failed experiment. + It never proved useful, and anyway because of the current + definition, it was not possible to have several specialization of + this traits, making it useless. + * data/lalr1.cc (yy:traits): Remove. + Inline its definitions in the parser class. + +2005-09-19 Akim Demaille + + * tests/atlocal.in (LIBS): Pass INTLLIBS to address failures on at + least Mac OSX with a /usr/local install of gettext. + +2005-09-19 Akim Demaille + + * data/lalr1.cc (yyparse): Rename yylooka and yyilooka as yychar + and yytoken for similarity with the other skeletons. + +2005-09-19 Akim Demaille + + * NEWS, configure.ac: Bump to 2.1a. + +2005-09-16 Paul Eggert + + * NEWS: Version 2.1. + + * NEWS: Remove notice of yytname change, since it was never in an + official release. + * data/glr.c (yydestroyGLRState): Rename local var to avoid shadowing + diagnostic. + * src/output.c (prepare): Likewise. + * data/lalr1.cc (YYERROR_VERBOSE_IF): New macro. + (yysyntax_error_): Use it to avoid GCC warning when YYERROR_VERBOSE + is not defined. This is an awful hack, but it's enough for now. + All callers changed. + * tests/glr-regression-at (make_value): Args are const pointers now, + to avoid GCC warning. + (Duplicated user destructor for lookahead): New test. Currently + skipped. It fails on my host but I'm not sure it'll always fail. + +2005-09-16 Akim Demaille + + * src/symtab.h (struct symbol): Declare the printer and destructor + as const, to avoid accidental calls to free. + (symbol_destructor_set, symbol_printer_set): Adjust. + * src/symtab.c: Adjust. + +2005-09-16 Akim Demaille + + * data/c.m4 (b4_token_enums): New. + (b4_token_defines): Rename as... + (b4_token_enums_defines): this. + (b4_token_defines): New, output only the #defines. + * data/yacc.c, data/glr.c: Adjust. + * data/lalr1.cc: Use b4_token_enums instead of b4_token_enums_defines. + * data/c.m4 (b4_yydestruct_generate, b4_yysymprint_generate): Define + as default values. + +2005-09-16 Akim Demaille + + * data/lalr1.cc (yylex_): Remove, inline its code. + (yyreport_syntax_error_): Remove, replaced by... + (yysyntax_error_): this which returns a string and leaves to the + caller the call to the users' error function. + (yylooka_, yyilooka_, yylval, yylloc, yyerror_range_, yyval, yyloc): + Move from members of the parser object... + (yylooka, yyilooka, yylval, yylloc, yyerror_range, yyval, yyloc): + to local variables of the parse function. + +2005-09-16 Akim Demaille + + * doc/bison.texinfo (Calc++ Parser): Don't promote defining YYEOF + since it's in Bison's name space. + +2005-09-15 Paul Eggert + + * data/glr.c (yyresolveValue): Add default case to pacify + gcc -Wswitch-default. Problem reported by twlevo@xs4all.nl. + + * NEWS: Document when yyparse started to return 2. + * doc/bison.texinfo (Parser Function): Document when yyparse + returns 2. + + * data/lalr1.cc: Revert part of previous change, as it's incompatible. + (b4_filename_type): Renamed back from b4_file_name_type. All uses + changed. + (class position): file_name -> filename (reverting). All uses changed. + +2005-09-14 Paul Eggert + + * examples/calc++/Makefile.am ($(calc_sources_generated)): Don't + do anything if $@ exists. This reverts part of the 2005-07-07 + patch. + +2005-09-11 Paul Eggert + + * Makefile.am (EXTRA_DIST): Do not distribute REFERENCES; it + contains obsolete information and isn't worth distributing as a + separate file anyway. + * data/glr.c [defined YYSETJMP]: Don't include . + (YYJMP_BUF, YYSETJMP, YYLONGJMP) [!defined YYSETJMP]: New macros. + All uses of jmp_buf, setjmp, longjmp changed to use these instead. + (yyparse): Abort if user code uses longjmp to throw an unexpected + value. + +2005-09-09 Paul Eggert + + * data/c.m4 (b4_identification): Define YYBISON_VERSION. + Suggested by twlevo@xs4all.nl. + + * data/glr.c (YYCHK1): Do not assume YYE is in range. + This avoids a diagnostic from gcc -Wswitch-enum. + Problem reported by twlevo@xs4all.nl. + + * doc/bison.texinfo: Don't use "filename", as per GNU coding + standards. Use "file name" or "file" or "name", depending on + the context. + (Invocation): The output of "bison hack/foo.y" goes to foo.tab.c, + not to hack/foo.tab.c. + (Calc++ Top Level): 2nd arg of main is not const. + * data/glr.c: b4_filename -> b4_file_name. + * data/lalr1.cc: Likewise. Also, b4_filename_type -> b4_file_name_type. + All uses changed. + (class position): filename -> file_name. All uses changed. + * data/yacc.c: b4_filename -> b4_file_name. + * lib/bitset.h: filename -> file_name in local vars. + * lib/bitset_stats.c: Likewise. + * src/files.c: Likewise. + * src/scan-skel.l ("@output ".