1 files changed, 5 insertions, 8 deletions
diff --git a/gcc/tree.h b/gcc/tree.h
index 2be2e03..c50870d 100644
--- a/gcc/tree.h
+++ b/gcc/tree.h
@@ -4588,11 +4588,8 @@ extern tree skip_simple_arithmetic (tree);
 
 enum tree_node_structure_enum tree_node_structure (const_tree);
 
-/* Return 1 if EXP contains a PLACEHOLDER_EXPR; i.e., if it represents a size
-   or offset that depends on a field within a record.
-
-   Note that we only allow such expressions within simple arithmetic
-   or a COND_EXPR.  */
+/* Return true if EXP contains a PLACEHOLDER_EXPR, i.e. if it represents a
+   size or offset that depends on a field within a record.  */
 
 extern bool contains_placeholder_p (const_tree);
 
@@ -4602,9 +4599,9 @@ extern bool contains_placeholder_p (const_tree);
 #define CONTAINS_PLACEHOLDER_P(EXP) \
   ((EXP) != 0 && ! TREE_CONSTANT (EXP) && contains_placeholder_p (EXP))
 
-/* Return 1 if any part of the computation of TYPE involves a PLACEHOLDER_EXPR.
-   This includes size, bounds, qualifiers (for QUAL_UNION_TYPE) and field
-   positions.  */
+/* Return true if any part of the structure of TYPE involves a PLACEHOLDER_EXPR
+   directly.  This includes size, bounds, qualifiers (for QUAL_UNION_TYPE) and
+   field positions.  */
 
 extern bool type_contains_placeholder_p (tree);