On 2022-03-02 03:58, Richard Biener wrote:
In this PR allocnos_conflict_p takes 90% of the compile-time via
the calls from update_conflict_hard_regno_costs. This is due to
the high number of conflicts recorded in the dense bitvector
representation. Fortunately we can take advantage of the bit
In this PR allocnos_conflict_p takes 90% of the compile-time via
the calls from update_conflict_hard_regno_costs. This is due to
the high number of conflicts recorded in the dense bitvector
representation. Fortunately we can take advantage of the bitvector
representation here and turn the O(n) co
