[Bug c++/58678] [4.9 Regression] pykde4-4.11.2 link error (devirtualization too trigger happy)

[jason at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58678

--- Comment #33 from Jason Merrill <jason at gcc dot gnu.org> ---
Author: jason
Date: Fri Mar 14 19:06:54 2014
New Revision: 208573

URL: http://gcc.gnu.org/viewcvs?rev=208573&root=gcc&view=rev
Log:
    PR c++/58678
    * search.c (dfs_get_pure_virtuals): Treat the destructor of an
    abstract class as pure.

Added:
    trunk/gcc/testsuite/g++.dg/ipa/devirt-30.C
Modified:
    trunk/gcc/cp/ChangeLog
    trunk/gcc/cp/search.c