* [patch 4/6] scalar-storage-order merge: bulk
2015-10-06 10:57 [patch 0/6] scalar-storage-order merge (2) Eric Botcazou
` (2 preceding siblings ...)
2015-10-06 11:03 ` [patch 3/6] scalar-storage-order merge: C++ front-end Eric Botcazou
@ 2015-10-06 11:05 ` Eric Botcazou
2015-10-13 16:07 ` Jeff Law
2015-10-06 11:06 ` [patch 5/6] scalar-storage-order merge: rest Eric Botcazou
` (3 subsequent siblings)
7 siblings, 1 reply; 29+ messages in thread
From: Eric Botcazou @ 2015-10-06 11:05 UTC (permalink / raw)
To: gcc-patches
[-- Attachment #1: Type: text/plain, Size: 9206 bytes --]
This is the bulk of the implementation.
* calls.c (store_unaligned_arguments_into_pseudos): Adjust calls to
extract_bit_field and store_bit_field.
(initialize_argument_information): Adjust call to store_expr.
(load_register_parameters): Adjust call to extract_bit_field.
* expmed.c (check_reverse_storage_order_support): New function.
(check_reverse_float_storage_order_support): Likewise.
(flip_storage_order): Likewise.
(store_bit_field_1): Add REVERSE parameter. Flip the storage order
of the value if it is true. Pass REVERSE to recursive call after
adjusting the target offset.
Do not use extraction or movstrict instruction if REVERSE is true.
Pass REVERSE to store_fixed_bit_field.
(store_bit_field): Add REVERSE parameter and pass to it to above.
(store_fixed_bit_field): Add REVERSE parameter and pass to it to
store_split_bit_field and store_fixed_bit_field_1.
(store_fixed_bit_field_1): Add REVERSE parameter. Flip the storage
order of the value if it is true and adjust the target offset.
(store_split_bit_field): Add REVERSE parameter and pass it to
store_fixed_bit_field. Adjust the target offset if it is true.
(extract_bit_field_1): Add REVERSE parameter. Flip the storage order
of the value if it is true. Pass REVERSE to recursive call after
adjusting the target offset.
Do not use extraction or subreg instruction if REVERSE is true.
Pass REVERSE to extract_fixed_bit_field.
(extract_bit_field): Add REVERSE parameter and pass to it to above.
(extract_fixed_bit_field): Add REVERSE parameter and pass to it to
extract_split_bit_field and extract_fixed_bit_field_1.
(extract_fixed_bit_field_1): Add REVERSE parameter. Flip the storage
order of the value if it is true and adjust the target offset.
(extract_split_bit_field): Add REVERSE parameter and pass it to
extract_fixed_bit_field. Adjust the target offset if it is true.
* expmed.h (flip_storage_order): Declare.
(store_bit_field): Adjust prototype.
(extract_bit_field): Likewise.
* expr.c (emit_group_load_1): Adjust calls to extract_bit_field.
(emit_group_store): Adjust call to store_bit_field.
(copy_blkmode_from_reg): Likewise.
(copy_blkmode_to_reg): Likewise.
(write_complex_part): Likewise.
(read_complex_part): Likewise.
(optimize_bitfield_assignment_op): Add REVERSE parameter. Assert
that it isn't true if the target is a register.
<PLUS_EXPR>: If it is, do not optimize unless bitsize is equal to 1,
and flip the storage order of the value.
<BIT_IOR_EXPR>: Flip the storage order of the value.
(get_bit_range): Adjust call to get_inner_reference.
(expand_assignment): Adjust calls to get_inner_reference, store_expr,
optimize_bitfield_assignment_op and store_field. Handle MEM_EXPRs
with reverse storage order.
(store_expr_with_bounds): Add REVERSE parameter and pass it to
recursive calls and call to store_bit_field. Force the value into a
register if it is true and then flip the storage order of the value.
(store_expr): Add REVERSE parameter and pass it to above.
(categorize_ctor_elements_1): Adjust call to
initializer_constant_valid_p.
(store_constructor_field): Add REVERSE parameter and pass it to
recursive calls and call to store_field.
(store_constructor): Add REVERSE parameter and pass it to calls to
store_constructor_field and store_expr. Set it to true for an
aggregate type with TYPE_REVERSE_STORAGE_ORDER.
(store_field): Add REVERSE parameter and pass it to recursive calls
and calls to store_expr and store_bit_field. Temporarily flip the
storage order of the value with record type and integral mode and
adjust the shift if it is true.
(get_inner_reference): Add PREVERSEP parameter and set it to true
upon encoutering a reference with reverse storage order.
(expand_expr_addr_expr_1): Adjust call to get_inner_reference.
(expand_constructor): Adjust call to store_constructor.
(expand_expr_real_2) <CASE_CONVERT>: Pass TYPE_REVERSE_STORAGE_ORDER
of the union type to store_expr in the MEM case and assert that it
isn't set in the REG case. Adjust call to store_field.
(expand_expr_real_1) <MEM_REF>: Handle reverse storage order.
<normal_inner_ref>: Add REVERSEP variable and adjust calls to
get_inner_reference and extract_bit_field. Temporarily flip the
storage order of the value with record type and integral mode and
adjust the shift if it is true. Flip the storage order of the value
at the end if it is true.
<VIEW_CONVERT_EXPR>: Add REVERSEP variable and adjust call to
get_inner_reference. Do not fetch an inner reference if it is true.
* expr.h (store_expr_with_bounds): Ajust prototype.
(store_expr): Likewise.
* fold-const.c (make_bit_field_ref): Add REVERSEP parameter and set
REF_REVERSE_STORAGE_ORDER on the reference according to it.
(optimize_bit_field_compare): Deal with reverse storage order.
Adjust calls to get_inner_reference and make_bit_field_ref.
(decode_field_reference): Add PREVERSEP parameter and adjust call to
get_inner_reference.
(fold_truth_andor_1): Deal with reverse storage order. Adjust calls
to decode_field_reference and make_bit_field_ref.
(fold_unary_loc) <CASE_CONVERT>: Adjust call to get_inner_reference.
<VIEW_CONVERT_EXPR>: Propagate the REF_REVERSE_STORAGE_ORDER flag.
(fold_comparison): Adjust call to get_inner_reference.
(split_address_to_core_and_offset): Adjust call to
get_inner_reference.
* gimple-expr.c (useless_type_conversion_p): Return false for array
types with different TYPE_REVERSE_STORAGE_ORDER flag.
* gimplify.c (gimplify_expr) <MEM_REF>: Propagate the
REF_REVERSE_STORAGE_ORDER flag.
* lto-streamer-out.c (hash_tree): Deal with
TYPE_REVERSE_STORAGE_ORDER.
* output.h (assemble_real): Adjust prototype.
* print-tree.c (print_node): Convey TYPE_REVERSE_STORAGE_ORDER.
* stor-layout.c (finish_record_layout): Propagate the
TYPE_REVERSE_STORAGE_ORDER flag to the variants.
* tree-core.h (TYPE_REVERSE_STORAGE_ORDER): Document.
(TYPE_SATURATING): Adjust.
(REF_REVERSE_STORAGE_ORDER): Document.
* tree-dfa.c (get_ref_base_and_extent): Add PREVERSE parameter and
set it to true upon encoutering a reference with reverse storage
order.
* tree-dfa.h (get_ref_base_and_extent): Adjust prototype.
* tree-inline.c (remap_gimple_op_r): Propagate the
REF_REVERSE_STORAGE_ORDER flag.
(copy_tree_body_r): Likewise.
* tree-outof-ssa.c (insert_value_copy_on_edge): Adjust call to
store_expr.
* tree-streamer-in.c (unpack_ts_base_value_fields): Deal with
TYPE_REVERSE_STORAGE_ORDER and REF_REVERSE_STORAGE_ORDER.
* tree-streamer-out.c (pack_ts_base_value_fields): Likewise.
* tree.c (stabilize_reference) <BIT_FIELD_REF>: Propagate the
REF_REVERSE_STORAGE_ORDER flag.
(verify_type_variant): Deal with TYPE_REVERSE_STORAGE_ORDER.
(gimple_canonical_types_compatible_p): Likewise.
* tree.h (TYPE_REVERSE_STORAGE_ORDER): New flag.
(TYPE_SATURATING): Adjust.
(REF_REVERSE_STORAGE_ORDER): New flag.
(reverse_storage_order_for_component_p): New inline predicate.
(storage_order_barrier_p): Likewise.
(get_inner_reference): Adjust prototype.
* varasm.c (assemble_real): Add REVERSE parameter. Flip the storage
order of the value if REVERSE is true.
(compare_constant) <CONSTRUCTOR>: Compare TYPE_REVERSE_STORAGE_ORDER.
(assemble_constant_contents): Adjust call to output_constant.
(output_constant_pool_2): Adjust call to assemble_real.
