diff --git a/gdb/dwarf2loc.c b/gdb/dwarf2loc.c
--- a/gdb/dwarf2loc.c
+++ b/gdb/dwarf2loc.c
-@@ -2600,11 +2600,14 @@ dwarf2_locexpr_baton_eval (const struct dwarf2_locexpr_baton *dlbaton,
+@@ -2429,11 +2429,14 @@ dwarf2_locexpr_baton_eval (const struct dwarf2_locexpr_baton *dlbaton,
/* See dwarf2loc.h. */
int
if (prop == NULL)
return 0;
-@@ -2628,7 +2631,7 @@ dwarf2_evaluate_property (const struct dynamic_prop *prop,
+@@ -2457,7 +2460,7 @@ dwarf2_evaluate_property (const struct dynamic_prop *prop,
*value = value_as_address (val);
}
}
}
break;
-@@ -2650,7 +2653,7 @@ dwarf2_evaluate_property (const struct dynamic_prop *prop,
+@@ -2479,7 +2482,7 @@ dwarf2_evaluate_property (const struct dynamic_prop *prop,
if (!value_optimized_out (val))
{
*value = value_as_address (val);
}
}
}
-@@ -2658,8 +2661,8 @@ dwarf2_evaluate_property (const struct dynamic_prop *prop,
+@@ -2487,8 +2490,8 @@ dwarf2_evaluate_property (const struct dynamic_prop *prop,
case PROP_CONST:
*value = prop->data.const_val;
case PROP_ADDR_OFFSET:
{
struct dwarf2_property_baton *baton
-@@ -2680,11 +2683,38 @@ dwarf2_evaluate_property (const struct dynamic_prop *prop,
+@@ -2509,11 +2512,38 @@ dwarf2_evaluate_property (const struct dynamic_prop *prop,
val = value_at (baton->offset_info.type,
pinfo->addr + baton->offset_info.offset);
*value = value_as_address (val);
diff --git a/gdb/dwarf2read.c b/gdb/dwarf2read.c
--- a/gdb/dwarf2read.c
+++ b/gdb/dwarf2read.c
-@@ -17566,7 +17566,7 @@ read_subrange_type (struct die_info *die, struct dwarf2_cu *cu)
+@@ -17752,7 +17752,7 @@ read_subrange_type (struct die_info *die, struct dwarf2_cu *cu)
struct type *base_type, *orig_base_type;
struct type *range_type;
struct attribute *attr;
int low_default_is_valid;
int high_bound_is_count = 0;
const char *name;
-@@ -17586,7 +17586,9 @@ read_subrange_type (struct die_info *die, struct dwarf2_cu *cu)
+@@ -17772,7 +17772,9 @@ read_subrange_type (struct die_info *die, struct dwarf2_cu *cu)
low.kind = PROP_CONST;
high.kind = PROP_CONST;
/* Set LOW_DEFAULT_IS_VALID if current language and DWARF version allow
omitting DW_AT_lower_bound. */
-@@ -17619,6 +17621,14 @@ read_subrange_type (struct die_info *die, struct dwarf2_cu *cu)
+@@ -17805,6 +17807,14 @@ read_subrange_type (struct die_info *die, struct dwarf2_cu *cu)
break;
}
attr = dwarf2_attr (die, DW_AT_lower_bound, cu);
if (attr)
attr_to_dynamic_prop (attr, die, cu, &low);
-@@ -17696,7 +17706,7 @@ read_subrange_type (struct die_info *die, struct dwarf2_cu *cu)
+@@ -17897,7 +17907,7 @@ read_subrange_type (struct die_info *die, struct dwarf2_cu *cu)
&& !TYPE_UNSIGNED (base_type) && (high.data.const_val & negative_mask))
high.data.const_val |= negative_mask;
diff --git a/gdb/eval.c b/gdb/eval.c
--- a/gdb/eval.c
+++ b/gdb/eval.c
-@@ -377,29 +377,325 @@ init_array_element (struct value *array, struct value *element,
+@@ -377,29 +377,324 @@ init_array_element (struct value *array, struct value *element,
return index;
}
+ int *pos, int nargs, enum noside noside)
{
- int pc = (*pos) + 1;
-+ int i, dim_count = 0;
- LONGEST low_bound, high_bound;
+- LONGEST low_bound, high_bound;
- struct type *range = check_typedef (TYPE_INDEX_TYPE (value_type (array)));
- enum range_type range_type
- = (enum range_type) longest_to_int (exp->elts[pc].longconst);
- low_bound = TYPE_LOW_BOUND (range);
- else
- low_bound = value_as_long (evaluate_subexp (NULL_TYPE, exp, pos, noside));
++ int i, dim_count = 0;
+ struct value *new_array = array;
+ struct type *array_type = check_typedef (value_type (new_array));
+ struct type *elt_type;
+
-+ typedef struct subscript_range
++ typedef struct
+ {
+ enum range_type f90_range_type;
+ LONGEST low, high, stride;
+ for (i = 0; i < nargs; i++)
+ {
+ struct subscript_store *index = &subscript_array[i];
-
-- if (range_type == HIGH_BOUND_DEFAULT || range_type == BOTH_BOUND_DEFAULT)
-- high_bound = TYPE_HIGH_BOUND (range);
-- else
-- high_bound = value_as_long (evaluate_subexp (NULL_TYPE, exp, pos, noside));
++
+ /* The user input is a range, with or without lower and upper bound.