*\n): Likewise. + * src/files.c (file_name_split): Renamed from filename_split. + * src/muscle_tab.c (muscle_init): Output b4_file_name, not b4_filename. + +2005-09-08 Paul Eggert + + * lib/.cvsignore: Add pipe-safer.c, stdio--.h, unistd--.h, + to accommodate latest gnulib. + + * tests/glr-regression.at (Duplicate representation of merged trees): + Add casts to pacify g++. Problem reported by twlevo@xs4all.nl. + + * bootstrap: Add comment as to why the AM_LANGINFO_CODESET hack is + needed. + +2005-08-26 Paul Eggert + + * data/glr.c (yydestroyGLRState): Renamed from yydestroyStackItem. + All uses changed. Invoke user destructor after an error during a + split parse (trivial change from Joel E. Denny). + + * tests/glr-regression.at + (User destructor after an error during a split parse): New test case. + Problem reported by Joel E. Denny in: + http://lists.gnu.org/archive/html/bison-patches/2005-08/msg00029.html + +2005-08-25 Paul Eggert + + * README-cvs: Give URLs for recommended tools. + Mention Gzip version problem, and bootstrapping issues. + Remove troubleshooting section, as it's somewhat obsolete. + + * bootstrap (no_cache): New var, to accommodate different wget + variants. Use it instead of '-C off'. Problem reported by + twlevo@xs4all.nl. + + * data/glr.c (yydestroyStackItem): New function. + (yyrecoverSyntaxError, yyreturn): Use it to improve quality of + debugging information. Problem reported by Joel E. Denny. + +2005-08-25 Akim Demaille + + * tests/local.at (AT_COMPILE_CXX): Pass $LINKS too. + +2005-08-24 Paul Eggert + + * data/glr.c (yyrecoverSyntaxError, yyreturn): + Don't invoke destructor on unresolved entries. + * tests/glr-regression.at + (User destructor for unresolved GLR semantic value): New test case. + Problem reported by Joel E. Denny in: + http://lists.gnu.org/archive/html/bison-patches/2005-08/msg00016.html + +2005-08-21 Paul Eggert + + * lib/.cvsignore: Remove realloc.c, strncasecmp.c, xstrdup.c. + Add strnlen.c. + * m4/.cvsignore: Remove codeset.m4, gettext.m4, lib-ld.m4, + lib-prefix.m4, po.m4. + + * data/glr.c (yyreturn): Use "Cleanup:" rather than "Error:" + in yydestruct diagnostic, since it might not be an error. + Problem reported by Joel Denny near end of + . + * data/lalr1.cc (yyerturn): Likewise. + * data/yacc.c (yyreturn): Likewise. + * tests/calc.at (_AT_CHECK_CALC_ERROR): Adjust to the above change. + + * src/files.c: Remove obsolete FIXME comment. + + * data/glr.c (YY_SYMBOL_PRINT): Append a newline, for consistency + with the other templates, and to fix bogus run-on messages such + as the one reported at the end of + . + All callers changed to avoid the newline. + (yyprocessOneStack): Output two lines rather than one, to accommodate + the above change. This changes the debug output format slightly. + + * data/glr.c (yyresolveValue): Fix redundant parse tree problem + reported by Joel E. Denny in + + (trivial change). + * tests/glr-regression.at (Duplicate representation of merged trees): + New test, from Joel E. Denny in: + . + * THANKS: Add Joel E. Denny. + + * configure.ac (AC_INIT): Bump to 2.0c. + +2005-07-24 Paul Eggert + + * NEWS: Version 2.0b. + + * Makefile.am (SUBDIRS): Put examples before tests, so that + "make check" doesn't finish with "All 1 tests passed". + + * tests/regression.at (Token definitions): Don't rely on + AT_PARSER_CHECK for data that contains backslashes. It currently + uses 'echo', and 'echo' isn't portable if its argument contains + backslashes. Problem found on OpenBSD 3.4. Also, do not assume + that the byte '\0xff' is not printable in the C locale; it is, + under OpenBSD 3.4 (!). Luckily, '\0x80' through '\0x9e' are + not printable, so use '\0x81' to test. + + * data/glr.c (YYOPTIONAL_LOC): Define even if it's not a recent + version of GCC, since the macro is used with non-GCC compilers. + + Fix core dump reported by Pablo De Napoli in + . + * tests/regression.at (Invalid inputs with {}): New test. + * src/parse-gram.y (token_name): Translate type before using + it as an index. + + * data/glr.c (ATTRIBUTE_UNUSED): Remove, since it infringes on + the user's name space. All uses changed to __attribute__ + ((__unused__)). + (yyFail, yyMemoryExhausted, yyreportAmbiguity): + Add __attribute__ ((__noreturn__)). + + * etc/clcommit: Remove. We weren't using