[Bug target/122565] RISC-V: libstdc++ using mutexes (vs. atomics) [AKA potential flag day issues for RISC-V]

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=122565

Jeffrey A. Law <law at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
            Summary|RISC-V: libstdc++ using     |RISC-V: libstdc++ using
                   |mutexes (vs. atomics)       |mutexes (vs. atomics) [AKA
                   |                            |potential flag day issues
                   |                            |for RISC-V]

--- Comment #2 from Jeffrey A. Law <law at gcc dot gnu.org> ---
We also have the vector passing ABI that is a potential flag day issue.

We have the control flow integrity bits that may need a flag day as well.