[Bug tree-optimization/54735] [4.8 Regression] Segmentation fault in walk_aliased_vdefs_1

[markus at trippelsdorf dot de]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54735

--- Comment #4 from Markus Trippelsdorf <markus at trippelsdorf dot de> 2012-09-28 20:55:22 UTC ---
(In reply to comment #3)
> r191747 should not increase the memory consumption. Instead, it'll only speedup
> compilation.
> 
> I tried to compile the testcase without the patch, the memory consumption still
> increase, but very slowly (it took around 30 minutes to climb up to 1.8G)

Yes, please ignore my bogus bisection. Sorry.

I will let the testcase run overnight with r191747 reverted and 
I guess it will also crash after a few hours.