[Bug libstdc++/53218] cmake segfaults on sparcv9

[ebotcazou at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53218

--- Comment #4 from Eric Botcazou <ebotcazou at gcc dot gnu.org> 2012-05-07 13:37:05 UTC ---
> No, the system libstdc++ was compiled with gcc-4.6. How would I find out what
> they do differently? (Compiler debugging is rather far from my area of
> expertise.)

Do you know the affected programs well enough so as to pinpoint where things go
awry in the executable when it is compiled with the new compiler?  That would
be a good start.