[Bug target/52205] unwinding through signal handler fails

[ro at CeBiTec dot Uni-Bielefeld.DE]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52205

--- Comment #12 from ro at CeBiTec dot Uni-Bielefeld.DE <ro at CeBiTec dot Uni-Bielefeld.DE> 2012-02-16 19:46:02 UTC ---
> Fine with me (I won't make any of these changes myself though).

I'll probably give it a whirl, but only after 4.7 has branched.  For
4.8, there might be considerably simplifications possible since the old
MxN libthread is gone then.

    Rainer