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  1. JDK
  2. JDK-8365217

[Graal] Should not have floating guarded nodes without fixed guards left after removing pis

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      Graal Compiler Error

      java.lang.AssertionError: [0]=Should not have floating guarded nodes without fixed guards left after removing pis, they could float uncontrolled now;[1]=939|GuardedValue { stamp=i64 [-4294967294 - 4294967296], }
      at LibGraalClassLoader//jdk.graal.compiler.phases.common.FixReadsPhase.verifyPiRemovalInvariants(FixReadsPhase.java:711)
      at LibGraalClassLoader//jdk.graal.compiler.phases.common.FixReadsPhase.run(FixReadsPhase.java:694)
      at LibGraalClassLoader//jdk.graal.compiler.phases.common.FixReadsPhase.run(FixReadsPhase.java:108)
      at LibGraalClassLoader//jdk.graal.compiler.phases.BasePhase.apply(BasePhase.java:457)
      at LibGraalClassLoader//jdk.graal.compiler.phases.BasePhase.apply(BasePhase.java:325)
      at LibGraalClassLoader//jdk.graal.compiler.core.phases.BaseTier.run(BaseTier.java:65)
      at LibGraalClassLoader//jdk.graal.compiler.phases.BasePhase.apply(BasePhase.java:457)
      at LibGraalClassLoader//jdk.graal.compiler.phases.BasePhase.apply(BasePhase.java:325)
      at LibGraalClassLoader//jdk.graal.compiler.core.GraalCompiler.emitFrontEnd(GraalCompiler.java:293)
      at LibGraalClassLoader//jdk.graal.compiler.core.GraalCompiler.compile(GraalCompiler.java:152)
      at LibGraalClassLoader//jdk.graal.compiler.hotspot.HotSpotGraalCompiler.compileHelper(HotSpotGraalCompiler.java:301)
      at LibGraalClassLoader//jdk.graal.compiler.hotspot.HotSpotGraalCompiler.compile(HotSpotGraalCompiler.java:331)
      at LibGraalClassLoader//jdk.graal.compiler.hotspot.CompilationTask$HotSpotCompilationWrapper.performCompilation(CompilationTask.java:311)
      at LibGraalClassLoader//jdk.graal.compiler.hotspot.CompilationTask$HotSpotCompilationWrapper.performCompilation(CompilationTask.java:154)
      at LibGraalClassLoader//jdk.graal.compiler.core.CompilationWrapper.run(CompilationWrapper.java:236)
      at LibGraalClassLoader//jdk.graal.compiler.hotspot.CompilationTask.runCompilation(CompilationTask.java:700)
      at LibGraalClassLoader//jdk.graal.compiler.hotspot.CompilationTask.runCompilation(CompilationTask.java:662)
      at LibGraalClassLoader//jdk.graal.compiler.hotspot.HotSpotGraalCompiler.compileMethod(HotSpotGraalCompiler.java:203)
      at LibGraalClassLoader//jdk.graal.compiler.hotspot.HotSpotGraalCompiler.compileMethod(HotSpotGraalCompiler.java:137)
      at LibGraalClassLoader//jdk.vm.ci.hotspot.HotSpotJVMCIRuntime.compileMethod(HotSpotJVMCIRuntime.java:949)

      Caused by this change
      https://github.com/oracle/graal/commit/b19143c8d04e9992cf8203e3bb27af4dea9827c0#diff-26803becabfd85838c75b8e40b3a238ffdba221c7e2738b9716ab7f233fbbc72R701

            davleopo David Leopoldseder
            davleopo David Leopoldseder
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              Created:
              Updated:
              Resolved: