X-Git-Url: https://git.saurik.com/bison.git/blobdiff_plain/71b61d4db50938c0f5fa58fd3d3b0045fd762f57..f16b08196c780556cbf50691e2944960aebc46f6:/ChangeLog diff --git a/ChangeLog b/ChangeLog index 10ba84b5..662d7bcb 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,178 @@ +2007-08-15 Paul Eggert <eggert@cs.ucla.edu> + + Update to GPLv3. + * doc/gpl-3.0.texi: New file. + * doc/gpl.texi: Remove. + * COPYING, GNUmakefile, HACKING, Makefile.am, Makefile.cfg: + * Makefile.maint, NEWS, PACKAGING, README, README-alpha: + * README-hacking, TODO, bootstrap, bootstrap.conf: + * configure.ac, data/Makefile.am, data/README, data/bison.m4: + * data/c++-skel.m4, data/c++.m4, data/c-skel.m4, data/c.m4: + * data/glr.c, data/glr.cc, data/java-skel.m4, data/java.m4: + * data/lalr1.cc, data/lalr1.java, data/location.cc: + * data/push.c, data/yacc.c, data/m4sugar/m4sugar.m4: + * djgpp/Makefile.maint, djgpp/README.in, djgpp/config.bat: + * djgpp/config.sed, djgpp/config.site, djgpp/config_h.sed: + * djgpp/djunpack.bat, djgpp/subpipe.c, djgpp/subpipe.h: + * djgpp/testsuite.sed, doc/Makefile.am, doc/bison.texinfo: + * doc/fdl.texi, doc/refcard.tex, etc/Makefile.am, etc/README: + * etc/bench.pl.in, examples/Makefile.am, examples/extexi: + * examples/calc++/Makefile.am, lib/Makefile.am, lib/abitset.c: + * lib/abitset.h, lib/bbitset.h, lib/bitset.c, lib/bitset.h: + * lib/bitset_stats.c, lib/bitset_stats.h, lib/bitsetv-print.c: + * lib/bitsetv-print.h, lib/bitsetv.c, lib/bitsetv.h: + * lib/ebitset.c, lib/ebitset.h, lib/get-errno.c: + * lib/get-errno.h, lib/lbitset.c, lib/lbitset.h: + * lib/libiberty.h, lib/main.c, lib/subpipe.c, lib/subpipe.h: + * lib/timevar.c, lib/timevar.def, lib/timevar.h: + * lib/vbitset.c, lib/vbitset.h, lib/yyerror.c: + * m4/c-working.m4, m4/cxx.m4, m4/m4.m4, m4/subpipe.m4: + * m4/timevar.m4, src/LR0.c, src/LR0.h, src/Makefile.am: + * src/assoc.c, src/assoc.h, src/closure.c, src/closure.h: + * src/complain.c, src/complain.h, src/conflicts.c: + * src/conflicts.h, src/derives.c, src/derives.h, src/files.c: + * src/files.h, src/flex-scanner.h, src/getargs.c: + * src/getargs.h, src/gram.c, src/gram.h, src/graphviz.c: + * src/lalr.c, src/lalr.h, src/location.c, src/location.h: + * src/main.c, src/muscle_tab.c, src/muscle_tab.h: + * src/nullable.c, src/nullable.h, src/output.c, src/output.h: + * src/parse-gram.c, src/parse-gram.h, src/parse-gram.y: + * src/print.c, src/print.h, src/print_graph.c: + * src/print_graph.h, src/reader.c, src/reader.h, src/reduce.c: + * src/reduce.h, src/relation.c, src/relation.h: + * src/revision.h, src/scan-code.h, src/scan-code.l: + * src/scan-gram.h, src/scan-gram.l, src/scan-skel.h: + * src/scan-skel.l, src/state.c, src/state.h, src/symlist.c: + * src/symlist.h, src/symtab.c, src/symtab.h, src/system.h: + * src/tables.c, src/tables.h, src/uniqstr.c, src/uniqstr.h: + * tests/Makefile.am, tests/actions.at, tests/c++.at: + * tests/calc.at, tests/conflicts.at, tests/cxx-type.at: + * tests/existing.at, tests/glr-regression.at: + * tests/headers.at, tests/input.at, tests/java.at: + * tests/local.at, tests/output.at, tests/push.at: + * tests/reduce.at, tests/regression.at, tests/sets.at: + * tests/skeletons.at, tests/synclines.at, tests/testsuite.at: + * tests/torture.at: + Update to GPLv3. + +2007-08-11 Joel E. Denny <jdenny@ces.clemson.edu> + + Get rid of broken %no-parser, -n, and --no-parser implementation and + documentation. + * TODO: Don't mention them. + * doc/bison.1: Likewise. + * doc/bison.texinfo (Decl Summary): Likewise. + (Bison Options): Likewise. + (Option Cross Key): Likewise. + * src/getargs.c (no_parser_flag): Remove global variable. + (usage): Don't print description of -n and --no-parser. + (long_options): Remove --no-parser entry here. + (getargs): Remove -n case in the switch here. + * src/getargs.h (no_parser_flag): Remove extern. + * tests/regression.at (Web2c Actions): Remove comment that mentions + --no-parser. + +2007-08-11 Joel E. Denny <jdenny@ces.clemson.edu> + + * tests/push.at (Push Parsing: Memory Leak for Early Deletion): Do not + name user variables starting with `yy'. Just pass NULL instead of a + dummy local &yylval to yypush_parse. + * tests/torture.at (AT_DATA_STACK_TORTURE): Do not name user variables + starting with `yy'. + +2007-08-03 Joel E. Denny <jdenny@ces.clemson.edu> + + * data/yacc.c (yyexhaustedlab): Define it when YYERROR_VERBOSE is + true since it's then always used regardless of whether yyoverflow is + defined. Reported by Christian Burger at + <http://lists.gnu.org/archive/html/bug-bison/2007-07/msg00031.html>. + * THANKS: Add Christian Burger. + + * ChangeLog: For changes in doc/bison.texinfo, consistently reference + node names: say "Decl Summary" not "Bison Declaration Summary". + +2007-07-28 Joel E. Denny <jdenny@ces.clemson.edu> + + * src/muscle_tab.c (muscle_percent_define_flag_if): In order to + determine whether this function has already complained about an invalid + value for a %define boolean variable, don't check whether Bison has + ever examined the value. As written, the check was a tautology. + Instead, record and check for this complaint using a separate muscle. + +2007-07-27 Joel E. Denny <jdenny@ces.clemson.edu> + + Fix push parsing memory leak reported by Brandon Lucia at + <http://lists.gnu.org/archive/html/bug-bison/2007-07/msg00032.html>. + * THANKS: Add Brandon Lucia. + * data/push.c (yypstate_delete): Free the stack if it was reallocated + but the parse never completed and thus freed it. + * tests/Makefile.am (TESTSUITE_AT): Add push.at. + * tests/testsuite.at: Include push.at. + * test/push.at: New. + (Push Parsing: Memory Leak for Early Deletion): New test case. + +2007-07-17 Joel E. Denny <jdenny@ces.clemson.edu> + + Improve handling of multiple S/R conflicts in the same state and of S/R + conflicts involving multiple reductions. + * src/conflicts.c (resolve_sr_conflict): Don't assign the error action + set for a state here or Bison will abort if it is reassigned on a + later conflicted reduction in the same state. + Similarly, don't finalize and assign the solved conflicts report here + or it will be lost if it is reassigned on a later conflicted reduction + in the same state. + (set_conflicts): Instead, assign them both here after all S/R conflicts + in the state have been fully examined. + * src/print.c (shift_set): Rename to... + (no_reduce_set): ... this. + (print_reductions): Update for rename, and add %nonassoc error action + tokens to no_reduce_set so that, when printing the first remaining + reduction on an error action token, the reduction is enclosed in + brackets. + (print_results): Update for rename. + * tests/conflicts.at (Solved conflicts report for multiple reductions + in a state): New test case. + (%nonassoc error actions for multiple reductions in a state): New test + case. + + * src/main.c (main): Don't depend on C99 features. + +2007-07-16 Joel E. Denny <jdenny@ces.clemson.edu> + + * build-aux/.cvsignore: Add compile. + * lib/.cvsignore: Add charset.alias, ref-add.sed, ref-del.sed, and + uniwidth. + +2007-07-10 Joel E. Denny <jdenny@ces.clemson.edu> + + * bootstrap (slurp): Create target directories that don't exist. + Specifically, we need lib/uniwidth/ because of recent Gnulib changes. + +2007-07-09 Joel E. Denny <jdenny@ces.clemson.edu> + + * LR0.c (new_itemsets): Fix wording in comments: say item index rather + than item number. + * closure.c (closure): Likewise. + * state.h (reductions): Comment sorting of rules. + (state): Comment sorting of items. + +2007-07-02 Joel E. Denny <jdenny@ces.clemson.edu> + + Fix C++ test cases after recent Gnulib changes. Discussed starting at + <http://lists.gnu.org/archive/html/bug-bison/2007-07/msg00000.html>. + * examples/calc++/Makefile.am (DEFAULT_INCLUDES): Override Automake's + definition in order to avoid Gnulib headers since we don't use config.h + here. + * tests/output.at (AT_CHECK_OUTPUT_FILE_NAME): Use AT_DATA_GRAMMAR + rather than AT_DATA so that config.h is included. + +2007-07-01 Joel E. Denny <jdenny@ces.clemson.edu> + + * data/glr.c (yy_yypstack, yypstates, yypdumpstack): Use YYFPRINTF + instead of fprintf. Guard these functions with #if YYDEBUG instead of + #ifdef YYDEBUG for consistency with all other uses of YYDEBUG in Bison + and so that YYFPRINTF is guaranteed to be defined here. + 2007-05-29 Joel E. Denny <jdenny@ces.clemson.edu> * src/muscle_tab.c (muscle_percent_define_invalid_value): Replace @@ -647,8 +822,8 @@ * NEWS (2.3a+): Add entry for the change to %define. Update entry for %code. * doc/bison.texinfo (Prologue Alternatives): Update. - (Bison Declaration Summary): In %defines entry, update mention of - `%code requires' and `%code provides'. + (Decl Summary): In %defines entry, update mention of `%code requires' + and `%code provides'. (C++ Location Values): Update %define uses. (Calc++ Parser Interface): Likewise. (Calc++ Parser): Likewise, and update `%code requires' uses. @@ -2925,7 +3100,7 @@ * doc/bison.texinfo (The prologue): Update names, and replace remaining prologue blocks with %*-header declarations. (Calc++ Parser): Likewise. - (Bison Declaration Summary): Update names. + (Decl Summary): Update names. (Table of Symbols): Update description. * src/parse-gram.y (PERCENT_AFTER_DEFINITIONS): Update to... (PERCENT_END_HEADER): ... this. @@ -3002,9 +3177,8 @@ header and code file. * doc/bison.texinfo (Prologue): Show use of %before-definitions instead of prologues for %union dependencies. - (Bison Declaration Summary): In %defines description, mention the - effect of %before-definitions and %after-definitions on the header - file. + (Decl Summary): In %defines description, mention the effect of + %before-definitions and %after-definitions on the header file. (Calc++ Parser): Forward declare driver in a %before-definitions rather than in the pre-prologue so that make check succeeds. (Table of Symbols): Add entries for %before-definitions and