Don't update  pressure for -O0 in calculate_func_cfg_live_info.
@@ -4040,7 +4040,7 @@ static void update_bb_pressure (gen_ctx_t gen_ctx) {
static void calculate_func_cfg_live_info (gen_ctx_t gen_ctx, int moves_p) {
initiate_live_info (gen_ctx, moves_p);
solve_dataflow (gen_ctx, FALSE, live_con_func_0, live_con_func_n, live_trans_func);
- update_bb_pressure (gen_ctx);
+ if (optimize_level != 0) update_bb_pressure (gen_ctx);
}
static void add_bb_insn_dead_vars (gen_ctx_t gen_ctx) {
