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-rw-r--r--gcc/fortran/ChangeLog6
-rw-r--r--gcc/fortran/expr.c17
2 files changed, 19 insertions, 4 deletions
diff --git a/gcc/fortran/ChangeLog b/gcc/fortran/ChangeLog
index a46e79a..5c71e8f 100644
--- a/gcc/fortran/ChangeLog
+++ b/gcc/fortran/ChangeLog
@@ -1,5 +1,11 @@
2008-12-09 Mikael Morin <mikael.morin@tele2.fr>
+ PR fortran/37469
+ * expr.c (find_array_element): Simplify array bounds.
+ Assert that both bounds are constant expressions.
+
+2008-12-09 Mikael Morin <mikael.morin@tele2.fr>
+
PR fortran/35983
* trans-expr.c (gfc_trans_subcomponent_assign):
Add se's pre and post blocks to current block.
diff --git a/gcc/fortran/expr.c b/gcc/fortran/expr.c
index 07dfc7a..4bdee7c 100644
--- a/gcc/fortran/expr.c
+++ b/gcc/fortran/expr.c
@@ -1028,6 +1028,14 @@ find_array_element (gfc_constructor *cons, gfc_array_ref *ar,
mpz_init_set_ui (span, 1);
for (i = 0; i < ar->dimen; i++)
{
+ if (gfc_reduce_init_expr (ar->as->lower[i]) == FAILURE
+ || gfc_reduce_init_expr (ar->as->upper[i]) == FAILURE)
+ {
+ t = FAILURE;
+ cons = NULL;
+ goto depart;
+ }
+
e = gfc_copy_expr (ar->start[i]);
if (e->expr_type != EXPR_CONSTANT)
{
@@ -1035,14 +1043,15 @@ find_array_element (gfc_constructor *cons, gfc_array_ref *ar,
goto depart;
}
+ gcc_assert (ar->as->upper[i]->expr_type == EXPR_CONSTANT
+ && ar->as->lower[i]->expr_type == EXPR_CONSTANT);
+
/* Check the bounds. */
if ((ar->as->upper[i]
- && ar->as->upper[i]->expr_type == EXPR_CONSTANT
&& mpz_cmp (e->value.integer,
ar->as->upper[i]->value.integer) > 0)
- || (ar->as->lower[i]->expr_type == EXPR_CONSTANT
- && mpz_cmp (e->value.integer,
- ar->as->lower[i]->value.integer) < 0))
+ || (mpz_cmp (e->value.integer,
+ ar->as->lower[i]->value.integer) < 0))
{
gfc_error ("Index in dimension %d is out of bounds "
"at %L", i + 1, &ar->c_where[i]);