https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96744
--- Comment #14 from CVS Commits <cvs-commit at gcc dot gnu.org> --- The master branch has been updated by hongtao Liu <liuho...@gcc.gnu.org>: https://gcc.gnu.org/g:ecc3135a4a264b66c163ef32e815a99746b81800 commit r11-3202-gecc3135a4a264b66c163ef32e815a99746b81800 Author: liuhongt <hongtao....@intel.com> Date: Mon Aug 24 20:36:52 2020 +0800 Retune mask <->integer cost for non-AVX512 micro-architecture. gcc/ChangeLog: PR target/96744 * config/i386/x86-tune-costs.h (struct processor_costs): Increase mask <-> integer cost for non AVX512 target to avoid spill gpr to mask. Also retune mask <-> integer and mask_load/store for skylake_cost.