diff options
Diffstat (limited to 'gcc/cp/decl2.cc')
| -rw-r--r-- | gcc/cp/decl2.cc | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/gcc/cp/decl2.cc b/gcc/cp/decl2.cc index 666ab78..e3fbc40 100644 --- a/gcc/cp/decl2.cc +++ b/gcc/cp/decl2.cc @@ -6408,12 +6408,17 @@ mark_used (tree decl, tsubst_flags_t complain /* = tf_warning_or_error */) /* If DECL has a deduced return type, we need to instantiate it now to find out its type. For OpenMP user defined reductions, we need them - instantiated for reduction clauses which inline them by hand directly. */ + instantiated for reduction clauses which inline them by hand directly. + OpenMP declared mappers are used implicitly so must be instantiated + before they can be detected. */ if (undeduced_auto_decl (decl) || (VAR_P (decl) && VAR_HAD_UNKNOWN_BOUND (decl)) || (TREE_CODE (decl) == FUNCTION_DECL - && DECL_OMP_DECLARE_REDUCTION_P (decl))) + && DECL_OMP_DECLARE_REDUCTION_P (decl)) + || (TREE_CODE (decl) == VAR_DECL + && DECL_LANG_SPECIFIC (decl) + && DECL_OMP_DECLARE_MAPPER_P (decl))) maybe_instantiate_decl (decl); if (!decl_dependent_p (decl) |