http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53706
Alexandre Oliva <aoliva at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|NEW |ASSIGNED --- Comment #17 from Alexandre Oliva <aoliva at gcc dot gnu.org> 2012-06-27 01:59:22 UTC --- Rainer, I pretty sure Uros' revised patch in comment 10 should fix the problem. We shouldn't release th pool before we destroy the dataflow sets, because they will access and release backrefs that may be in the pool. Uros, you reported it ddn't bootstrap, bu you didn't provide any details. Are you sure it wasn't for some unrelated reason? I'll momentarily test a variant of that patch on ia64, but I don't see why it would fare any different.