A new failure has been detected on builder gcc-autoregen while building gcc.

Full details are available at:
    https://builder.sourceware.org/buildbot/#/builders/269/builds/641

Build state: failed 'git diff ...' (failure)
Revision: f2c52c0dfde581461959b0e2b423ad106aadf179
Worker: bb2-2
Build Reason: (unknown)
Blamelist: Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>

Steps:

- 0: worker_preparation ( success )

- 1: git checkout ( success )
    Logs:
        - stdio: https://builder.sourceware.org/buildbot/#/builders/269/builds/641/steps/1/logs/stdio

- 2: autoregen.py ( success )
    Logs:
        - stdio: https://builder.sourceware.org/buildbot/#/builders/269/builds/641/steps/2/logs/stdio

- 3: git diff ( failure )
    Logs:
        - stdio: https://builder.sourceware.org/buildbot/#/builders/269/builds/641/steps/3/logs/stdio