+ E.g.: "p arry(2:5)", "p arry( :5)", "p arry( : )", etc. */
+ if (exp->elts[*pos].opcode == OP_RANGE)
+ /* Assign the default stride value '1'. */
+ else
+ range->stride = 1;
-+
+
+- if (range_type == HIGH_BOUND_DEFAULT || range_type == BOTH_BOUND_DEFAULT)
+- high_bound = TYPE_HIGH_BOUND (range);
+- else
+- high_bound = value_as_long (evaluate_subexp (NULL_TYPE, exp, pos, noside));
+ /* Check the provided stride value is illegal, aka '0'. */
+ if (range->stride == 0)
+ error (_("Stride must not be 0"));
+ struct value *v = NULL;
+
+ elt_type = TYPE_TARGET_TYPE (value_type (new_array));
-+
+
+- return value_slice (array, low_bound, high_bound - low_bound + 1);
+ /* Every SUBSCRIPT_RANGE in the user input signifies an actual range in
+ the output array. So we traverse the SUBSCRIPT_ARRAY again, looking
+ for a range entry. When we find one, we use the range info to create
+ struct type *range_type, *interim_array_type;
+
+ int new_length;
-
-- return value_slice (array, low_bound, high_bound - low_bound + 1);
++
+ /* The length of a sub-dimension with all elements between the
+ bounds plus the start element itself. It may be modified by
+ a user provided stride value. */
}
-@@ -1926,19 +2222,8 @@ evaluate_subexp_standard (struct type *expect_type,
+@@ -1242,19 +1537,6 @@ evaluate_funcall (type *expect_type, expression *exp, int *pos,
+ return eval_call (exp, noside, nargs, argvec, var_func_name, expect_type);
+ }
+
+-/* Helper for skipping all the arguments in an undetermined argument list.
+- This function was designed for use in the OP_F77_UNDETERMINED_ARGLIST
+- case of evaluate_subexp_standard as multiple, but not all, code paths
+- require a generic skip. */
+-
+-static void
+-skip_undetermined_arglist (int nargs, struct expression *exp, int *pos,
+- enum noside noside)
+-{
+- for (int i = 0; i < nargs; ++i)
+- evaluate_subexp (NULL_TYPE, exp, pos, noside);
+-}
+-
+ struct value *
+ evaluate_subexp_standard (struct type *expect_type,
+ struct expression *exp, int *pos,
+@@ -1949,33 +2231,8 @@ evaluate_subexp_standard (struct type *expect_type,
switch (code)
{
case TYPE_CODE_ARRAY:
- if (exp->elts[*pos].opcode == OP_RANGE)
- return value_f90_subarray (arg1, exp, pos, noside);
- else
-- goto multi_f77_subscript;
+- {
+- if (noside == EVAL_SKIP)
+- {
+- skip_undetermined_arglist (nargs, exp, pos, noside);
+- /* Return the dummy value with the correct type. */
+- return arg1;
+- }
+- goto multi_f77_subscript;
+- }
-
case TYPE_CODE_STRING:
- if (exp->elts[*pos].opcode == OP_RANGE)
- return value_f90_subarray (arg1, exp, pos, noside);
- else
- {
+- if (noside == EVAL_SKIP)
+- {
+- skip_undetermined_arglist (nargs, exp, pos, noside);
+- /* Return the dummy value with the correct type. */
+- return arg1;
+- }
- arg2 = evaluate_subexp_with_coercion (exp, pos, noside);
- return value_subscript (arg1, value_as_long (arg2));
- }
case TYPE_CODE_PTR:
case TYPE_CODE_FUNC:
-@@ -2334,49 +2619,6 @@ evaluate_subexp_standard (struct type *expect_type,
+@@ -2372,49 +2629,6 @@ evaluate_subexp_standard (struct type *expect_type,
}
return (arg1);
case BINOP_LOGICAL_AND:
