https://gcc.gnu.org/bugzilla/show_bug.cgi?id=73550
--- Comment #10 from CVS Commits <cvs-commit at gcc dot gnu.org> --- The master branch has been updated by Richard Biener <rgue...@gcc.gnu.org>: https://gcc.gnu.org/g:ce776225249d99b089d02424b9472811a6bbd7f5 commit r13-2279-gce776225249d99b089d02424b9472811a6bbd7f5 Author: Richard Biener <rguent...@suse.de> Date: Tue Aug 30 14:37:23 2022 +0200 tree-optimization/73550 - apply MAX_NUM_CHAINS consistently The MAX_NUM_CHAINS is applied once with <= and once with < which results in the chains not limited but analyis dropped completely. That's one issue in the PR. PR tree-optimization/73550 * gimple-predicate-analysis.cc (predicate::init_from_control_deps): Do not apply MAX_NUM_CHAINS again.