[Bug middle-end/102566] [i386] GCC should emit LOCK BTS for simple bit-test-and-set operations with std::atomic

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102566

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

           What    |Removed                     |Added
----------------------------------------------------------------------------
  Attachment #51558|0                           |1
        is obsolete|                            |

--- Comment #21 from H.J. Lu <hjl.tools at gmail dot com> ---
Created attachment 51559
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=51559&action=edit
The new v3 patch

The new v3 patch to check invalid mask.