tarui	2010-06-25 01:11:05 +0900 (Fri, 25 Jun 2010)

  New Revision: 28423

  http://svn.ruby-lang.org/cgi-bin/viewvc.cgi?view=rev&revision=28423

  Log:
    * include/ruby/ruby.h (static inline rb_gc_guarded_ptr): prevent
      RB_GC_GUARD_PTR being removed by optimization.

  Modified files:
    trunk/ChangeLog
    trunk/include/ruby/ruby.h

Index: include/ruby/ruby.h
===================================================================
--- include/ruby/ruby.h	(revision 28422)
+++ include/ruby/ruby.h	(revision 28423)
@@ -420,7 +420,13 @@
 #define RB_GC_GUARD_PTR(ptr) \
     __extension__ ({volatile VALUE *rb_gc_guarded_ptr = (ptr); rb_gc_guarded_ptr;})
 #else
+#ifdef _MSC_VER
+#pragma optimize("", off)
+#endif
 static inline volatile VALUE *rb_gc_guarded_ptr(volatile VALUE *ptr) {return ptr;}
+#ifdef _MSC_VER
+#pragma optimize("", on)
+#endif
 #define RB_GC_GUARD_PTR(ptr) rb_gc_guarded_ptr(ptr)
 #endif
 #define RB_GC_GUARD(v) (*RB_GC_GUARD_PTR(&(v)))
Index: ChangeLog
===================================================================
--- ChangeLog	(revision 28422)
+++ ChangeLog	(revision 28423)
@@ -1,3 +1,8 @@
+Fri Jun 25 01:07:17 2010  Masaya Tarui  <tarui@r...>
+
+	* include/ruby/ruby.h (static inline rb_gc_guarded_ptr): prevent
+	  RB_GC_GUARD_PTR being removed by optimization.
+
 Thu Jun 24 06:22:27 2010  Tanaka Akira  <akr@f...>
 
 	* ext/socket/raddrinfo.c (ruby_getaddrinfo__darwin): the workaround

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