X-Git-Url: https://git.saurik.com/bison.git/blobdiff_plain/0925d5bfd40aac15b9c55cd1b60e28befc4bd55d..b328890a9e62573176b34279fb59f0b97935f33a:/ChangeLog

diff --git a/ChangeLog b/ChangeLog
index f562d3a9..2713a500 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,297 @@
+2009-03-26  Akim Demaille  <demaille@gostai.com>
+
+	lalr1.cc: avoid GCC 4.3 warnings.
+	GCC 4.3 now warns about "a || b && c" and asks for explicit
+	parentheses.
+	Reported by Alexandre Duret-Lutz.
+	* data/location.cc: Update copyright years.
+	(Position::operator==): Use parens to make precedence explicit.
+	Compare lines and columns first, as they are more likely to be
+	different, and they are faster to compare.
+
+2009-03-26  Akim Demaille  <demaille@gostai.com>
+
+	gnulib: update.
+	* gnulib: Update to latest.
+	* lib/Makefile.am (AM_CPPFLAGS): It is now defined by gnulib, so
+	use +=.
+
+2009-01-08  Akim Demaille  <demaille@gostai.com>
+
+	Fix grep portability issues.
+	Grep on Solaris does not support -q.
+	Reported by Summum Bonum.
+	
+	* NEWS: Add a stub for 2.4.2.
+	* THANKS: Add Summum Bonum.
+	* tests/atlocal.in (EGREP): New.
+	(CC, CXX, XSLTPROC): Make it possible to override them via
+	envvars.
+	* tests/java.at: Use $EGREP instead of egrep.
+	Use AT_CHECK's ignore instead of grep's -q.
+
+2008-12-11  Joel E. Denny  <jdenny@ces.clemson.edu>
+
+	Version 2.4.1.
+	* NEWS: Set version and date.
+	* lib/Makefile.am: Update copyright year.
+	* tests/atlocal.in: Update copyright year.
+
+2008-12-11  Joel E. Denny  <jdenny@ces.clemson.edu>
+
+	Semicolon feature removal is not about future language support.
+	* NEWS: The semicolon feature is no longer active for newer languages,
+	so don't claim that it causes trouble for them.
+
+2008-12-11  Joel E. Denny  <jdenny@ces.clemson.edu>
+
+	* gnulib: Update submodule to HEAD.
+
+2008-12-09  Akim Demaille  <demaille@gostai.com>
+
+	Update data/README.
+	* data/README: Document glr.cc, lalr1.java, m4sugar and xslt.
+
+2008-12-05  Eric Blake  <ebb9@byu.net>
+
+	Build testsuite with newer autoconf.
+	* tests/output.at (m4_expand): Don't override in newer autoconf,
+	where the underlying implementation changed.
+	* tests/cxx-type.at (_AT_RESOLVED_GLR_OUTPUT)
+	(_AT_RESOLVED_GLR_OUTPUT_WITH_LOC, _AT_AMBIG_GLR_OUTPUT)
+	(_AT_AMBIG_GLR_OUTPUT_WITH_LOC, _AT_GLR_STDERR)
+	(_AT_VERBOSE_GLR_STDERR): Expand to double-quoted strings,
+	since some of them contain unbalanced ')'.
+
+2008-11-19  Joel E. Denny  <jdenny@ces.clemson.edu>
+
+	* NEWS: Clarify a little.
+
+2008-11-19  Joel E. Denny  <jdenny@ces.clemson.edu>
+
+	* NEWS: Update for recent changes.
+
+2008-11-18  Joel E. Denny  <jdenny@ces.clemson.edu>
+
+	Fix unexpanded macros in GLR defines file.
+	Reported by Csaba Raduly at
+	<http://lists.gnu.org/archive/html/bug-bison/2008-11/msg00048.html>.
+	* THANKS (Csaba Raduly): Add.
+	* data/glr.c: Fix overquoting on b4_prefix for yylval and yylloc.
+	* tests/calc.at (_AT_DATA_CALC_Y): If %defines is specified, generate
+	lexer in a separate module that includes the defines file.
+	(AT_CHECK_CALC): Use AT_FULL_COMPILE and request compilation of lexer
+	source.
+	* tests/local.at (_AT_BISON_OPTION_PUSHDEFS): Push AT_DEFINES_IF.
+	Adjust AT_LOC and AT_VAL to use AT_NAME_PREFIX.
+	(AT_BISON_OPTION_POPDEFS): Pop AT_DEFINES_IF.
+	(AT_DATA_SOURCE_PROLOGUE): New.
+	(AT_DATA_GRAMMAR_PROLOGUE): Use AT_DATA_SOURCE_PROLOGUE.
+	(AT_DATA_SOURCE): New.
+	(AT_FULL_COMPILE): New, copied from master branch and extended to
+	support an additional source file.
+
+2008-11-17  Joel E. Denny  <jdenny@ces.clemson.edu>
+
+	Don't let maintainer-*-check targets force a version update.
+	* cfg.mk (_is-dist-target): Implement.  maintainer-check* was already
+	handled.
+
+2008-11-17  Di-an Jan  <dianj@freeshell.org>
+
+	* doc/bison.texinfo: Synchronize ``Detail Node Listing''.
