X-Git-Url: https://git.saurik.com/bison.git/blobdiff_plain/e53c6322978d2f8cb8a8aa893c20727aa82cd09c..b4c4ccc2b3b546a665f65a619af0a60e0dbacf50:/ChangeLog diff --git a/ChangeLog b/ChangeLog index e58db5e5..8a8721a6 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,89 @@ +2002-04-07 Akim Demaille + + * src/LR0.c (allocate_itemsets): Don't loop over ritem: loop over + the RHS of the rules. + * src/output.c (output_gram): Likewise. + +2002-04-07 Akim Demaille + + * src/gram.h (rule_t): `lhs' is now a pointer to the symbol's + bucket. + Adjust all dependencies. + * src/reduce.c (nonterminals_reduce): Don't forget to renumber the + `number' of the buckets too. + * src/gram.h: Include `symtab.h'. + (associativity): Move to... + * src/symtab.h: here. + No longer include `gram.h'. + + +2002-04-07 Akim Demaille + + * src/gram.h, src/gram.c (rules_rhs_length): New. + (ritem_longest_rhs): Use it. + * src/gram.h (rule_t): `number' is a new member. + * src/reader.c (packgram): Set it. + * src/reduce.c (reduce_grammar_tables): Move the useless rules at + the end of `rules', and count them out of `nrules'. + (reduce_output, dump_grammar): Adjust. + * src/print.c (print_grammar): It is no longer needed to check for + the usefulness of a rule, as useless rules are beyond `nrules + 1'. + * tests/reduce.at (Reduced Automaton): New test. + +2002-04-07 Akim Demaille + + * src/reduce.c (inaccessable_symbols): Fix a buglet: because of a + lacking `+ 1' to nrules, Bison reported as useless a token if it + was used solely to set the precedence of the last rule... + +2002-04-07 Akim Demaille + + * data/bison.c++, data/bison.simple: Don't output the current file + name in #line, to avoid useless diffs between two identical + outputs under different names. + +2002-04-07 Akim Demaille + + * src/closure.c, src/print.c, src/reader.c, src/reduce.c: + Normalize loops to using `< nrules + 1', not `<= nrules'. + +2002-04-07 Akim Demaille + + * TODO: Update. + +2002-04-07 Akim Demaille + + * src/output.c, src/reader.c, src/symtab.c, src/symtab.h: Rename + bucket.value as bucket.number. + +2002-04-07 Akim Demaille + + * src/closure.c, src/derives.c, src/gram.h, src/lalr.c, + * src/nullable.c, src/output.c, src/print.c, src/print_graph.c, + * src/reader.c, src/reduce.c: Let rule_t.rhs point directly to the + RHS, instead of being an index in RITEMS. + +2002-04-04 Paul Eggert + + * doc/bison.texinfo: Update copyright date. + (Rpcalc Lexer, Symbols, Token Decl): Don't assume ASCII. + (Symbols): Warn about running Bison in one character set, + but compiling and/or running in an incompatible one. + Warn about character code 256, too. + +2002-04-03 Paul Eggert + + * src/bison.data (YYSTACK_ALLOC): Depend on whether + YYERROR_VERBOSE is nonzero, not whether it is defined. + + Merge changes from bison-1_29-branch. + +2002-03-20 Paul Eggert + + Merge fixes from Debian bison_1.34-1.diff. + + * configure.in (AC_PREREQ): 2.53. + 2002-03-20 Akim Demaille * src/conflicts.c (log_resolution): Argument `resolution' is const. @@ -23,7 +109,6 @@ * src/reader.c (parse_union_decl): Define the muscle stype_line. * data/bison.simple, data/bison.c++: Use it. - 2002-03-19 Akim Demaille * tests/regression.at (%nonassoc and eof, Unresolved SR Conflicts)