[Bug tree-optimization/50644] ICE in set_is_used added today

[andi-gcc at firstfloor dot org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50644

--- Comment #9 from Andi Kleen <andi-gcc at firstfloor dot org> 2011-10-20 14:05:49 UTC ---
Previously the builds produced working code. Now they just segfault.
If I revert the patches (plus the ones depending on it) I get working
code again.

In my book that's a "fix". I don't know what the bug was, but it can't
be worth ICEing instead.