X-Git-Url: https://git.saurik.com/bison.git/blobdiff_plain/97cbc73e2a0b11662254f28abbe74060e29d3e77..e019c2477959aac474358ae74502fd96a60dfb89:/ChangeLog diff --git a/ChangeLog b/ChangeLog index 02f4471e..d4c8ef07 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,390 @@ +2004-12-22 Akim Demaille + + * data/lalr1.cc (parser::token_number_type, parser::rhs_number_type) + (parser::state_type, parser::semantic_type, parser::location_type): + Private, not public. + (parser::parse): Return ints, not bool. + Returning a bool introduces a problem: 0 corresponds to false, and + it seems weird to return false on success. Returning true changes + the conventions for yyparse. + Alternatively we could return void and send an exception. + There is no clear consensus (yet?). + (state_stack, semantic_stack, location_stack): Rename as... + (state_stack_type, semantic_stack_type, location_stack_type): these. + Private, not public. + * tests/c++.at: New. + * tests/testsuite.at, tests/Makefile.am: Adjust. + +2004-12-21 Akim Demaille + + * data/lalr1.cc (parser::parse): Return a bool instead of an int. + +2004-12-21 Akim Demaille + + Don't impose std::string for filenames. + + * data/lalr1.cc (b4_filename_type): New. + (position::filename): Use it. + (parser.hh): Move the inclusion of stack.hh and location.hh below + the user code, so that needed headers for the filename type can be + included first. + Forward declare them before the user code. + * tests/Makefile.am (check-local, installcheck-local): Pass + TESTSUITEFLAGS to the TESTSUITE. + +2004-12-20 Akim Demaille + + Use more STL like names: my_class instead of MyClass. + + * data/lalr1.cc (LocationStack, LocationType, RhsNumberType) + (SemanticStack, SemanticType, StateStack, StateType) + (TokenNumberType, Stack, Slice, Traits, Parser::location) + (Parser::value): Rename as... + (location_stack, location_type, rhs_number_type, semantic_stack) + (semantic_type, state_stack, state_type, token_number_type, stack) + (slice, traits, parser::yylloc, parser::yylval): these. + + * tests/calc.at, tests/regression.at, tests/actions.at: Adjust. + +2004-12-19 Paul Eggert + + * data/glr.c (YYLLOC_DEFAULT): Use GNU spacing conventions. + * data/yacc.c (YYLLOC_DEFAULT): Likewise. + +2004-12-17 Paul Eggert + + Remove uses of 'short int' and 'unsigned short int'. This raises + some arbitrary limits. It uses more memory but nowadays that's + not much of an issue. + + This change does not affect the generated parsers; that's a different + task, as some users will want to conserve memory there. + + Ideally we should use size_t to represent all object counts, and + something like ptrdiff_t to represent signed differences of object + counts; but that will require more code-cleanup than I have the + time to do right now. + + * src/LR0.c (allocate_itemsets, new_itemsets, save_reductions): + Use size_t, not int or short int, to count objects. + * src/closure.c (nritemset, closure): Likewise. + * src/closure.h (nritemset, closure): Likewise. + * src/nullable.c (nullable_compute): Likewise. + * src/print.c (print_core): Likewise. + * src/print_graph.c (print_core): Likewise. + * src/state.c (state_compare, state_hash): Likewise. + * src/state.h (struct state): Likewise. + * src/tables.c (default_goto, goto_actions): Likewise. + + * src/gram.h (rule_number, rule): Use int, not short int. + * src/output.c (prepare_rules): Likewise. + * src/state.h (state_number, STATE_NUMBER_MAXIMUM, transitions, + errs, reductions): Likewise. + * src/symtab.h (symbol_number, SYMBOL_NUMBER_MAXIMUM, struct symbol): + Likewise. + * src/tables.c (vector_number, tally, action_number, + ACTION_NUMBER_MINIMUM): Likewise. + * src/output.c (muscle_insert_short_int_table): Remove. + +2004-12-17 Akim Demaille + + * data/lalr1.cc: Extensive Doxygenation. + (error_): Rename as... + (error): this, since it is visible to the user. + Adjust callers. + (Parser::message): Now an automatic variable from... + (Parser::yyreport_syntax_error_): here. + * tests/actions.at, tests/calc.at, tests/regression.at: Adjust to + Parser::error. + * tests/input.at: Escape $. + +2004-12-16 Paul Eggert + + * data/glr.c (b4_lhs_value, b4_rhs_value, b4_rhs-location): + Parenthesize rhs to avoid obscure problems with mistakes like + "foo$$bar = foo$1bar;". Problem reported by twlevo at xs4all. + * data/lalr1.cc (b4_lhs_value, b4_rhs_value, b4_lhs_location, + b4_rhs_location): Likewise. + * data/yacc.c (b4_lhs_value, b4_rhs_value, b4_lhs_location, + b4_rhs_location): Likewise. + +2004-12-16 Akim Demaille + + * data/lalr1.cc (yyreport_syntax_error_): Catch up with glr.c and + yacc.c: be sure to stay within yycheck_. + * tests/actions.at: Re-enable C++ tests. + +2004-12-16 Akim Demaille + + * src/print_graph.c (print_graph): Remove layoutalgorithm uses for + real. + +2004-12-16 Akim Demaille + + Use #define to handle the %name-prefix. + + * data/glr.c, data/yacc.c: Comment changes. + * data/lalr1.cc (yylex): Use #define to select the name of yylex, + so that one can refer to yylex in the parser file, and have it + renamed, as is the case with other skeletons. + +2004-12-16 Akim Demaille + + Move lalr1.cc internals into yy*. + + * data/lalr1.cc (semantic_stack_, location_stack_, state_stack_) + (semantic_stack_, location_stack_, pact_, pact_ninf_, defact_) + (pgoto_, defgoto_, table_, table_ninf_, check_, stos_, r1_, r2_) + (name_, rhs_, prhs_, rline_, token_number_, eof_, last_, nnts_) + (empty_, final_, terror_, errcode_, ntokens_) + (user_token_number_max_, undef_token_, n_, len_, state_, nerrs_) + (looka_, ilooka_, error_range_, nerrs_): + Rename as... + (yysemantic_stack_, yylocation_stack_, yystate_stack_) + (yysemantic_stack_, yylocation_stack_, yypact_, yypact_ninf_) + (yydefact_, yypgoto_, yydefgoto_, yytable_, yytable_ninf_) + (yycheck_, yystos_, yyr1_, yyr2_, yyname_, yyrhs_, yyprhs_) + (yyrline_, yytoken_number_, yyeof_, yylast_, yynnts_, yyempty_) + (yyfinal_, yyterror_, yyerrcode_, yyntokens_) + (yyuser_token_number_max_, yyundef_token_, yyn_, yylen_, yystate_) + (yynerrs_, yylooka_, yyilooka_, yyerror_range_, yynerrs_): + these. + +2004-12-15 Paul Eggert + + Fix some problems reported by twlevo at xs4all. + * src/symtab.c (symbol_new): Report an error if the input grammar + contains too many symbols. This is better than calling abort() later. + * src/vcg.h (enum layoutalgorithm): Remove. All uses removed. + (struct node, struct graph): + Rename member expand to stretch. All uses changed. + (struct graph): Remove member layoutalgorithm. All uses removed. + * src/vcg.c (get_layoutalgorithm_str): Remove. All uses removed. + * src/vcg_defaults.h (G_STRETCH): Renamed from G_EXPAND. + All uses changed. + (N_STRETCH): Rename from N_EXPAND. All uses changed. + +2004-12-15 Akim Demaille + + * data/lalr1.cc: Normalize /** \brief ... */ to ///. + Add more Doxygen comments. + (symprint_, stack_print_, reduce_print_, destruct_, pop) + (report_syntax_error_, translate_): Rename