On Wed, Jun 25, 2025 at 1:06 PM H.J. Lu <hjl.to...@gmail.com> wrote: > > -mtune=intel is used to generate a single binary to run well on both big > core and small core, similar to hybrid CPUs. Update -mtune=intel to tune > for Diamond Rapids and Clearwater Forest, instead of Silvermont. > > PR target/120815 > * common/config/i386/i386-common.cc (processor_alias_table): > Replace CPU_SLM/PTA_NEHALEM with CPU_HASWELL/PTA_HASWELL for > PROCESSOR_INTEL. > * config/i386/i386-options.cc (processor_cost_table): Replace > intel_cost with alderlake_cost. > * config/i386/x86-tune-costs.h (intel_cost): Removed. > * config/i386/x86-tune-sched.cc (ix86_issue_rate): Treat > PROCESSOR_INTEL like PROCESSOR_ALDERLAKE. > (ix86_adjust_cost): Likewise. > * doc/invoke.texi: Update -mtune=intel for Diamond Rapids and > Clearwater Forest. > > OK for master? Ok. > > Thanks. > > -- > H.J.
-- BR, Hongtao
