http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54200
Richard Guenther <rguenth at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |aoliva at gcc dot gnu.org --- Comment #3 from Richard Guenther <rguenth at gcc dot gnu.org> 2012-08-08 12:22:28 UTC --- Alex, any opinion on whether copyrename is still useful for debug info purposes with VTA enabled? There is still the theoretical benefit of out-of-SSA coalescing, but we could do this renaming at out-of-SSA time instead of repeatedly and focus entirely on coalescing opportunities.