https://gcc.gnu.org/bugzilla/show_bug.cgi?id=120815
--- Comment #4 from GCC Commits <cvs-commit at gcc dot gnu.org> --- The master branch has been updated by H.J. Lu <h...@gcc.gnu.org>: https://gcc.gnu.org/g:7fd6cb3c8488465ae0529f543f5309584961503d commit r16-1667-g7fd6cb3c8488465ae0529f543f5309584961503d Author: H.J. Lu <hjl.to...@gmail.com> Date: Wed Jun 25 07:40:31 2025 +0800 x86: Update -mtune=intel for Diamond Rapids/Clearwater Forest -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. Signed-off-by: H.J. Lu <hjl.to...@gmail.com>
