On Fri, Jan 15, 2016 at 05:52:49PM +0000, James Greenhalgh wrote: > > libbpp-qt_2.1.0-1ubuntu2 > > [ ICE: Looks like: https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68068 > but reproduces on current trunk. Testcase reducer is in progress. ]
This turned out to be https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68148 , now fixed for trunk with r232410. Author: hubicka <hubicka@138bc75d-0d04-0410-961f-82ee72b054a4> Date: Fri Jan 15 11:00:24 2016 +0000 PR ipa/68148 * ipa-icf.c (sem_function::merge): Virtual functions may become reachable even if they address is not taken and there are no idrect calls. * g++.dg/ipa/devirt-49.C: New testcase. Thanks, James