X-Git-Url: https://git.saurik.com/bison.git/blobdiff_plain/ca01f454f01645533622a59ef0df335ee07679e5..d59beda068aef97834ea84ce4f5cc99b487e4b68:/ChangeLog

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+2009-12-18  Joel E. Denny  <jdenny@clemson.edu>
+
+	lalr1.cc: don't discard non-existent lookahead on syntax error.
+	* data/lalr1.cc (parser::parse): Check yyempty first.
+	* tests/c++.at (Syntax error discarding no lookahead): New test
+	group.
+
+2009-12-17  Joel E. Denny  <jdenny@clemson.edu>
+
+	Code cleanup.
+	* src/symtab.c, src/symtab.h (symbol_class_get_string): Remove
+	function, which is no longer used.
+
+2009-12-16  Joel E. Denny  <jdenny@clemson.edu>
+
+	Add gcc's -Wundef to test suite and fix another warning from it.
+	* NEWS (2.4.2): Update description of -Wundef fix.
+	* configure.ac (WARN_CXXFLAGS_TEST): New substitution.
+	(WARN_CFLAGS_TEST): New substitution.
+	* data/glr.c: Avoid warning about __STRICT_ANSI__.
+	* tests/atlocal.in (CFLAGS): Use WARN_CFLAGS_TEST instead of
+	WARN_CFLAGS.
+	(NO_WERROR_CFLAGS): Likewise.
+	(CXXFLAGS): Use WARN_CXXFLAGS_TEST instead of WARN_CXXFLAGS.
+
+2009-12-16  Joel E. Denny  <jdenny@clemson.edu>
+
+	* data/yacc.c: Reformat m4 a little.
+
+2009-12-16  Joel E. Denny  <jdenny@clemson.edu>
+
+	Document gcc -Wundef fix.
+	* NEWS (2.4.2): Here.
+	* THANKS (Jonathan Nieder): Add.
+
+2009-12-15  Jonathan Nieder  <jrnieder@gmail.com>  (tiny change)
+
+	Simplify y.tab.c when location tracking is disabled.
+	* data/yacc.c: Do not check YYLTYPE_IS_TRIVIAL if location
+	tracking is not enabled.  Instead, unconditionally define
+	YY_LOCATION_PRINT as a no-op for backward compatibility.
+
+2009-12-15  Jonathan Nieder  <jrnieder@gmail.com>  (tiny change)
+
+	Avoid warnings from gcc -Wundef y.tab.c.
+	* data/glr.c: Check if YYENABLE_NLS and YYLTYPE_IS_TRIVIAL are
+	defined before using them.
+	* data/lalr1.cc: Likewise.
+	* data/yacc.c: Likewise.
+
+2009-12-15  Joel E. Denny  <jdenny@clemson.edu>
+
+	autoconf: update to latest for fix of M4 detection.
+	Reported by Eric Blake.
+	* submodules/autoconf: Update.
+
+2009-12-15  Joel E. Denny  <jdenny@clemson.edu>
+
+	portability: use -DGNULIB_POSIXCHECK.
+	Reported by Eric Blake.  See discussions at
+	<http://lists.gnu.org/archive/html/bug-bison/2009-09/msg00008.html>
+	and
+	<http://lists.gnu.org/archive/html/bug-gnulib/2009-10/msg00108.html>.
+	* HACKING (Release checks): Suggest -DGNULIB_POSIXCHECK.
+	* bootstrap.conf (gnulib_modules): Add all the printf modules
+	suggested by -DGNULIB_POSIXCHECK.  Add realloc-posix as
+	suggested by -DGNULIB_POSIXCHECK for gnulib's own vasnprintf.c.
+	(excluded_files): Remove m4/printf-posix.m4.
+	* tests/atlocal.in (LIBS): As for LDADD in src/local.mk, add
+	lib/libbison.a so gnulib libraries can be linked.
+
+2009-12-15  Joel E. Denny  <jdenny@clemson.edu>
+
+	gnulib: update for fix of fprintf-posix, which we'll use soon.
+	* etc/prefix-gnulib-mk (prefix): Adjust regex for make file
+	targets so that gnulib's new arg-nonnull.h and link-warning.h
+	are matched.
+	* gnulib: Update.
+
 2009-12-14  Joel E. Denny  <jdenny@clemson.edu>
 
 	Enable assertion output and --disable-assert for configure.