* doc/bison.texinfo (Bison Options): Add items `-g', `--graph'.

(Option Cross Key): Likewise.
* doc/bison.1: Update.

2 files changed, 22 insertions, 0 deletions

diff --git a/doc/bison.1 b/doc/bison.1
index ebcd396c..a73f6e43 100644
--- a/doc/bison.1
+++ b/doc/bison.1
@@ -12,6 +12,10 @@ bison \- GNU Project parser generator (yacc replacement)
 ] [
 .B \-\-defines
 ] [
+.B \-g
+] [
+.B \-\-graph
+] [
 .B \-k
 ] [
 .B \-\-token-table
@@ -145,6 +149,17 @@ in a separate source file, because
 needs to be able to refer to token type codes and the variable
 .BR yylval .
 .TP
+.BI \-g
+.br
+.ns
+.TP
+.BI \-\-graph
+Output a VCG definition of the LALR(1) grammar automaton computed by
+Bison. If the grammar file is 
+.BR foo.y
+, the VCG output file will be
+.BR foo.vcg .
+.TP
 .B \-k
 .br
 .ns
diff --git a/doc/bison.texinfo b/doc/bison.texinfo
index 969d8156..f1dc64fa 100644
--- a/doc/bison.texinfo
+++ b/doc/bison.texinfo
@@ -4899,6 +4899,12 @@ Specify the name @var{outfile} for the parser file.
 
 The other output files' names are constructed from @var{outfile}
 as described under the @samp{-v} and @samp{-d} options.
+
+@item -g
+@itemx --graph
+Output a VCG definition of the LALR(1) grammar automaton computed by
+Bison. If the grammar file is @file{foo.y}, the VCG output file will
+be @file{foo.vcg}.
 @end table
 
 @node Environment Variables, Option Cross Key, Bison Options, Invocation
@@ -4940,6 +4946,7 @@ the corresponding short option.
 \line{ --defines \leaderfill -d}
 \line{ --file-prefix \leaderfill -b}
 \line{ --fixed-output-files \leaderfill -y}
+\line{ --graph \leaderfill -g}
 \line{ --help \leaderfill -h}
 \line{ --name-prefix \leaderfill -p}
 \line{ --no-lines \leaderfill -l}