diff options
Diffstat (limited to 'gcc-4.9/gcc/cp/typeck.c')
| -rw-r--r-- | gcc-4.9/gcc/cp/typeck.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/gcc-4.9/gcc/cp/typeck.c b/gcc-4.9/gcc/cp/typeck.c index 9a80727dd..3c8d62fbc 100644 --- a/gcc-4.9/gcc/cp/typeck.c +++ b/gcc-4.9/gcc/cp/typeck.c @@ -1396,7 +1396,11 @@ comptypes (tree t1, tree t2, int strict) { bool result = structural_comptypes (t1, t2, strict); - if (result && TYPE_CANONICAL (t1) != TYPE_CANONICAL (t2)) + if (result && (TYPE_CANONICAL (t1) != TYPE_CANONICAL (t2) + /* In LIPO mode, the builtin functions are shared across + different TUs. The parameter type of the builtin may + not be the same instance as the arg type. */ + && !L_IPO_COMP_MODE)) /* The two types are structurally equivalent, but their canonical types were different. This is a failure of the canonical type propagation code.*/ |