* c-common.c (combine_strings): Always set TREE_CONSTANT.

From-SVN: r28873

gcc/ChangeLog

+Wed Aug 25 14:00:18 1999  Jason Merrill  <jason@yorick.cygnus.com>
+
+	* c-common.c (combine_strings): Always set TREE_CONSTANT.
+
 Wed Aug 25 15:27:22 1999  Gavin Romig-Koch  <gavin@cygnus.com>
 
 	* combine.c (nonzero_bits) : Allow single-ly set registers to be

gcc/c-common.c

@@ -420,7 +420,8 @@ combine_strings (strings)
       = build_array_type (wide_flag ? wchar_type_node : char_type_node,
 			  build_index_type (build_int_2 (nchars - 1, 0)));
 
-  TREE_READONLY (value) = TREE_CONSTANT (value) = ! flag_writable_strings;
+  TREE_CONSTANT (value) = 1;
+  TREE_READONLY (value) = ! flag_writable_strings;
   TREE_STATIC (value) = 1;
   return value;
 }