* ira-build.c (ira_flattening): Add the current

        object to OBJECTS_LIVE after traversing OBJECTS_LIVE.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@219046 138bc75d-0d04-0410-961f-82ee72b054a4

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 133d8aa..0d817d2 100644 (file)
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,8 @@
+2014-12-22  Zhouyi Zhou <yizhouzhou@ict.ac.cn>
+
+       * ira-build.c (ira_flattening): Add the current
+       object to OBJECTS_LIVE after traversing OBJECTS_LIVE.
+
 2014-12-23  Martin Liska  <mliska@suse.cz>
 
        PR ipa/63851

diff --git a/gcc/ira-build.c b/gcc/ira-build.c
index af82b71..6631809 100644 (file)
--- a/gcc/ira-build.c
+++ b/gcc/ira-build.c
@@ -3252,7 +3252,6 @@ ira_flattening (int max_regno_before_emit, int ira_max_point_before_emit)
                continue;
 
              aclass = ALLOCNO_CLASS (a);
-             sparseset_set_bit (objects_live, OBJECT_CONFLICT_ID (obj));
              EXECUTE_IF_SET_IN_SPARSESET (objects_live, n)
                {
                  ira_object_t live_obj = ira_object_id_map[n];
@@ -3264,6 +3263,7 @@ ira_flattening (int max_regno_before_emit, int ira_max_point_before_emit)
                      && live_a != a)
                    ira_add_conflict (obj, live_obj);
                }
+             sparseset_set_bit (objects_live, OBJECT_CONFLICT_ID (obj));
            }
 
          for (r = ira_finish_point_ranges[i]; r != NULL; r = r->finish_next)