it, and it failed + "make maintainer-distcheck". + * Makefile.maint: Merge from coreutils. + (CVS_LIST, CVS_LIST_EXCEPT): New macros. + (syntax-check-rules): Change list of rules as described below. + (sc_cast_of_alloca_return_value, sc_dd_max_sym_length): + (sc_file_system, sc_obsolete_symbols, sc_prohibit_atoi_atof): + (sc_prohibit_jm_in_m4, sc_root_tests, sc_tight_scope): + (sc_trailing_space): New rules. + (sc_xalloc_h_in_src): Remove. + (sc_cast_of_argument_to_free, sc_cast_of_x_alloc_return_value): + (sc_space_tab, sc_error_exit_success, sc_changelog): + (sc_system_h_headers, sc_sun_os_names, sc_unmarked_diagnostics): + (makefile-check, po-check, author_mark_check): + (makefile_path_separator_check, copyright-check): + Use grep -n, to make it easier to find violations. + Use CVS_LIST and CVS_LIST_EXCEPT. + (header_regexp, h_re): Remove. + (dd_c): New macro. + (sc_dd_max_sym_length, .re-list, news-date-check): New rules. + (my-distcheck): Use more-modern GCC flags. + (signatures, %.asc): Remove. + (rel-files, announcement): Remove signatures. + Restore old updating code, even though we don't use it, so + that we're the same as coreutils. + (alpha, beta, major): Depend on news-date-check. + Make the upload commands. + + * data/c.m4, data/lalr1.cc, data/yacc.c: Normalize white space. + * lib/abitset.h, lib/bbitset.h, lib/bitset.h: Likewise. + * lib/bitset_stats.c, lib/ebitset.h, lib/lbitset.c: Likewise. + * lib/libitset.h, lib/timevar.c, lib/vbitset.h: Likewise. + * src/Makefile.am, src/gram.c, src/muscle_tab.h: Likewise. + * src/parse-gram.y, src/system.h, src/tables.c, src/vcg.c: Likewise. + * src/vcg_defaults.h, tests/cxx-type.at, tests/existing.at: Likewise. + * tests/sets.at: Likewise. + + * data/m4sugar/m4sugar.m4: Sync from Autoconf, except that + we comment out the Autoconf version number. + * doc/bison.texinfo (Calc++ Scanner): Don't use atoi, as + it's error-prone and "make maintainer-distcheck" rejects it. + + * lib/subpipe.c: Include without checking for HAVE_FCNTL_H. + Indent calls to "error" to pacify "make maintainer-distcheck", + when the calls are not intended to be translated. + * m4/subpipe.m4 (BISON_PREREQ_SUBPIPE): Don't check for fcntl.h. + + * src/Makefile.am (DEFS): Use +=, to pacify + "make maintainer-distcheck". + (bison_SOURCES): Add scan-skel.h. + (sc_tight_scope): New rule, from coreutils. + + * src/files.c (src_extension, header_extension): + Now static, not extern. + * src/getargs.c (short_options): Likewise. + * src/muscle_tab.c (muscle_table): Likewise. + * src/parse-gram.y (current_class, current_type, current_prec): + Likewise. + * src/reader.c (grammar_end, previous_rule_end): Likewise. + * src/getargs.h: Redo comments to pacify "make maintainer-distcheck". + * src/main.c (main): Cast bindtextdomain and textdomain calls to + void, to avoid warning when NLS is disabled. + * src/output.c: Include scan-skel.h. + (scan_skel): Remove decl, since scan-skel.h does this. + (output_skeleton): + Indent calls to "error" to pacify "make maintainer-distcheck". + * src/print_graph.c: Don't include , as system.h does this. + * src/reader.h (gram_end, gram_lineno): New decls to pacify + "make maintainer-distcheck". + * src/scan-skel.l (skel_lex, skel_get_lineno, skel_get_in): + (skel_get_out, skel_get_leng, skel_get_text, skel_set_lineno): + (skel_set_in, skel_set_out, skel_get_debug, skel_set_debug): + (skel_lex_destroy, scan_skel): Move these decls to... + * src/scan-skel.h: New file. + * src/uniqstr.c (uniqstr_assert): + Indent calls to "error" to pacify "make maintainer-distcheck". + + * tests/Makefile.am ($(srcdir)/package.m4): Use $(VAR), + not @VAR@. + + * tests/torture.at: Revamp to avoid misuse of atoi that + "make maintainer-distcheck" complained about. + + * examples/extexi (message): Don't print a message more than once, + and omit line-number decoration that makes Emacs compile think + that informative messages are worth worrying about. + +2005-07-22 Paul Eggert + + * configure.ac: Update version number. + + * Makefile.am (SUBDIRS): Add examples; somehow this got removed + accidentally. + * examples/calc++/calc++-parser.yy: Remove from CVS, as it's + autogenerated by the maintainer. + * examples/calc++/.cvsignore: Add *.yy. + + * lib/bitset.c (bitset_alloc): Don't cast xcalloc result. + * lib/bitset_stats.c (bitset_stats_init): Likewise. + * lib/bitsetv.c (bitsetv_alloc): Likewise. + + * po/POTFILES.in: Add lib/xalloc-die.c; remove lib/xmalloc.c. + + * src/relation.c (relation_transpose): Rewrite to avoid bogus complaint + from maintainer-distcheck about casting the argument of 'free'. + + * NEWS: Mention recent yytname changes. + * THANKS: Add Anthony Heading, twlevo@xs4all.nl. + + * bootstrap: For translations that have not yet been upgraded to + the new runtime-po domain, prime the pump by extracting the + relevant strings from the obsolete translations. This code can be + removed once the bison-runtime domain has been translated by each + team. + + * src/scan-gram.l (.): Don't double-quote token names, + now that token names are already quoted. + + Fix problem reported by Anthony Heading. + * data/glr.c (YYTOKEN_TABLE): New macro. + (yytname): Define if YYTOKEN_TABLE. + * data/yacc.c (YYTOKEN_TABLE, yytname): Likewise. + * data/lalr1.cc (YYTOKEN_TABLE, yytname_): Likewise. + (YYERROR_VERBOSE): Define the same way the other skeletons do. + * src/output.c (prepare_symbols): Output token_table_flag. + +2005-07-21 Paul Eggert + + * data/glr.c (yyinitGLRStack, yyreturn): Don't call malloc + again if the first call fails. + + * data/glr.c (yytnamerr): New function. + (yyreportSyntaxError): Use it to dequote most string literals. + * data/lalr1.c (yytname_): Renamed from yyname_, for compatibility + with other skeletons. All uses changed. + (yytnameerr_): New function. + (yyreport_syntax_error): Use it to dequote most string literals. + * data/yacc.c (yytnamerr): New function. + (yyerrlab): Use it to decode most string literals. + * doc/bison.texinfo (Decl Summary, Calling Convention): + Clarify quoting convention of yytname. + * src/output.c (prepare_symbols): Quote all names. This undoes + the 2005-04-17 change, which is now accomplished (mostly) via + changes in the parsers as described above. + * tests/regression.at (Token definitions, Web2c Actions): + Undo most 2005-04-17 change here, too. + +2005-07-20 Paul Eggert + + Fix more problems reported by twlevo@xs4all.nl. + * tests/cxx-type.at: Don't pipe output of ./types through sed to + remove trailing spaces. This loses the exit status of ./types, + and isn't needed since ./types shouldn't be emitting trailing + spaces. + * data/glr.c (yyreturn): Don't pop stack if yyinitStateSet failed, + as the stack isn't valid in that case. + + * src/scan-gram.l (gram_get_lineno, gram_get_in, gram_get_out): + (gram_get_leng, gram_get_text, gram_set_lineno, gram_set_in): + (gram_set_out, gram_get_debug, gram_set_debug, gram_lex_destroy): + Add declarations to pacify "gcc -Wmissing-prototypes" when flex 2.5.31 + is used. + * src/scan-skel.l (skel_get_lineno, skel_get_in, skel_get_out): + (skel_get_leng, skel_get_text, skel_set_lineno, skel_set_in): + (skel_set_out, skel_get_debug, skel_set_debug, skel_lex_destroy): + Likewise. + + * tests/cxx-type.at (_AT_TEST_GLR_CXXTYPES): Work even with + overly-picky compilers that reject 'char *foo = "bar";'. + + * src/symtab.c (SYMBOL_ATTR_PRINT, symbol_print): Direct output + to FILE * parameter, not to stderr. This fixes a typo introduced + in the 2005-07-12 change. + + * lib/subpipe.c (create_subpipe): Rewrite slightly to avoid + warnings from GCC 4. + + * data/glr.c (yyexpandGLRStack, yyaddDeferredAction, yyexpandGLRStack): + (yyglrShiftDefer, yysplitStack): + Remove unused parameters b4_pure_formals. All uses changed. + (yyglrShift): Remove unused parameters b4_user_formals. + All uses changed. + (yyglrReduce): Removed unused parameter yylocp. All uses changed. + +2005-07-18 Paul Eggert + + Destructor cleanups and regularization among the three skeletons. + * NEWS: Document the behavior changes. + * data/glr.c (yyrecoverSyntaxError): Don't bother to pop the + stack before failing, as the cleanup code will do it for us now. + * data/lalr1.cc (yyerrlab): Likewise. + * data/glr.c (yyparse): Pop everything off the stack before + freeing it, so that destructors get called properly. + * data/lalr1.cc (yyreturn): Likewise. + * data/yacc.c (yyreturn): Pop and destroy the start symbol, too. + This is more consistent. + * doc/bison.texinfo (Destructor Decl): Mention more reasons + why destructors might be called. 