diff options
Diffstat (limited to 'gcc/fortran/resolve.c')
| -rw-r--r-- | gcc/fortran/resolve.c | 26 |
1 files changed, 13 insertions, 13 deletions
diff --git a/gcc/fortran/resolve.c b/gcc/fortran/resolve.c index 9647ef2c46a..2d2d32e1733 100644 --- a/gcc/fortran/resolve.c +++ b/gcc/fortran/resolve.c @@ -7059,19 +7059,6 @@ gfc_resolve_iterator (gfc_iterator *iter, bool real_ok, bool own_scope) "Step expression in DO loop")) return false; - if (iter->step->expr_type == EXPR_CONSTANT) - { - if ((iter->step->ts.type == BT_INTEGER - && mpz_cmp_ui (iter->step->value.integer, 0) == 0) - || (iter->step->ts.type == BT_REAL - && mpfr_sgn (iter->step->value.real) == 0)) - { - gfc_error ("Step expression in DO loop at %L cannot be zero", - &iter->step->where); - return false; - } - } - /* Convert start, end, and step to the same type as var. */ if (iter->start->ts.kind != iter->var->ts.kind || iter->start->ts.type != iter->var->ts.type) @@ -7085,6 +7072,19 @@ gfc_resolve_iterator (gfc_iterator *iter, bool real_ok, bool own_scope) || iter->step->ts.type != iter->var->ts.type) gfc_convert_type (iter->step, &iter->var->ts, 1); + if (iter->step->expr_type == EXPR_CONSTANT) + { + if ((iter->step->ts.type == BT_INTEGER + && mpz_cmp_ui (iter->step->value.integer, 0) == 0) + || (iter->step->ts.type == BT_REAL + && mpfr_sgn (iter->step->value.real) == 0)) + { + gfc_error ("Step expression in DO loop at %L cannot be zero", + &iter->step->where); + return false; + } + } + if (iter->start->expr_type == EXPR_CONSTANT && iter->end->expr_type == EXPR_CONSTANT && iter->step->expr_type == EXPR_CONSTANT) |