diff options
Diffstat (limited to 'gcc/lra-assigns.c')
| -rw-r--r-- | gcc/lra-assigns.c | 19 |
1 files changed, 11 insertions, 8 deletions
diff --git a/gcc/lra-assigns.c b/gcc/lra-assigns.c index 268edcc..f94ebe6 100644 --- a/gcc/lra-assigns.c +++ b/gcc/lra-assigns.c @@ -94,6 +94,7 @@ along with GCC; see the file COPYING3. If not see #include "df.h" #include "ira.h" #include "sparseset.h" +#include "params.h" #include "lra-int.h" /* Array containing corresponding values of function @@ -896,14 +897,16 @@ spill_for (int regno, bitmap spilled_pseudo_bitmap) } } n = 0; - EXECUTE_IF_SET_IN_SPARSESET (live_range_reload_inheritance_pseudos, - reload_regno) - if ((int) reload_regno != regno - && (ira_reg_classes_intersect_p - [rclass][regno_allocno_class_array[reload_regno]]) - && live_pseudos_reg_renumber[reload_regno] < 0 - && find_hard_regno_for (reload_regno, &cost, -1) < 0) - sorted_reload_pseudos[n++] = reload_regno; + if (sparseset_cardinality (live_range_reload_inheritance_pseudos) + <= LRA_MAX_CONSIDERED_RELOAD_PSEUDOS) + EXECUTE_IF_SET_IN_SPARSESET (live_range_reload_inheritance_pseudos, + reload_regno) + if ((int) reload_regno != regno + && (ira_reg_classes_intersect_p + [rclass][regno_allocno_class_array[reload_regno]]) + && live_pseudos_reg_renumber[reload_regno] < 0 + && find_hard_regno_for (reload_regno, &cost, -1) < 0) + sorted_reload_pseudos[n++] = reload_regno; EXECUTE_IF_SET_IN_BITMAP (&spill_pseudos_bitmap, 0, spill_regno, bi) { update_lives (spill_regno, true); |