[Bug libstdc++/89118] Illegal memory access in codecvt::out()

[redi at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89118

--- Comment #4 from Jonathan Wakely <redi at gcc dot gnu.org> ---
(In reply to Jonathan Wakely from comment #2)
> I cannot reproduce the valgrind errors with any version of GCC, using
> valgrind 3.14.0
> 
> My guess is that these are false positives from valgrind, because it doesn't
> know about the SSE4 tricks in your glibc. In other words, this is not a GCC
> bug (and probably not a bug at all).

Looks like it was https://bugs.kde.org/show_bug.cgi?id=388862 which is fixed in
valgrind 3.14.0