* 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

1 files changed, 2 insertions, 1 deletions

diff --git a/array.c b/array.c
index 68cbb6bfe3..f79a79c784 100644
--- a/array.c
+++ b/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);