X-Git-Url: https://git.saurik.com/bison.git/blobdiff_plain/1f5fd52e9b12905bddec0eb39edce870b5ce7486..41141c568e1780f184a54075e9a0be740cd2ab01:/ChangeLog diff --git a/ChangeLog b/ChangeLog index 2c5e5067..fed8c8f9 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,310 @@ +2002-11-24 Paul Eggert + + Version 1.75c. + + * tests/actions.at (Actions after errors): Use an output format + more similar to that of the Printers and Destructors test. + Test the position of the ';' token too. + (Printers and Destructors): Likewise. + (Printers and Destructors: %glr-parser): Remove for now, to avoid + unnecessarily alarming people when the test fails. + + * data/yacc.c (yyerrlab1): Move this label down, so that the + parser does not discard the lookahead token if the user code + invokes YYERROR. This change is required for POSIX conformance. + + * lib/error.c: Sync with gnulib. + +2002-11-22 Paul Eggert + + * lib/quotearg.c, lib/quotearg.h: Sync with gnulib. + * lib/mbswidth.c, lib/mbswidth.h: Likewise. + * lib/xmalloc.c: Likewise. + +2002-11-20 Paul Eggert + + * lib/argmatch.c, lib/argmatch.h: Sync with gnulib. + +2002-11-20 Paul Eggert + + Avoid use of , as the GNU Coding Standards hint that one + should use `if (! x) abort ();' rather than `assert (x);', and + anyway it's one less thing to worry about configuring. + + * data/glr.c, lib/hash.c, src/system.h: Do not include . + * tests/actions.at (_AT_CHECK_PRINTER_AND_DESTRUCTOR): Likewise, + and replace all instances of assert with abort. + * tests/calc.at (_AT_DATA_CALC_Y): Likewise. + * tests/cxx-type.at (_AT_TEST_GLR_CXXTYPES): Likewise. + + * data/glr.c (yydoAction, yyglrReduce, yysplitStack, yyresolveStates, + yyresolveAction, yyprocessOneStack): Use abort rather than assert. + * lib/hash.c (hash_lookup, hash_get_first, hash_get_next, + hash_find_entry, hash_rehash, hash_insert): Likewise. + * src/conflicts.c (resolve_sr_conflict): Likewise. + * src/lalr.c (set_goto_map, map_goto): Likewise. + * src/nullable.c (nullable_compute): Likewise. + * src/output.c (prepare_rules, token_definitions_output): Likewise. + * src/reader.c (packgram, reader): Likewise. + * src/state.c (state_new, state_free, state_transitions_set, + state_reduction_find): Likewise. + * src/symtab.c (symbol_user_token_number_set, symbol_make_alias, + symbol_pack): Likewise. + * src/tables.c (conflict_row, pack_vector): Likewise. + * src/vcg.c (get_color_str, get_textmode_str, get_shape_str, + get_layoutalgorithm_str, get_decision_str, get_orientation_str, + get_node_alignement_str, get_arrow_mode_str, get_crossing_type_str, + get_view_str, get_linestyle_str, get_arrowstyle_str): Likewise. + + * lib/argmatch.h (ARRAY_CARDINALITY): Do not bother to #undef. + (ARGMATCH_CONSTRAINT): New macro. + (ARGMATCH_ASSERT): Use it. + + * src/system.h (verify): New macro. + * src/getargs.c (trace_argmatch, report_argmatch): Use verify + rather than assert. + * src/tables.c (tables_generate): Likewise. + + * src/struniq.c (struniq_assert): Now returns void, and aborts + if the assertion is false. + (struniq_assert_p): Remove. + * src/struniq.h: Likewise. + +2002-11-18 Paul Eggert + + * 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 + + * doc/bison.texinfo (Tracing): `yyprint' shouldn't prepend a + space. + From Tim Van Holder. + +2002-11-17 Paul Eggert + + Pacify Sun ONE Studio 7 lint. Also, rename "ParseError" + to "SyntaxError" for consistency with my 