3.0: unwinder changes

[Alexandre Petit-Bianco]

Alexandre Petit-Bianco writes:

>   PR218.java: abort during execution, not throwing after getting a SEGV?
>   Invoke_1.java: likewise.

A tag problem with a crucial file. Now I get:

                === libjava Summary ===

# of expected passes            1676
# of unexpected successes       10
# of expected failures          14
# of untested testcases         16

So we all agree. Note that I'm using the latest and greatest
binutils. 2.10.1 doesn't cut it anymore for me.

./A