hg: graal/graal-compiler: 2 new changesets

[doug.simon at oracle.com]

Changeset: 50079bd51344
Author:    Christian Wimmer <christian.wimmer at oracle.com>
Date:      2016-01-08 13:10 -0800
URL:       http://hg.openjdk.java.net/graal/graal-compiler/rev/50079bd51344

Convert deoptimize to guard also when deoptimize is behind (possibly nested) loop exit

! graal/com.oracle.graal.phases.common/src/com/oracle/graal/phases/common/ConvertDeoptimizeToGuardPhase.java

Changeset: a886e9dc3a47
Author:    Christian Wimmer <christian.wimmer at oracle.com>
Date:      2016-01-08 13:12 -0800
URL:       http://hg.openjdk.java.net/graal/graal-compiler/rev/a886e9dc3a47

GraphPE: when exploding nested loops, keep exploding exits of inner loops separately so that they merge separately with the outermost loop; fix bugs in loop detection and make test cases more challenging

! graal/com.oracle.graal.nodes/src/com/oracle/graal/nodes/GraphDecoder.java
! graal/com.oracle.graal.truffle.test/src/com/oracle/graal/truffle/test/BytecodeInterpreterPartialEvaluationTest.java