* include/ruby/ruby.h (RB_GC_GUARD_PTR): get rid of removal by

optimization.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@27704 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

ChangeLog

@@ -1,3 +1,8 @@
+Sun May  9 23:53:14 2010  Nobuyoshi Nakada  <nobu@ruby-lang.org>
+
+	* include/ruby/ruby.h (RB_GC_GUARD_PTR): get rid of removal by
+	  optimization.
+
 Sun May  9 23:07:53 2010  Yusuke Endoh  <mame@tsg.ne.jp>
 
 	* proc.c (proc_dup): copy blockprocval.  proc_dup is used by

include/ruby/ruby.h

@@ -420,7 +420,8 @@ static inline int rb_type(VALUE obj);
 #define RB_GC_GUARD_PTR(ptr) \
     __extension__ ({volatile VALUE *rb_gc_guarded_ptr = (ptr); rb_gc_guarded_ptr;})
 #else
-#define RB_GC_GUARD_PTR(ptr) (volatile VALUE *)(ptr)
+static inline volatile VALUE *rb_gc_guarded_ptr(volatile VALUE *ptr) {return ptr;}
+#define RB_GC_GUARD_PTR(ptr) rb_gc_guarded_ptr(ptr)
 #endif
 #define RB_GC_GUARD(v) (*RB_GC_GUARD_PTR(&(v)))