From c6465aeeb153428057426663d51906052e39b36c Mon Sep 17 00:00:00 2001
From: usa <usa@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Tue, 24 Aug 2010 18:46:24 +0000
Subject: [PATCH] * ext/dl/cfunc.c (rb_dlcfunc_call): workaround for VC9 for
 x64.   reported by kuwamoto shintaro in [ruby-dev:42125].

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@29091 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 ChangeLog      | 5 +++++
 ext/dl/cfunc.c | 6 ++++++
 2 files changed, 11 insertions(+)

diff --git a/ChangeLog b/ChangeLog
index a70b47cd34..8757e8bce7 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+Wed Aug 25 03:42:43 2010  NAKAMURA Usaku  <usa@ruby-lang.org>
+
+	* ext/dl/cfunc.c (rb_dlcfunc_call): workaround for VC9 for x64.
+	  reported by kuwamoto shintaro in [ruby-dev:42125].
+
 Tue Aug 24 23:28:50 2010  Yusuke Endoh  <mame@tsg.ne.jp>
 
 	* .gitignore: updated.
diff --git a/ext/dl/cfunc.c b/ext/dl/cfunc.c
index 7378a59117..f5ad3ddd63 100644
--- a/ext/dl/cfunc.c
+++ b/ext/dl/cfunc.c
@@ -314,6 +314,9 @@ rb_dlcfunc_inspect(VALUE self)
 }
 
 
+#if defined(_MSC_VER) && defined(_M_AMD64) && _MSC_VER == 1500
+# pragma optimize("", off)
+#endif
 /*
  * call-seq:
  *    dlcfunc.call(ary)   => some_value
@@ -579,6 +582,9 @@ rb_dlcfunc_call(VALUE self, VALUE ary)
 
     return result;
 }
+#if defined(_MSC_VER) && defined(_M_AMD64) && _MSC_VER == 1500
+# pragma optimize("", on)
+#endif
 
 /*
  * call-seq: