2012-02-02 Vladimir Makarov <vmakarov@redhat.com>

[pf3gnuchains/gcc-fork.git] / gcc / haifa-sched.c

diff --git a/gcc/haifa-sched.c b/gcc/haifa-sched.c
index 4e1909a..d7d0b38 100644 (file)
--- a/gcc/haifa-sched.c
+++ b/gcc/haifa-sched.c
@@ -4835,6 +4835,10 @@ sched_init (void)
     {
       int i, max_regno = max_reg_num ();
 
     {
       int i, max_regno = max_reg_num ();
 

+      if (sched_dump != NULL)
+       /* We need info about pseudos for rtl dumps about pseudo
+          classes and costs.  */
+       regstat_init_n_sets_and_refs ();

       ira_set_pseudo_classes (sched_verbose ? sched_dump : NULL);
       sched_regno_pressure_class
        = (enum reg_class *) xmalloc (max_regno * sizeof (enum reg_class));
       ira_set_pseudo_classes (sched_verbose ? sched_dump : NULL);
       sched_regno_pressure_class
        = (enum reg_class *) xmalloc (max_regno * sizeof (enum reg_class));


@@ -4946,6 +4950,8 @@ sched_finish (void)
   haifa_finish_h_i_d ();
   if (sched_pressure_p)
     {
   haifa_finish_h_i_d ();
   if (sched_pressure_p)
     {

+      if (regstat_n_sets_and_refs != NULL)
+       regstat_free_n_sets_and_refs ();

       free (sched_regno_pressure_class);
       BITMAP_FREE (region_ref_regs);
       BITMAP_FREE (saved_reg_live);
       free (sched_regno_pressure_class);
       BITMAP_FREE (region_ref_regs);
       BITMAP_FREE (saved_reg_live);