Production Opt 0 builds broken

Description

Since introducing the typed assembler a latent bug in production Opt 0 builds has been exposed. Here's the stack trace:

[echo] OPT_Compiler failure during compilation of < BootstrapCL, Lorg/jikesrvm/adaptive/controller/VM_ControllerMemory; >.asString ()Ljava/lang/String;
[echo] java.lang.ArrayIndexOutOfBoundsException: 29
[echo] at org.jikesrvm.ia32.VM_RegisterConstants$GPR.lookup(VM_RegisterConstants.java:66)
[echo] at org.jikesrvm.compilers.opt.ia32.OPT_AssemblerBase.getGPMachineRegister(OPT_AssemblerBase.java:221)
[echo] at org.jikesrvm.compilers.opt.ia32.OPT_AssemblerBase.getGPR_Reg(OPT_AssemblerBase.java:281)
[echo] at org.jikesrvm.compilers.opt.ia32.OPT_Assembler.doMOV(OPT_Assembler.java:2123)
[echo] at org.jikesrvm.compilers.opt.ia32.OPT_Assembler.doInst(OPT_Assembler.java:13418)
[echo] at org.jikesrvm.compilers.opt.ia32.OPT_AssemblerBase.generateCode(OPT_AssemblerBase.java:1016)
[echo] at org.jikesrvm.compilers.opt.OPT_ConvertMIRtoMC$AssemblerDriver.perform(OPT_ConvertMIRtoMC.java:100)
[echo] at org.jikesrvm.compilers.opt.OPT_CompilerPhase.performPhase(OPT_CompilerPhase.java:202)
[echo] at org.jikesrvm.compilers.opt.OPT_OptimizationPlanAtomicElement.perform(OPT_OptimizationPlanAtomicElement.java:88)
[echo] at org.jikesrvm.compilers.opt.OPT_OptimizationPlanCompositeElement.perform(OPT_OptimizationPlanCompositeElement.java:141)
[echo] at org.jikesrvm.compilers.opt.OPT_CompilationPlan.execute(OPT_CompilationPlan.java:128)
[echo] at org.jikesrvm.compilers.opt.OPT_Compiler.compile(OPT_Compiler.java:219)
[echo] at org.jikesrvm.compilers.opt.VM_OptimizingBootImageCompiler.compileMethod(VM_OptimizingBootImageCompiler.java:115)
[echo] at org.jikesrvm.compilers.common.VM_BootImageCompiler.compile(VM_BootImageCompiler.java:62)
[echo] at org.jikesrvm.compilers.common.VM_BootImageCompiler.compile(VM_BootImageCompiler.java:66)
[echo] at org.jikesrvm.classloader.VM_NormalMethod.genCode(VM_NormalMethod.java:168)
[echo] at org.jikesrvm.classloader.VM_Method.compile(VM_Method.java:645)
[echo] at org.jikesrvm.classloader.VM_Method.getCurrentEntryCodeArray(VM_Method.java:629)
[echo] at org.jikesrvm.classloader.VM_Class.instantiate(VM_Class.java:1995)
[echo] at org.jikesrvm.tools.bootImageWriter.BootImageWorker.run(BootImageWorker.java:44)
[echo] at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:885)
[echo] at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:907)
[echo] at java.lang.Thread.run(Thread.java:619)
[echo] Error compiling method: < BootstrapCL, Lorg/jikesrvm/adaptive/controller/VM_ControllerMemory; >.asString ()Ljava/lang/String;

Environment

None

Assignee

Ian Rogers

Reporter

Ian Rogers

Labels

None

Fix versions

Priority

Highest
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