Re: Ping: Make 128 bits the default vector size for NEON

2011-05-08 Thread Ira Rosen
Gerald Pfeifer wrote on 09/05/2011 01:53:35 AM: > > On Sun, 8 May 2011, Ira Rosen wrote: > >> If this goes in, please also update gcc-4.7/changes.html. > > Do you mean that the new flag should be documented? > > Yes, as we're adding new flags, it's (nearly?) always a good idea to > document the

Re: Ping: Make 128 bits the default vector size for NEON

2011-05-08 Thread Gerald Pfeifer
On Sun, 8 May 2011, Ira Rosen wrote: >> If this goes in, please also update gcc-4.7/changes.html. > Do you mean that the new flag should be documented? Yes, as we're adding new flags, it's (nearly?) always a good idea to document them as part of the release notes. > This patch http://gcc.gnu.org/

Re: Ping: Make 128 bits the default vector size for NEON

2011-05-08 Thread Ira Rosen
On 8 May 2011 15:02, Gerald Pfeifer wrote: > On Sun, 8 May 2011, Ira Rosen wrote: >> How about ARM specific flag similar to -mprefer-avx128 (not tested)? > > If this goes in, please also update gcc-4.7/changes.html. Do you mean that the new flag should be documented? This patch http://gcc.gnu.org

Re: Ping: Make 128 bits the default vector size for NEON

2011-05-08 Thread Gerald Pfeifer
On Sun, 8 May 2011, Ira Rosen wrote: > How about ARM specific flag similar to -mprefer-avx128 (not tested)? If this goes in, please also update gcc-4.7/changes.html. Thanks, Gerald

Re: Ping: Make 128 bits the default vector size for NEON

2011-05-08 Thread Ira Rosen
On 6 May 2011 13:29, Richard Earnshaw wrote: > > On Thu, 2011-04-21 at 09:02 +0300, Ira Rosen wrote: >> http://gcc.gnu.org/ml/gcc-patches/2011-03/msg02172.html >> >> The last version: >> >> ChangeLog: >> >>      * doc/invoke.texi (preferred-vector-size): Document. >>      * params.h (PREFERRED_VEC

Re: Ping: Make 128 bits the default vector size for NEON

2011-05-06 Thread Richard Earnshaw
On Thu, 2011-04-21 at 09:02 +0300, Ira Rosen wrote: > http://gcc.gnu.org/ml/gcc-patches/2011-03/msg02172.html > > The last version: > > ChangeLog: > > * doc/invoke.texi (preferred-vector-size): Document. > * params.h (PREFERRED_VECTOR_SIZE): Define. > * config/arm/arm.c (arm_pref

Ping: Make 128 bits the default vector size for NEON

2011-04-20 Thread Ira Rosen
http://gcc.gnu.org/ml/gcc-patches/2011-03/msg02172.html The last version: ChangeLog: * doc/invoke.texi (preferred-vector-size): Document. * params.h (PREFERRED_VECTOR_SIZE): Define. * config/arm/arm.c (arm_preferred_simd_mode): Use param PREFERRED_VECTOR_SIZE instead of