The offset field is never set; this patch removes it.
Regression tested on x86_64-unknown-linux-gnu. OK for trunk?
Mikael
2012-07-27 Mikael Morin <mik...@gcc.gnu.org>
* array.c (gfc_copy_array_ref): Don't copy the offset field.
* expr.c (find_array_section): Ignore the offset field.
* trans-expr.c (gfc_find_interface_mapping_to_ref): Don't apply
interface mapping to the offset field.
* gfortran.h (struct gfc_array_ref): Remove the offset field.
diff --git a/array.c b/array.c
index 76bd5c3..f23d0bc 100644
--- a/array.c
+++ b/array.c
@@ -50,8 +50,6 @@ gfc_copy_array_ref (gfc_array_ref *src)
dest->stride[i] = gfc_copy_expr (src->stride[i]);
}
- dest->offset = gfc_copy_expr (src->offset);
-
return dest;
}
diff --git a/expr.c b/expr.c
index cb5e1c6..74f204b 100644
--- a/expr.c
+++ b/expr.c
@@ -1493,10 +1493,7 @@ find_array_section (gfc_expr *expr, gfc_ref *ref)
constructor. */
for (idx = 0; idx < (int) mpz_get_si (nelts); idx++)
{
- if (ref->u.ar.offset)
- mpz_set (ptr, ref->u.ar.offset->value.integer);
- else
- mpz_init_set_ui (ptr, 0);
+ mpz_init_set_ui (ptr, 0);
incr_ctr = true;
for (d = 0; d < rank; d++)
diff --git a/gfortran.h b/gfortran.h
index e1f2e3c..0f96772 100644
--- a/gfortran.h
+++ b/gfortran.h
@@ -1515,8 +1515,6 @@ typedef struct gfc_array_ref
*stride[GFC_MAX_DIMENSIONS];
enum gfc_array_ref_dimen_type dimen_type[GFC_MAX_DIMENSIONS];
-
- struct gfc_expr *offset;
}
gfc_array_ref;
diff --git a/trans-expr.c b/trans-expr.c
index 263605a..2603995 100644
--- a/trans-expr.c
+++ b/trans-expr.c
@@ -2806,7 +2806,6 @@ gfc_apply_interface_mapping_to_ref (gfc_interface_mapping * mapping,
gfc_apply_interface_mapping_to_expr (mapping, ref->u.ar.end[n]);
gfc_apply_interface_mapping_to_expr (mapping, ref->u.ar.stride[n]);
}
- gfc_apply_interface_mapping_to_expr (mapping, ref->u.ar.offset);
break;
case REF_COMPONENT:
