* 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: svn+ssh://ci.ruby-lang.org/ruby/trunk@12621 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 0 insertions, 1 deletions

diff --git a/cont.c b/cont.c
index f75ddf1602..e06708f9c3 100644
--- a/cont.c
+++ b/cont.c
@@ -474,7 +474,6 @@ rb_fiber_s_new(VALUE self)
     th->stack = 0;
     th->stack_size = FIBER_STACK_SIZE;
     th->stack = ALLOC_N(VALUE, th->stack_size);
-    MEMZERO(th->stack, VALUE, th->stack_size);
 
     th->cfp = (void *)(th->stack + th->stack_size);
     th->cfp--;