Bug 4951

testHpdDisplayCommands(frysk.hpd.TestDisplayCommand)frysk.expunit.TimeoutException:
Timeout of 5 expired
   at frysk.expunit.Expect.expectMilliseconds(TestRunner)
   at frysk.expunit.Expect.expect(TestRunner)
   at frysk.expunit.Expect.expect(TestRunner)
   at frysk.expunit.Expect.expect(TestRunner)
   at frysk.expunit.Expect.expect(TestRunner)
   at frysk.hpd.TestDisplayCommand.testHpdDisplayCommands(TestRunner)
   at frysk.junit.Runner.runCases(TestRunner)
   at frysk.junit.Runner.runArchCases(TestRunner)
   at frysk.junit.Runner.runTestCases(TestRunner)
   at TestRunner.main(TestRunner)

looking at the trace log:

22-Aug-07 10:42:41 PM frysk.expunit.Expect expectMilliseconds
FINE: frysk.expunit.Expect@22f078 find display.*2:.*temp = .*\(fhpd\)  in
<<display int_21*2
frysk.debuginfo.VariableOptimizedOutException
   at frysk.debuginfo.LocationExpression.decode(fhpd)
   at frysk.debuginfo.DebugInfoEvaluator$AccessMemory.getBufferAddr(fhpd)
   at frysk.debuginfo.DebugInfoEvaluator$AccessMemory.getInt(fhpd)
   at frysk.debuginfo.DebugInfoEvaluator.get(fhpd)
   at frysk.debuginfo.DebugInfoEvaluator.get(fhpd)
   at frysk.expr.CppTreeParser.expr(fhpd)
   at frysk.expr.CppTreeParser.expr(fhpd)
   at frysk.expr.CppTreeParser.expr(fhpd)
   at frysk.debuginfo.DebugInfo.print(fhpd)
   at frysk.rt.DisplayValue.refresh(fhpd)
   at frysk.rt.UpdatingDisplayValue.refresh(fhpd)
   at frysk.rt.DisplayValue.<init>(fhpd)
   at frysk.rt.UpdatingDisplayValue.<init>(fhpd)
   at frysk.rt.DisplayManager.createDisplay(fhpd)
   at frysk.hpd.DisplayCommand.handle(fhpd)
   at frysk.hpd.CLI.execCommand(fhpd)
   at frysk.bindir.fhpd.main(fhpd)
Internal debugger error:
(fhpd) >>?

since the intent here isn't to test optimization but rather variable display the
test can probably be changed to use the program funit-rt-varchange.c (like
TestDisplayValue) which is more robust to this problem.