* stor-layout.c (compute_record_mode): Don't force BLKmode if

[pf3gnuchains/gcc-fork.git] / gcc / stor-layout.c

diff --git a/gcc/stor-layout.c b/gcc/stor-layout.c
index 728b70b..a7ffd4c 100644 (file)
--- a/gcc/stor-layout.c
+++ b/gcc/stor-layout.c
@@ -1318,7 +1318,9 @@ compute_record_mode (tree type)
 
       if (TREE_CODE (TREE_TYPE (field)) == ERROR_MARK
          || (TYPE_MODE (TREE_TYPE (field)) == BLKmode
-             && ! TYPE_NO_FORCE_BLK (TREE_TYPE (field)))
+             && ! TYPE_NO_FORCE_BLK (TREE_TYPE (field))
+             && !(TYPE_SIZE (TREE_TYPE (field)) != 0
+                  && integer_zerop (TYPE_SIZE (TREE_TYPE (field)))))
          || ! host_integerp (bit_position (field), 1)
          || DECL_SIZE (field) == 0
          || ! host_integerp (DECL_SIZE (field), 1))