https://gcc.gnu.org/bugzilla/show_bug.cgi?id=117248
--- Comment #24 from GCC 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:24df430108c0cdf83d7cccd69367a977adca7da0 commit r15-6351-g24df430108c0cdf83d7cccd69367a977adca7da0 Author: Vladimir N. Makarov <vmaka...@redhat.com> Date: Wed Dec 18 14:00:38 2024 -0500 [PR117248][LRA]: Fix calculation of conflict hard regs of pseudo The 1st patch for PR117248 resulted in PR117299 (libgo failures on arm). So this is a patch solving the problem in another way. gcc/ChangeLog: PR rtl-optimization/117248 * lra-lives.cc (process_bb_lives): Update conflict hard regs even when clobber hard reg is not marked as dead.