* array.c (rb_ary_diff): fix a GC problem on IA64 with

gcc 3.3.5 (Debian 1:3.3.5-13).
  When rb_ary_push is called, there was no register which contains
  `hash' but `&RHASH(hash)->tbl' instead.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@9683 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

ChangeLog

@@ -1,3 +1,11 @@
+Tue Dec 13 01:44:16 2005  Tanaka Akira  <akr@m17n.org>
+
+	* array.c (rb_ary_diff): fix a GC problem on IA64 with
+	  gcc 3.3.5 (Debian 1:3.3.5-13).
+	  When rb_ary_push is called, there was no register
+	  which contains
+	  `hash' but `&RHASH(hash)->tbl' instead.
+
 Tue Dec 13 00:08:09 2005  Tanaka Akira  <akr@m17n.org>
 
 	* sprintf.c (rb_str_format): fix a GC problem.

array.c

@@ -2510,7 +2510,8 @@ ary_make_hash(VALUE ary1, VALUE ary2)
 static VALUE
 rb_ary_diff(VALUE ary1, VALUE ary2)
 {
-    VALUE ary3, hash;
+    VALUE ary3;
+    volatile VALUE hash;
     long i;
 
     hash = ary_make_hash(to_ary(ary2), 0);