+	Align menus.  Adjust word wrapping.  Use node names for menu names.
+	(Examples): Don't abbreviate node names.
+	(LocalWords): Remove abbreviations.
+	(Copying): Make description a sentence.
+	(Java Action Features): Remove period to match the rest of menu.
+
+2008-11-11  Paolo Bonzini  <bonzini@gnu.org>
+
+	* bootstrap.conf: Replace m4/warning.m4 with warnings module.
+	* configure.ac: Adjust usage.
+	* lib/Makefile.am: Replace $(WARNING_CFLAGS) with $(WARN_CFLAGS).
+	* src/Makefile.am: Replace $(WARNING_CFLAGS) with $(WARN_CFLAGS).
+	* tests/atlocal.in: Replace $(WARNING_*FLAGS) with $(WARN_*FLAGS).
+
+2008-11-07  Joel E. Denny  <jdenny@ces.clemson.edu>
+
+	Don't add a semicolon to actions for %skeleton or %language.
+	It breaks Java test cases as reported by Akim Demaille.
+	* src/scan-code.l: Implement.
+
+2008-11-07  Joel E. Denny  <jdenny@ces.clemson.edu>
+
+	Clean up %skeleton and %language priority implementation.
+	* src/getargs.c (skeleton_prio): Use default_prio rather than 2, and
+	remove static qualifier because others will soon need to see it.
+	(language_prio): Likewise.
+	(getargs): Use command_line_prio rather than 0.
+	* src/getargs.h (command_line_prio, grammar_prio, default_prio): New
+	enum fields.
+	(skeleton_prio): Extern it.
+	(language_prio): Extern it.
+	* src/parse-gram.y: Use grammar_prio rather than 1.
+
+2008-11-04  Akim Demaille  <demaille@gostai.com>
+
+	* NEWS: Mention the trailing semicolon in action.
+
+2008-11-04  Akim Demaille  <demaille@gostai.com>
+
+	Reformat NEWS.
+	* NEWS: Use more outline-mode markup.
+	Suggested by Jim Meyering.
+
+2008-11-04  Joel E. Denny  <jdenny@ces.clemson.edu>
+
+	Fix user actions without a trailing semicolon.
+	Reported by Sergei Steshenko at
+	<http://lists.gnu.org/archive/html/bug-bison/2008-11/msg00001.html>.
+	* THANKS (Sergei Steshenko): Add.
+	* src/scan-code.l (SC_RULE_ACTION): Fix it.
+	* tests/regression.at (Fix user actions without a trailing semicolon):
+	New test case.
+
+2008-11-02  Joel E. Denny  <jdenny@ces.clemson.edu>
+
+	Initiate further development.
+	* NEWS: Create an empty section for new entries.
+	* gnulib: Update submodule to HEAD.
+
+2008-11-02  Joel E. Denny  <jdenny@ces.clemson.edu>
+
+	* NEWS: Version 2.4.
+
+2008-11-02  Joel E. Denny  <jdenny@ces.clemson.edu>
+
+	Prepare for next release.
+	* NEWS: Briefly mention changes since 2.3b.
+	* README: Say GNU m4 1.4.6, which we've been requiring in release
+	announcements already, not 1.4.3, which breaks the build.
+
+2008-11-02  Joel E. Denny  <jdenny@ces.clemson.edu>
+
+	Say %language is experimental.
+	We're thinking of extending it's effect on output file naming.  See the
+	thread at
+	<http://lists.gnu.org/archive/html/bison-patches/2008-10/msg00003.html>.
+	* NEWS: Say it's experimental.
+	* doc/bison.texinfo (Decl Summary): Say it's experimental, and so don't
+	recommend it over %skeleton for now.
+	(Bison Options): Likewise.
+	(C++ Bison Interface): Use %skeleton not %language.
+	(Calc++ Parser): Use %skeleton not %language.
+	* src/getargs.c (usage): Say it's experimental.
+
+2008-11-01  Di-an Jan  <dianj@freeshell.org>
+	    Paolo Bonzini  <bonzini@gnu.org>
+
+	Support all Java parser class modifiers.
+	* data/java.m4 (b4_percent_define_get3): New.
+	(b4_final_if, b4_strictfp_if): New.
+	* data/lalr1.java (final, strictfp, extends, implements): Support.
+	* doc/bison.texinfo (final, strictfp, extends, implements): Add
+	documentation.
+	* tests/java.at (AT_CHECK_JAVA_MINIMAL): New.
+	(AT_CHECK_JAVA_MINIMAL_W_LEXER): New.
+	(AT_CHECK_JAVA_GREP): New.
+	(Java parser class modifiers): New test.
+	(Java parser class extends and implements): New test.
+
+	Model exception propagation better with throws and lex_throws.
+	* data/java.m4 (b4_list2): New.
+	(throws): Change default.
