On Thu, Oct 1, 2015 at 5:42 AM, Uros Bizjak <ubiz...@gmail.com> wrote: > On Thu, Oct 1, 2015 at 2:37 PM, Yulia Koval <vaalfr...@gmail.com> wrote: >> Hi, >> >> The patch below contains some tuning changes for Lakemont, introduced >> by H.J. Lu. Bootstraped/regtested for Linux/x86_64. Ok for trunk? >> >> * gcc/config/i386/x86-tune.def (X86_TUNE_USE_BT): Enable >> for Lakemont. >> (X86_TUNE_ZERO_EXTEND_WITH_AND): Disable for Lakemont. > > Non-algorithmic tuning of various parameters, especially the ones in > x86-tune.def, is always OK and pre-approved as an "obvious" patch. >
Checked in. Thanks. -- H.J.