On Wed, Jan 9, 2013 at 6:05 AM, Kumar, Venkataramanan <venkataramanan.ku...@amd.com> wrote:
> Please fine below patch that sets preferred vectorization mode for btver2 as > avx128. > > We tested some benchmarks and found that enabling 128-bit AVX instruction > generation by the auto vectorizer performs better than > default 256-bit AVX. > > Completed bootstrap and make -k check passes. > > Ok for trunk? > > Gcc/ChangeLog > ------------------- > > 2013-01-09 Venkataramanan Kumar <venkataramanan.ku...@amd.com> > > * config/i386/i386.c (initial_ix86_tune_features): Set up > X86_TUNE_AVX128_OPTIMAL for m_BTVER2. OK. Thanks, Uros.