as... + (yysymprint_, yystack_print_, yyreduce_print_, yydestruct_) + (yypop_, yyreport_syntax_error_, yytranslate_): this. + +2004-12-15 Akim Demaille + + * data/lalr1.cc (lex_): Rename as... + (yylex_): this. + Move the trace here. + Take the %name-prefix into account. + Reported by Alexandre Duret-Lutz. + +2004-12-15 Akim Demaille + + Simplify the C++ parser constructor. + + * data/lalr1.cc (debug_): Rename as... + (yydebug_): so that the parser's internals are always in the yy* + pseudo namespace. + Adjust uses. + (b4_parse_param_decl): Remove the leading comma as it is now only + called as unique argument list. + (Parser::Parser): Remove the constructor accepting a location and + an initial debugging level. + Remove from the other ctor the argument for the debugging level. + (debug_level_type, debug_level, set_debug_level): New. + + * tests/actions.at, tests/calc.at, tests/regression.at: Adjust + constructor calls. + +2004-12-15 Akim Demaille + + Remove b4_root related material: failure experiment + (which goal was to allow to derive from a class). + + * data/lalr1.cc (b4_root, b4_param, b4_constructor): Remove + definitions and uses. + +2004-12-14 Paul Eggert + + * data/glr.c (struct yyGLRStack): yyerror_range now has 3 items, + not 2, since it's not portable to subtract 1 from the start of an + array. The new item 0 is never set or used. All uses changed. + + (yyrecoverSyntaxError): Use YYLLOC_DEFAULT instead of assuming + the default definition of YYLLOC_DEFAULT. Problem reported + by Frank Heckenbach. + +2004-12-12 Paul Eggert + + * data/glr.c (YYRHSLOC): Don't have two definitions, one for + the normal case and one for the error case. Just use the + first one uniformly. Problem reported by Frank Heckenbach. + (YYLLOC_DEFAULT): Use the conventions of yacc.c, so we can + use exactly the same macro in both places. + (yyerror_range): Now of type yyGLRStackItem, not YYLTYPE, + so that the normal-case YYRHSLOC works for the error case too. + All uses changed. + * data/yacc.c (YYRHSLOC): New macro, taken from glr.c. + (YYLLOC_DEFAULT): Use the same macro as glr.c. + * doc/bison.texinfo (Location Default Action): Don't claim that + we have an array of locations. Use the same macro for both glr + and lalr parsers. Mention YYRHSLOC. Mention what happens when + the index is 0. + +2004-12-10 Paul Eggert + + * HACKING: Update email addresses to send announcements to. + + * configure.ac (AC_INIT): Bump version to 1.875f. + +2004-12-10 Paul Eggert + + * NEWS: Version 1.875e. + * src/parse-gram.c, src/parse-gram.h: Regenerate with 1.875e. + + * src/scan-skel.l: Include "complain.h", for "fatal". + + * src/relation.h (relation_print, relation_digraph): + Relation sizes are of type relation_node, not size_t (this is + merely a doc fix, since the two types are equivalent). + (relation_transpose): Relation sizes are of type relation_node, + not int. + * src/relation.c: Likewise. + (top, infinity): Now of type relation_node, not int. + (traverse, relation_transpose): Use relation_node, not int. + + * data/glr.c (yyuserAction, yyrecoverSyntaxError): Mark args + with ATTRIBUTE_UNUSED if they're not used, to avoid GCC warning. + (yyparse): Remove unused local introduced in 2004-10-25 patch. + + * tests/actions.at (_AT_CHECK_PRINTER_AND_DESTRUCTOR): New arg + specifying whether the test should be skipped. Use it tp + specify that the [%defines %skeleton "lalr1.cc"] tests currently + fail on some hosts, and should be skipped. + +2004-12-08 Paul Eggert + + * src/system.h (CALLOC, MALLOC, REALLOC): Remove. All callers + changed to use xcalloc, xnmalloc, xnrealloc, respectively, + unless otherwise specified below. + + * src/LR0.c (allocate_itemsets): Use xnmalloc, not xcalloc, + to allocate kernel_base, kernel_items, kernel_size, since + they needn't be initialized to 0. + (allocate_storgae): Likewise, for shiftset, redset, shift_symbol. + * src/closure.c (new_closure): Likewise, for itemset. + * src/derives.c (derives_compute): Likewise, for delts, derives, q. + * src/lalr.c (set_goto_map): Likewise, for temp_map. + (initialize_F): Likewise, for reads, edge, reads[i], includes[i]. + (build_relations): Likewise for edge, states1, includes. + * src/nullable.c (nullable_compute): Likewise, for squeue, relts. + * src/reader.c (packgram): Likewise, for ritem, rules. + * src/reduce.c (nonterminals_reduce): Likewise for nontermmap. + * src/relation.c (relation_digraph): Likewise for VERTICES. + (relation_transpose): Likewise for new_R, end_R. + * src/symtab.c (symbols_token_translations_init): Likewise for + token_translations. + * src/tables.c (save_row): Likewise for froms, tos, conflict_tos. + (token_actions): Likewise for yydefact, actrow, conflrow, + conflict_list. + (save_column): Likewise for froms[symno], tos[symno]. + (goto_actions): Likewise for state_count. + (pack_table): Likewise for base, pos, check. + (tables_generate): Likewise for width. + + * src/LR0.c (set_states): Don't reuse kernel_size and kernel_base + for initial core. Just have a separate core, so we needn't worry + about whether kernel_size and kernel_base are initialized. + + * src/LR0.c (shift_symbol, redset, shiftset, kernel_base, + kernel_size, kernel_items): Remove unnecessary initialization. + * src/conflicts.c (conflicts): Likewise. + * src/derives.c (derives): Likewise. + * src/muscle_tablc (muscle_insert): Likewise. + * src/relation.c (relation_digraph): Likewise. + * src/tables.c (froms, tos, conflict_tos, tally, width, actrow, order, + conflrow, conflict_table, conflict_list, table, check): + Likewise. + + * src/closure.c (new_closure): Arg is of type unsigned int, not int. + This is because all callers pass unsigned int. + * src/closure.h (new_closure): Likewise. + + * src/lalr.c (initialize_F): Initialize reads[i] in all cases. + (build_relations): Initialize includes[i] in all cases. + * src/reader.c (packgram): Always initialize rules[ruleno].prec + and rules[ruleno].precsym. Initialize members in order. + * src/relation.c (relation_transpose): Always initialize new_R[i] + and end_R[i]. + * src/table.c (conflict_row): Initialize 0 at end of conflict_list. + + * src/output.c (prepare_actions): Pass 0 instead of conflict_list[0]; + conflict_list[0] was always 0, but now it isn't initialized. + + * src/table.c (table_grow): When conflict_table grew, the grown + area wasn't cleared. Fix this. + + * lib/.cvsignore: Add strdup.c, strdup.h. + * m4/.cvsignore: Add strdup.m4. + +2004-12-07 Paul Eggert + + * src/lalr.h (GOTO_NUMBER_MAXIMUM): New macro. + * src/lalr.c (set_goto_map): Don't allow ngotos to equal + GOTO_NUMBER_MAXIMUM, since we occasionally compute + ngotos + 1 without checking for overflow. + (build_relations): Use END_NODE, not -1, to denote end of edges. + * src/lalr.c (set_goto_map, map_goto, initialize_F, add_loopback_edge, + build_relations): Use goto_number, not int, for goto numbers. + * src/tables.c (save_column, default_goto): Likewise. + +2004-11-23 Akim Demaille + + * data/lalr1.cc (YYSTYPE): Define it as is done for C, instead + of #defining from yystype. + Don't typedef yystype, C++ does not need it. + This lets it possible to forward declare it as union. + +2004-11-23 Paul Eggert + + * bootstrap (gnulib_modules): Add extensions. + Problem reported by Jim Meyering. + +2004-11-22 Paul Eggert + + * src/LR0.c, src/closure.c, src/derives.c, src/gram.c, + src/lalr.c, src/nullable.c, src/relation.c, src/scan-skel.l, + src/system.h, src/tables.c: XFREE -> free, to accommodate + recent change to gnulib xalloc.h. + Problem reported by Jim Meyering. + +2004-11-17 Akim Demaille + + * data/lalr1.cc (symprint_): Use cdebug_ to avoid warnings. + +2004-10-28 Akim Demaille , + Alexandre Duret-Lutz + + * data/lalr1.cc (Parser::yycdebug_): New, a pointer, to allow + changes. + (YYCDEBUG): Adjust. + Use it instead of cdebug_. + (Parser::debug_stream, Parser::set_debug_stream): New. + (Parser::symprint_): Define cdebug_ for temporary backward + compatibility. + * tests/actions.at (_AT_CHECK_PRINTER_AND_DESTRUCTOR): Use + debug_stream (). + +2004-11-17 Akim Demaille + + * data/lalr1.cc (Parser:print_): Remove, use %printer instead. + * tests/regression.at (_AT_DATA_DANCER_Y): Adjust. + * tests/calc.at (_AT_DATA_CALC_Y): Ditto. + * tests/actions.at (_AT_CHECK_PRINTER_AND_DESTRUCTOR): Likewise. + 2004-10-27 Paul Eggert * data/glr.c (yyloc_default): Remove; not used. @@ -439,7 +826,7 @@ * src/parse-gram.y (lloc_default): Rewrite to avoid compiler bug in SGI MIPSpro 7.4.1m. Problem reported by Albert Chin-A-Young in - . + . * configure.ac (AC_PREREQ): Bump to 2.58, since 2.57 doesn't work (it fails with a Autoconf-without-aclocal-m4 diagnostic). @@ -490,7 +877,7 @@ Ensure that the C++ compiler used for testing actually works on a simple test program; if not, skip the C++-related tests. Problem reported by Vin Shelton in: - http://mail.gnu.org/archive/html/bug-bison/2004-05/msg00026.html + http://lists.gnu.org/archive/html/bug-bison/2004-05/msg00026.html * m4/cxx.m4: New file. * configure.ac (BISON_TEST_FOR_WORKING_CXX_COMPILER): Add. @@ -777,7 +1164,7 @@ 2004-03-08 Paul Eggert Add support for hex token numbers. Suggested by Odd Arild Olsen in - . + . * NEWS: Document hexadecimal tokens, no NUL bytes, %destructor in lalr1.cc. @@ -794,7 +1181,7 @@ * tests/local.at (AT_COMPILE, AT_COMPILE_CXX): Ignore stdout from compilers. This fixes a problem with Intel's C++ compiler being chatty, reported by Guido Trentalancia in - . + . 2004-02-09 Alexandre Duret-Lutz @@ -990,7 +1377,7 @@ Have lalr1.cc catch with Paul Eggert's patch to fix the infinite error recovery loops. This patch is based on - . + . Also, augment the similarity between lalr1.cc and yacc.c. Note: the locations of error recovery rules are not correct yet. @@ -1039,14 +1426,14 @@ * data/glr.c (yyglrReduce): Don't use C89 string concatenation, for portability to K&R C (after ansi2knr, presumably). See - + by Frank Heckenbach, though I have omitted the structure-initialization part of his glr-knr.diff patch since I recall that the Portable C Compiler didn't require that change. Let the user specify how to allocate and free memory. Derived from a suggestion by Frank Heckenbach in - . + . * data/glr.c (YYFREE, YYMALLOC, YYREALLOC): New macros. All uses of free, malloc, realloc changed to use these macros, and unnecessary casts removed. @@ -1056,7 +1443,7 @@ * data/lalr1.cc (operator<<(std::ostream&, const Position&)): use s.empty() rather than s == "" to test for empty