[Bug 1860553] Re: cmake crashes on qemu-alpha-user with Illegal Instruction

[Richard Henderson]

# chroot $root
...
# qemu-alpha-static -D logfile -d in_asm ./Bootstrap.cmk/cmake ..

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https://bugs.launchpad.net/bugs/1860553

Title:
  cmake crashes on qemu-alpha-user with Illegal Instruction

Status in QEMU:
  New

Bug description:
  I tried building cmake on Debian unstable for Alpha today using qemu-
  user and the compiled cmake binary crashed with "Illegal Instruction":

  g++ -Wl,-z,relro -Wl,--as-needed -g -O2 -fdebug-prefix-map=/<<PKGBUILDDIR>>=. 
-Wformat -Werror=format-security -Wdate-time -D_FORTIFY_SOURCE=2             
-I/<<PKGBUILDDIR>>/Build/Bootstrap.cmk   -I/<<PKGBUILDDIR>>/Source   
-I/<<PKGBUILDDIR>>/Source/LexerParser   -I/<<PKGBUILDDIR>>/Utilities  
cmAddCustomCommandCommand.o cmAddCustomTargetCommand.o 
cmAddDefinitionsCommand.o cmAddDependenciesCommand.o cmAddExecutableCommand.o 
cmAddLibraryCommand.o cmAddSubDirectoryCommand.o cmAddTestCommand.o 
cmArgumentParser.o cmBreakCommand.o cmBuildCommand.o cmCMakeMinimumRequired.o 
cmCMakePolicyCommand.o cmCPackPropertiesGenerator.o cmCacheManager.o 
cmCommand.o cmCommandArgumentParserHelper.o cmCommands.o 
cmCommonTargetGenerator.o cmComputeComponentGraph.o cmComputeLinkDepends.o 
cmComputeLinkInformation.o cmComputeTargetDepends.o cmConditionEvaluator.o 
cmConfigureFileCommand.o cmContinueCommand.o cmCoreTryCompile.o 
cmCreateTestSourceList.o cmCustomCommand.o cmCustomCommandGenerator.o 
cmDefinePropertyCommand.o cmDefinitions.o cmDepends.o cmDependsC.o 
cmDisallowedCommand.o cmDocumentationFormatter.o cmEnableLanguageCommand.o 
cmEnableTestingCommand.o cmExecProgramCommand.o cmExecuteProcessCommand.o 
cmExpandedCommandArgument.o cmExportBuildFileGenerator.o 
cmExportFileGenerator.o cmExportInstallFileGenerator.o cmExportSet.o 
cmExportSetMap.o cmExportTryCompileFileGenerator.o cmExprParserHelper.o 
cmExternalMakefileProjectGenerator.o cmFileCommand.o cmFileCopier.o 
cmFileInstaller.o cmFileTime.o cmFileTimeCache.o cmFileTimes.o cmFindBase.o 
cmFindCommon.o cmFindFileCommand.o cmFindLibraryCommand.o 
cmFindPackageCommand.o cmFindPathCommand.o cmFindProgramCommand.o 
cmForEachCommand.o cmFunctionCommand.o cmFSPermissions.o 
cmGeneratedFileStream.o cmGeneratorExpression.o cmGeneratorExpressionContext.o 
cmGeneratorExpressionDAGChecker.o cmGeneratorExpressionEvaluationFile.o 
cmGeneratorExpressionEvaluator.o cmGeneratorExpressionLexer.o 
cmGeneratorExpressionNode.o cmGeneratorExpressionParser.o cmGeneratorTarget.o 
cmGetCMakePropertyCommand.o cmGetDirectoryPropertyCommand.o 
cmGetFilenameComponentCommand.o cmGetPipes.o cmGetPropertyCommand.o 
cmGetSourceFilePropertyCommand.o cmGetTargetPropertyCommand.o 
cmGetTestPropertyCommand.o cmGlobalCommonGenerator.o cmGlobalGenerator.o 
cmGlobalUnixMakefileGenerator3.o cmGlobVerificationManager.o 
cmHexFileConverter.o cmIfCommand.o cmIncludeCommand.o cmIncludeGuardCommand.o 
cmIncludeDirectoryCommand.o cmIncludeRegularExpressionCommand.o 
cmInstallCommand.o cmInstallCommandArguments.o cmInstallDirectoryGenerator.o 
