gen-pass-instances.awk: Rename len_of_end to len_of_close in handle_line

2015-11-12  Tom de Vries  <tom@codesourcery.com>

	* gen-pass-instances.awk (handle_line): Rename len_of_end to
	len_of_close.

From-SVN: r230210

gcc/ChangeLog

 2015-11-12  Tom de Vries  <tom@codesourcery.com>
 
+	* gen-pass-instances.awk (handle_line): Rename len_of_end to
+	len_of_close.
+
+2015-11-12  Tom de Vries  <tom@codesourcery.com>
+
 	* gen-pass-instances.awk (handle_line): Add len_of_call variable.
 
 2015-11-12  Tom de Vries  <tom@codesourcery.com>

gcc/gen-pass-instances.awk

@@ -54,8 +54,9 @@ function handle_line()
 	len_of_call = RLENGTH;
 
 	len_of_start = length("NEXT_PASS (");
-	len_of_end = length(")");
-	len_of_pass_name = len_of_call - (len_of_start + len_of_end);
+	len_of_close = length(")");
+
+	len_of_pass_name = len_of_call - (len_of_start + len_of_close);
 	pass_starts_at = where + len_of_start;
 	pass_name = substr(line, pass_starts_at, len_of_pass_name);
 	if (pass_name in pass_counts)