1.875 -> 2.1. + (Destructor Decl, Decl Summary, Table of Symbols): + Some English-language cleanups for %destructor. + * tests/actions.at (_AT_CHECK_PRINTER_AND_DESTRUCTOR): + Add output line for destructor of start symbol. + * tests/calc.at (AT_CHECK_CALC): Add one to line counts, + because of that same extra output line. + + * NEWS: Document minor wording changes in diagnostics of + Bison-generated parsers. + * data/glr.c (yyMemoryExhausted): Renamed from yyStackOverflow. + Remove unused formals. All uses changed. + (yyreportAmbiguity): "ambiguity detected" -> "syntax is ambiguous". + (yyparse): Rename yyoverflowlab to yyexhaustedlab. + * data/yacc.c (yyparse): "parser stack overflow" -> "memory exhausted". + Rename yyoverflowab to yyexhaustedlab. + When memory exhaustion occurs during syntax-error reporting, + report it separately rather than in a single diagnostic; this + eases translation. + * doc/bison.texinfo (Memory Management): Renamed from Stack Overflow. + (Memory Exhausted): Renamed from Parser Stack Overflow. + Revamp wording slightly to prefer "memory exhaustion". + * tests/actions.at: "parser stack overflow" -> "memory exhausted". + + * data/c.m4 (b4_yysymprint_generate): Use YYFPRINTF, not fprintf. + + Add i18n support to the GLR skeleton. Partially fix the C++ + skeleton; a C++ expert needs to finish this. Remove debugging + msgids; there's little point to having them translated, since they + can be understood only by someone who can read the + (English-language) source code. + + Generate runtime-po/bison-runtime.pot automatically, so that we + don't have to worry about garbage getting in that file. We'll + make sure after the next official release that old msgids don't + get lost. See + . + + * runtime-po/Makefile.in.in, runtime-po/bison-runtime.pot: Remove. + Now auto-generated. + * PACKAGING: Don't claim that Gawk, GCC, Perl use this method yet. + Fix typos in explanations of the runtime file. + * bootstrap: Change gettext keyword from YYI18N to YY_. + Use standard Makefile.in.in in runtime-po, since we'll arrange + for backward-compatible bison-runtime.po files in a different way. + * data/glr.c (YY_): New macro, from yacc.c. + (yyuserAction, yyreportAmbiguity, yyreportSyntaxError, yyparse): + Translate messages intended for users. + (yyreportSyntaxError): Change "virtual memory" to "memory" to match + the wording in the other skeletons. We don't know that the memory + is virtual. + * data/lalr1.cc (YY_): Renamed from _. All uses changed. + Use same method that yacc.c uses. + Don't translate debugging messages. + (yy::yyreport_syntax_error): Put in a FIXME for the i18n stuff; + it doesn't work (yet), and requires C++ expertise to fix. + * data/yacc.c (YY_): Renamed from YY18N. All uses changed. + Move defn to a more logical place, to be consistent with other + skeletons. + Don't translate debugging messages. + Don't assume line numbers fit in unsigned int; use unsigned long fmts. + * doc/bison.texinfo: Mention . Change glibc cross reference + to gettext cross reference. Add indexing terms. Mention YYENABLE_NLS. + * runtime-po/POTFILES.in: Add data/glr.c, data/lalr1.cc. + + Fix yyerror / yylex test glitches noted by twlevo@xs4all.nl. + * tests/cxx-type.at (_AT_TEST_GLR_CXXTYPES): Have yyerror return + void, not int. + * tests/glr-regression.at (Badly Collapsed GLR States): + Likewise. + (Improper handling of embedded actions and dollar(-N) in GLR parsers): + yylex should return 0 at EOF rather than aborting. + + Improve tests for stack overflow in GLR parser. + Problem reported by twlevo@xs4all.nl. + * data/glr.c (struct yyGLRStack): Remove yyerrflag member. + All uses removed. + (yyStackOverflow): Just longjmp, but with value 2 so that caller + can handle the problem. + (YYCHK1): Use goto (a la yacc.c) rather than setting a flag. + (yyparse): New local variable yyresult to record the result. + Use result of setjmp to set it, rather than storing itinto + struct. + (yyDone): Remove label. + (yyacceptlab, yyabortlab, yyoverflowlab, yyreturn): New labels, + to mimic yacc.c. Do not discard lookahead if it's EOF (possible + if YYABORT is used). + * tests/actions.at (_AT_CHECK_PRINTER_AND_DESTRUCTOR): Exit with + yyparse status; put status > 1 into diagnostic. + Check that status==2 works. + * tests/calc.at, tests/cxx-type.at, tests/glr-regression.at: + Use exit status 3 for failure to open (which shouldn't happen). + +2005-07-17 Paul Eggert + + * tests/conflicts.at (%nonassoc and eof): Don't exit with status + 1 on syntax error; just let yyparse do its thing. + * tests/glr-regression.at (Badly Collapsed GLR States): Likewise. + * tests/torture.at (AT_DATA_STACK_TORTURE): Likewise. + (Exploding the Stack Size with Alloca): + (Exploding the Stack Size with Malloc): + Expect exit status 2, not 1, since the parser is supposed to blow + its