arg1 = evaluate_subexp (NULL_TYPE, exp, pos, noside);
if (noside == EVAL_SKIP)
-@@ -3293,6 +3535,9 @@ calc_f77_array_dims (struct type *array_type)
+@@ -3334,6 +3548,9 @@ calc_f77_array_dims (struct type *array_type)
int ndimen = 1;
struct type *tmp_type;
print_subexp (exp, pos, stream, PREC_ABOVE_COMMA);
fputs_filtered (")", stream);
return;
-@@ -1098,22 +1095,24 @@ dump_subexp_body_standard (struct expression *exp,
+@@ -1105,22 +1102,24 @@ dump_subexp_body_standard (struct expression *exp,
switch (range_type)
{
fputs_filtered ("ExclusiveRange 'EXP..EXP'", stream);
break;
default:
-@@ -1121,11 +1120,9 @@ dump_subexp_body_standard (struct expression *exp,
+@@ -1128,11 +1127,9 @@ dump_subexp_body_standard (struct expression *exp,
break;
}
diff --git a/gdb/expression.h b/gdb/expression.h
--- a/gdb/expression.h
+++ b/gdb/expression.h
-@@ -148,28 +148,27 @@ extern void dump_raw_expression (struct expression *,
+@@ -150,28 +150,27 @@ extern void dump_raw_expression (struct expression *,
struct ui_file *, const char *);
extern void dump_prefix_expression (struct expression *, struct ui_file *);
diff --git a/gdb/gdbtypes.c b/gdb/gdbtypes.c
--- a/gdb/gdbtypes.c
+++ b/gdb/gdbtypes.c
-@@ -902,7 +902,8 @@ operator== (const range_bounds &l, const range_bounds &r)
+@@ -911,7 +911,8 @@ operator== (const range_bounds &l, const range_bounds &r)
struct type *
create_range_type (struct type *result_type, struct type *index_type,
const struct dynamic_prop *low_bound,
{
if (result_type == NULL)
result_type = alloc_type_copy (index_type);
-@@ -917,6 +918,7 @@ create_range_type (struct type *result_type, struct type *index_type,
+@@ -926,6 +927,7 @@ create_range_type (struct type *result_type, struct type *index_type,
TYPE_ZALLOC (result_type, sizeof (struct range_bounds));
TYPE_RANGE_DATA (result_type)->low = *low_bound;
TYPE_RANGE_DATA (result_type)->high = *high_bound;
if (low_bound->kind == PROP_CONST && low_bound->data.const_val >= 0)
TYPE_UNSIGNED (result_type) = 1;
-@@ -945,7 +947,7 @@ struct type *
+@@ -954,7 +956,7 @@ struct type *
create_static_range_type (struct type *result_type, struct type *index_type,
LONGEST low_bound, LONGEST high_bound)
{
low.kind = PROP_CONST;
low.data.const_val = low_bound;
-@@ -953,7 +955,11 @@ create_static_range_type (struct type *result_type, struct type *index_type,
+@@ -962,7 +964,11 @@ create_static_range_type (struct type *result_type, struct type *index_type,
high.kind = PROP_CONST;
high.data.const_val = high_bound;
return result_type;
}
-@@ -1171,16 +1177,20 @@ create_array_type_with_stride (struct type *result_type,
+@@ -1180,16 +1186,20 @@ create_array_type_with_stride (struct type *result_type,
&& (!type_not_associated (result_type)
&& !type_not_allocated (result_type)))
{
else if (bit_stride > 0)
TYPE_LENGTH (result_type) =
(bit_stride * (high_bound - low_bound + 1) + 7) / 8;
-@@ -1981,12 +1991,12 @@ resolve_dynamic_range (struct type *dyn_range_type,
+@@ -1990,12 +2000,12 @@ resolve_dynamic_range (struct type *dyn_range_type,
CORE_ADDR value;
struct type *static_range_type, *static_target_type;