+	* data/lalr1.java (yyaction): Add throws.
+	(parse): Add lex_throws in addition to throws.
+	* doc/bison.texinfo (throws, lex_throws): Add documentation.
+	* tests/java.at (Java throws specifications): New test.
+
+	Improve documentation for Java parsers.
+	* doc/bison.texinfo (Java Parsers): Add subsections.
+	Don't quote first argument of %define.
+	(Java Bison Interface): Document output files.  Move documentation
+	of parser class and merge into Java Parser Interface.  Document
+	features that error out.  Document directives with no effect.
+	Move note about Javadoc higher.
+	(Java Semantic Values): Explicitly mention stype.
+	Document that generic types cannot be used.
+	(Java Location Values): Use @deftypeivar.  Document constructors.
+	Correct return value for toString.
+	(Java Parser Interface): List undocumented constants/fields.
+	Move documentation of fields added by %parse-param closer to list
+	of members.  Document that token names are added as fields.
+	Document constructors accurately.  Remove error method.
+	(Java Scanner Interface): Move note on %pure-parser to Java Bison
+	Interface.  Describe %code lexer and yylex accutately.
+	Remove documentation that does not match the code.
+	(Java Action Features): New.
+	(Java Differences): Add reference.  Add item on semantic values.
+	Add note about @{ ... @}.  Clarify %% epilogue placement.
+	(Java Declarations Summary): New.
+
+	Fix Java skeleton.
+	* data/java.m4 (b4_prefix): Correct quoting for m4_define_default.
+	(b4_remove_comma): Quote test argument.
+	(b4_identification): Remove "bison" field.
+	* tests/java.at (Java parser class and package names): New test.
+	(Java %parse-param and %lex-param): New test.
+	(Java stype, position_class and location_class): New test.
+
+2008-10-31  Di-an Jan  <dianj@freeshell.org>
+
+	* data/lalr1.jave: Update copyright years.
+	(YYParser): Correct name of "generated from" file in Javadoc:
+	use b4_file_name instead of @ofile@.
+	(Location constructor): Correct Javadoc parameter name.
+	(yylloc): Add missing opening m4 quote after b4_location_if.
+	This removes a stray [ in the Javadoc of Lexer.getStartPos.
+	(Lexer.yyerror): Fix incorrect m4 and Javadoc.
+	(YYParser constructor): Correct Javadoc parameter name.
+
+2008-10-30  Joel E. Denny  <jdenny@ces.clemson.edu>
+
+	Always put auxiliary code files in the same dir as other output files.
+	* src/files.c (compute_file_name_parts): When the user specifies
+	--output but not --file-prefix, extract the directory prefix from the
+	file prefix not from the grammar file name.  This affects the location
+	of files like location.hh generated by the C++ skeleton.  The includes
+	in the other output files require this fix.
+	* tests/output.at (AT_CHECK_OUTPUT): Automatically create directories
+	for expected output files.
+	(Output files): Add a test for the above.
+
+2008-10-29  Joel E. Denny  <jdenny@ces.clemson.edu>
+
+	* gnulib: Update submodule to HEAD.
+
+2008-10-28  Joel E. Denny  <jdenny@ces.clemson.edu>
+
+	Update copyright year.
+	* src/files.c: Here.
+
+2008-10-28  Di-an Jan  <dianj@freeshell.org>  (tiny change)
+
+	Don't overwrite the input file.
+	* src/files.c (output_file_name_check): Fatal error if using input file
+	for output.
+	* tests/output.at: (AT_CHECK_CONFLICTING_OUTPUT): Add return status
+	argument.
+	(Conflicting output files): Add test.
+
+2008-10-28  Akim Demaille  <demaille@gostai.com>
+
+	Space changes.
+	* data/lalr1.cc: Formatting changes.
+
+2008-10-28  Akim Demaille  <demaille@gostai.com>
+
+	Don't define debugging functions when !YYDEBUG.
+	* data/lalr1.cc (debug_stream, set_debug_stream)
+	(debug_level_type, debug_level, set_debug_level): Don't
+	declare them when YYDEBUG is not defined.
+	The implementation are already YYDEBUG-aware.
+
 2008-10-28  Akim Demaille  <demaille@gostai.com>
 
