diff options
Diffstat (limited to 'gcc/fortran/check.c')
| -rw-r--r-- | gcc/fortran/check.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/gcc/fortran/check.c b/gcc/fortran/check.c index c5bf79b..2235b52 100644 --- a/gcc/fortran/check.c +++ b/gcc/fortran/check.c @@ -1278,6 +1278,17 @@ gfc_check_cmplx (gfc_expr *x, gfc_expr *y, gfc_expr *kind) if (kind_check (kind, 2, BT_COMPLEX) == FAILURE) return FAILURE; + if (!kind && gfc_option.gfc_warn_conversion + && x->ts.type == BT_REAL && x->ts.kind > gfc_default_real_kind) + gfc_warning_now ("Conversion from %s to default-kind COMPLEX(%d) at %L " + "might loose precision, consider using the KIND argument", + gfc_typename (&x->ts), gfc_default_real_kind, &x->where); + else if (y && !kind && gfc_option.gfc_warn_conversion + && y->ts.type == BT_REAL && y->ts.kind > gfc_default_real_kind) + gfc_warning_now ("Conversion from %s to default-kind COMPLEX(%d) at %L " + "might loose precision, consider using the KIND argument", + gfc_typename (&y->ts), gfc_default_real_kind, &y->where); + return SUCCESS; } |