https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93564
--- Comment #2 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:3133bed5d0327e8a9cd0a601b7ecdb9de4fc825d commit r10-6804-g3133bed5d0327e8a9cd0a601b7ecdb9de4fc825d Author: Vladimir N. Makarov <vmaka...@redhat.com> Date: Sun Feb 23 16:20:05 2020 -0500 Changing cost propagation and ordering colorable bucket heuristics for PR93564. 2020-02-23 Vladimir Makarov <vmaka...@redhat.com> PR rtl-optimization/93564 * ira-color.c (struct update_cost_queue_elem): New member start. (queue_update_cost, get_next_update_cost): Add new arg start. (allocnos_conflict_p): New function. (update_costs_from_allocno): Add new arg conflict_cost_update_p. Add checking conflicts with allocnos_conflict_p. (update_costs_from_prefs, restore_costs_from_copies): Adjust update_costs_from_allocno calls. (update_conflict_hard_regno_costs): Add checking conflicts with allocnos_conflict_p. Adjust calls of queue_update_cost and get_next_update_cost. (assign_hard_reg): Adjust calls of queue_update_cost. Add debugging print. (bucket_allocno_compare_func): Restore previous version.