cmInstallExportGenerator.o cmInstallFilesCommand.o cmInstallFilesGenerator.o 
cmInstallGenerator.o cmInstallScriptGenerator.o 
cmInstallSubdirectoryGenerator.o cmInstallTargetGenerator.o 
cmInstallTargetsCommand.o cmInstalledFile.o cmLinkDirectoriesCommand.o 
cmLinkItem.o cmLinkLineComputer.o cmLinkLineDeviceComputer.o cmListCommand.o 
cmListFileCache.o cmLocalCommonGenerator.o cmLocalGenerator.o 
cmLocalUnixMakefileGenerator3.o cmMSVC60LinkLineComputer.o cmMacroCommand.o 
cmMakeDirectoryCommand.o cmMakefile.o cmMakefileExecutableTargetGenerator.o 
cmMakefileLibraryTargetGenerator.o cmMakefileTargetGenerator.o 
cmMakefileUtilityTargetGenerator.o cmMarkAsAdvancedCommand.o cmMathCommand.o 
cmMessageCommand.o cmMessenger.o cmNewLineStyle.o cmOSXBundleGenerator.o 
cmOptionCommand.o cmOrderDirectories.o cmOutputConverter.o 
cmParseArgumentsCommand.o cmPathLabel.o cmPolicies.o cmProcessOutput.o 
cmProjectCommand.o cmProperty.o cmPropertyDefinition.o 
cmPropertyDefinitionMap.o cmPropertyMap.o cmReturnCommand.o 
cmRulePlaceholderExpander.o cmScriptGenerator.o cmSearchPath.o 
cmSeparateArgumentsCommand.o cmSetCommand.o cmSetDirectoryPropertiesCommand.o 
cmSetPropertyCommand.o cmSetSourceFilesPropertiesCommand.o 
cmSetTargetPropertiesCommand.o cmSetTestsPropertiesCommand.o 
cmSiteNameCommand.o cmSourceFile.o cmSourceFileLocation.o cmState.o 
cmStateDirectory.o cmStateSnapshot.o cmStringReplaceHelper.o cmStringCommand.o 
cmSubdirCommand.o cmSystemTools.o cmTarget.o 
cmTargetCompileDefinitionsCommand.o cmTargetCompileFeaturesCommand.o 
cmTargetCompileOptionsCommand.o cmTargetIncludeDirectoriesCommand.o 
cmTargetLinkLibrariesCommand.o cmTargetPropCommandBase.o 
cmTargetPropertyComputer.o cmTargetSourcesCommand.o cmTest.o cmTestGenerator.o 
cmTimestamp.o cmTryCompileCommand.o cmTryRunCommand.o cmUnexpectedCommand.o 
cmUnsetCommand.o cmUVHandlePtr.o cmUVProcessChain.o cmVersion.o 
cmWhileCommand.o cmWorkingDirectory.o cmake.o cmakemain.o cmcmd.o 
cm_string_view.o cmCommandArgumentLexer.o cmCommandArgumentParser.o 
cmExprLexer.o cmExprParser.o cmListFileLexer.o Directory.o EncodingCXX.o 
FStream.o Glob.o RegularExpression.o SystemTools.o EncodingC.o ProcessUNIX.o 
String.o System.o Terminal.o uv-src-strscpy.c.o uv-src-timer.c.o 
uv-src-uv-common.c.o uv-src-unix-cmake-bootstrap.c.o uv-src-unix-core.c.o 
uv-src-unix-fs.c.o uv-src-unix-loop.c.o uv-src-unix-loop-watcher.c.o 
uv-src-unix-no-fsevents.c.o uv-src-unix-pipe.c.o uv-src-unix-poll.c.o 
uv-src-unix-posix-hrtime.c.o uv-src-unix-posix-poll.c.o uv-src-unix-process.c.o 
uv-src-unix-signal.c.o uv-src-unix-stream.c.o  -ldl -lrt -o cmake
  make[2]: Leaving directory '/<<PKGBUILDDIR>>/Build/Bootstrap.cmk'
  loading initial cache file 
/<<PKGBUILDDIR>>/Build/Bootstrap.cmk/InitialCacheFlags.cmake
  Illegal instruction
  ---------------------------------------------
  Error when bootstrapping CMake:
  Problem while running initial CMake
  ---------------------------------------------

  I'm working on creating a chroot for download to reproduce the issue.

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