(initializer_constant_valid_p_1) <CONSTRUCTOR>: Deal with
TYPE_REVERSE_STORAGE_ORDER.
(output_constant): Add REVERSE parameter.
<INTEGER_TYPE>: Flip the storage order of the value if REVERSE is
true.
<REAL_TYPE>: Adjust call to assemble_real.
<COMPLEX_TYPE>: Pass it to recursive calls.
<ARRAY_TYPE>: Likewise. Adjust call to output_constructor.
<RECORD_TYPE>: Likewise. Adjust call to output_constructor.
(struct oc_local_state): Add REVERSE field.
(output_constructor_array_range): Adjust calls to output_constant.
(output_constructor_regular_field): Likewise.
(output_constructor_bitfield): Adjust call to output_constructor.
Flip the storage order of the value if REVERSE is true.
(output_constructor): Add REVERSE parameter. Set it to true for an
aggregate type with TYPE_REVERSE_STORAGE_ORDER. Adjust call to
output_constructor_bitfield.
lto/
* lto.c (compare_tree_sccs_1): Deal with TYPE_REVERSE_STORAGE_ORDER.
calls.c | 10 -
expmed.c | 262 +++++++++++++++++++++++++++++++++---------
expmed.h | 8 -
expr.c | 324 +++++++++++++++++++++++++++++++-------------------
expr.h | 5
fold-const.c | 132 ++++++++++++---------
gimple-expr.c | 8 -
gimplify.c | 2
lto-streamer-out.c | 3
lto/lto.c | 5
output.h | 2
print-tree.c | 7 +
stor-layout.c | 11 +
tree-core.h | 8 +
tree-dfa.c | 11 +
tree-dfa.h | 2
tree-inline.c | 2
tree-outof-ssa.c | 2
tree-streamer-in.c | 7 -
tree-streamer-out.c | 7 -
tree.c | 10 +
tree.h | 85 +++++++++++++
varasm.c | 117 +++++++++++++-----
varasm.h | 2
24 files changed, 742 insertions(+), 290 deletions(-)
--
Eric Botcazou
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Index: tree.c
===================================================================
--- tree.c (.../trunk/gcc) (revision 228112)
+++ tree.c (.../branches/scalar-storage-order/gcc) (revision 228133)
@@ -4166,6 +4166,7 @@ stabilize_reference (tree ref)
result = build_nt (BIT_FIELD_REF,
stabilize_reference (TREE_OPERAND (ref, 0)),
TREE_OPERAND (ref, 1), TREE_OPERAND (ref, 2));
+ REF_REVERSE_STORAGE_ORDER (result) = REF_REVERSE_STORAGE_ORDER (ref);
break;
case ARRAY_REF:
@@ -12814,7 +12815,10 @@ verify_type_variant (const_tree t, tree
verify_variant_match (TYPE_PACKED);
if (TREE_CODE (t) == REFERENCE_TYPE)
verify_variant_match (TYPE_REF_IS_RVALUE);
- verify_variant_match (TYPE_SATURATING);
+ if (AGGREGATE_TYPE_P (t))
+ verify_variant_match (TYPE_REVERSE_STORAGE_ORDER);
+ else
+ verify_variant_match (TYPE_SATURATING);
/* FIXME: This check trigger during libstdc++ build. */
if (RECORD_OR_UNION_TYPE_P (t) && COMPLETE_TYPE_P (t) && 0)
verify_variant_match (TYPE_FINAL_P);
@@ -13114,6 +13118,7 @@ gimple_canonical_types_compatible_p (con
if (!gimple_canonical_types_compatible_p (TREE_TYPE (t1), TREE_TYPE (t2),
trust_type_canonical)
|| TYPE_STRING_FLAG (t1) != TYPE_STRING_FLAG (t2)
+ || TYPE_REVERSE_STORAGE_ORDER (t1) != TYPE_REVERSE_STORAGE_ORDER (t2)
|| TYPE_NONALIASED_COMPONENT (t1) != TYPE_NONALIASED_COMPONENT (t2))
return false;
else
@@ -13187,6 +13192,9 @@ gimple_canonical_types_compatible_p (con
{
tree f1, f2;
+ if (TYPE_REVERSE_STORAGE_ORDER (t1) != TYPE_REVERSE_STORAGE_ORDER (t2))
+ return false;
+
/* For aggregate types, all the fields must be the same. */
for (f1 = TYPE_FIELDS (t1), f2 = TYPE_FIELDS (t2);
f1 || f2;
Index: tree.h
===================================================================
--- tree.h (.../trunk/gcc) (revision 228112)
+++ tree.h (.../branches/scalar-storage-order/gcc) (revision 228133)
@@ -896,8 +896,29 @@ extern void omp_clause_range_check_faile
#define IDENTIFIER_TRANSPARENT_ALIAS(NODE) \
(IDENTIFIER_NODE_CHECK (NODE)->base.deprecated_flag)
-/* In fixed-point types, means a saturating type. */
-#define TYPE_SATURATING(NODE) (TYPE_CHECK (NODE)->base.u.bits.saturating_flag)
+/* In an aggregate type, indicates that the scalar fields of the type are
+ stored in reverse order from the target order. This effectively
+ toggles BYTES_BIG_ENDIAN and WORDS_BIG_ENDIAN within the type. */
+#define TYPE_REVERSE_STORAGE_ORDER(NODE) \
+ (TREE_CHECK4 (NODE, RECORD_TYPE, UNION_TYPE, QUAL_UNION_TYPE, ARRAY_TYPE)->base.u.bits.saturating_flag)
+
+/* In a non-aggregate type, indicates a saturating type. */
+#define TYPE_SATURATING(NODE) \
+ (TREE_NOT_CHECK4 (NODE, RECORD_TYPE, UNION_TYPE, QUAL_UNION_TYPE, ARRAY_TYPE)->base.u.bits.saturating_flag)
+
+/* In a BIT_FIELD_REF and MEM_REF, indicates that the reference is to a group
+ of bits stored in reverse order from the target order. This effectively
+ toggles both BYTES_BIG_ENDIAN and WORDS_BIG_ENDIAN for the reference.
+
+ The overall strategy is to preserve the invariant that every scalar in
+ memory is associated with a single storage order, i.e. all accesses to
+ this scalar are done with the same storage order. This invariant makes
+ it possible to factor out the storage order in most transformations, as
+ only the address and/or the value (in target order) matter for them.
