X-Git-Url: https://git.saurik.com/bison.git/blobdiff_plain/cd3684cfa8e5b6faa2ce00330a6d84bd04d165d4..126e375187a0db9ef64ec063b37465680abe7681:/ChangeLog diff --git a/ChangeLog b/ChangeLog index b437d541..4b472fcc 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,241 @@ +2004-04-13 Jim Meyering + + * src/conflicts.c (conflicts_print): Correct format string typo: + use `%%' to produce literal `%'. (trivial change) + +2004-03-30 Paul Eggert + + * src/getargs.c (version): Update copyright year to 2004. + + * data/c.m4 (b4_int_type): Use 'short int' rather than + 'short', and similarly for 'long', 'unsigned', etc. + * data/glr.c (YYTRANSLATE, yyconfl, yySymbol, yyItemNum, + yygetLRActions, yyprocessOneStack, yyrecoverSyntaxError, + yy_yypstack, yydumpstack): Likewise. + * data/lalr1.cc (user_token_number_max_, user_token_number_max_, + translate_, seq_, [], pop, Slice, range_, operator+, operator+=): + Likewise. + * data/yacc.c (b4_int_type, yyss, YYSTACK_BYTES, yysigned_char, + yy_stack_print, yyparse): Likewise. + * doc/bison.texinfo (Prologue, Multiple Types): Likewise. + * lib/bbitset.h (bitset_word, BITSET_WORD_BITS): Likewise. + * lib/bitset.c (bitset_print): Likewise. + * lib/bitset_stats.c (bitste_log_histogram_print): Likewise. + * lib/bitsetv-print.c (bitsetv_matrix_dump): Likewise. + * lib/bitsetv.c (bitsetv_dump): Likewise. + * lib/ebitset.c (EBITSET_ELT_BITS, ebitset_elt_alloc): Likewise. + * lib/lbitset.c (LBITSET_ELT_BITS, lbitset_elt_alloc, debug_lbitset): + Likewise. + * src/LR0.c (allocate_itemsets): Likewise. + * src/gram.h (rule_number, rule): Likewise. + * src/lalr.h (goto_number): Likewise. + * src/nullable.c (nullable_compute): Likewise. + * src/output.c (prepare_rules): Likewise. + * src/relation.c (relation_print, relation_digraph): Likewise. + * src/relation.h (relation_node): Likewise. + * src/state.h (state_number, transitions, errs, reductions, + struct state): Likewise. + * src/symtab.h (symbol_number, struct symbol): Likewise. + * src/tables.c (vector_number, tally, action_number, + default_goto, goto_actions): Likewise. + * tests/existing.at (GNU Cim Grammar): Likewise. + * tests/regression.at (Web2c Actions): Likewise. + + * src/output.c (muscle_insert_short_int_table): Renamed from + muscle_insert_short_table. All uses changed. + +2004-03-25 Paul Hilfinger + + * src/parse-gram.y: Define PERCENT_EXPECT_RR. + (declaration): Replace expected_conflicts with expected_sr_conflicts. + Add %expect-rr rule. + + * src/scan-gram.l: Recognize %expect-rr. + + * src/conflicts.h (expected_sr_conflicts): Rename from + expected_conflicts. + (expected_rr_conflicts): Declare. + + * src/conflicts.c (expected_sr_conflicts): Rename from + expected_conflicts. + (expected_rr_conflicts): Define. + (conflicts_print): Check r/r conflicts against expected_rr_conflicts + for GLR parsers. + Use expected_sr_conflicts in place of expected_conflicts. + Warn if expected_rr_conflicts used in non-GLR parser. + + * doc/bison.texinfo: Add documentation for %expect-rr. + +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. + * doc/bison.texinfo (Token Decl): Add hexadecimal token numbers. + * src/scan-gram.l (scan_integer): New function. + ({int}): Use it. + (0[xX][0-9abcdefABCDEF]+): New pattern, to support hex numbers. + (, \\x[0-9abcdefABCDEF]+, + handle_action_dollar, handle_action_at, convert_ucn_to_byte): + Say "long int", not "long", for uniformity with GNU style. + +2004-02-25 Paul Eggert + + * 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 + + Support %destructor and merge error locations in lalr1.cc. + + * data/lalr1.cc (b4_cxx_destruct_def): New macro. + (Parser::stos_): Define unconditionally. + (Parser::destruct_): New method. Generate its body with + b4_yydestruct_generate. + (Parser::error_start_): New attribute. + (Parser::parse) : Call destruct_ on erroneous + token which are discarded. + (Parser::parse) : Update + error_start_ when erroneous token are discarded. + (Parser::parse) : Compute the location of the error + token so that it covers all the discarded tokens. + * tests/actions.at (_AT_CHECK_PRINTER_AND_DESTRUCTOR): Adjust so + it can be called with `%skeleton "lalr1.cc"', and do that. + +2004-02-02 Paul Eggert + + * src/Makefile.am (AM_CPPFLAGS): New macro. It mentions + $(top_srcdir)/lib and ../lib. This fixes a bug reported + by Paul Hilfinger; the old INCLUDES value didn't