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.