+ But, of course, the storage order must be preserved when the accesses
+ themselves are rewritten or transformed. */
+#define REF_REVERSE_STORAGE_ORDER(NODE) \
+ (TREE_CHECK2 (NODE, BIT_FIELD_REF, MEM_REF)->base.u.bits.saturating_flag)
/* These flags are available for each language front end to use internally. */
#define TREE_LANG_FLAG_0(NODE) \
@@ -4288,6 +4309,64 @@ handled_component_p (const_tree t)
}
}
+/* Return true T is a component with reverse storage order. */
+
+static inline bool
+reverse_storage_order_for_component_p (tree t)
+{
+ /* The storage order only applies to scalar components. */
+ if (AGGREGATE_TYPE_P (TREE_TYPE (t)) || VECTOR_TYPE_P (TREE_TYPE (t)))
+ return false;
+
+ if (TREE_CODE (t) == REALPART_EXPR || TREE_CODE (t) == IMAGPART_EXPR)
+ t = TREE_OPERAND (t, 0);
+
+ switch (TREE_CODE (t))
+ {
+ case ARRAY_REF:
+ case COMPONENT_REF:
+ /* ??? Fortran can take COMPONENT_REF of a void type. */
+ return !VOID_TYPE_P (TREE_TYPE (TREE_OPERAND (t, 0)))
+ && TYPE_REVERSE_STORAGE_ORDER (TREE_TYPE (TREE_OPERAND (t, 0)));
+
+ case BIT_FIELD_REF:
+ case MEM_REF:
+ return REF_REVERSE_STORAGE_ORDER (t);
+
+ case ARRAY_RANGE_REF:
+ case VIEW_CONVERT_EXPR:
+ default:
+ return false;
+ }
+
+ gcc_unreachable ();
+}
+
+/* Return true if T is a storage order barrier, i.e. a VIEW_CONVERT_EXPR
+ that can modify the storage order of objects. Note that, even if the
+ TYPE_REVERSE_STORAGE_ORDER flag is set on both the inner type and the
+ outer type, a VIEW_CONVERT_EXPR can modify the storage order because
+ it can change the partition of the aggregate object into scalars. */
+
+static inline bool
+storage_order_barrier_p (const_tree t)
+{
+ if (TREE_CODE (t) != VIEW_CONVERT_EXPR)
+ return false;
+
+ if (AGGREGATE_TYPE_P (TREE_TYPE (t))
+ && TYPE_REVERSE_STORAGE_ORDER (TREE_TYPE (t)))
+ return true;
+
+ tree op = TREE_OPERAND (t, 0);
+
+ if (AGGREGATE_TYPE_P (TREE_TYPE (op))
+ && TYPE_REVERSE_STORAGE_ORDER (TREE_TYPE (op)))
+ return true;
+
+ return false;
+}
+
/* Given a DECL or TYPE, return the scope in which it was declared, or
NUL_TREE if there is no containing scope. */
@@ -5088,7 +5167,7 @@ extern bool complete_ctor_at_level_p (co
the access position and size. */
extern tree get_inner_reference (tree, HOST_WIDE_INT *, HOST_WIDE_INT *,
tree *, machine_mode *, int *, int *,
- bool);
+ int *, bool);
extern tree build_personality_function (const char *);
Index: fold-const.c
===================================================================
--- fold-const.c (.../trunk/gcc) (revision 228112)
+++ fold-const.c (.../branches/scalar-storage-order/gcc) (revision 228133)
@@ -119,12 +119,12 @@ static int operand_equal_for_comparison_
static int twoval_comparison_p (tree, tree *, tree *, int *);
static tree eval_subst (location_t, tree, tree, tree, tree, tree);
static tree make_bit_field_ref (location_t, tree, tree,
- HOST_WIDE_INT, HOST_WIDE_INT, int);
+ HOST_WIDE_INT, HOST_WIDE_INT, int, int);
static tree optimize_bit_field_compare (location_t, enum tree_code,
tree, tree, tree);
static tree decode_field_reference (location_t, tree, HOST_WIDE_INT *,
HOST_WIDE_INT *,
- machine_mode *, int *, int *,
+ machine_mode *, int *, int *, int *,
tree *, tree *);
static int simple_operand_p (const_tree);
static bool simple_operand_p_2 (tree);
@@ -3614,15 +3614,17 @@ distribute_real_division (location_t loc
}
\f
/* Return a BIT_FIELD_REF of type TYPE to refer to BITSIZE bits of INNER
- starting at BITPOS. The field is unsigned if UNSIGNEDP is nonzero. */
+ starting at BITPOS. The field is unsigned if UNSIGNEDP is nonzero
+ and uses reverse storage order if REVERSEP is nonzero. */
static tree
make_bit_field_ref (location_t loc, tree inner, tree type,
- HOST_WIDE_INT bitsize, HOST_WIDE_INT bitpos, int unsignedp)
+ HOST_WIDE_INT bitsize, HOST_WIDE_INT bitpos,
+ int unsignedp, int reversep)
{
tree result, bftype;
- if (bitpos == 0)
+ if (bitpos == 0 && !reversep)
{
tree size = TYPE_SIZE (TREE_TYPE (inner));
if ((INTEGRAL_TYPE_P (TREE_TYPE (inner))
@@ -3639,6 +3641,7 @@ make_bit_field_ref (location_t loc, tree
result = build3_loc (loc, BIT_FIELD_REF, bftype, inner,
size_int (bitsize), bitsize_int (bitpos));
+ REF_REVERSE_STORAGE_ORDER (result) = reversep;
if (bftype != type)
result = fold_convert_loc (loc, type, result);
@@ -3676,6 +3679,7 @@ optimize_bit_field_compare (location_t l
int const_p = TREE_CODE (rhs) == INTEGER_CST;
machine_mode lmode, rmode, nmode;
int lunsignedp, runsignedp;
+ int lreversep, rreversep;
int lvolatilep = 0, rvolatilep = 0;
tree linner, rinner = NULL_TREE;
tree mask;
@@ -3687,20 +3691,23 @@ optimize_bit_field_compare (location_t l
do anything if the inner expression is a PLACEHOLDER_EXPR since we
then will no longer be able to replace it. */
linner = get_inner_reference (lhs, &lbitsize, &lbitpos, &offset, &lmode,
- &lunsignedp, &lvolatilep, false);
+ &lunsignedp, &lreversep, &lvolatilep, false);
if (linner == lhs || lbitsize == GET_MODE_BITSIZE (lmode) || lbitsize < 0
|| offset != 0 || TREE_CODE (linner) == PLACEHOLDER_EXPR || lvolatilep)
return 0;
- if (!const_p)
+ if (const_p)
+ rreversep = lreversep;
+ else
{
/* If this is not a constant, we can only do something if bit positions,
- sizes, and signedness are the same. */
- rinner = get_inner_reference (rhs, &rbitsize, &rbitpos, &offset, &rmode,
- &runsignedp, &rvolatilep, false);
+ sizes, signedness and storage order are the same. */
+ rinner
+ = get_inner_reference (rhs, &rbitsize, &rbitpos, &offset, &rmode,
+ &runsignedp, &rreversep, &rvolatilep, false);
if (rinner == rhs || lbitpos != rbitpos || lbitsize != rbitsize
- || lunsignedp != runsignedp || offset != 0
+ || lunsignedp != runsignedp || lreversep != rreversep || offset != 0
|| TREE_CODE (rinner) == PLACEHOLDER_EXPR || rvolatilep)
return 0;
}
@@ -3728,7 +3735,7 @@ optimize_bit_field_compare (location_t l
if (nbitsize == lbitsize)
return 0;
- if (BYTES_BIG_ENDIAN)
+ if (lreversep ? !BYTES_BIG_ENDIAN : BYTES_BIG_ENDIAN)
lbitpos = nbitsize - lbitsize - lbitpos;
/* Make the mask to be used against the extracted field. */
@@ -3745,17 +3752,17 @@ optimize_bit_field_compare (location_t l
make_bit_field_ref (loc, linner,
unsigned_type,
nbitsize, nbitpos,
- 1),
+ 1, lreversep),
mask),
fold_build2_loc (loc, BIT_AND_EXPR, unsigned_type,
make_bit_field_ref (loc, rinner,
unsigned_type,
nbitsize, nbitpos,
- 1),
+ 1, rreversep),
mask));
- /* Otherwise, we are handling the constant case. See if the constant is too
- big for the field. Warn and return a tree of for 0 (false) if so. We do
+ /* Otherwise, we are handling the constant case. See if the constant is too
+ big for the field. Warn and return a tree for 0 (false) if so. We do
this not only for its own sake, but to avoid having to test for this
error case below. If we didn't, we might generate wrong code.
@@ -3793,7 +3800,8 @@ optimize_bit_field_compare (location_t l
/* Make a new bitfield reference, shift the constant over the
appropriate number of bits and mask it with the computed mask
(in case this was a signed field). If we changed it, make a new one. */
- lhs = make_bit_field_ref (loc, linner, unsigned_type, nbitsize, nbitpos, 1);
+ lhs = make_bit_field_ref (loc, linner, unsigned_type, nbitsize, nbitpos, 1,
+ lreversep);
rhs = const_binop (BIT_AND_EXPR,
const_binop (LSHIFT_EXPR,
@@ -3821,6 +3829,8 @@ optimize_bit_field_compare (location_t l
*PUNSIGNEDP is set to the signedness of the field.
+ *PREVERSEP is set to the storage order of the field.
+
*PMASK is set to the mask used. This is either contained in a
BIT_AND_EXPR or derived from the width of the field.
@@ -3832,7 +3842,7 @@ optimize_bit_field_compare (location_t l
static tree
decode_field_reference (location_t loc, tree exp, HOST_WIDE_INT *pbitsize,
HOST_WIDE_INT *pbitpos, machine_mode *pmode,
- int *punsignedp, int *pvolatilep,
+ int *punsignedp, int *preversep, int *pvolatilep,
tree *pmask, tree *pand_mask)
{
tree outer_type = 0;
@@ -3865,7 +3875,7 @@ decode_field_reference (location_t loc,
}
inner = get_inner_reference (exp, pbitsize, pbitpos, &offset, pmode,
- punsignedp, pvolatilep, false);
+ punsignedp, preversep, pvolatilep, false);
if ((inner == exp && and_mask == 0)
|| *pbitsize < 0 || offset != 0
|| TREE_CODE (inner) == PLACEHOLDER_EXPR)
@@ -5369,6 +5379,7 @@ fold_truth_andor_1 (location_t loc, enum
HOST_WIDE_INT xll_bitpos, xlr_bitpos, xrl_bitpos, xrr_bitpos;
HOST_WIDE_INT lnbitsize, lnbitpos, rnbitsize, rnbitpos;
int ll_unsignedp, lr_unsignedp, rl_unsignedp, rr_unsignedp;
+ int ll_reversep, lr_reversep, rl_reversep, rr_reversep;
machine_mode ll_mode, lr_mode, rl_mode, rr_mode;
machine_mode lnmode, rnmode;
tree ll_mask, lr_mask, rl_mask, rr_mask;
@@ -5481,33 +5492,39 @@ fold_truth_andor_1 (location_t loc, enum
volatilep = 0;
ll_inner = decode_field_reference (loc, ll_arg,
&ll_bitsize, &ll_bitpos, &ll_mode,
- &ll_unsignedp, &volatilep, &ll_mask,
- &ll_and_mask);
+ &ll_unsignedp, &ll_reversep, &volatilep,
+ &ll_mask, &ll_and_mask);
lr_inner = decode_field_reference (loc, lr_arg,
&lr_bitsize, &lr_bitpos, &lr_mode,
- &lr_unsignedp, &volatilep, &lr_mask,
- &lr_and_mask);
+ &lr_unsignedp, &lr_reversep, &volatilep,
+ &lr_mask, &lr_and_mask);
rl_inner = decode_field_reference (loc, rl_arg,
&rl_bitsize, &rl_bitpos, &rl_mode,
- &rl_unsignedp, &volatilep, &rl_mask,
- &rl_and_mask);
+ &rl_unsignedp, &rl_reversep, &volatilep,
+ &rl_mask, &rl_and_mask);
rr_inner = decode_field_reference (loc, rr_arg,
&rr_bitsize, &rr_bitpos, &rr_mode,
- &rr_unsignedp, &volatilep, &rr_mask,
- &rr_and_mask);
+ &rr_unsignedp, &rr_reversep, &volatilep,
+ &rr_mask, &rr_and_mask);
/* It must be true that the inner operation on the lhs of each
comparison must be the same if we are to be able to do anything.