const struct dynamic_prop *prop;
{
low_bound.kind = PROP_CONST;
low_bound.data.const_val = value;
-@@ -1998,7 +2008,7 @@ resolve_dynamic_range (struct type *dyn_range_type,
+@@ -2007,7 +2017,7 @@ resolve_dynamic_range (struct type *dyn_range_type,
}
prop = &TYPE_RANGE_DATA (dyn_range_type)->high;
{
high_bound.kind = PROP_CONST;
high_bound.data.const_val = value;
-@@ -2013,12 +2023,20 @@ resolve_dynamic_range (struct type *dyn_range_type,
+@@ -2022,12 +2032,20 @@ resolve_dynamic_range (struct type *dyn_range_type,
high_bound.data.const_val = 0;
}
diff --git a/gdb/gdbtypes.h b/gdb/gdbtypes.h
--- a/gdb/gdbtypes.h
+++ b/gdb/gdbtypes.h
-@@ -612,6 +612,10 @@ struct range_bounds
+@@ -614,6 +614,10 @@ struct range_bounds
struct dynamic_prop high;
/* True if HIGH range bound contains the number of elements in the
subrange. This affects how the final hight bound is computed. */
-@@ -776,7 +780,6 @@ struct main_type
+@@ -778,7 +782,6 @@ struct main_type
/* * Union member used for range types. */
struct range_bounds *bounds;
} flds_bnds;
/* * Slot to point to additional language-specific fields of this
-@@ -1329,6 +1332,15 @@ extern bool set_type_align (struct type *, ULONGEST);
+@@ -1327,6 +1330,15 @@ extern bool set_type_align (struct type *, ULONGEST);
TYPE_RANGE_DATA(range_type)->high.kind
#define TYPE_LOW_BOUND_KIND(range_type) \
TYPE_RANGE_DATA(range_type)->low.kind
/* Property accessors for the type data location. */
#define TYPE_DATA_LOCATION(thistype) \
-@@ -1363,6 +1375,9 @@ extern bool set_type_align (struct type *, ULONGEST);
+@@ -1361,6 +1373,9 @@ extern bool set_type_align (struct type *, ULONGEST);
TYPE_HIGH_BOUND_UNDEFINED(TYPE_INDEX_TYPE(arraytype))
#define TYPE_ARRAY_LOWER_BOUND_IS_UNDEFINED(arraytype) \
TYPE_LOW_BOUND_UNDEFINED(TYPE_INDEX_TYPE(arraytype))
#define TYPE_ARRAY_UPPER_BOUND_VALUE(arraytype) \
(TYPE_HIGH_BOUND(TYPE_INDEX_TYPE((arraytype))))
-@@ -1892,6 +1907,7 @@ extern struct type *create_array_type_with_stride
+@@ -1896,6 +1911,7 @@ extern struct type *create_array_type_with_stride
struct dynamic_prop *, unsigned int);
extern struct type *create_range_type (struct type *, struct type *,
diff --git a/gdb/rust-exp.y b/gdb/rust-exp.y
--- a/gdb/rust-exp.y
+++ b/gdb/rust-exp.y
-@@ -2478,24 +2478,28 @@ convert_ast_to_expression (struct parser_state *state,
+@@ -2475,24 +2475,28 @@ rust_parser::convert_ast_to_expression (const struct rust_op *operation,
case OP_RANGE:
{
if (operation->left.op != NULL)
{
- convert_ast_to_expression (state, operation->left.op, top);
+ convert_ast_to_expression (operation->left.op, top);
- kind = HIGH_BOUND_DEFAULT;
+ kind = SUBARRAY_LOW_BOUND;
}
if (operation->right.op != NULL)
{
- convert_ast_to_expression (state, operation->right.op, top);
+ convert_ast_to_expression (operation->right.op, top);
- if (kind == BOTH_BOUND_DEFAULT)
- kind = (operation->inclusive
- ? LOW_BOUND_DEFAULT : LOW_BOUND_DEFAULT_EXCLUSIVE);
diff --git a/gdb/rust-lang.c b/gdb/rust-lang.c
--- a/gdb/rust-lang.c
+++ b/gdb/rust-lang.c
-@@ -1149,13 +1149,11 @@ rust_range (struct expression *exp, int *pos, enum noside noside)
