diff options
Diffstat (limited to 'gcc/tree.h')
| -rw-r--r-- | gcc/tree.h | 6 |
1 files changed, 6 insertions, 0 deletions
@@ -3735,6 +3735,7 @@ extern int tree_int_cst_msb (tree); extern int tree_int_cst_sgn (tree); extern int tree_int_cst_sign_bit (tree); extern bool tree_expr_nonnegative_p (tree); +extern bool tree_expr_nonnegative_warnv_p (tree, bool *); extern bool may_negate_without_overflow_p (tree); extern tree get_inner_array_type (tree); @@ -4333,6 +4334,10 @@ extern tree fold_single_bit_test (enum tree_code, tree, tree, tree); extern tree fold_ignored_result (tree); extern tree fold_abs_const (tree, tree); extern tree fold_indirect_ref_1 (tree, tree); +extern void fold_defer_overflow_warnings (void); +extern void fold_undefer_overflow_warnings (bool, tree, int); +extern void fold_undefer_and_ignore_overflow_warnings (void); +extern bool fold_deferring_overflow_warnings_p (void); extern tree force_fit_type_double (tree, unsigned HOST_WIDE_INT, HOST_WIDE_INT, int, bool); @@ -4405,6 +4410,7 @@ extern bool ptr_difference_const (tree, tree, HOST_WIDE_INT *); extern enum tree_code invert_tree_comparison (enum tree_code, bool); extern bool tree_expr_nonzero_p (tree); +extern bool tree_expr_nonzero_warnv_p (tree, bool *); /* In builtins.c */ extern tree fold_builtin (tree, tree, bool); |