2 files changed, 5 insertions, 1 deletions
diff --git a/ChangeLog b/ChangeLog
index 74f2a48739..4ac3c5b403 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+Sun Oct 21 19:12:42 2012  Kazuki Tsujimoto  <kazuki@callcc.net>
+
+	* vm_core.h (rb_vm_t::trace_flag): remove `trace_flag'
+	  which is no longer used.
+
 Sun Oct 21 18:34:27 2012  Tadayoshi Funaba  <tadf@dotrb.org>
 
 	* ext/date/date_parse.c (date__parse): uses more tight parser if
diff --git a/vm_core.h b/vm_core.h
index 548986dc56..af87f8a567 100644
--- a/vm_core.h
+++ b/vm_core.h
@@ -343,7 +343,6 @@ typedef struct rb_vm_struct {
     int running;
     int inhibit_thread_creation;
     int thread_abort_on_exception;
-    unsigned long trace_flag;
     volatile int sleeper;
 
     /* object management */