Mercurial > hg > truffle

diff src/share/vm/opto/superword.cpp @ 253:b0fe4deeb9fb

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
6726999: nsk/stress/jck12a/jck12a010 assert(n != null,"Bad immediate dominator info.") Summary: Escape Analysis fixes. Reviewed-by: never, rasbold
author kvn
date Mon, 28 Jul 2008 17:12:52 -0700
parents 9c2ecc2ffb12
children 3b5ac9e7e6ea
line wrap: on
line diff
--- a/src/share/vm/opto/superword.cpp	Fri Jul 25 16:03:40 2008 -0700
+++ b/src/share/vm/opto/superword.cpp	Mon Jul 28 17:12:52 2008 -0700
@@ -1196,8 +1196,10 @@
     Node *n = lp()->fast_out(i);
     if (in_bb(n) && (n->is_Phi() && n->bottom_type() == Type::MEMORY)) {
       Node* n_tail  = n->in(LoopNode::LoopBackControl);
-      _mem_slice_head.push(n);
-      _mem_slice_tail.push(n_tail);
+      if (n_tail != n->in(LoopNode::EntryControl)) {
+        _mem_slice_head.push(n);
+        _mem_slice_tail.push(n_tail);
+      }
     }
   }