https://gcc.gnu.org/bugzilla/show_bug.cgi?id=108145
--- Comment #3 from CVS Commits <cvs-commit at gcc dot gnu.org> --- The master branch has been updated by Vladimir Makarov <vmaka...@gcc.gnu.org>: https://gcc.gnu.org/g:b50fe16a3b2214c418ecc5febc0bb21bc17912b7 commit r13-4749-gb50fe16a3b2214c418ecc5febc0bb21bc17912b7 Author: Vladimir N. Makarov <vmaka...@redhat.com> Date: Fri Dec 16 13:16:31 2022 -0500 Revert "IRA: Check that reg classes contain a hard reg of given mode in reg move cost calculation" The patch resulted in new PRs: PR target/108145 PR testsuite/108141 So I am reverting the patch. This reverts commit 12abd5a7d13209f79664ea603b3f3517f71b8c4f.