https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98612
--- Comment #6 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:240f0a490dae0fb9ef72fa21a93e8088d17fb682 commit r11-6605-g240f0a490dae0fb9ef72fa21a93e8088d17fb682 Author: liuhongt <hongtao....@intel.com> Date: Mon Jan 11 14:47:49 2021 +0800 Delete dead code in ix86_expand_sse_comi. d->flag is always 0 for builtins located in BDESC_FIRST (comi,COMI,...) ... BDESC_END (COMI, PCMPESTR) gcc/ChangeLog: PR target/98612 * config/i386/i386-builtins.h (BUILTIN_DESC_SWAP_OPERANDS): Deleted. * config/i386/i386-expand.c (ix86_expand_sse_comi): Delete dead code.