2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>

[thirdparty/gcc.git] / gcc / objc / objc-act.c

diff --git a/gcc/objc/objc-act.c b/gcc/objc/objc-act.c
index 4526e1845ce0cc1a5af9d1173bd0d1871dbaf103..308f2aca988b7f3893266bb3511e6ce59a817538 100644 (file)
--- a/gcc/objc/objc-act.c
+++ b/gcc/objc/objc-act.c
@@ -4257,6 +4257,16 @@ check_ivars (tree inter, tree imp)
 
       t1 = TREE_TYPE (intdecls); t2 = TREE_TYPE (impdecls);
 
+      if (TREE_VALUE (TREE_VALUE (rawimpdecls)))
+       {
+         /* t1 is the bit-field type, so t2 must be converted to the
+            bit-field type for comparison as well.  */
+         unsigned HOST_WIDE_INT width
+           = tree_low_cst (TREE_VALUE (TREE_VALUE (rawimpdecls)), 1);
+         if (width != TYPE_PRECISION (t2))
+           t2 = build_nonstandard_integer_type (width, TYPE_UNSIGNED (t2));
+       }
+
       if (!comptypes (t1, t2)
          || !tree_int_cst_equal (TREE_VALUE (TREE_VALUE (rawintdecls)),
                                  TREE_VALUE (TREE_VALUE (rawimpdecls))))