r225958 - Use the integrated assembler by default on 32-bit PowerPC and SPARC.

[Joerg Sonnenberger]

On Wed, Jan 14, 2015 at 07:08:58PM -0800, Chandler Carruth wrote:
> FWIW, I still don't think it's reasonable to change strategy like this just
> before cutting a release. I think that 3.6 shouldn't have this change so
> that we can prepare for it in the run up to 3.7.

I don't agree on this. The central point is that using IAS actually
creates *less* problems.

Joerg