Then see if we have constants. If not, the same must be true for
the rhs's. */
- if (volatilep || ll_inner == 0 || rl_inner == 0
+ if (volatilep
+ || ll_reversep != rl_reversep
+ || ll_inner == 0 || rl_inner == 0
|| ! operand_equal_p (ll_inner, rl_inner, 0))
return 0;
if (TREE_CODE (lr_arg) == INTEGER_CST
&& TREE_CODE (rr_arg) == INTEGER_CST)
- l_const = lr_arg, r_const = rr_arg;
- else if (lr_inner == 0 || rr_inner == 0
+ {
+ l_const = lr_arg, r_const = rr_arg;
+ lr_reversep = ll_reversep;
+ }
+ else if (lr_reversep != rr_reversep
+ || lr_inner == 0 || rr_inner == 0
|| ! operand_equal_p (lr_inner, rr_inner, 0))
return 0;
else
@@ -5560,7 +5577,7 @@ fold_truth_andor_1 (location_t loc, enum
lntype = lang_hooks.types.type_for_size (lnbitsize, 1);
xll_bitpos = ll_bitpos - lnbitpos, xrl_bitpos = rl_bitpos - lnbitpos;
- if (BYTES_BIG_ENDIAN)
+ if (ll_reversep ? !BYTES_BIG_ENDIAN : BYTES_BIG_ENDIAN)
{
xll_bitpos = lnbitsize - xll_bitpos - ll_bitsize;
xrl_bitpos = lnbitsize - xrl_bitpos - rl_bitsize;
@@ -5625,7 +5642,7 @@ fold_truth_andor_1 (location_t loc, enum
rntype = lang_hooks.types.type_for_size (rnbitsize, 1);
xlr_bitpos = lr_bitpos - rnbitpos, xrr_bitpos = rr_bitpos - rnbitpos;
- if (BYTES_BIG_ENDIAN)
+ if (lr_reversep ? !BYTES_BIG_ENDIAN : BYTES_BIG_ENDIAN)
{
xlr_bitpos = rnbitsize - xlr_bitpos - lr_bitsize;
xrr_bitpos = rnbitsize - xrr_bitpos - rr_bitsize;
@@ -5648,12 +5665,12 @@ fold_truth_andor_1 (location_t loc, enum
if (lnbitsize == rnbitsize && xll_bitpos == xlr_bitpos)
{
lhs = make_bit_field_ref (loc, ll_inner, lntype, lnbitsize, lnbitpos,
- ll_unsignedp || rl_unsignedp);
+ ll_unsignedp || rl_unsignedp, ll_reversep);
if (! all_ones_mask_p (ll_mask, lnbitsize))
lhs = build2 (BIT_AND_EXPR, lntype, lhs, ll_mask);
rhs = make_bit_field_ref (loc, lr_inner, rntype, rnbitsize, rnbitpos,
- lr_unsignedp || rr_unsignedp);
+ lr_unsignedp || rr_unsignedp, lr_reversep);
if (! all_ones_mask_p (lr_mask, rnbitsize))
rhs = build2 (BIT_AND_EXPR, rntype, rhs, lr_mask);
@@ -5676,10 +5693,12 @@ fold_truth_andor_1 (location_t loc, enum
lhs = make_bit_field_ref (loc, ll_inner, lntype,
ll_bitsize + rl_bitsize,
- MIN (ll_bitpos, rl_bitpos), ll_unsignedp);
+ MIN (ll_bitpos, rl_bitpos),
+ ll_unsignedp, ll_reversep);
rhs = make_bit_field_ref (loc, lr_inner, rntype,
lr_bitsize + rr_bitsize,
- MIN (lr_bitpos, rr_bitpos), lr_unsignedp);
+ MIN (lr_bitpos, rr_bitpos),
+ lr_unsignedp, lr_reversep);
ll_mask = const_binop (RSHIFT_EXPR, ll_mask,
size_int (MIN (xll_bitpos, xrl_bitpos)));
@@ -5742,7 +5761,7 @@ fold_truth_andor_1 (location_t loc, enum
that field, perform the mask operation. Then compare with the
merged constant. */
result = make_bit_field_ref (loc, ll_inner, lntype, lnbitsize, lnbitpos,
- ll_unsignedp || rl_unsignedp);
+ ll_unsignedp || rl_unsignedp, ll_reversep);
ll_mask = const_binop (BIT_IOR_EXPR, ll_mask, rl_mask);
if (! all_ones_mask_p (ll_mask, lnbitsize))
@@ -7597,10 +7616,11 @@ fold_unary_loc (location_t loc, enum tre
HOST_WIDE_INT bitsize, bitpos;
tree offset;
machine_mode mode;
- int unsignedp, volatilep;
- tree base = TREE_OPERAND (op0, 0);
- base = get_inner_reference (base, &bitsize, &bitpos, &offset,
- &mode, &unsignedp, &volatilep, false);
+ int unsignedp, reversep, volatilep;
+ tree base
+ = get_inner_reference (TREE_OPERAND (op0, 0), &bitsize, &bitpos,
+ &offset, &mode, &unsignedp, &reversep,
+ &volatilep, false);
/* If the reference was to a (constant) zero offset, we can use
the address of the base if it has the same base type
as the result type and the pointer type is unqualified. */
@@ -7739,8 +7759,12 @@ fold_unary_loc (location_t loc, enum tre
case VIEW_CONVERT_EXPR:
if (TREE_CODE (op0) == MEM_REF)
- return fold_build2_loc (loc, MEM_REF, type,
- TREE_OPERAND (op0, 0), TREE_OPERAND (op0, 1));
+ {
+ tem = fold_build2_loc (loc, MEM_REF, type,
+ TREE_OPERAND (op0, 0), TREE_OPERAND (op0, 1));
+ REF_REVERSE_STORAGE_ORDER (tem) = REF_REVERSE_STORAGE_ORDER (op0);
+ return tem;
+ }
return NULL_TREE;
@@ -8309,7 +8333,7 @@ fold_comparison (location_t loc, enum tr
tree base0, base1, offset0 = NULL_TREE, offset1 = NULL_TREE;
HOST_WIDE_INT bitsize, bitpos0 = 0, bitpos1 = 0;
machine_mode mode;
- int volatilep, unsignedp;
+ int volatilep, reversep, unsignedp;
bool indirect_base0 = false, indirect_base1 = false;
/* Get base and offset for the access. Strip ADDR_EXPR for
@@ -8319,9 +8343,10 @@ fold_comparison (location_t loc, enum tr
base0 = arg0;
if (TREE_CODE (arg0) == ADDR_EXPR)
{
- base0 = get_inner_reference (TREE_OPERAND (arg0, 0),
- &bitsize, &bitpos0, &offset0, &mode,
- &unsignedp, &volatilep, false);
+ base0
+ = get_inner_reference (TREE_OPERAND (arg0, 0),
+ &bitsize, &bitpos0, &offset0, &mode,
+ &unsignedp, &reversep, &volatilep, false);
if (TREE_CODE (base0) == INDIRECT_REF)
base0 = TREE_OPERAND (base0, 0);
else
@@ -8353,9 +8378,10 @@ fold_comparison (location_t loc, enum tr
base1 = arg1;
if (TREE_CODE (arg1) == ADDR_EXPR)
{
- base1 = get_inner_reference (TREE_OPERAND (arg1, 0),
- &bitsize, &bitpos1, &offset1, &mode,
- &unsignedp, &volatilep, false);
+ base1
+ = get_inner_reference (TREE_OPERAND (arg1, 0),
+ &bitsize, &bitpos1, &offset1, &mode,
+ &unsignedp, &reversep, &volatilep, false);
if (TREE_CODE (base1) == INDIRECT_REF)
base1 = TREE_OPERAND (base1, 0);
else
@@ -14213,15 +14239,15 @@ split_address_to_core_and_offset (tree e
{
tree core;
machine_mode mode;
- int unsignedp, volatilep;
+ int unsignedp, reversep, volatilep;
HOST_WIDE_INT bitsize;
location_t loc = EXPR_LOCATION (exp);
if (TREE_CODE (exp) == ADDR_EXPR)
{
core = get_inner_reference (TREE_OPERAND (exp, 0), &bitsize, pbitpos,
- poffset, &mode, &unsignedp, &volatilep,
- false);
+ poffset, &mode, &unsignedp, &reversep,
+ &volatilep, false);
core = build_fold_addr_expr_loc (loc, core);
}
else
Index: expr.c
===================================================================
--- expr.c (.../trunk/gcc) (revision 228112)
+++ expr.c (.../branches/scalar-storage-order/gcc) (revision 228133)
@@ -134,11 +134,11 @@ static rtx_insn *compress_float_constant
static rtx get_subtarget (rtx);
static void store_constructor_field (rtx, unsigned HOST_WIDE_INT,
HOST_WIDE_INT, machine_mode,
- tree, int, alias_set_type);
-static void store_constructor (tree, rtx, int, HOST_WIDE_INT);
+ tree, int, alias_set_type, bool);
+static void store_constructor (tree, rtx, int, HOST_WIDE_INT, bool);
