gcc 3.0.1 & C++ ABI issues

[Jason Merrill]

>>>>> "Mark" == Mark Mitchell <mark@codesourcery.com> writes:

> What do you think we should do in the 3.0.1 time frame?  Can we get
> a reasonably safe patch that will fix the correctness issue and
> not cause the (minor) pessimization?  (This would clearly be the
> ideal solution.)

I think a patch that just disables the optimization for the case of copying
an lvalue of empty class type would be fine for 3.0.1.

Jason