On Wed, Oct 26, 2016 at 08:57:11AM -0500, Bill Schmidt wrote: > On Oct 26, 2016, at 8:29 AM, Segher Boessenkool <seg...@kernel.crashing.org> > wrote: > > > > So, you do not want to create the builtins that we expand to machine insns > > that are not supported with the -mcpu= (or other flags) in use. What does > > the ABI have to say about this? > > The ABI is silent on this point. The appendix of builtin functions for > vector processing > tags these as POWER ISA 3.0, but that's the extent of it. I don't see a > problem with > disabling built-ins that generate code that won't assemble provided we > diagnose the > error properly (the follow-up work that Kelvin mentioned).
Okay, so let's do the sane thing then :-) The patch is okay for trunk (with the changelog fixed). Thanks Kelvin! Segher
