A gcc-cris bug?

[Richard Guenther]

> But, thanks to our abject lack of unit testing, there is no way to see
> if the problem still exists in 4.0.0.  Experience suggests that it
> does, and will need a much more complicated testcase (to get through
> the tree optimizers to whatever RTL optimizer is buggy).

One way of doing this is to analyze and fix the problem for 3.4 and
then possibly forward-port the fix.  But it ain't a regression...

Richard.