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 regressions. Ok > for trunk? And ok for 4.9/5 (with equivalent change to vec_shl expander > which exists in those releases) after bootstrap/regtest? > > -Pat > > > 2015-08-25 Pat Haugen <pthau...@us.ibm.com> > > * config/rs6000/vector.md (vec_shr_<mode>): Fix to do a shift > instead of a rotate. > > gcc/testsuite: > * gcc.target/powerpc/vec-shr.c: New.
This is okay. As Peter and I noticed + zero_reg = gen_reg_rtx(<MODE>mode); This needs a space after gen_rtx_rtx. Thanks, David