static rtx store_field (rtx, HOST_WIDE_INT, HOST_WIDE_INT,
unsigned HOST_WIDE_INT, unsigned HOST_WIDE_INT,
- machine_mode, tree, alias_set_type, bool);
+ machine_mode, tree, alias_set_type, bool, bool);
static unsigned HOST_WIDE_INT highest_pow2_factor_for_target (const_tree, const_tree);
@@ -1691,7 +1691,7 @@ emit_group_load_1 (rtx *tmps, rtx dst, r
&& (!REG_P (tmps[i]) || GET_MODE (tmps[i]) != mode))
tmps[i] = extract_bit_field (tmps[i], bytelen * BITS_PER_UNIT,
(bytepos % slen0) * BITS_PER_UNIT,
- 1, NULL_RTX, mode, mode);
+ 1, NULL_RTX, mode, mode, false);
}
else
{
@@ -1701,7 +1701,7 @@ emit_group_load_1 (rtx *tmps, rtx dst, r
mem = assign_stack_temp (GET_MODE (src), slen);
emit_move_insn (mem, src);
tmps[i] = extract_bit_field (mem, bytelen * BITS_PER_UNIT,
- 0, 1, NULL_RTX, mode, mode);
+ 0, 1, NULL_RTX, mode, mode, false);
}
}
/* FIXME: A SIMD parallel will eventually lead to a subreg of a
@@ -1744,7 +1744,7 @@ emit_group_load_1 (rtx *tmps, rtx dst, r
else
tmps[i] = extract_bit_field (src, bytelen * BITS_PER_UNIT,
bytepos * BITS_PER_UNIT, 1, NULL_RTX,
- mode, mode);
+ mode, mode, false);
if (shift)
tmps[i] = expand_shift (LSHIFT_EXPR, mode, tmps[i],
@@ -2052,7 +2052,7 @@ emit_group_store (rtx orig_dst, rtx src,
store_bit_field (dest,
adj_bytelen * BITS_PER_UNIT, bytepos * BITS_PER_UNIT,
bytepos * BITS_PER_UNIT, ssize * BITS_PER_UNIT - 1,
- VOIDmode, tmps[i]);
+ VOIDmode, tmps[i], false);
}
/* Optimize the access just a bit. */
@@ -2065,7 +2065,7 @@ emit_group_store (rtx orig_dst, rtx src,
else
store_bit_field (dest, bytelen * BITS_PER_UNIT, bytepos * BITS_PER_UNIT,
- 0, 0, mode, tmps[i]);
+ 0, 0, mode, tmps[i], false);
}
/* Copy from the pseudo into the (probable) hard reg. */
@@ -2195,7 +2195,9 @@ copy_blkmode_from_reg (rtx target, rtx s
store_bit_field (dst, bitsize, bitpos % BITS_PER_WORD, 0, 0, copy_mode,
extract_bit_field (src, bitsize,
xbitpos % BITS_PER_WORD, 1,
- NULL_RTX, copy_mode, copy_mode));
+ NULL_RTX, copy_mode, copy_mode,
+ false),
+ false);
}
}
@@ -2272,7 +2274,9 @@ copy_blkmode_to_reg (machine_mode mode,
0, 0, word_mode,
extract_bit_field (src_word, bitsize,
bitpos % BITS_PER_WORD, 1,
- NULL_RTX, word_mode, word_mode));
+ NULL_RTX, word_mode, word_mode,
+ false),
+ false);
}
if (mode == BLKmode)
@@ -3017,7 +3021,8 @@ write_complex_part (rtx cplx, rtx val, b
gcc_assert (MEM_P (cplx) && ibitsize < BITS_PER_WORD);
}
- store_bit_field (cplx, ibitsize, imag_p ? ibitsize : 0, 0, 0, imode, val);
+ store_bit_field (cplx, ibitsize, imag_p ? ibitsize : 0, 0, 0, imode, val,
+ false);
}
/* Extract one of the components of the complex value CPLX. Extract the
@@ -3080,7 +3085,7 @@ read_complex_part (rtx cplx, bool imag_p
}
return extract_bit_field (cplx, ibitsize, imag_p ? ibitsize : 0,
- true, NULL_RTX, imode, imode);
+ true, NULL_RTX, imode, imode, false);
}
\f
/* A subroutine of emit_move_insn_1. Yet another lowpart generator.
@@ -4470,7 +4475,7 @@ optimize_bitfield_assignment_op (unsigne
unsigned HOST_WIDE_INT bitregion_start,
unsigned HOST_WIDE_INT bitregion_end,
machine_mode mode1, rtx str_rtx,
- tree to, tree src)
+ tree to, tree src, bool reverse)
{
machine_mode str_mode = GET_MODE (str_rtx);
unsigned int str_bitsize = GET_MODE_BITSIZE (str_mode);
@@ -4543,6 +4548,8 @@ optimize_bitfield_assignment_op (unsigne
}
else if (!REG_P (str_rtx) && GET_CODE (str_rtx) != SUBREG)
return false;
+ else
+ gcc_assert (!reverse);
/* If the bit field covers the whole REG/MEM, store_field
will likely generate better code. */
@@ -4553,7 +4560,7 @@ optimize_bitfield_assignment_op (unsigne
if (bitpos + bitsize > str_bitsize)
return false;
- if (BYTES_BIG_ENDIAN)
+ if (reverse ? !BYTES_BIG_ENDIAN : BYTES_BIG_ENDIAN)
bitpos = str_bitsize - bitpos - bitsize;
switch (code)
@@ -4566,7 +4573,7 @@ optimize_bitfield_assignment_op (unsigne
We might win by one instruction for the other bitfields
too if insv/extv instructions aren't used, so that
can be added later. */
- if (bitpos + bitsize != str_bitsize
+ if ((reverse || bitpos + bitsize != str_bitsize)
&& (bitsize != 1 || TREE_CODE (op1) != INTEGER_CST))
break;
@@ -4584,13 +4591,17 @@ optimize_bitfield_assignment_op (unsigne
set_mem_expr (str_rtx, 0);
}
- binop = code == PLUS_EXPR ? add_optab : sub_optab;
- if (bitsize == 1 && bitpos + bitsize != str_bitsize)
+ if (bitsize == 1 && (reverse || bitpos + bitsize != str_bitsize))
{
value = expand_and (str_mode, value, const1_rtx, NULL);
binop = xor_optab;
}
+ else
+ binop = code == PLUS_EXPR ? add_optab : sub_optab;
+
value = expand_shift (LSHIFT_EXPR, str_mode, value, bitpos, NULL_RTX, 1);
+ if (reverse)
+ value = flip_storage_order (str_mode, value);
result = expand_binop (str_mode, binop, str_rtx,
value, str_rtx, 1, OPTAB_WIDEN);
if (result != str_rtx)
@@ -4623,6 +4634,8 @@ optimize_bitfield_assignment_op (unsigne
value = expand_and (str_mode, value, mask, NULL_RTX);
}
value = expand_shift (LSHIFT_EXPR, str_mode, value, bitpos, NULL_RTX, 1);
+ if (reverse)
+ value = flip_storage_order (str_mode, value);
result = expand_binop (str_mode, binop, str_rtx,
value, str_rtx, 1, OPTAB_WIDEN);
if (result != str_rtx)
@@ -4677,10 +4690,10 @@ get_bit_range (unsigned HOST_WIDE_INT *b
machine_mode rmode;
HOST_WIDE_INT rbitsize, rbitpos;
tree roffset;
- int unsignedp;
- int volatilep = 0;
+ int unsignedp, reversep, volatilep = 0;
get_inner_reference (TREE_OPERAND (exp, 0), &rbitsize, &rbitpos,
- &roffset, &rmode, &unsignedp, &volatilep, false);
+ &roffset, &rmode, &unsignedp, &reversep,
+ &volatilep, false);
if ((rbitpos % BITS_PER_UNIT) != 0)
{
*bitstart = *bitend = 0;
@@ -4796,6 +4809,8 @@ expand_assignment (tree to, tree from, b
reg = expand_expr (from, NULL_RTX, VOIDmode, EXPAND_NORMAL);
reg = force_not_mem (reg);
mem = expand_expr (to, NULL_RTX, VOIDmode, EXPAND_WRITE);
+ if (TREE_CODE (to) == MEM_REF && REF_REVERSE_STORAGE_ORDER (to))
+ reg = flip_storage_order (mode, reg);
if (icode != CODE_FOR_nothing)
{
@@ -4808,7 +4823,8 @@ expand_assignment (tree to, tree from, b
expand_insn (icode, 2, ops);
}
else
- store_bit_field (mem, GET_MODE_BITSIZE (mode), 0, 0, 0, mode, reg);
+ store_bit_field (mem, GET_MODE_BITSIZE (mode), 0, 0, 0, mode, reg,
+ false);
return;
}
@@ -4819,7 +4835,8 @@ expand_assignment (tree to, tree from, b
problem. Same for (partially) storing into a non-memory object. */
if (handled_component_p (to)
