tree+ggc: Change return type of predicate functions from int to bool

[thirdparty/gcc.git] / gcc / tree.h

diff --git a/gcc/tree.h b/gcc/tree.h
index f11c758afb9a1cfd23042ae107c113f76a9b9bc4..213a097ab5594c82c0a8f3264134ec9bb10b0e91 100644 (file)
--- a/gcc/tree.h
+++ b/gcc/tree.h
@@ -4810,7 +4810,7 @@ extern bool vec_member (const_tree, vec<tree, va_gc> *);
 extern tree chain_index (int, tree);
 
 /* Arguments may be null.  */
-extern int tree_int_cst_equal (const_tree, const_tree);
+extern bool tree_int_cst_equal (const_tree, const_tree);
 
 /* The following predicates are safe to call with a null argument.  */
 extern bool tree_fits_shwi_p (const_tree) ATTRIBUTE_PURE;
@@ -5418,7 +5418,7 @@ extern bool operation_can_overflow (enum tree_code);
 extern bool operation_no_trapping_overflow (tree, enum tree_code);
 extern tree upper_bound_in_type (tree, tree);
 extern tree lower_bound_in_type (tree, tree);
-extern int operand_equal_for_phi_arg_p (const_tree, const_tree);
+extern bool operand_equal_for_phi_arg_p (const_tree, const_tree);
 extern tree create_artificial_label (location_t);
 extern const char *get_name (tree);
 extern bool stdarg_p (const_tree);
@@ -5662,7 +5662,7 @@ extern tree component_ref_size (tree, special_array_member * = NULL);
 
 extern int tree_map_base_eq (const void *, const void *);
 extern unsigned int tree_map_base_hash (const void *);
-extern int tree_map_base_marked_p (const void *);
+extern bool tree_map_base_marked_p (const void *);
 extern void DEBUG_FUNCTION verify_type (const_tree t);
 extern bool gimple_canonical_types_compatible_p (const_tree, const_tree,
                                                 bool trust_type_canonical = true);