mention ../lib. + There's no need to mention top_builddir since Automake does that + for us. + (INCLUDES): Remove, as Automake says it's obsolescent. + Contents migrated into AM_CPPFLAGS as described above. + * lib/Makefile.am (INCLUDES): Remove; obsolescent. + +2004-01-14 Paul Hilfinger + + * data/glr.c (yytokenName): Bullet-proof against YYEMPTY token. + (yyreportSyntaxError): Handle case where lookahead token is + YYEMPTY. + +2004-01-13 Paul Hilfinger + + * data/glr.c: Put casts on uses of YYREALLOC and YYMALLOC so that + resulting parsers are compilable with C++. + +2003-12-23 Paul Eggert + + * config/depcomp, config/install-sh: Sync with Automake 1.8. + * src/output.c (output_skeleton): Rename local var. + * tests/input.at (Torturing the Scanner): Don't use \x0 or \0 in + Bison tokens, as this runs afoul of the 2003-10-07 change that + disallowed NUL bytes in character constants or string literals. + + * tests/local.at: Require Autoconf 2.59's Autotest. + * tests/testsuite.at: Don't include local.at, since we now assume + Autoconf 2.59 or later. Autoconf 2.59 had some problems with + including it. + * tests/Makefile.am ($(TESTSUITE)): Remove warning about ignoring + multiple inclusion warnings. + +2003-12-02 Akim Demaille + + * doc/bison.texinfo (How Can I Reset the Parser): More about start + conditions. + From Bruno Haible. + +2003-11-18 Alexandre Duret-Lutz + + * doc/bison.texinfo (Bison Options): Escape `@' in `$@'. + +2003-10-07 Paul Eggert + + * tests/Makefile.am (clean-local): Don't run 'testsuite --clean' + if testsuite doesn't exist. + + * doc/bison.texinfo (Symbols): NUL bytes are not allowed in string + literals, unfortunately. + * src/scan-gram.l (): + Complain about NUL bytes in character constants or string literals. + +2003-10-05 Paul Eggert + + * NEWS: Don't document %no-default-prec, as it's still + too experimental. + * doc/bison.texinfo: Document %no-default-prec only if + the defaultprec flag is set. Normally it's not. + +2003-10-04 Paul Eggert + + * data/glr.c (b4_rhs_value, b4_rhs_location): Yield a + non-modifiable lvalue, instead of a modifiable one. + * doc/bison.texinfo (Actions): Document that $$ can + be assigned to. Do not claim that $$ and $N are + array element references: user code should not rely on this. + +2003-10-01 Paul Eggert + + * src/parse-gram.h (PERCENT_NO_DEFAULT_PREC): New token. + (grammar_declaration): Use it. + * src/scan-gram.l: New token %no-default-prec. + * tests/conflicts.at: Revamp tests to use %no-default-prec. + * NEWS, doc/bison.texinfo: Document the above. + +2003-10-01 Akim Demaille + + 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. + +2003-09-30 Frank Heckenbach + and Paul Eggert + + * doc/bison.texinfo (Decl Summary, Contextual Precedence, + Table of Symbols): Document %default-prec. + * src/parse-gram.y (PERCENT_DEFAULT_PREC): New token. + (grammar_declaration): Set default_prec on %default-prec. + * src/scan-gram.l (%default-prec): New token. + * src/reader.h (default_prec): New flag. + * src/reader.c: Likewise. + (packgram): Handle it. + * tests/conflicts.at (%default-prec without %prec, + %default-prec with %prec, %default-prec 1): New tests. + +2003-09-30 Paul Eggert + + * tests/testsuite.at: Include local.at, not input.at, fixing + a typo in the 2003-08-25 patch. + +2003-08-27 Akim Demaille + + * data/lalr1.cc (yyparse) [__GNUC__]: "Use" yyerrorlab to pacify + GCC warnings. + +2003-08-26 Akim Demaille + + * config/announce-gen (print_changelog_deltas): Neutralize "<#" as + "<\#" to avoid magic from Gnus when posting parts of this script. + +2003-08-26 Akim Demaille + + * 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. + +2003-08-25 Akim Demaille + + * 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. + 2003-08-25 Akim Demaille When reducing initial empty rules, Bison parser read an initial @@ -26,6 +264,10 @@ * data/lalr1.cc (Parser::reduce_print_): Remove unused yyi. From Alexandre Duret-Lutz. +2003-08-25 Akim Demaille + + Version 1.875c. + 2003-08-25 Akim Demaille * data/lalr1.cc (Parser::stack_print_, YY_STACK_PRINT): New. @@ -11676,7 +11918,7 @@ ----- Copyright (C) 1987, 1988, 1991, 1992, 1993, 1994, 1995, 1996, 1997, -1998, 1999, 2000, 2001, 2002, 2003 Free Software Foundation, Inc. +1998, 1999, 2000, 2001, 2002, 2003, 2004 Free Software Foundation, Inc. This file is part of Bison, the GNU Compiler Compiler.