https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67056
--- Comment #17 from Jan Hubicka <hubicka at gcc dot gnu.org> --- Author: hubicka Date: Wed Oct 21 21:14:06 2015 New Revision: 229148 URL: https://gcc.gnu.org/viewcvs?rev=229148&root=gcc&view=rev Log: PR ipa/67056 * ipa-polymorphic-call.c (possible_placement_new): If cur_offset is negative we don't know the type. (check_stmt_for_type_change): Skip constructors of non-polymorphic types as those won't help devirutalization. * g++.dg/ipa/pr67056.C: New testcase. Added: trunk/gcc/testsuite/g++.dg/ipa/pr67056.C Modified: trunk/gcc/ChangeLog trunk/gcc/ipa-polymorphic-call.c trunk/gcc/testsuite/ChangeLog