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| author | Vladimir N. Makarov <vmakarov@redhat.com> | 2020-02-23 16:20:05 -0500 |
|---|---|---|
| committer | Vladimir N. Makarov <vmakarov@redhat.com> | 2020-02-23 16:20:05 -0500 |
| commit | 3133bed5d0327e8a9cd0a601b7ecdb9de4fc825d (patch) | |
| tree | b0434eceda0c0dfab4c07700ce68ae7e6f4ba19a /gcc/gcc.c | |
| parent | 92e8508edaccca6f33098972ce29679375c07cd6 (diff) | |
| download | gcc-3133bed5d0327e8a9cd0a601b7ecdb9de4fc825d.zip gcc-3133bed5d0327e8a9cd0a601b7ecdb9de4fc825d.tar.gz gcc-3133bed5d0327e8a9cd0a601b7ecdb9de4fc825d.tar.bz2 | |
Changing cost propagation and ordering colorable bucket heuristics for PR93564.
2020-02-23 Vladimir Makarov <vmakarov@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.
Diffstat (limited to 'gcc/gcc.c')
0 files changed, 0 insertions, 0 deletions