On Wed, Jun 25, 2025 at 1:11 PM Hongtao Liu <crazy...@gmail.com> wrote: > > 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.
Should it be backported to release branches? -- H.J.