|| (TREE_CODE (to) == MEM_REF
- && mem_ref_refers_to_non_mem_p (to))
+ && (REF_REVERSE_STORAGE_ORDER (to)
+ || mem_ref_refers_to_non_mem_p (to)))
|| TREE_CODE (TREE_TYPE (to)) == ARRAY_TYPE)
{
machine_mode mode1;
@@ -4827,13 +4844,12 @@ expand_assignment (tree to, tree from, b
unsigned HOST_WIDE_INT bitregion_start = 0;
unsigned HOST_WIDE_INT bitregion_end = 0;
tree offset;
- int unsignedp;
- int volatilep = 0;
+ int unsignedp, reversep, volatilep = 0;
tree tem;
push_temp_slots ();
tem = get_inner_reference (to, &bitsize, &bitpos, &offset, &mode1,
- &unsignedp, &volatilep, true);
+ &unsignedp, &reversep, &volatilep, true);
/* Make sure bitpos is not negative, it can wreak havoc later. */
if (bitpos < 0)
@@ -4952,22 +4968,22 @@ expand_assignment (tree to, tree from, b
if (COMPLEX_MODE_P (TYPE_MODE (TREE_TYPE (from)))
&& bitpos == 0
&& bitsize == mode_bitsize)
- result = store_expr (from, to_rtx, false, nontemporal);
+ result = store_expr (from, to_rtx, false, nontemporal, reversep);
else if (bitsize == mode_bitsize / 2
&& (bitpos == 0 || bitpos == mode_bitsize / 2))
result = store_expr (from, XEXP (to_rtx, bitpos != 0), false,
- nontemporal);
+ nontemporal, reversep);
else if (bitpos + bitsize <= mode_bitsize / 2)
result = store_field (XEXP (to_rtx, 0), bitsize, bitpos,
bitregion_start, bitregion_end,
- mode1, from,
- get_alias_set (to), nontemporal);
+ mode1, from, get_alias_set (to),
+ nontemporal, reversep);
else if (bitpos >= mode_bitsize / 2)
result = store_field (XEXP (to_rtx, 1), bitsize,
bitpos - mode_bitsize / 2,
bitregion_start, bitregion_end,
- mode1, from,
- get_alias_set (to), nontemporal);
+ mode1, from, get_alias_set (to),
+ nontemporal, reversep);
else if (bitpos == 0 && bitsize == mode_bitsize)
{
rtx from_rtx;
@@ -4987,8 +5003,8 @@ expand_assignment (tree to, tree from, b
write_complex_part (temp, XEXP (to_rtx, 1), true);
result = store_field (temp, bitsize, bitpos,
bitregion_start, bitregion_end,
- mode1, from,
- get_alias_set (to), nontemporal);
+ mode1, from, get_alias_set (to),
+ nontemporal, reversep);
emit_move_insn (XEXP (to_rtx, 0), read_complex_part (temp, false));
emit_move_insn (XEXP (to_rtx, 1), read_complex_part (temp, true));
}
@@ -5007,14 +5023,14 @@ expand_assignment (tree to, tree from, b
if (optimize_bitfield_assignment_op (bitsize, bitpos,
bitregion_start, bitregion_end,
- mode1,
- to_rtx, to, from))
+ mode1, to_rtx, to, from,
+ reversep))
result = NULL;
else
result = store_field (to_rtx, bitsize, bitpos,
bitregion_start, bitregion_end,
- mode1, from,
- get_alias_set (to), nontemporal);
+ mode1, from, get_alias_set (to),
+ nontemporal, reversep);
}
if (result)
@@ -5168,7 +5184,7 @@ expand_assignment (tree to, tree from, b
/* Compute FROM and store the value in the rtx we got. */
push_temp_slots ();
- result = store_expr_with_bounds (from, to_rtx, 0, nontemporal, to);
+ result = store_expr_with_bounds (from, to_rtx, 0, nontemporal, false, to);
preserve_temp_slots (result);
pop_temp_slots ();
return;
@@ -5207,12 +5223,14 @@ emit_storent_insn (rtx to, rtx from)
If NONTEMPORAL is true, try using a nontemporal store instruction.
+ If REVERSE is true, the store is to be done in reverse order.
+
If BTARGET is not NULL then computed bounds of EXP are
associated with BTARGET. */
rtx
store_expr_with_bounds (tree exp, rtx target, int call_param_p,
- bool nontemporal, tree btarget)
+ bool nontemporal, bool reverse, tree btarget)
{
rtx temp;
rtx alt_rtl = NULL_RTX;
@@ -5234,7 +5252,8 @@ store_expr_with_bounds (tree exp, rtx ta
expand_expr (TREE_OPERAND (exp, 0), const0_rtx, VOIDmode,
call_param_p ? EXPAND_STACK_PARM : EXPAND_NORMAL);
return store_expr_with_bounds (TREE_OPERAND (exp, 1), target,
- call_param_p, nontemporal, btarget);
+ call_param_p, nontemporal, reverse,
+ btarget);
}
else if (TREE_CODE (exp) == COND_EXPR && GET_MODE (target) == BLKmode)
{
@@ -5249,12 +5268,12 @@ store_expr_with_bounds (tree exp, rtx ta
NO_DEFER_POP;
jumpifnot (TREE_OPERAND (exp, 0), lab1, -1);
store_expr_with_bounds (TREE_OPERAND (exp, 1), target, call_param_p,
- nontemporal, btarget);
+ nontemporal, reverse, btarget);
emit_jump_insn (targetm.gen_jump (lab2));
emit_barrier ();
emit_label (lab1);
store_expr_with_bounds (TREE_OPERAND (exp, 2), target, call_param_p,
- nontemporal, btarget);
+ nontemporal, reverse, btarget);
emit_label (lab2);
OK_DEFER_POP;
@@ -5393,9 +5412,9 @@ store_expr_with_bounds (tree exp, rtx ta
rtx tmp_target;
normal_expr:
- /* If we want to use a nontemporal store, force the value to
- register first. */
- tmp_target = nontemporal ? NULL_RTX : target;
+ /* If we want to use a nontemporal or a reverse order store, force the
+ value into a register first. */
+ tmp_target = nontemporal || reverse ? NULL_RTX : target;
temp = expand_expr_real (exp, tmp_target, GET_MODE (target),
(call_param_p
? EXPAND_STACK_PARM : EXPAND_NORMAL),
@@ -5470,7 +5489,7 @@ store_expr_with_bounds (tree exp, rtx ta
else
store_bit_field (target,
INTVAL (expr_size (exp)) * BITS_PER_UNIT,
- 0, 0, 0, GET_MODE (temp), temp);
+ 0, 0, 0, GET_MODE (temp), temp, reverse);
}
else
convert_move (target, temp, TYPE_UNSIGNED (TREE_TYPE (exp)));
@@ -5569,6 +5588,8 @@ store_expr_with_bounds (tree exp, rtx ta
;
else
{
+ if (reverse)
+ temp = flip_storage_order (GET_MODE (target), temp);
temp = force_operand (temp, target);
if (temp != target)
emit_move_insn (target, temp);
@@ -5580,9 +5601,11 @@ store_expr_with_bounds (tree exp, rtx ta
/* Same as store_expr_with_bounds but ignoring bounds of EXP. */
rtx
-store_expr (tree exp, rtx target, int call_param_p, bool nontemporal)
+store_expr (tree exp, rtx target, int call_param_p, bool nontemporal,
+ bool reverse)
{
- return store_expr_with_bounds (exp, target, call_param_p, nontemporal, NULL);
+ return store_expr_with_bounds (exp, target, call_param_p, nontemporal,
+ reverse, NULL);
}
\f
/* Return true if field F of structure TYPE is a flexible array. */
@@ -5802,8 +5825,12 @@ categorize_ctor_elements_1 (const_tree c
init_elts += mult * tc;
if (const_from_elts_p && const_p)
- const_p = initializer_constant_valid_p (value, elt_type)
- != NULL_TREE;
+ const_p
+ = initializer_constant_valid_p (value,
+ elt_type,
+ TYPE_REVERSE_STORAGE_ORDER
+ (TREE_TYPE (ctor)))
+ != NULL_TREE;
}
break;
}
@@ -5908,6 +5935,7 @@ all_zeros_p (const_tree exp)
TARGET, BITSIZE, BITPOS, MODE, EXP are as for store_field.
