diff options
Diffstat (limited to 'gcc/fortran/trans-decl.c')
| -rw-r--r-- | gcc/fortran/trans-decl.c | 13 |
1 files changed, 7 insertions, 6 deletions
diff --git a/gcc/fortran/trans-decl.c b/gcc/fortran/trans-decl.c index 83c28cd8e..b70d0bd 100644 --- a/gcc/fortran/trans-decl.c +++ b/gcc/fortran/trans-decl.c @@ -3702,19 +3702,20 @@ generate_local_decl (gfc_symbol * sym) gfc_get_symbol_decl (sym); } - /* INTENT(out) dummy arguments with allocatable components are reset - by default and need to be set referenced to generate the code for - automatic lengths. */ - if (sym->attr.dummy && !sym->attr.referenced + /* INTENT(out) dummy arguments and result variables with allocatable + components are reset by default and need to be set referenced to + generate the code for nullification and automatic lengths. */ + if (!sym->attr.referenced && sym->ts.type == BT_DERIVED && sym->ts.derived->attr.alloc_comp - && sym->attr.intent == INTENT_OUT) + && ((sym->attr.dummy && sym->attr.intent == INTENT_OUT) + || + (sym->attr.result && sym != sym->result))) { sym->attr.referenced = 1; gfc_get_symbol_decl (sym); } - /* Check for dependencies in the array specification and string length, adding the necessary declarations to the function. We mark the symbol now, as well as in traverse_ns, to prevent |