From 1403dfbf317ad796d92518bf5a7cbc40f2912dff Mon Sep 17 00:00:00 2001
From: nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Tue, 29 Dec 2015 08:36:22 +0000
Subject: compile.c: adjust label reference

* compile.c (new_adjust_body): labels referred by adjuststack
  shoud not be optimized away.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@53367 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 compile.c | 1 +
 1 file changed, 1 insertion(+)

(limited to 'compile.c')

diff --git a/compile.c b/compile.c
index b70a069916..5c6c5f5f32 100644
--- a/compile.c
+++ b/compile.c
@@ -989,6 +989,7 @@ new_adjust_body(rb_iseq_t *iseq, LABEL *label, int line)
     adjust->link.next = 0;
     adjust->label = label;
     adjust->line_no = line;
+    if (label) LABEL_REF(label);
     return adjust;
 }
 
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