https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105058
--- Comment #3 from CVS Commits <cvs-commit at gcc dot gnu.org> --- The releases/gcc-11 branch has been updated by H.J. Lu <h...@gcc.gnu.org>: https://gcc.gnu.org/g:f0ed5f0763933de8287b3e01aa7fd3efdd77d485 commit r11-9695-gf0ed5f0763933de8287b3e01aa7fd3efdd77d485 Author: H.J. Lu <hjl.to...@gmail.com> Date: Fri Mar 25 10:48:16 2022 -0700 x86: Use x constraint on KL patterns Since KL instructions have no AVX512 version, replace the "v" register constraint with the "x" register constraint. PR target/105058 * config/i386/sse.md (loadiwkey): Replace "v" with "x". (aes<aesklvariant>u8): Likewise. (cherry picked from commit ede5f5224d55b84b9f186b288164df9c06fd85e7)