[Bug target/126293] Add x86-64 option to turn on 128-bit inline atomic loads/stores

[hjl.tools at gmail dot com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=126293

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

           What    |Removed                     |Added
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   Last reconfirmed|                            |2026-07-16
                 CC|                            |hjl.tools at gmail dot com
     Ever confirmed|0                           |1
             Status|UNCONFIRMED                 |WAITING