# HG changeset patch
# User Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
# Date 1399946226 -7200
# Node ID f55153a2ca55768910f13cb6a8c0391f05fc5013
# Parent  8df3b6d4a035974749a5a2a8c6363ad6ce1c0f32
Stop propagating probability above loop header.

diff -r 8df3b6d4a035 -r f55153a2ca55 graal/com.oracle.graal.nodes/src/com/oracle/graal/nodes/IfNode.java
--- a/graal/com.oracle.graal.nodes/src/com/oracle/graal/nodes/IfNode.java	Tue May 13 02:31:41 2014 +0200
+++ b/graal/com.oracle.graal.nodes/src/com/oracle/graal/nodes/IfNode.java	Tue May 13 03:57:06 2014 +0200
@@ -657,7 +657,7 @@
                 } else {
                     throw new GraalInternalError("Illegal state");
                 }
-            } else if (node instanceof MergeNode) {
+            } else if (node instanceof MergeNode && !(node instanceof LoopBeginNode)) {
                 for (AbstractEndNode endNode : ((MergeNode) node).cfgPredecessors()) {
                     propagateZeroProbability(endNode);
                 }