-fbacktrace

[Daniel Franke]

> gcc version 4.3.0 20070314 (experimental)
>
> What really surprises me, is that it was still working with Friday's
> sources, and I don't think I have changed anything to my makefile
> since...

Last Friday was in May as well, not in March ... are you sure you
really use what you intend to?

2007-03-15  Francois-Xavier Coudert  <coudert@clipper.ens.fr>
        * lang.opt: Add -fbacktrace option.

Your version shows "20070314", one day before the backtrace patch was
committed?!

Regards
    Daniel