From affa7430b70336b53cd496496d889c2544d41322 Mon Sep 17 00:00:00 2001
From: ko1 <ko1@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Mon, 21 May 2007 04:46:51 +0000
Subject: * compile.c, vm_macro.def: support tail call optimization   (on
 default, this feature is not enabled). * iseq.c, compile.c, vm_opts.h: add
 "tailcall_optimization"   option. * sample/test.rb (test_ok): fix to adjust
 tailcall stack layout. * insns.def, vm.c, compile.c, yarvcore.c, yarvcore.h: 
  add opt_gt, opt_le instructions.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@12304 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 vm_opts.h | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'vm_opts.h')

diff --git a/vm_opts.h b/vm_opts.h
index 041cef7faa..32b00ac79a 100644
--- a/vm_opts.h
+++ b/vm_opts.h
@@ -22,10 +22,11 @@
 
 /* VM running option */
 #define OPT_CHECKED_RUN              1
-#define OPT_TRACE_INSTRUCTION        1
+#define OPT_TRACE_INSTRUCTION        0 /* default value */
 
 /* at compile */
 #define OPT_INLINE_CONST_CACHE       1
+#define OPT_TAILCALL_OPTIMIZATION    0 /* default value */
 #define OPT_PEEPHOLE_OPTIMIZATION    1
 #define OPT_SPECIALISED_INSTRUCTION  1
 
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