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Diffstat (limited to 'gcc/ada/gcc-interface/trans.c')
| -rw-r--r-- | gcc/ada/gcc-interface/trans.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/gcc/ada/gcc-interface/trans.c b/gcc/ada/gcc-interface/trans.c index 5d56ef8..aca7167 100644 --- a/gcc/ada/gcc-interface/trans.c +++ b/gcc/ada/gcc-interface/trans.c @@ -6146,6 +6146,10 @@ build_binary_op_trapv (enum tree_code code, gnu_expr = build_binary_op (code, gnu_type, lhs, rhs); + /* If we can fold the expression to a constant, just return it. + The caller will deal with overflow, no need to generate a check. */ + if (TREE_CONSTANT (gnu_expr)) return gnu_expr; + check = fold_build3 (COND_EXPR, integer_type_node, rhs_lt_zero, check_neg, check_pos); |