diff options
Diffstat (limited to 'gcc/tree-ssa-loop-ivopts.c')
| -rw-r--r-- | gcc/tree-ssa-loop-ivopts.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/gcc/tree-ssa-loop-ivopts.c b/gcc/tree-ssa-loop-ivopts.c index 6e952af..d26608b 100644 --- a/gcc/tree-ssa-loop-ivopts.c +++ b/gcc/tree-ssa-loop-ivopts.c @@ -3908,7 +3908,9 @@ determine_iv_costs (struct ivopts_data *data) static unsigned ivopts_global_cost_for_size (struct ivopts_data *data, unsigned size) { - return global_cost_for_size (size, data->regs_used, n_iv_uses (data)); + /* We add size to the cost, so that we prefer eliminating ivs + if possible. */ + return size + estimate_reg_pressure_cost (size, data->regs_used); } /* For each size of the induction variable set determine the penalty. */ @@ -3945,8 +3947,7 @@ determine_set_costs (struct ivopts_data *data) { fprintf (dump_file, "Global costs:\n"); fprintf (dump_file, " target_avail_regs %d\n", target_avail_regs); - fprintf (dump_file, " target_small_cost %d\n", target_small_cost); - fprintf (dump_file, " target_pres_cost %d\n", target_pres_cost); + fprintf (dump_file, " target_reg_cost %d\n", target_reg_cost); fprintf (dump_file, " target_spill_cost %d\n", target_spill_cost); } |