diff options
| author | Martin Sebor <msebor@redhat.com> | 2018-09-27 22:55:23 +0000 |
|---|---|---|
| committer | Martin Sebor <msebor@gcc.gnu.org> | 2018-09-27 16:55:23 -0600 |
| commit | 73ca9fb5dfa98119d9eb02f58f2ac26982ade042 (patch) | |
| tree | bb3d5a5e5baeefa65c7dc2dd41ab398dee386ab7 /gcc/tree.h | |
| parent | f20ac63787f7f4801c7190b4b74062d2bd481872 (diff) | |
| download | gcc-73ca9fb5dfa98119d9eb02f58f2ac26982ade042.zip gcc-73ca9fb5dfa98119d9eb02f58f2ac26982ade042.tar.gz gcc-73ca9fb5dfa98119d9eb02f58f2ac26982ade042.tar.bz2 | |
tree.h (tree_to_shwi): Add attribute nonnull and pure.
gcc/ChangeLog:
* tree.h (tree_to_shwi): Add attribute nonnull and pure.
(tree_to_poly_int64, tree_to_uhwi, tree_to_poly_uint64): Same.
(int_fits_type_p): Same.
gcc/ada/ChangeLog:
* gcc-interface/utils.c (make_packable_type): Introduce a temporary
to avoid -Wnonnull.
(unchecked_convert): Same.
From-SVN: r264680
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 |