stack. Problem reported by twlevo@xs4all.nl. + + * data/glr.c (yyparse): Don't assume that the initial calls + to YYMALLOC succeed; in that case, yyparse incorrectly returned 0. + Print a stack-overflow message and fail instead. + Initialize the line-number information before creating the stack, + so that the stack-overflow message can report line zero safely. + +2005-07-14 Paul Eggert + + Fix problems reported by twlevo@xs4all.nl. + * data/glr.c (YYSTACKEXPANDABLE): Don't define if already defined. + (yyuserMerge): Provide a default case if b4_mergers is empty. + * tests/cxx-type.at (_AT_TEST_GLR_CXXTYPES): Define YYSTACKEXPANDABLE. + * tests/glr-regression.at + (Improper handling of embedded actions and dollar(-N) in GLR parsers): + Add casts to pacify C++ compilers. + * tests/glr-regression.at (Improper merging of GLR delayed action + sets): Declare yylex before using it. + * tests/Makefile.am (maintainer-check-g++): Fix a stray + $(GXX) that escaped the renaming of GXX to CXX. Remove bogus + test for valgrind; valgrind is independent of g++. + (maintainer-check-posix): Add _POSIX2_VERSION=200112, to check + for compatibility with POSIX 1003.1-2001 (if running coreutils). + * tests/cxx-type.at (_AT_TEST_GLR_CXXTYPES): Port to stricter C++. + Use a destructor, so that we can expand the stack. Change + YYSTYPE to char * so that we can free it. Cast result of malloc. + +2005-07-13 Paul Hilfinger + + * data/glr.c (yyuserAction): Fix uninitialized variable that caused + a valgrind failure. Problem reported by twlevo@xs4all.nl. + +2005-07-13 Paul Eggert + + * PACKAGING: New file, suggested by Bruno Haible and taken from + similar wording in gettext's PACKAGING file. + * NEWS: Mention PACKAGING. + * Makefile.am (EXTRA_DIST): Add PACKAGING. + +2005-07-12 Paul Eggert + + * NEWS: Document recent i18n improvements. + * bootstrap: Get runtime translations into runtime-po. + Create runtime-po files automatically, if possible. + * configure.ac: Invoke BISON_I18N, so that we eat our own dog food. + * data/yacc.c: Rewrite inclusion of so that ENABLE_NLS + does not infringe on the user's name space. + (YYENABLE_NLS): Renamed from ENABLE_BISON_NLS. + * doc/bison.texinfo (Internationalization): Revamp the English + and Texinfo syntax a bit, to try to make it clearer. + (Bison Options, Option Cross Key): Mention --print-localedir. + * m4/bison-i18n.m4 (BISON_I18N): Rename ENABLE_BISON_NLS to + YYENABLE_NLS. Quote a bit more. + * runtime-po/.cvsignore: New file. + * runtime-po/Makefile.in.in (mostlyclean): Remove *.old.pot. + * runtime-po/Rules-quot: Remove; now created by bootstrap. + * runtime-po/quot.sed: Likewise. + * runtime-po/boldquot.sed: Likewise. + * runtime-po/en@quot.header: Likewise. + * runtime-po/en@boldquot.header: Likewise. + * runtime-po/insert-header.sin: Likewise. + * runtime-po/remove-potcdate.sin: Likewise. + * runtime-po/Makevars: Likewise. + * runtime-po/LINGUAS: Likewise. + * runtime-po/de.po: Likewise; we will rely on the translation project + to maintain this, so "bootstrap" should get it. + * src/getarg.c (PRINT_LOCALEDIR_OPTION): Let the C compiler determine + its value. + * src/main.c (main): Bind the bison-runtime domain, too. + +2005-07-12 Bruno Haible + + * data/yacc.c: Include when NLS is enabled. + (YYI18N): Renamed from _. Use dgettext when NLS is enabled. + * po/POTFILES.in: Remove autogenerated file src/parse-gram.c. + * runtime-po: New directory. + * runtime-po/Makefile.in.in: New file, copied from po/, with modified + $(DOMAIN).pot-update rule, so that old messages are never dropped. + * runtime-po/Rules-quot: New file, copied from po/. + * runtime-po/quot.sed: Likewise. + * runtime-po/boldquot.sed: Likewise. + * runtime-po/en@quot.header: Likewise. + * runtime-po/en@boldquot.header: Likewise. + * runtime-po/insert-header.sin: Likewise. + * runtime-po/remove-potcdate.sin: Likewise. + * runtime-po/Makevars: New file. + * runtime-po/POTFILES.in: New file. + * runtime-po/LINGUAS: New file. + * runtime-po/bison-runtime.pot: New file. + * runtime-po/de.po: New file. + * m4/bison.m4: New file. + * Makefile.am (SUBDIRS): Add runtime-po. + (aclocaldir, aclocal_DATA): New variables. + * configure.ac: Add AC_CONFIG_FILES of runtime-po/Makefile.in. + Define aclocaldir. + * src/getargs.c (usage): Document --print-localedir option. + (PRINT_LOCALEDIR_OPTION): New enum item. + (long_options): Add --print-localedir option. + (getargs): Handle --print-localedir option. + * doc/bison.texinfo (Bison Parser): Remove paragraph about _(). + (Internationalization): New section. + +2005-07-12 Akim Demaille + + * src/symtab.h, src/symtab.c (symbol_print): Swap the arguments, + for consistency with the rest of the code. + * src/symlist.h, src/symlist.c (symbol_list_print): Ditto. + Add separators. + +2005-07-12 Akim Demaille + + * src/parse-gram.y: Use %printer instead of YYPRINT. + +2005-07-12 Akim Demaille + + * src/symtab.h, src/symtab.c (symbol_print): New. + * src/symlist.h, src/symlist.c (symbol_list_print): New. + * src/symlist.c (symbol_list_n_type_name_get): Report the culprit. + +2005-07-12 Akim Demaille + + * data/glr.c (b4_syncline): Fix (swap) the definitions of + b4_at_dollar and b4_dollar_dollar. + +2005-07-11 Paul Eggert + + * doc/bison.texinfo (Mystery Conflicts): Add reference to DeRemer + and Pennello's paper. + +2005-07-09 Paul Eggert + + * data/yacc.c (yyparse): Undo previous patch. Instead, + set yylsp[0] and yyvsp[0] only if the initial action + sets yylloc and yylval, respectively. + + * data/yacc.c (yyparse): In the initial action, set + yylsp[0] and yyvsp[0] rather than yylloc and yylval. + This avoids the use of undefined variables if the initial + action does not set yylloc and/or yylval. + +2005-07-07 Paul Eggert + + * examples/calc++/calc++-driver.cc, examples/calc++/calc++-driver.hh: + * examples/calc++/calc++-scanner.ll, examples/calc++/calc++.cc: + Remove from CVS. These files are automatically generated. + * examples/extexi: Clarify that this file is now part of Bison, + not GNU M4, and that it works with any POSIX-compatible Awk. + * examples/calc++/Makefile.am (run_extexi): Remove; not used. + ($(calc_extracted)): Renamed from $(calc_sources_extracted), + so that we also get calc++-parser.yy. Geneate it. + Use $(AWK), not gawk, since any conforming Awk will do. + Put comment before action, since older 'make' can't handle comment + in action. + $(BUILT_SOURCES): List all built sources, not just some of them. + $(MAINTAINERCLEANFILES): Remove *.stamp, and all built sources. + $($(srcdir)/calc++-parser.stamp): Work even if POSIXLY_CORRECT. + $($(calc_sources_generated)): Remove unnecessary test for existence + of target. (This had a shell syntax error anyway; a stray "x".) + (calc_extracted): List $(srcdir)/calc++-parser.yy, not + calc++-parser.yy. + * examples/.cvsignore, examples/calc++/.cvsignore: New files. + + * bootstrap (gnulib_modules): Add gettext, now that it's no longer + implied by the other modules. + +2005-07-06 Akim Demaille + + Bind examples/calc++ to the package. + * examples/calc++/Makefile: Remove, replaced by... + * examples/calc++/Makefile.am: ... this new file. + * examples/calc++/test: Remove input. + * examples/calc++/compile: Remove. + * examples/Makefile.am: New. + * configure.ac, Makefile.am: Adjust. + * doc/Makefile.am (clean-local): New, for more recent texi2dvis. + +2005-07-05 Paul Eggert + + * data/glr.c (yyFail): Drastically simplify; since the format argument + never had any % directives, we can simply pass it to yyerror. + (yyparse): Use "t a; a=b;" rather than "t a = b;" when a will + be modified later, as that is the usual style in glr.c. + Problems reported by Paul Hilfinger. + + Rewrite GLR parser to catch more buffer overrun, storage exhaustion, + and size overflow errors. + * data/glr.c: Include etc. after user prolog, not before, + in case the user prolog sets feature-test macros like _GNU_SOURCE. + (YYSIZEMAX): New macro. + (yystpcpy): New function, taken from yacc.c. + (struct yyGLRStack.yyspaceLeft): Now size_t, not int. + (yyinitGLRStack, yyfreeGLRstack): Remove unnecessary forward decls, + so that we don't have to maintain their signatures. + (yyFail): Check for buffer overflow, by using vsnprintf rather + than vsprintf. Allocate a bigger buffer if possible. + Report an error if buffer allocation fails. + (yyStackOverflow): New function. + (yyinitStateSet, yyinitGLRStack): Return a boolean indicating whether + the initialization was successful. It might fail if storage was + exhausted. + (yyexpandGLRStack): Add more checks for storage allocation failure. + Use yyStackOverflow to report failures. + (yymarkStackDeleted, yyglrShift, yyglrShiftDefer, yydoAction): + (yysplitStack, yyprocessOneStack, yyparse, yypstack): + Don't assume stack number fits in int. + (yysplitStack): Check for storage allocation failure. + (yysplitStack, yyprocessOneStack): Add pure_formals, so that we + can print diagnostics on storage