diff options
Diffstat (limited to 'gcc/fortran/decl.c')
| -rw-r--r-- | gcc/fortran/decl.c | 39 |
1 files changed, 38 insertions, 1 deletions
diff --git a/gcc/fortran/decl.c b/gcc/fortran/decl.c index 1dcc53dd067..0071f905611 100644 --- a/gcc/fortran/decl.c +++ b/gcc/fortran/decl.c @@ -974,7 +974,44 @@ add_init_expr_to_sym (const char *name, gfc_expr **initp, /* Add initializer. Make sure we keep the ranks sane. */ if (sym->attr.dimension && init->rank == 0) - init->rank = sym->as->rank; + { + mpz_t size; + gfc_expr *array; + gfc_constructor *c; + int n; + if (sym->attr.flavor == FL_PARAMETER + && init->expr_type == EXPR_CONSTANT + && spec_size (sym->as, &size) == SUCCESS + && mpz_cmp_si (size, 0) > 0) + { + array = gfc_start_constructor (init->ts.type, init->ts.kind, + &init->where); + + array->value.constructor = c = NULL; + for (n = 0; n < (int)mpz_get_si (size); n++) + { + if (array->value.constructor == NULL) + { + array->value.constructor = c = gfc_get_constructor (); + c->expr = init; + } + else + { + c->next = gfc_get_constructor (); + c = c->next; + c->expr = gfc_copy_expr (init); + } + } + + array->shape = gfc_get_shape (sym->as->rank); + for (n = 0; n < sym->as->rank; n++) + spec_dimen_size (sym->as, n, &array->shape[n]); + + init = array; + mpz_clear (size); + } + init->rank = sym->as->rank; + } sym->value = init; *initp = NULL; |