On Thu, Feb 27, 2014 at 04:00:22PM +0100, Richard Biener wrote: > On Thu, Feb 27, 2014 at 3:51 PM, Jason Merrill <ja...@redhat.com> wrote: > > On 02/27/2014 09:03 AM, Richard Biener wrote: > >>> > >>> Jason Merrill <ja...@redhat.com> writes: > >>>> > >>>> Hmm, I wonder why we aren't devirtualizing that call on ia64. > >> > >> I think the vtable lookup sequence is different and nobody cared to adjust > >> > >> the gimple matcher to also match the ia64 sequence. > > > > > > Ah. So xfail on ia64? > > OTOH the g++dg/ipa/devirt-* testcases seem to run fine everywhere?
This is probably the same issue as the one described in http://gcc.gnu.org/ml/gcc/2012-08/msg00055.html and the subsequent thread. The problem however turned out to be slightly more difficult and I was not interested enough in ia64 to care again. Martin