string; see - + (trivial change) 2003-06-25 Akim Demaille @@ -1079,7 +1466,7 @@ 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 - . + . Port to Forte Developer 7 C compiler. * data/glr.c (struct YYLTYPE): If locations are not being used, @@ -1124,7 +1511,7 @@ (ATTRIBUTE_UNUSED): Define unconditionally. Upgrade to 2003-06-08 libbitset, submitted by Michael Hayes in: - + * lib/Makefile.am (bitsets_sources): Add vbitset.c, vbitset.h. * lib/vbitset.c, lib/vbitset.h: New files. * lib/abitset.c, lib/bbitset.h, lib/bitset.c, lib/bitset.h, @@ -1244,7 +1631,7 @@ * tests/local.at (AT_COMPILE_CXX): Use it instead of CFLAGS. Fix a GLR parser bug I reported in February; see - . + . The problem was that GLR parsers did not conform to the C standard, because actions like { $1 = $2 + $3; } expanded to expressions that invoked YYFILL in separate subexpressions, and YYFILL assigned @@ -1265,7 +1652,7 @@ parser can loop. Provide a test case and a fix for yacc.c. I don't have a fix for lalr1.cc or for glr.c, unfortunately. The original bug report is in: - + * data/yacc.c (YYERROR): Now just 'goto yyerrorlab', since the macro's size was becoming unwieldy. @@ -1398,14 +1785,14 @@ * lib/bitset.h (__INT_TO_PTR): Define to a value that presumes C89. This avoids a diagnostic on compilers that define __STDC__ to 0, fixing a problem with Tru64 cc reported by Martin Mokrejs in - . + . 2003-05-03 Paul Eggert * lib/bitset.h (BITSET_FOR_EACH, BITSET_FOR_EACH_REVERSE): Do not overrun array bounds. This should fix a bug reported today by Olatunji Oluwabukunmi in - . + . 2003-04-29 Akim Demaille @@ -1437,7 +1824,7 @@ 2003-04-27 Paul Eggert Avoid gcc -Wundef warnings reported by Gerald Pfeifer in - . + . * data/yacc.c (YYSTACK_ALLOC): Don't evaluate YYSTACK_USE_ALLOCA if it is not defined. (YYMAXDEPTH): Don't evaluate YYMAXDEPTH if it is not defined. @@ -1449,13 +1836,13 @@ type suitable for the corresponding table, since the latter might be unsigned but the ninf value might be negative. This fixes a bug reported by Alexandre Duret-Lutz in - . + . * configure.ac (AC_FUNC_ERROR_AT_LINE): Remove, since gl_ERROR invokes it. We shouldn't invoke it twice because it will attempt to put error.o in the archive twice. This fixes a glitch reported by Martin Mokrejs in - . + . 2003-04-21 Paul Eggert @@ -1482,7 +1869,7 @@ * src/conflicts.c (set_conflicts): Resolve all conflicts, not just the first one. This change is from Paul Hilfinger, and it fixes regression reported by Werner Lemberg in - . + . (resolve_sr_conflict): Don't invoke state_errs_set unless one or more tokens have been explicitly made errors. @@ -1531,7 +1918,7 @@ (<>, <>): Set *loc to the scanner cursor, instead of leaving it undefined. This fixes a bug reported by Tim Van Holder in - . + . * tests/input.at (Torturing the Scanner): Test the scanner on an empty input file, which was Tim Van Holder's test case. @@ -1539,7 +1926,7 @@ can be included, include sys/time.h and sys/times.h first, if available. This works around the SunOS 4.1.4 porting bug reported by Bruce Becker in - . + . * m4/subpipe.m4 (BISON_PREREQ_SUBPIPE): Don't AC_CHECK_HEADERS([sys/wait.h]), as this interferes with @@ -1653,7 +2040,7 @@ * lib/mbswidth.c: Include before "mbswidth.h", to work around a UnixWare 7.1.1 porting bug reported by John Hughes in - . + . 