PR tree-optimization/16632

[pf3gnuchains/gcc-fork.git] / gcc / langhooks.c

diff --git a/gcc/langhooks.c b/gcc/langhooks.c
index b52d36b..199c93e 100644 (file)
--- a/gcc/langhooks.c
+++ b/gcc/langhooks.c
@@ -422,7 +422,7 @@ lhd_tree_dump_type_quals (tree t)
 tree
 lhd_expr_size (tree exp)
 {
-  if (TREE_CODE_CLASS (TREE_CODE (exp)) == 'd'
+  if (DECL_P (exp)
       && DECL_SIZE_UNIT (exp) != 0)
     return DECL_SIZE_UNIT (exp);
   else
@@ -439,8 +439,8 @@ lhd_gimplify_expr (tree *expr_p ATTRIBUTE_UNUSED, tree *pre_p ATTRIBUTE_UNUSED,
 }
 
 /* lang_hooks.tree_size: Determine the size of a tree with code C,
-   which is a language-specific tree code in category 'x'.  The
-   default expects never to be called.  */
+   which is a language-specific tree code in category tcc_constant or
+   tcc_exceptional.  The default expects never to be called.  */
 size_t
 lhd_tree_size (enum tree_code c ATTRIBUTE_UNUSED)
 {