PR c++/55877

[pf3gnuchains/gcc-fork.git] / gcc / ira-color.c

diff --git a/gcc/ira-color.c b/gcc/ira-color.c
index 9c5f4b7..5c98ef9 100644 (file)
--- a/gcc/ira-color.c
+++ b/gcc/ira-color.c
@@ -292,7 +292,8 @@ update_copy_costs (ira_allocno_t allocno, bool decr_p)
            gcc_unreachable ();
 
          cover_class = ALLOCNO_COVER_CLASS (another_allocno);
-         if (! ira_reg_classes_intersect_p[rclass][cover_class]
+         if (! TEST_HARD_REG_BIT (reg_class_contents[cover_class],
+                                  hard_regno)
              || ALLOCNO_ASSIGNED_P (another_allocno))
            continue;