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

[hjl.tools at gmail dot com via Gcc-bugs]

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

H.J. Lu <hjl.tools at gmail dot com> changed:

           What    |Removed                     |Added
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  Attachment #51784|0                           |1
        is obsolete|                            |

--- Comment #6 from H.J. Lu <hjl.tools at gmail dot com> ---
Created attachment 51785
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=51785&action=edit
The v2 incomplete patch

Hongtao, please finish it.  Thanks.