* parse.y (arg_append_gen): optimize only for array push.

git-svn-id: http://svn.ruby-lang.org/repos/ruby/trunk@15451 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

2 files changed, 4 insertions, 5 deletions

diff --git a/ChangeLog b/ChangeLog
index 857baaa5a..8d06e6433 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,8 +1,10 @@
-Wed Feb 13 01:27:20 2008  Nobuyoshi Nakada  <nobu@ruby-lang.org>
+Wed Feb 13 03:12:54 2008  Nobuyoshi Nakada  <nobu@ruby-lang.org>
 
 	* parse.y (stmt, arg): concat opt_call_args only if non-null.
 
-	* parse.y (arg_concat_gen, arg_append_gen): optimize for array concat.
+	* parse.y (arg_concat_gen, arg_append_gen): optimize for array push.
+
+	* parse.y (arg_concat_gen): optimize for array concat.
 
 	* parse.y (arg_add_gen): removed since identical to arg_append_gen.
 
diff --git a/parse.y b/parse.y
index 2b6e06bb2..593557f9e 100644
--- a/parse.y
+++ b/parse.y
@@ -7823,9 +7823,6 @@ arg_append_gen(struct parser_params *parser, NODE *node1, NODE *node2)
 	node1->nd_body = list_append(NEW_LIST(node1->nd_body), node2);
 	nd_set_type(node1, NODE_ARGSCAT);
 	return node1;
-      case NODE_ARGSCAT:
-	node1->nd_body = list_append(node1->nd_body, node2);
-	return node1;
     }
     return NEW_ARGSPUSH(node1, node2);
 }