2002-11-15 change. + + * data/glr.c (YYDPRINTF, YYDSYMPRINT, YYDSYMPRINTF) [!YYDEBUG]: Do + not define to {}, since this breaks the common use of `YYDPRINTF + ((...));' if a single statement is desired (e.g. before `else'). + Work around GCC warnings by surrounding corresponding calls with + {} if needed. + (yyhasResolvedValue): Remove unused function. + (yymergeOptionSets, yyresolvStack): Use `continue;' for empty + loop body. + (yyreportSyntaxError): Renamed from yyreportParseError. + (yyrecoverSyntaxError): Renamed from yyrecoverParseError. + All uses changed. + * tests/calc.at (_AT_DATA_CALC_Y): Make vars static instead of + extern when possible. Remove unused initializations. + +2002-11-16 Akim Demaille + + Augment the similarity between GLR and LALR traces. + + * data/yacc.c (yy_stack_print, YY_STACK_PRINT, yy_reduce_print) + (YY_REDUCE_PRINT): New. + (yyparse): Use them. + * data/glr.c (yy_reduce_print): Use YYFPRINTF, no need for + YYDPRINT here. + (yyglrReduce, yyrecoverParseError, yyparse): Don't report the + state reached after the reduction/recovery, since... + (yyparse, yyprocessOneStack): Report the state we are entering in. + +2002-11-16 Akim Demaille + + * src/getargs.h, src/getargs.c (trace_e, trace_args, trace_types): + Add support for --trace=skeleton. + * src/scan-skel.l: %option debug. + Scan strings of non-@ or \n instead of character by character. + (scan_skel): Handle trace_skeleton. + (QPUTS): New. + (@output_parser_name@, @output_header_name@): ``Restore'' their + support (used to be M4 macros). + * data/yacc.c: Quote larger chunks, a la glr.c. + * data/lalr1.cc: Likewise. + The header guards are no longer available, so use some other + string than `YYLSP_NEEDED'. + +2002-11-16 Akim Demaille + + Make the ``Printers and Destructors'' test more verbose, taking + `yacc.c''s behavior as (possibly wrong) reference. + + * tests/actions.at (_AT_CHECK_PRINTER_AND_DESTRUCTOR): Use printf + instead of fprint on stdout. + Set and report the last_line of the symbols. + Consistently display values and locations. + +2002-11-16 Paul Eggert + + * data/yacc.c: Avoid over-quoting of __line__ and __file__. + +2002-11-15 Paul Eggert + + * tests/actions.at (Actions after errors): New test case. + + * data/glr.c, data/lalr1.cc, data/yacc.cc, doc/bison.texinfo, + src/conflicts.c, src/parse-gram.y, src/tables.c, src/tables.h, + tests/action.at, tests/calc.at, tests/conflicts.at, + tests/cxx-type.at, tests/regression.at: + "parse error" -> "syntax error" for POSIX compatibility. + "parsing stack overflow..." -> "parser stack overflow" so + that code matches Bison documentation. + +2002-11-15 Akim Demaille + + * src/parse-gram.y (declaration): Have %parse-param and %lex-param + take two BRACED_CODE, not two string_content. + Free the scanner's obstack when we are done. + (code_content): New. + * tests/calc.at: Adjust. + * doc/bison.texinfo: Adjust. + Also, make sure to include the `,' for these declarations. + +2002-11-15 Tim Van Holder + + * m4/prereq.m4: Removed the commented jm_PREREQ_HASH + definition; avoids potential autoreconf problems. + +2002-11-15 Akim Demaille + + Always check the value returned by yyparse. + + * tests/calc.at (_AT_DATA_CALC_Y): Have `main' exit with the value + returned by yyparse. + (_AT_CHECK_CALC_ERROR): Take the expected exit value as argument. + Adjust calls. + * tests/glr-regr1.at (glr-regr1.y): Have `main' exit with the value + returned by yyparse. + +2002-11-14 Paul Hilfinger + + * data/glr.c (yyFail): Always set yyerrflag. Corrects regression + on input.at test. + +2002-11-14 Paul Eggert + + * src/output.c (output_skeleton): Call xfopen instead of + 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 + "$CC -E foo.h" is allowed, as this doesn't work with the Portland + Group compiler. Instead, use "$CC -E bar.c". Include the .h + file twice in the grammar, as an extra check. + + * tests/input.at (Torturing the Scanner): Surround the + backslash-newline tests with "#if 0", to make it less likely that + we'll run into compiler bugs. Bring back solitary \ inside + comment, but add a closing comment to work around HP C bug. Don't + test backslash-newline in C character constant. This should fix + the input.at bug reported by Nelson H. F. Beebe in + . + +2002-11-14 Akim Demaille + + * tests/synclines.at (AT_SYNCLINES_COMPILE): Ignore the exit + status of the compiler. + Calling `exit 1' is no longer needed. + Reported by Nelson H. F. Beebe. + +2002-11-14 Akim Demaille + + * tests/atlocal.in (CPPFLAGS): We have config.h. + * tests/testsuite.at (AT_DATA_GRAMMAR_PROLOGUE, AT_DATA_GRAMMAR): + New. + * tests/actions.at, tests/calc.at, tests/conflicts.at, + * tests/cxx-type.at, tests/glr-regr1.at, tests/headers.at, + * tests/regression.at, tests/torture.at: Use them for all the + grammars that are to be compiled. + * tests/cxx-type.at (_AT_TEST_GLR_CALC): Rename as... + * tests/cxx-type.at (_AT_TEST_GLR_CXXTYPES): this. + * doc/bison.texinfo (GLR Parsers): Document `inline'. + +2002-11-14 Akim Demaille + + * doc/bison.texinfo: Various formatting changes (alignments in + samples, additional @group/@end group, GCS in samples. + Use @deffn instead of simple @table to define the directives, + macros, variables etc. + +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. + Instead, invoke "cc -c a.c -o a.o; cc -c b.c -o b.o; cc a.o b.o -o c". + * tests/headers.at (export YYLTYPE): Likewise. + + * tests/input.at (Torturing the Scanner): Remove lines containing + solitary backslashes, as they tickle a bug in the HP C compiler. + + * tests/glr-regr1.at (Badly Collapsed GLR States): Avoid // + comments, since they're not portable. Use GNU coding style. + +2002-11-13 Akim Demaille + + * data/yacc.c: Leave bigger chunks of quoted text. + (YYDSYMPRINTF): New. + Use it to report symbol activities. + * data/glr.c (YYDSYMPRINTF): New. + Use it. + +2002-11-12 Paul Eggert + + Version 1.75b. + + * data/glr.c (yydoAction): Return YYRESULTTAG, not int. + (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. + (bitset_set, bitset_reset, bitset_test): Rename local vars + to avoid shadowing warnings by GCC. + + * 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, + src/system.h. Add src/parse-gram.y, src/scan-gram.l. + * src/scan-gram.l: Revamp regular expressions so that " and ' + do not confuse xgettext. + + * src/struniq.h (struniq_new): Do not declare the return type + to be 'const'; this violates the C standard. + * src/struniq.c (struniq_new): Likewise. + +2002-11-12 Albert Chin-A-Young + + * src/Makefile.am (LDADD): Link $(LIBINTL) last to avoid the + duplicate definition of optind on Tru64 UNIX 4.0D with the Compaq + linker. + +2002-11-12 Akim Demaille + + * Makefile.maint: Sync with Autoconf: + (local_updates): New. + 2002-11-12 Akim Demaille * po/POTFILES.in (src/lalr.c, src/state.c): Remove