OpenJDK / portola / portola
changeset 28041:fed7f90dc4c4
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 | e68bdf210a7e |
| children | 59286db74db6 |
| files | hotspot/src/share/vm/opto/castnode.cpp |
| diffstat | 1 files changed, 2 insertions(+), 1 deletions(-) [+] |
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--- a/hotspot/src/share/vm/opto/castnode.cpp Mon Dec 08 18:21:02 2014 +0300 +++ b/hotspot/src/share/vm/opto/castnode.cpp Fri Dec 05 18:03:15 2014 +0100 @@ -104,7 +104,8 @@ // 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);