+@@ -1193,13 +1193,11 @@ rust_range (struct expression *exp, int *pos, enum noside noside)
kind = (enum range_type) longest_to_int (exp->elts[*pos + 1].longconst);
*pos += 3;
if (noside == EVAL_SKIP)
return value_from_longest (builtin_type (exp->gdbarch)->builtin_int, 1);
-@@ -1244,7 +1242,7 @@ rust_compute_range (struct type *type, struct value *range,
+@@ -1288,7 +1286,7 @@ rust_compute_range (struct type *type, struct value *range,
*low = 0;
*high = 0;
if (TYPE_NFIELDS (type) == 0)
return;
-@@ -1252,15 +1250,14 @@ rust_compute_range (struct type *type, struct value *range,
+@@ -1296,15 +1294,14 @@ rust_compute_range (struct type *type, struct value *range,
i = 0;
if (strcmp (TYPE_FIELD_NAME (type, 0), "start") == 0)
{
*high = value_as_long (value_field (range, i));
if (rust_inclusive_range_type_p (type))
-@@ -1278,7 +1275,7 @@ rust_subscript (struct expression *exp, int *pos, enum noside noside,
+@@ -1322,7 +1319,7 @@ rust_subscript (struct expression *exp, int *pos, enum noside noside,
struct type *rhstype;
LONGEST low, high_bound;
/* Initialized to appease the compiler. */
LONGEST high = 0;
int want_slice = 0;
-@@ -1376,7 +1373,7 @@ rust_subscript (struct expression *exp, int *pos, enum noside noside,
+@@ -1420,7 +1417,7 @@ rust_subscript (struct expression *exp, int *pos, enum noside noside,
error (_("Cannot subscript non-array type"));
if (want_slice
low = low_bound;
if (low < 0)
error (_("Index less than zero"));
-@@ -1394,7 +1391,7 @@ rust_subscript (struct expression *exp, int *pos, enum noside noside,
+@@ -1438,7 +1435,7 @@ rust_subscript (struct expression *exp, int *pos, enum noside noside,
CORE_ADDR addr;
struct value *addrval, *tem;
diff --git a/gdb/valarith.c b/gdb/valarith.c
--- a/gdb/valarith.c
+++ b/gdb/valarith.c
-@@ -187,10 +187,16 @@ value_subscripted_rvalue (struct value *array, LONGEST index, int lowerbound)
+@@ -187,11 +187,17 @@ value_subscripted_rvalue (struct value *array, LONGEST index, int lowerbound)
struct type *array_type = check_typedef (value_type (array));
struct type *elt_type = check_typedef (TYPE_TARGET_TYPE (array_type));
ULONGEST elt_size = type_length_units (elt_type);
+ else
+ elt_offs *= elt_size;
- if (index < lowerbound || (!TYPE_ARRAY_UPPER_BOUND_IS_UNDEFINED (array_type)
-- && elt_offs >= type_length_units (array_type)))
-+ && abs (elt_offs) >= type_length_units (array_type)))
+ if (index < lowerbound
+ || (!TYPE_ARRAY_UPPER_BOUND_IS_UNDEFINED (array_type)
+- && elt_offs >= type_length_units (array_type))
++ && abs (elt_offs) >= type_length_units (array_type))
+ || (VALUE_LVAL (array) != lval_memory
+ && TYPE_ARRAY_UPPER_BOUND_IS_UNDEFINED (array_type)))
{
- if (type_not_associated (array_type))
- error (_("no such vector element (vector not associated)"));
diff --git a/gdb/valops.c b/gdb/valops.c
--- a/gdb/valops.c
+++ b/gdb/valops.c
-@@ -3808,56 +3808,195 @@ value_of_this_silent (const struct language_defn *lang)
+@@ -3792,56 +3792,195 @@ value_of_this_silent (const struct language_defn *lang)
struct value *
value_slice (struct value *array, int lowbound, int length)
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