[PATCH], PR 71805, Fix PowerPC ISA 3.0 xxperm/xxpermr usage

[Segher Boessenkool]

On Tue, Jul 12, 2016 at 12:28:12AM -0400, Michael Meissner wrote:
> In this patch, I have fixed the xxperm instructions to expect the second input
> argument to be the same as the output argument instead of the first.  I also
> fixed the xxpermr instruction, which suffers from the same problem.  I added
> the test case, and made it specific to power9, in case the original test case
> is changed.
> 
> I have done a bootstrap build with no regressions.  Can I install this patch
> into both the trunk and GCC 6, which also shows the bug?

Okay for both.  Thanks,


Segher