ira-color.c (setup_left_conflict_sizes_p): Process all conflicting objects.

2012-03-29  Vladimir Makarov  <vmakarov@redhat.com>

	* ira-color.c (setup_left_conflict_sizes_p): Process all
	conflicting objects.

From-SVN: r185971

gcc/ChangeLog

+2012-03-29  Vladimir Makarov  <vmakarov@redhat.com>
+
+	* ira-color.c (setup_left_conflict_sizes_p): Process all
+	conflicting objects.
+
 2012-03-29  Jakub Jelinek  <jakub@redhat.com>
 
 	PR tree-optimization/52760

gcc/ira-color.c

@@ -821,7 +821,6 @@ setup_left_conflict_sizes_p (ira_allocno_t a)
   node_preorder_num = node->preorder_num;
   COPY_HARD_REG_SET (node_set, node->hard_regs->set);
   node_check_tick++;
-  curr_allocno_process++;
   for (k = 0; k < nobj; k++)
     {
       ira_object_t obj = ALLOCNO_OBJECT (a, k);
@@ -838,12 +837,10 @@ setup_left_conflict_sizes_p (ira_allocno_t a)
 
 	  conflict_data = ALLOCNO_COLOR_DATA (conflict_a);
 	  if (! ALLOCNO_COLOR_DATA (conflict_a)->in_graph_p
-	      || conflict_data->last_process == curr_allocno_process
 	      || ! hard_reg_set_intersect_p (profitable_hard_regs,
 					     conflict_data
 					     ->profitable_hard_regs))
 	    continue;
-	  conflict_data->last_process = curr_allocno_process;
 	  conflict_node = conflict_data->hard_regs_node;
 	  COPY_HARD_REG_SET (conflict_node_set, conflict_node->hard_regs->set);
 	  if (hard_reg_set_subset_p (node_set, conflict_node_set))