diff options
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/config/rs6000/rs6000-c.cc | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/gcc/config/rs6000/rs6000-c.cc b/gcc/config/rs6000/rs6000-c.cc index 2f0f4fe..84bb98f 100644 --- a/gcc/config/rs6000/rs6000-c.cc +++ b/gcc/config/rs6000/rs6000-c.cc @@ -1686,6 +1686,10 @@ find_instance (bool *unsupported_builtin, ovlddata **instance, ovlddata *inst = *instance; gcc_assert (inst != NULL); + /* It is possible for an instance to require a data type that isn't + defined on this target, in which case inst->fntype will be NULL. */ + if (!inst->fntype) + return error_mark_node; tree fntype = rs6000_builtin_info[inst->bifid].fntype; tree parmtype0 = TREE_VALUE (TYPE_ARG_TYPES (fntype)); tree parmtype1 = TREE_VALUE (TREE_CHAIN (TYPE_ARG_TYPES (fntype))); |