On 3/22/23 04:01, Richard Biener via Gcc-patches wrote:
The following addresses quadraticness in processing debug insns
in delete_trivially_dead_insns and insn_live_p by using TREE_VISITED
on the INSN_VAR_LOCATION_DECL to indicate a later debug bind
with the same decl and no intervening real i
The following addresses quadraticness in processing debug insns
in delete_trivially_dead_insns and insn_live_p by using TREE_VISITED
on the INSN_VAR_LOCATION_DECL to indicate a later debug bind
with the same decl and no intervening real insn or debug marker.
That gets rid of the NEXT_INSN walk in i