Re: [PATCH, rs6000] Disable static branch prediction in absence of real profile data

2016-01-27 Thread David Edelsohn
On Wed, Jan 27, 2016 at 6:10 PM, Pat Haugen wrote: > The following patch prevents static prediction if we don't have real profile > data. Testing on SPEC CPU2006 showed a couple improvements in specint and > specfp neutral. Bootstrap/regtest on powerpc64 with no new regressions. Ok > for trunk? >

[PATCH, rs6000] Disable static branch prediction in absence of real profile data

2016-01-27 Thread Pat Haugen
The following patch prevents static prediction if we don't have real profile data. Testing on SPEC CPU2006 showed a couple improvements in specint and specfp neutral. Bootstrap/regtest on powerpc64 with no new regressions. Ok for trunk? -Pat 2016-01-27 Pat Haugen * config/rs6000/