config.suffixes = [".test", ".s", ".ll", ".bat"] # The environment variable DFLTCC=0 disables use of the hardware compression # facility on SystemZ. When this facility is enabled, slightly different # compression results can be seen, which can cause spurious failures in the # compressed-debug-level.test test case. if "s390x" in config.host_triple: config.environment["DFLTCC"] = "0"