* cont.c (rb_fiber_s_new): revert initializing VM stack.

* yarvcore.c (th_init2): ditto.
* vm.c, vm.h: fix to stop using Qundef on VM stack.  According to
  this change, VM stack should not include Qundef value.
* insns.def (putundef): removed.
* compile.c (iseq_compile_each): ditto.
* eval.c (eval): fix spacing.



git-svn-id: http://svn.ruby-lang.org/repos/ruby/trunk@12621 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 2 insertions, 1 deletions

diff --git a/compile.c b/compile.c
index a56962468..ab2bbab85 100644
--- a/compile.c
+++ b/compile.c
@@ -2787,7 +2787,8 @@ iseq_compile_each(rb_iseq_t *iseq, LINK_ANCHOR *ret, NODE * node, int poped)
 	ADD_LABEL(ret, end_label);
 
 	if (node->nd_state == Qundef) {
-	    ADD_INSN(ret, nd_line(node), putundef);
+	    /* ADD_INSN(ret, nd_line(node), putundef); */
+	    rb_bug("unsupported: putundef");
 	}
 	else {
 	    ADD_INSN(ret, nd_line(node), putnil);