CLEARED is as for store_constructor.
ALIAS_SET is the alias set to use for any stores.
+ If REVERSE is true, the store is to be done in reverse order.
This provides a recursive shortcut back to store_constructor when it isn't
necessary to go through store_field. This is so that we can pass through
@@ -5917,7 +5945,8 @@ all_zeros_p (const_tree exp)
static void
store_constructor_field (rtx target, unsigned HOST_WIDE_INT bitsize,
HOST_WIDE_INT bitpos, machine_mode mode,
- tree exp, int cleared, alias_set_type alias_set)
+ tree exp, int cleared,
+ alias_set_type alias_set, bool reverse)
{
if (TREE_CODE (exp) == CONSTRUCTOR
/* We can only call store_constructor recursively if the size and
@@ -5946,10 +5975,12 @@ store_constructor_field (rtx target, uns
set_mem_alias_set (target, alias_set);
}
- store_constructor (exp, target, cleared, bitsize / BITS_PER_UNIT);
+ store_constructor (exp, target, cleared, bitsize / BITS_PER_UNIT,
+ reverse);
}
else
- store_field (target, bitsize, bitpos, 0, 0, mode, exp, alias_set, false);
+ store_field (target, bitsize, bitpos, 0, 0, mode, exp, alias_set, false,
+ reverse);
}
@@ -5975,10 +6006,12 @@ fields_length (const_tree type)
CLEARED is true if TARGET is known to have been zero'd.
SIZE is the number of bytes of TARGET we are allowed to modify: this
may not be the same as the size of EXP if we are assigning to a field
- which has been packed to exclude padding bits. */
+ which has been packed to exclude padding bits.
+ If REVERSE is true, the store is to be done in reverse order. */
static void
-store_constructor (tree exp, rtx target, int cleared, HOST_WIDE_INT size)
+store_constructor (tree exp, rtx target, int cleared, HOST_WIDE_INT size,
+ bool reverse)
{
tree type = TREE_TYPE (exp);
HOST_WIDE_INT exp_size = int_size_in_bytes (type);
@@ -5992,6 +6025,9 @@ store_constructor (tree exp, rtx target,
unsigned HOST_WIDE_INT idx;
tree field, value;
+ /* The storage order is specified for every aggregate type. */
+ reverse = TYPE_REVERSE_STORAGE_ORDER (type);
+
/* If size is zero or the target is already cleared, do nothing. */
if (size == 0 || cleared)
cleared = 1;
@@ -6135,7 +6171,8 @@ store_constructor (tree exp, rtx target,
store_constructor_field (to_rtx, bitsize, bitpos, mode,
value, cleared,
- get_alias_set (TREE_TYPE (field)));
+ get_alias_set (TREE_TYPE (field)),
+ reverse);
}
break;
}
@@ -6150,6 +6187,9 @@ store_constructor (tree exp, rtx target,
HOST_WIDE_INT minelt = 0;
HOST_WIDE_INT maxelt = 0;
+ /* The storage order is specified for every aggregate type. */
+ reverse = TYPE_REVERSE_STORAGE_ORDER (type);
+
domain = TYPE_DOMAIN (type);
const_bounds_p = (TYPE_MIN_VALUE (domain)
&& TYPE_MAX_VALUE (domain)
@@ -6290,7 +6330,7 @@ store_constructor (tree exp, rtx target,
store_constructor_field
(target, bitsize, bitpos, mode, value, cleared,
- get_alias_set (elttype));
+ get_alias_set (elttype), reverse);
}
}
else
@@ -6305,7 +6345,7 @@ store_constructor (tree exp, rtx target,
VAR_DECL, NULL_TREE, domain);
index_r = gen_reg_rtx (promote_decl_mode (index, NULL));
SET_DECL_RTL (index, index_r);
- store_expr (lo_index, index_r, 0, false);
+ store_expr (lo_index, index_r, 0, false, reverse);
/* Build the head of the loop. */
do_pending_stack_adjust ();
@@ -6330,9 +6370,9 @@ store_constructor (tree exp, rtx target,
xtarget = adjust_address (xtarget, mode, 0);
if (TREE_CODE (value) == CONSTRUCTOR)
store_constructor (value, xtarget, cleared,
- bitsize / BITS_PER_UNIT);
+ bitsize / BITS_PER_UNIT, reverse);
else
- store_expr (value, xtarget, 0, false);
+ store_expr (value, xtarget, 0, false, reverse);
/* Generate a conditional jump to exit the loop. */
exit_cond = build2 (LT_EXPR, integer_type_node,
@@ -6375,7 +6415,7 @@ store_constructor (tree exp, rtx target,
expand_normal (position),
highest_pow2_factor (position));
xtarget = adjust_address (xtarget, mode, 0);
- store_expr (value, xtarget, 0, false);
+ store_expr (value, xtarget, 0, false, reverse);
}
else
{
@@ -6393,7 +6433,8 @@ store_constructor (tree exp, rtx target,
MEM_KEEP_ALIAS_SET_P (target) = 1;
}
store_constructor_field (target, bitsize, bitpos, mode, value,
- cleared, get_alias_set (elttype));
+ cleared, get_alias_set (elttype),
+ reverse);
}
}
break;
@@ -6526,7 +6567,7 @@ store_constructor (tree exp, rtx target,
: eltmode;
bitpos = eltpos * elt_size;
store_constructor_field (target, bitsize, bitpos, value_mode,
- value, cleared, alias);
+ value, cleared, alias, reverse);
}
}
@@ -6559,14 +6600,16 @@ store_constructor (tree exp, rtx target,
(in general) be different from that for TARGET, since TARGET is a
reference to the containing structure.
- If NONTEMPORAL is true, try generating a nontemporal store. */
+ If NONTEMPORAL is true, try generating a nontemporal store.
