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changeset 6067:a89267b51c40 jdk7u80-b04

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8066775: opto/node.hpp:355, assert(i < _max) failed: oob: i=1, _max=1 Summary: bad assumption on graph shape in CastIINode::Value if that part of the graph is becoming dead. Reviewed-by: kvn
author roland
date Fri, 05 Dec 2014 18:03:15 +0100
parents 6c6499fa7e2a
children 2b2682c6972e 49ed9ebd6a5e
files src/share/vm/opto/connode.cpp
diffstat 1 files changed, 2 insertions(+), 1 deletions(-) [+]
line wrap: on
line diff
--- a/src/share/vm/opto/connode.cpp	Thu Nov 27 16:54:49 2014 +0100
+++ b/src/share/vm/opto/connode.cpp	Fri Dec 05 18:03:15 2014 +0100
@@ -460,7 +460,8 @@
   // Try to improve the type of the CastII if we recognize a CmpI/If
   // pattern.
   if (_carry_dependency) {
-    if (in(0) != NULL && (in(0)->is_IfFalse() || in(0)->is_IfTrue())) {
+    if (in(0) != NULL && in(0)->in(0) != NULL && in(0)->in(0)->is_If()) {
+      assert(in(0)->is_IfFalse() || in(0)->is_IfTrue(), "should be If proj");
       Node* proj = in(0);
       if (proj->in(0)->in(1)->is_Bool()) {
         Node* b = proj->in(0)->in(1);