https://gcc.gnu.org/bugzilla/show_bug.cgi?id=112540
--- Comment #5 from CVS Commits <cvs-commit at gcc dot gnu.org> --- The master branch has been updated by Uros Bizjak <u...@gcc.gnu.org>: https://gcc.gnu.org/g:deff85c1e490c5594eb626697b8052a4e555e51b commit r14-5500-gdeff85c1e490c5594eb626697b8052a4e555e51b Author: Uros Bizjak <ubiz...@gmail.com> Date: Wed Nov 15 16:11:30 2023 +0100 i386: Fix strict_low_part QImode insn with high input register patterns [PR112540] PR target/112540 gcc/ChangeLog: * config/i386/i386.md (*addqi_ext<mode>_1_slp): Correct operand numbers in split pattern. Replace !Q constraint of operand 1 with !qm. Add insn constrain. (*subqi_ext<mode>_1_slp): Ditto. (*<any_logic:code>qi_ext<mode>_1_slp): Ditto.