diff options
Diffstat (limited to 'gcc/fortran/trans-stmt.c')
-rw-r--r-- | gcc/fortran/trans-stmt.c | 44 |
1 files changed, 39 insertions, 5 deletions
diff --git a/gcc/fortran/trans-stmt.c b/gcc/fortran/trans-stmt.c index 7e0e856..505f905 100644 --- a/gcc/fortran/trans-stmt.c +++ b/gcc/fortran/trans-stmt.c @@ -5575,11 +5575,13 @@ gfc_trans_deallocate (gfc_code *code) if (expr->rank || gfc_is_coarray (expr)) { + gfc_ref *ref; + if (expr->ts.type == BT_DERIVED && expr->ts.u.derived->attr.alloc_comp && !gfc_is_finalizable (expr->ts.u.derived, NULL)) { - gfc_ref *ref; gfc_ref *last = NULL; + for (ref = expr->ref; ref; ref = ref->next) if (ref->type == REF_COMPONENT) last = ref; @@ -5590,13 +5592,45 @@ gfc_trans_deallocate (gfc_code *code) && !(!last && expr->symtree->n.sym->attr.pointer)) { tmp = gfc_deallocate_alloc_comp (expr->ts.u.derived, se.expr, - expr->rank); + expr->rank); gfc_add_expr_to_block (&se.pre, tmp); } } - tmp = gfc_array_deallocate (se.expr, pstat, errmsg, errlen, - label_finish, expr); - gfc_add_expr_to_block (&se.pre, tmp); + + if (GFC_DESCRIPTOR_TYPE_P (TREE_TYPE (se.expr))) + { + tmp = gfc_array_deallocate (se.expr, pstat, errmsg, errlen, + label_finish, expr); + gfc_add_expr_to_block (&se.pre, tmp); + } + else if (TREE_CODE (se.expr) == COMPONENT_REF + && TREE_CODE (TREE_TYPE (se.expr)) == ARRAY_TYPE + && TREE_CODE (TREE_TYPE (TREE_TYPE (se.expr))) + == RECORD_TYPE) + { + /* class.c(finalize_component) generates these, when a + finalizable entity has a non-allocatable derived type array + component, which has allocatable components. Obtain the + derived type of the array and deallocate the allocatable + components. */ + for (ref = expr->ref; ref; ref = ref->next) + { + if (ref->u.c.component->attr.dimension + && ref->u.c.component->ts.type == BT_DERIVED) + break; + } + + if (ref && ref->u.c.component->ts.u.derived->attr.alloc_comp + && !gfc_is_finalizable (ref->u.c.component->ts.u.derived, + NULL)) + { + tmp = gfc_deallocate_alloc_comp + (ref->u.c.component->ts.u.derived, + se.expr, expr->rank); + gfc_add_expr_to_block (&se.pre, tmp); + } + } + if (al->expr->ts.type == BT_CLASS) gfc_reset_vptr (&se.pre, al->expr); } |