------- Comment #2 from pcarlini at suse dot de 2005-11-07 16:59 ------- I have to add a comment: all those crashing KDE applications (I looked at the KDE PRs) are evidently using mt_allocator. Now, mt_allocator is not the alloc which FSF gcc4.0.x uses by default, the only one for which ABI guarantees are provided, also about compatibility with gcc3.4.x. I gather therefore that Debian is building GCC passing --enable-libstdcxx-allocator=mt, something absolutely not obvious and not trivial in its consequences.
-- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=24712