diff options
Diffstat (limited to 'gcc/fortran/data.c')
| -rw-r--r-- | gcc/fortran/data.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/gcc/fortran/data.c b/gcc/fortran/data.c index 139ce88053..184e53d480 100644 --- a/gcc/fortran/data.c +++ b/gcc/fortran/data.c @@ -1,5 +1,5 @@ /* Supporting functions for resolving DATA statement. - Copyright (C) 2002-2016 Free Software Foundation, Inc. + Copyright (C) 2002-2017 Free Software Foundation, Inc. Contributed by Lifang Zeng <zlf605@hotmail.com> This file is part of GCC. @@ -483,7 +483,10 @@ gfc_assign_data_value (gfc_expr *lvalue, gfc_expr *rvalue, mpz_t index, if (ref || last_ts->type == BT_CHARACTER) { - if (lvalue->ts.u.cl->length == NULL && !(ref && ref->u.ss.length != NULL)) + /* An initializer has to be constant. */ + if (rvalue->expr_type != EXPR_CONSTANT + || (lvalue->ts.u.cl->length == NULL + && !(ref && ref->u.ss.length != NULL))) return false; expr = create_character_initializer (init, last_ts, ref, rvalue); } |