diff options
Diffstat (limited to 'gcc/cfgloopanal.c')
| -rw-r--r-- | gcc/cfgloopanal.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/gcc/cfgloopanal.c b/gcc/cfgloopanal.c index 88c5e956264..120371368a2 100644 --- a/gcc/cfgloopanal.c +++ b/gcc/cfgloopanal.c @@ -396,8 +396,8 @@ estimate_reg_pressure_cost (unsigned n_new, unsigned n_old, bool speed) one. */ cost = target_spill_cost [speed] * n_new; - if (optimize && flag_ira && (flag_ira_region == IRA_REGION_ALL - || flag_ira_region == IRA_REGION_MIXED) + if (optimize && (flag_ira_region == IRA_REGION_ALL + || flag_ira_region == IRA_REGION_MIXED) && number_of_loops () <= (unsigned) IRA_MAX_LOOPS_NUM) /* IRA regional allocation deals with high register pressure better. So decrease the cost (to do more accurate the cost |