[Bug tree-optimization/103194] [12 Regression] ice in optimize_atomic_bit_test_and with __sync_fetch_and_and since r12-5102-gfb161782545224f5

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https://gcc.gnu.org/bugzilla/show_bug.cgi?id=103194

--- Comment #5 from H.J. Lu <hjl.tools at gmail dot com> ---
Created attachment 51784
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=51784&action=edit
An incomplete patch

Hongtao, can you finish it?