https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102080
--- Comment #15 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:a26ff83ed07e33c4aa46f3314553c0d15ca21100 commit r12-3569-ga26ff83ed07e33c4aa46f3314553c0d15ca21100 Author: liuhongt <hongtao....@intel.com> Date: Thu Sep 2 13:05:54 2021 +0800 Check mask type when doing cond_op related gimple simplification. gcc/ChangeLog: PR middle-end/102080 * match.pd: Check mask type when doing cond_op related gimple simplification. * tree.c (is_truth_type_for): New function. * tree.h (is_truth_type_for): New declaration. gcc/testsuite/ChangeLog: PR middle-end/102080 * gcc.target/i386/pr102080.c: New test.