Changeset: a72722e6b9da Author: vkempik Date: 2014-12-15 19:15 +0400 URL: http://hg.openjdk.java.net/jdk7u/jdk7u-dev/hotspot/rev/a72722e6b9da
8054478: C2: Incorrectly compiled char[] array access crashes JVM Summary: dead backbranch in main loop results in erroneous array access Reviewed-by: roland, iveresov ! src/share/vm/opto/connode.cpp ! src/share/vm/opto/connode.hpp ! src/share/vm/opto/loopTransform.cpp ! src/share/vm/opto/loopnode.hpp ! src/share/vm/opto/phaseX.cpp ! src/share/vm/opto/subnode.cpp ! src/share/vm/opto/subnode.hpp + test/compiler/loopopts/TestDeadBackbranchArrayAccess.java Changeset: 6c6499fa7e2a Author: roland Date: 2014-11-27 16:54 +0100 URL: http://hg.openjdk.java.net/jdk7u/jdk7u-dev/hotspot/rev/6c6499fa7e2a 8066045: opto/node.hpp:355, assert(i < _max) failed: oob: i=1, _max=1 Summary: code in PhaseIterGVN::add_users_to_worklist() from 8054478 makes incorrect assumption about graph shape Reviewed-by: iveresov ! src/share/vm/opto/phaseX.cpp Changeset: a89267b51c40 Author: roland Date: 2014-12-05 18:03 +0100 URL: http://hg.openjdk.java.net/jdk7u/jdk7u-dev/hotspot/rev/a89267b51c40 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 ! src/share/vm/opto/connode.cpp
