diff options
Diffstat (limited to 'gcc/tree.h')
| -rw-r--r-- | gcc/tree.h | 18 |
1 files changed, 13 insertions, 5 deletions
@@ -4231,16 +4231,23 @@ extern tree purpose_member (const_tree, tree); 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); +/* The following predicates are safe to call with a null argument. */ extern bool tree_fits_shwi_p (const_tree) ATTRIBUTE_PURE; extern bool tree_fits_poly_int64_p (const_tree) ATTRIBUTE_PURE; extern bool tree_fits_uhwi_p (const_tree) ATTRIBUTE_PURE; extern bool tree_fits_poly_uint64_p (const_tree) ATTRIBUTE_PURE; -extern HOST_WIDE_INT tree_to_shwi (const_tree); -extern poly_int64 tree_to_poly_int64 (const_tree); -extern unsigned HOST_WIDE_INT tree_to_uhwi (const_tree); -extern poly_uint64 tree_to_poly_uint64 (const_tree); + +extern HOST_WIDE_INT tree_to_shwi (const_tree) + ATTRIBUTE_NONNULL (1) ATTRIBUTE_PURE; +extern poly_int64 tree_to_poly_int64 (const_tree) + ATTRIBUTE_NONNULL (1) ATTRIBUTE_PURE; +extern unsigned HOST_WIDE_INT tree_to_uhwi (const_tree) + ATTRIBUTE_NONNULL (1) ATTRIBUTE_PURE; +extern poly_uint64 tree_to_poly_uint64 (const_tree) + ATTRIBUTE_NONNULL (1) ATTRIBUTE_PURE; #if !defined ENABLE_TREE_CHECKING && (GCC_VERSION >= 4003) extern inline __attribute__ ((__gnu_inline__)) HOST_WIDE_INT tree_to_shwi (const_tree t) @@ -4893,7 +4900,8 @@ extern bool really_constant_p (const_tree); extern bool ptrdiff_tree_p (const_tree, poly_int64_pod *); extern bool decl_address_invariant_p (const_tree); extern bool decl_address_ip_invariant_p (const_tree); -extern bool int_fits_type_p (const_tree, const_tree); +extern bool int_fits_type_p (const_tree, const_tree) + ATTRIBUTE_NONNULL (1) ATTRIBUTE_NONNULL (2) ATTRIBUTE_PURE; #ifndef GENERATOR_FILE extern void get_type_static_bounds (const_tree, mpz_t, mpz_t); #endif |