2003-02-26 Paul Eggert @@ -1668,7 +2055,7 @@ * data/glr.c (yy_reduce_print): yylineno -> yylno, to avoid collision with flex use of yylineno. Problem reported by Bruce Lilly in - . + . * data/lalr1.cc (yy::]b4_parser_class_name[::parse): Likewise. * data/yacc.c (yy_reduce_print): Likewise. @@ -1738,13 +2125,13 @@ * tests/atlocal.in (LDFLAGS, LIBS): New vars. * tests/testsuite.at (AT_COMPILE): Use them. This fixes the testsuite problem reported by Robert Lentz in - . + . 2003-02-12 Paul Eggert * data/yacc.c (yyerrlab) [YYERROR_VERBOSE]: Avoid subscript error in yycheck. Bug reported by Andrew Suffield in - . + . * data/glr.c (yyreportSyntaxError) [YYERROR_VERBOSE]: Likewise. Check for malloc failure, for consistency with yacc.c. (yytname_size): Remove, for consistency with yacc.c. @@ -1874,7 +2261,7 @@ Changes in response to error report by S. Eken: GLR mode does not handle negative $ indices or $ indices in embedded rules correctly. - See . + See . * data/glr.c (b4_rhs_value): Change to use YYFILL macro. (b4_rhs_location): Ditto. @@ -1905,8 +2292,8 @@ * data/lalr1.cc: Do not use @output_header_name@ unless b4_defines_flag is set. This fixes two bugs reported by Tim Van Holder in - - and . + + and . 2003-01-21 Paul Eggert @@ -1924,7 +2311,7 @@ * src/output.c (symbol_printers_output): Fix typo that led to core dump. Problem reported by Antonio Rus in - . + . 2003-01-13 Akim Demaille , Quoc Peyrot , @@ -1942,7 +2329,7 @@ * NEWS: %expect-violations are now just warnings, reverting to Bison 1.30 and 1.75 behavior. This fixes the GCC 3.2 bootstrapping problem reported by Matthias Klose; see - . + . * src/conflicts.c (conflicts_print): Likewise. * tests/conflicts.at (%expect not enough, %expect too much, %expect with reduce conflicts): Likewise. @@ -2070,7 +2457,7 @@ Fix a bug where error locations were not being recorded correctly. This problem was originally reported by Paul Hilfinger in - . + . * data/yacc.c (yyparse): New local var yylerrsp, to record the top of the location stack's error locations. @@ -2118,7 +2505,7 @@ Remove obsolete references to bison.simple and bison.hairy. Problem mentioned by Aubin Mahe in - . + . * data/glr.c: Comment fix. * doc/bison.1: Remove references. Also, mention "yacc". @@ -2253,7 +2640,7 @@ * config/install-sh: Sync with autotools. Fix a bad interaction with flex 2.5.23 reported by Bruce Lilly in - . + . * data/yacc.c (YYLTYPE, struct yyltype): Do not define unless locations are requested. (union yyalloc): Do not depend on YYLTYPE_IS_TRIVIAL unless @@ -2534,7 +2921,7 @@ sequences like "@" that are treated specially by src/scan-skel.l. Instead, just use the file's basename. This fixes the bug reported by Martin Mokrejs in - . + . 2002-12-06 Paul Eggert @@ -2632,7 +3019,7 @@ * configure.ac (AC_REPLACE_FUNCS): Add strtoul. * lib/strtoul.c: New file, from gnulib. This fixes a porting bug reported by Peter Klein in - . + . 2002-11-30 Paul Eggert @@ -2684,7 +3071,7 @@ * data/c.m4 (b4_yysymprint_generate): yyout -> yyoutput, to avoid collision with lex macro described by Bruce Lilly in - . + . * tests/actions.at (_AT_CHECK_PRINTER_AND_DESTRUCTOR): Likewise. * doc/bison.texinfo (Prologue, Tracing): yyprint -> print_token_value. * src/parse-gram.y (print_token_value): Renamed from yyprint. @@ -2782,7 +3169,7 @@ * data/glr.c (yygetLRActions): Replace `yyindex' with `yytable[yyindex]' to fix typo introduced in my 2002-11-09 patch. This fixes the regression with Sun ONE Studio 7 cc that I reported in - . + . 