“0de8a805a89eb70203163a34858ff504afff30df”上不存在“paddle/phi/ops/compat/identity_loss_sig.cc”
Revert "Merge pull request #14798 from PaddlePaddle/revert-14786-revert-14782-revert-14398-imperative" This reverts commit b1d3a1c8, reversing changes made to f1fb64b1.