diff options
Diffstat (limited to 'contrib/gcc')
| -rw-r--r-- | contrib/gcc/cp/typeck.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/contrib/gcc/cp/typeck.c b/contrib/gcc/cp/typeck.c index 6b28f49..dd92b22 100644 --- a/contrib/gcc/cp/typeck.c +++ b/contrib/gcc/cp/typeck.c @@ -3773,6 +3773,12 @@ build_binary_op (enum tree_code code, tree orig_op0, tree orig_op1, result = fold_if_not_in_template (result); if (final_type != 0) result = cp_convert (final_type, result); + + if (TREE_OVERFLOW_P (result) + && !TREE_OVERFLOW_P (op0) + && !TREE_OVERFLOW_P (op1)) + overflow_warning (result); + return result; } |