 	Prefer "continue" for empty loop bodies.
@@ -51,9 +345,9 @@
 2008-08-29  Akim Demaille  <demaille@gostai.com>
 
 	Clarify UPDATED use.
-        * doc/bison.texinfo: It refers to the last edition of this file,
+	* doc/bison.texinfo: It refers to the last edition of this file,
 	not to the release date of Bison.
-        Reported by Joel E. Denny.
+	Reported by Joel E. Denny.
 
 2008-08-29  Akim Demaille  <demaille@gostai.com>
 
@@ -73,15 +367,15 @@
 2008-08-27  Akim Demaille  <demaille@gostai.com>
 
 	Check yyerrok in calc.at.
-        * tests/calc.at (calc.y): Use yyerrok on "( error )".
-        (AT_CHECK_CALC): Add a check that ensures that yyerrok works as
-        expected.
+	* tests/calc.at (calc.y): Use yyerrok on "( error )".
+	(AT_CHECK_CALC): Add a check that ensures that yyerrok works as
+	expected.
 
 2008-08-27  Akim Demaille  <demaille@gostai.com>
 
 	Support yyerrok in lalr1.cc.
 	YYBACKUP is still to import back into lalr1.cc.
-        * data/lalr1.cc (yyerrork, yyclearin, YYRECOVERING): Define.
+	* data/lalr1.cc (yyerrork, yyclearin, YYRECOVERING): Define.
 
 2008-08-26  Joel E. Denny  <jdenny@ces.clemson.edu>