Graal compilation error: no FrameState at DeoptimizingNode

[Christian Humer]

I just force-pushed the fix to openjdk.
See http://hg.openjdk.java.net/graal/graal/rev/bab1a955411e.


- Christian Humer


On Fri, Jun 6, 2014 at 5:39 PM, Lukas Stadler <lukas.stadler at oracle.com>
wrote:

> I suspect that this is caused by a change that I pushed yesterday - a fix
> is already on its way.
>
> - Lukas
>
> On 06 Jun 2014, at 17:36, Stefan Marr <java at stefan-marr.de> wrote:
>
> > Dear all:
> >
> > After updating to the latest version of Graal, I am seeing errors of the
> following kind:
> >
> > Starting DeltaBlue benchmark ...
> > [truffle] opt fail         Method
> Variable>>#addConstraint::/home/smarr/.local/SOM/Examples/Benchmarks/DeltaBlue/Variable.som:32 at 66ebbd7b|Reason
> failed guarantee: no FrameState at DeoptimizingNode 3223|Deopt
> > com.oracle.graal.compiler.common.GraalInternalError: failed guarantee:
> no FrameState at DeoptimizingNode 3223|Deopt
> >       at
> com.oracle.graal.compiler.common.GraalInternalError.guarantee(GraalInternalError.java:64)
> >       at
> com.oracle.graal.phases.common.FrameStateAssignmentPhase$FrameStateAssignmentClosure.processNode(FrameStateAssignmentPhase.java:57)
> >       at
> com.oracle.graal.phases.common.FrameStateAssignmentPhase$FrameStateAssignmentClosure.processNode(FrameStateAssignmentPhase.java:49)
> >       at
> com.oracle.graal.phases.graph.ReentrantNodeIterator.apply(ReentrantNodeIterator.java:110)
> >       at
> com.oracle.graal.phases.graph.ReentrantNodeIterator.apply(ReentrantNodeIterator.java:87)
> >       at
> com.oracle.graal.phases.common.FrameStateAssignmentPhase.run(FrameStateAssignmentPhase.java:110)
> >       at com.oracle.graal.phases.Phase.run(Phase.java:51)
> >       at com.oracle.graal.phases.BasePhase.apply(BasePhase.java:97)
> > [...]
> >
> > Inspecting the corresponding graphs didn’t reveal much that helps me
> further, unfortunately.
> > The only thing I saw was that the relevant node at least in one method
> was very early in the method on an untaken branch.
> >
> >
> > To reproduce:
> >
> > ```
> > git clone --recursive https://github.com/SOM-st/TruffleSOM.git
> > cd TruffleSOM
> > ant
> > GRAAL_HOME=../graal ./graal.sh -cp
> Smalltalk:Examples/Benchmarks/DeltaBlue
> Examples/Benchmarks/BenchmarkHarness.som DeltaBlue 100 0 10000
> > ```
> >
> >
> > Any hints on what the cause could be would be very welcome.
> >
> > Thanks
> > Stefan
> >
> > --
> > Stefan Marr
> > INRIA Lille - Nord Europe
> > http://stefan-marr.de/research/
> >
> >
> >
>
>