diff options
Diffstat (limited to 'gcc/builtins.c')
| -rw-r--r-- | gcc/builtins.c | 13 |
1 files changed, 6 insertions, 7 deletions
diff --git a/gcc/builtins.c b/gcc/builtins.c index a39a4c1..ad85034 100644 --- a/gcc/builtins.c +++ b/gcc/builtins.c @@ -10808,13 +10808,11 @@ fold_builtin_object_size (tree arglist) if there are any side-effects, it returns (size_t) -1 for types 0 and 1 and (size_t) 0 for types 2 and 3. */ if (TREE_SIDE_EFFECTS (ptr)) - return fold_convert (size_type_node, - object_size_type < 2 - ? integer_minus_one_node : integer_zero_node); + return build_int_cst_type (size_type_node, object_size_type < 2 ? -1 : 0); if (TREE_CODE (ptr) == ADDR_EXPR) ret = build_int_cstu (size_type_node, - compute_builtin_object_size (ptr, object_size_type)); + compute_builtin_object_size (ptr, object_size_type)); else if (TREE_CODE (ptr) == SSA_NAME) { @@ -10831,9 +10829,10 @@ fold_builtin_object_size (tree arglist) if (ret) { - ret = force_fit_type (ret, -1, false, false); - if (TREE_CONSTANT_OVERFLOW (ret)) - ret = 0; + unsigned HOST_WIDE_INT low = TREE_INT_CST_LOW (ret); + HOST_WIDE_INT high = TREE_INT_CST_HIGH (ret); + if (fit_double_type (low, high, &low, &high, TREE_TYPE (ret))) + ret = NULL_TREE; } return ret; |