gen-pass-instances.awk: Add len_of_call var in handle_line

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

	* gen-pass-instances.awk (handle_line): Add len_of_call variable.

From-SVN: r230209

gcc/ChangeLog

 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>
+
 	* gen-pass-instances.awk (handle_line): Restructure using early-out.
 
 2015-11-12  Tom de Vries  <tom@codesourcery.com>

gcc/gen-pass-instances.awk

@@ -42,6 +42,7 @@ function handle_line()
 {
 	line = $0;
 
+	# Find call expression.
 	where = match(line, /NEXT_PASS \((.+)\)/);
 	if (where == 0)
 	{
@@ -49,9 +50,12 @@ function handle_line()
 		return;
 	}
 
+	# Length of the call expression.
+	len_of_call = RLENGTH;
+
 	len_of_start = length("NEXT_PASS (");
 	len_of_end = length(")");
-	len_of_pass_name = RLENGTH - (len_of_start + len_of_end);
+	len_of_pass_name = len_of_call - (len_of_start + len_of_end);
 	pass_starts_at = where + len_of_start;
 	pass_name = substr(line, pass_starts_at, len_of_pass_name);
 	if (pass_name in pass_counts)