http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54240
--- Comment #9 from William J. Schmidt <wschmidt at gcc dot gnu.org> 2012-08-14 11:44:35 UTC --- (In reply to comment #8) > (In reply to comment #7) > > Something else is broken, too, as the optab handlers for cmov on powerpc64 > > appear to have gone missing. I'll get one of our back-end specialists to > > help > > me understand that. > > They are only enabled for TARGET_ISEL<sel> which is either TARGET_ISEL or > TARGET_ISEL64 which is correct as ppc64 does not have isel by default. Right. But the problem is the optab entries are no longer being built at all when configured correctly. Something seems to have changed recently to break this.
