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. Thanks, Uros.
