https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111622
--- Comment #8 from CVS Commits <cvs-commit at gcc dot gnu.org> --- The releases/gcc-13 branch has been updated by Andrew Macleod <amacl...@gcc.gnu.org>: https://gcc.gnu.org/g:1c2bd0839e3574ab2a76ec18faf906b2f64b5f81 commit r13-7949-g1c2bd0839e3574ab2a76ec18faf906b2f64b5f81 Author: Andrew MacLeod <amacl...@redhat.com> Date: Thu Oct 12 17:06:36 2023 -0400 Do not add partial equivalences with no uses. PR tree-optimization/111622 * value-relation.cc (equiv_oracle::add_partial_equiv): Do not register a partial equivalence if an operand has no uses.