2002-11-18 Akim Demaille @@ -2900,7 +3287,7 @@ duplicating xfopen's body. Fix bugs reported by Nelson H. F. Beebe in - . + . * tests/headers.at (AT_TEST_CPP_GUARD_H): Don't assume that "$CC -E foo.h" is allowed, as this doesn't work with the Portland @@ -2943,7 +3330,7 @@ 2002-11-13 Paul Eggert Fix some bugs reported by Albert Chin-A-Young in - . + . * tests/input.at (Torturing the Scanner): Don't invoke "cc a.c b.c -o c"; the HP C compiler chatters during compilation. @@ -2972,7 +3359,7 @@ (yyglrReduce): Return yyok, not 0. This should avoid the enumerated-type warnings reported by Nelson H. F. Beebe in - . + . * lib/bbitset.h (BITSET_INLINE): Remove. * lib/bitset.h [! BITSET_INLINE]: Remove. @@ -2982,12 +3369,12 @@ * data/glr.c (inline): Remove #define. It's the user's responsibility to #define it away, just like 'const'. This fixes one of the bugs reported by Nelson H. F. Beebe in - . + . * Makefile.maint (po-check): Scan .l and .y files instead of the .c and the .h files that they generate. This fixes the bug reported by Tim Van Holder in: - + Look for N_ as well as for _. Try to avoid matching #define for N_ and _. * po/POTFILES.in: Remove src/parse-gram.c, src/scan-gram.c, @@ -3148,7 +3535,7 @@ Revamp to fix many (but not all) of the C- and M4-related quoting problems. Among other things, this fixes the Bison bug reported by Jan Hubicka when processing the Bash grammar; see: - + Use new @ escapes consistently. Represent brackets with @{ and @} rather than @<:@ and @:>@, since this works a bit better with dumb @@ -3216,7 +3603,7 @@ 2002-11-09 Paul Eggert Fix the test failure due to GCC warnings described in - . + . * data/glr.c (yyis_pact_ninf, yyis_table_ninf): New macros, which evaluate to 0 if it's impossible for NINF to be in the respective table. @@ -3568,8 +3955,8 @@ * data/glr.c (struct yyltype): Define members even when not doing locations. This is more consistent with yacc.c, and it works around the following bug reports: - http://mail.gnu.org/archive/html/bug-bison/2002-10/msg00106.html - http://mail.gnu.org/archive/html/bug-bison/2002-10/msg00111.html + http://lists.gnu.org/archive/html/bug-bison/2002-10/msg00106.html + http://lists.gnu.org/archive/html/bug-bison/2002-10/msg00111.html * doc/bison.texinfo: Minor spelling and typographical fixes. Use @acronym consistently. Standardize on "Yacc" instead of "YACC", @@ -4001,7 +4388,7 @@ 2002-10-13 Paul Eggert Fix problem reported by Henrik Grubbstroem in - : + : "nonterm: { $$ = 123; } { $$ = $1; };" was wrongly rejected, because the Bison parser reads the second action before reducing the first one. @@ -4018,7 +4405,7 @@ Include when checking for clock_t and struct tms. Use same include order as source. This is for the SunOS 4.1.4 porting bug reported by Peter Klein in - . + . * lib/timevar.c: Update copyright date and clarify comments. (get_time) [IN_GCC]: Keep the GCC version for reference. @@ -4031,13 +4418,13 @@ * src/reader.c (grammar_current_rule_check): Don't worry about the default action if $$ is untyped. Prevents bogus warnings reported by Jim Gifford in - . + . * data/c.m4 (b4_token_enum): Do not define YYTOKENTYPE. * data/glr.c, data/lalr1.cc, data/yacc.c: Output token definitions before the first part of user declarations. Fixes compatibility problem reported by Jim Gifford for kbd in - . + . 2002-10-11 Paul Eggert @@ -4162,7 +4549,7 @@ * lib/bitset.h (bitset_reset): Do not assume that bitset_word is the same width as int. This reapplies a hunk of the 2002-08-12 patch - , + , which was inadvertently undone by the 2002-09-30 patch. * lib/lbitset.c (debug_lbitset): Do not assume that bitset_word is the same width as int.