allocation failure. All callers + changed. + (yyresolveValue): Use yybool for boolean. + (yyreportSyntaxError): Check for size-calculation overflow. + This code is taken from yacc.c. + (yyparse): Check for storage allocation errors when allocating + the initial stack. + +2005-07-05 Akim Demaille + + Extract calc++ from the documentation. + * doc/bison.texinfo (Calc++): Add the extraction marks. + * examples/extexi: New, from the aborted GNU Programming 2E. + Separate the different paragraph of a file with empty lines. + * examples/Makefile: Use it to extract the whole calc++ example. + +2005-06-24 Akim Demaille + + * doc/bison.texinfo (C++ Parser Interface): Use defcv to define + class typedefs. + +2005-06-22 Akim Demaille + + * doc/bison.texinfo (C++ Language Interface): First stab. + (C++ Parsers): Remove. + +2005-06-22 Akim Demaille + + * data/lalr1.cc (yylex_): Honor %lex-param. + 2005-06-22 Akim Demaille Start a set of simple examples. @@ -872,7 +1998,7 @@ line. 2004-10-22 Akim Demaille - and Paul Eggert + and Paul Eggert Remove some arbitrary limits on goto numbers and relations. * src/lalr.c (goto_map, ngotos, from_state, to_state): Omit @@ -1102,7 +2228,7 @@ 2004-09-06 Akim Demaille * data/lalr1.cc: Adjust the indentation of the labels. - (Parser::pop): New. + (Parser::pop): New. Use it. 2004-09-06 Akim Demaille @@ -4828,7 +5954,7 @@ Reported by Charles-Henry de Boysson. * tests/calc.at (_AT_CHECK_CALC, _AT_CHECK_CALC_ERROR): Don't - check the length of the traces when %glr. + check the length of the traces when %glr. (_AT_CHECK_CALC_ERROR): Also skip `^Stack' lines, coming from GLR's traces. (AT_CHECK_CALC_LALR, AT_CHECK_CALC_GLR): New. @@ -4973,7 +6099,7 @@ struct lbitset_struct, struct bitset_stats_struct): New types. All uses of struct bitset_struct changed to union bitset_union, etc. - * lib/abitset.c (struct abitset_struct, abitset, + * lib/abitset.c (struct abitset_struct, abitset, struct bitset_struct): Remove. * lib/bitset_stats.c (struct bitset_stats_struct, bitset_stats, struct bitset_struct): Remove. @@ -6059,7 +7185,7 @@ 2002-06-28 Akim Demaille - * src/reader.h: s/grammer_current_rule_merge_set/grammar_.../. + * src/reader.h: s/grammer_current_rule_merge_set/grammar_.../. * src/conflicts.c (conflicts_total_count): `i' is unsigned, to pacify GCC. * src/output.c (save_row): Initialize all the variables to pacify GCC. @@ -6089,7 +7215,7 @@ * src/getargs.c: * src/symlist.h: Add dprec and merger fields to symbol_list_s. - * src/symlist.c (symbol_list_new): Initialize dprec and merger fields. + * src/symlist.c (symbol_list_new): Initialize dprec and merger fields. Originally 2002-06-16 Paul Hilfinger @@ -8096,8 +9222,8 @@ 2002-01-20 Marc Autret - * src/system.h: Need to define __attribute__ away for non-GCC - compilers as well (i.e. the vendor C compiler). + * src/system.h: Need to define __attribute__ away for non-GCC + compilers as well (i.e., the vendor C compiler). Suggested by Albert Chin-A-Young. 2002-01-11 Tim Van Holder @@ -9267,7 +10393,7 @@ * src/warshall.c (bitmatrix_print): New. (TC): Use it. - When performing a transitive closure R(i, j) && R(j, k) => R(i, k), + When performing a transitive closure R(i, j) && R(j, k) => R(i, k), j must be the outer loop. * tests/regression.at (Broken Closure): New. @@ -10852,7 +11978,7 @@ * src/output.c (output): Delete call to reader_output_yylsp. * src/reader.c (reader): Likewise. - * src/reader.h: Delete declaration of reader_output_yylsp. + * src/reader.h: Delete declaration of reader_output_yylsp. 2001-09-02 Marc Autret @@ -13475,24 +14601,13 @@ * REFERENCES: entered into RCS ------ - -Copyright (C) 1987, 1988, 1991, 1992, 1993, 1994, 1995, 1996, 1997, -1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005 Free Software Foundation, Inc. - -This file is part of Bison, the GNU Compiler Compiler. -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. + ----- -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. + Copyright (C) 1987, 1988, 1991, 1992, 1993, 1994, 1995, 1996, + 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005 Free Software + Foundation, Inc. -You should have received a copy of the GNU General Public License -along with Bison; see the file COPYING. If not, write to -the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, -Boston, MA 02110-1301, USA. + Copying and distribution of this file, with or without + modification, are permitted provided the copyright notice and this + notice are preserved.