[Bug libstdc++/126230] std::atomic when T has padding bytes violates stable ABI

[tkaminsk at gcc dot gnu.org via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=126230

Tomasz Kamiński <tkaminsk at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
         Resolution|INVALID                     |---
   Last reconfirmed|                            |2026-08-21
     Ever confirmed|0                           |1
             Status|RESOLVED                    |REOPENED

--- Comment #6 from Tomasz Kamiński <tkaminsk at gcc dot gnu.org> ---
Reopening as after internal discussion, we will consider providing opt-in to
make such TUs compatible, at cost of making atomic path slower.