[Bug target/94649] 16-byte aligned atomic_compare_exchange doesn not generate cmpxcg16b on x86_64
"hjl.tools at gmail dot com via Gcc-bugs" <[email protected]>
| Newsgroups | gmane.comp.gcc.bugs |
|---|---|
| Message-ID | <[email protected]/bugzilla/> |
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94649
H.J. Lu <hjl.tools at gmail dot com> changed:
What |Removed |Added
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Target Milestone|--- |17.0
Status|UNCONFIRMED |RESOLVED
Resolution|--- |FIXED
--- Comment #13 from H.J. Lu <hjl.tools at gmail dot com> ---
Fixed for GCC 17 with -m128bit-atomic.