Re: [PATCH, rs6000] Fix vec_shr define_expand

2015-08-25 Thread David Edelsohn
On Tue, Aug 25, 2015 at 10:14 AM, Pat Haugen pthau...@linux.vnet.ibm.com wrote: The following patch fixes the vec_shr expander to do a shift instead of a rotate. CPU2006 benchmark 482.sphinx3 recently started failing due to this issue. Bootstrapped and tested on ppc64/ppc64le with no new

[PATCH, rs6000] Fix vec_shr define_expand

2015-08-25 Thread Pat Haugen
The following patch fixes the vec_shr expander to do a shift instead of a rotate. CPU2006 benchmark 482.sphinx3 recently started failing due to this issue. Bootstrapped and tested on ppc64/ppc64le with no new regressions. Ok for trunk? And ok for 4.9/5 (with equivalent change to vec_shl