* eval.c (bmcall): fix a GC problem by tail call on

  IA64 with gcc 4.0.3 20051216 (prerelease).


git-svn-id: http://svn.ruby-lang.org/repos/ruby/trunk@9704 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 4 insertions, 1 deletions

diff --git a/eval.c b/eval.c
index 54737f825..728761560 100644
--- a/eval.c
+++ b/eval.c
@@ -9172,9 +9172,12 @@ static VALUE
 bmcall(VALUE args, VALUE method)
 {
     volatile VALUE a;
+    VALUE ret;
 
     a = svalue_to_avalue(args);
-    return rb_method_call(RARRAY(a)->len, RARRAY(a)->ptr, method);
+    ret = rb_method_call(RARRAY(a)->len, RARRAY(a)->ptr, method);
+    a = Qnil; /* prevent tail call */
+    return ret;
 }
 
 VALUE