+
+ If REVERSE is true, the store is to be done in reverse order. */
static rtx
store_field (rtx target, HOST_WIDE_INT bitsize, HOST_WIDE_INT bitpos,
unsigned HOST_WIDE_INT bitregion_start,
unsigned HOST_WIDE_INT bitregion_end,
machine_mode mode, tree exp,
- alias_set_type alias_set, bool nontemporal)
+ alias_set_type alias_set, bool nontemporal, bool reverse)
{
if (TREE_CODE (exp) == ERROR_MARK)
return const0_rtx;
@@ -6581,7 +6624,7 @@ store_field (rtx target, HOST_WIDE_INT b
/* We're storing into a struct containing a single __complex. */
gcc_assert (!bitpos);
- return store_expr (exp, target, 0, nontemporal);
+ return store_expr (exp, target, 0, nontemporal, reverse);
}
/* If the structure is in a register or if the component
@@ -6643,16 +6686,27 @@ store_field (rtx target, HOST_WIDE_INT b
temp = expand_normal (exp);
- /* If BITSIZE is narrower than the size of the type of EXP
- we will be narrowing TEMP. Normally, what's wanted are the
- low-order bits. However, if EXP's type is a record and this is
- big-endian machine, we want the upper BITSIZE bits. */
- if (BYTES_BIG_ENDIAN && GET_MODE_CLASS (GET_MODE (temp)) == MODE_INT
- && bitsize < (HOST_WIDE_INT) GET_MODE_BITSIZE (GET_MODE (temp))
- && TREE_CODE (TREE_TYPE (exp)) == RECORD_TYPE)
- temp = expand_shift (RSHIFT_EXPR, GET_MODE (temp), temp,
- GET_MODE_BITSIZE (GET_MODE (temp)) - bitsize,
- NULL_RTX, 1);
+ /* If the value has a record type and an integral mode then, if BITSIZE
+ is narrower than this mode and this is a big-endian machine, we must
+ first put the value into the low-order bits. Moreover, the field may
+ be not aligned on a byte boundary; in this case, if it has reverse
+ storage order, it needs to be accessed as a scalar field with reverse
+ storage order and we must first put the value into target order. */
+ if (TREE_CODE (TREE_TYPE (exp)) == RECORD_TYPE
+ && GET_MODE_CLASS (GET_MODE (temp)) == MODE_INT)
+ {
+ HOST_WIDE_INT size = GET_MODE_BITSIZE (GET_MODE (temp));
+
+ reverse = TYPE_REVERSE_STORAGE_ORDER (TREE_TYPE (exp));
+
+ if (reverse)
+ temp = flip_storage_order (GET_MODE (temp), temp);
+
+ if (bitsize < size
+ && reverse ? !BYTES_BIG_ENDIAN : BYTES_BIG_ENDIAN)
+ temp = expand_shift (RSHIFT_EXPR, GET_MODE (temp), temp,
+ size - bitsize, NULL_RTX, 1);
+ }
/* Unless MODE is VOIDmode or BLKmode, convert TEMP to MODE. */
if (mode != VOIDmode && mode != BLKmode
@@ -6712,7 +6766,7 @@ store_field (rtx target, HOST_WIDE_INT b
temp_target = gen_reg_rtx (mode);
temp_target
= extract_bit_field (temp, size * BITS_PER_UNIT, 0, 1,
- temp_target, mode, mode);
+ temp_target, mode, mode, false);
temp = temp_target;
}
}
@@ -6720,7 +6774,7 @@ store_field (rtx target, HOST_WIDE_INT b
/* Store the value in the bitfield. */
store_bit_field (target, bitsize, bitpos,
bitregion_start, bitregion_end,
- mode, temp);
+ mode, temp, reverse);
return const0_rtx;
}
@@ -6735,7 +6789,7 @@ store_field (rtx target, HOST_WIDE_INT b
if (!MEM_KEEP_ALIAS_SET_P (to_rtx) && MEM_ALIAS_SET (to_rtx) != 0)
set_mem_alias_set (to_rtx, alias_set);
- return store_expr (exp, to_rtx, 0, nontemporal);
+ return store_expr (exp, to_rtx, 0, nontemporal, reverse);
}
}
\f
@@ -6744,7 +6798,8 @@ store_field (rtx target, HOST_WIDE_INT b
codes and find the ultimate containing object, which we return.
We set *PBITSIZE to the size in bits that we want, *PBITPOS to the
- bit position, and *PUNSIGNEDP to the signedness of the field.
+ bit position, *PUNSIGNEDP to the signedness and *PREVERSEP to the
+ storage order of the field.
If the position of the field is variable, we store a tree
giving the variable offset (in units) in *POFFSET.
This offset is in addition to the bit position.
@@ -6778,7 +6833,7 @@ tree
get_inner_reference (tree exp, HOST_WIDE_INT *pbitsize,
HOST_WIDE_INT *pbitpos, tree *poffset,
machine_mode *pmode, int *punsignedp,
- int *pvolatilep, bool keep_aligning)
+ int *preversep, int *pvolatilep, bool keep_aligning)
{
tree size_tree = 0;
machine_mode mode = VOIDmode;
@@ -6786,8 +6841,8 @@ get_inner_reference (tree exp, HOST_WIDE
tree offset = size_zero_node;
offset_int bit_offset = 0;
- /* First get the mode, signedness, and size. We do this from just the
- outermost expression. */
+ /* First get the mode, signedness, storage order and size. We do this from
+ just the outermost expression. */
*pbitsize = -1;
if (TREE_CODE (exp) == COMPONENT_REF)
{
@@ -6840,6 +6895,8 @@ get_inner_reference (tree exp, HOST_WIDE
*pbitsize = tree_to_uhwi (size_tree);
}
+ *preversep = reverse_storage_order_for_component_p (exp);
+
/* Compute cumulative bit-offset for nested component-refs and array-refs,
and find the ultimate containing object. */
while (1)
@@ -7516,7 +7573,7 @@ expand_expr_addr_expr_1 (tree exp, rtx t
rtx result, subtarget;
tree inner, offset;
HOST_WIDE_INT bitsize, bitpos;
- int volatilep, unsignedp;
+ int unsignedp, reversep, volatilep = 0;
machine_mode mode1;
/* If we are taking the address of a constant and are at the top level,
@@ -7623,8 +7680,8 @@ expand_expr_addr_expr_1 (tree exp, rtx t
handle "aligning nodes" here: we can just bypass them because
they won't change the final object whose address will be returned
(they actually exist only for that purpose). */
- inner = get_inner_reference (exp, &bitsize, &bitpos, &offset,
- &mode1, &unsignedp, &volatilep, false);
+ inner = get_inner_reference (exp, &bitsize, &bitpos, &offset, &mode1,
+ &unsignedp, &reversep, &volatilep, false);
break;
}
@@ -7808,7 +7865,7 @@ expand_constructor (tree exp, rtx target
target = assign_temp (type, TREE_ADDRESSABLE (exp), 1);
}
- store_constructor (exp, target, 0, int_expr_size (exp));
+ store_constructor (exp, target, 0, int_expr_size (exp), false);
return target;
}
@@ -8081,11 +8138,12 @@ expand_expr_real_2 (sepops ops, rtx targ
store_expr (treeop0,
adjust_address (target, TYPE_MODE (valtype), 0),
modifier == EXPAND_STACK_PARM,
- false);
+ false, TYPE_REVERSE_STORAGE_ORDER (type));
else
{
- gcc_assert (REG_P (target));
+ gcc_assert (REG_P (target)
+ && !TYPE_REVERSE_STORAGE_ORDER (type));
/* Store this field into a union of the proper type. */
store_field (target,
@@ -8093,7 +8151,8 @@ expand_expr_real_2 (sepops ops, rtx targ
(treeop0))
* BITS_PER_UNIT),
(HOST_WIDE_INT) GET_MODE_BITSIZE (mode)),
- 0, 0, 0, TYPE_MODE (valtype), treeop0, 0, false);
+ 0, 0, 0, TYPE_MODE (valtype), treeop0, 0,
+ false, false);
}
/* Return the entire union. */
@@ -9122,7 +9181,7 @@ expand_expr_real_2 (sepops ops, rtx targ
int index = BYTES_BIG_ENDIAN ? GET_MODE_NUNITS (vec_mode) - 1 : 0;
int bitsize = GET_MODE_UNIT_BITSIZE (vec_mode);
temp = extract_bit_field (temp, bitsize, bitsize * index, unsignedp,
- target, mode, mode);
+ target, mode, mode, false);
gcc_assert (temp);
return temp;
}
@@ -9278,14 +9337,14 @@ expand_expr_real_2 (sepops ops, rtx targ
jumpifnot (treeop0, lab0, -1);
store_expr (treeop1, temp,
modifier == EXPAND_STACK_PARM,
- false);
+ false, false);
emit_jump_insn (targetm.gen_jump (lab1));
emit_barrier ();
emit_label (lab0);
store_expr (treeop2, temp,
modifier == EXPAND_STACK_PARM,
- false);
+ false, false);
emit_label (lab1);
OK_DEFER_POP;
@@ -9838,6 +9897,7 @@ expand_expr_real_1 (tree exp, rtx target
case MEM_REF:
{
+ const bool reverse = REF_REVERSE_STORAGE_ORDER (exp);
addr_space_t as
= TYPE_ADDR_SPACE (TREE_TYPE (TREE_TYPE (TREE_OPERAND (exp, 0))));
machine_mode address_mode;
@@ -9852,6 +9912,7 @@ expand_expr_real_1 (tree exp, rtx target
HOST_WIDE_INT offset = mem_ref_offset (exp).to_short_addr ();
base = TREE_OPERAND (base, 0);
if (offset == 0
+ && !reverse
&& tree_fits_uhwi_p (TYPE_SIZE (type))
&& (GET_MODE_BITSIZE (DECL_MODE (base))
== tree_to_uhwi (TYPE_SIZE (type))))
@@ -9861,13 +9922,14 @@ expand_expr_real_1 (tree exp, rtx target
{
temp = assign_stack_temp (DECL_MODE (base),
GET_MODE_SIZE (DECL_MODE (base)));
- store_expr (base, temp, 0, false);
+ store_expr (base, temp, 0, false, false);
temp = adjust_address (temp, BLKmode, offset);
set_mem_size (temp, int_size_in_bytes (type));
return temp;
}
exp = build3 (BIT_FIELD_REF, type, base, TYPE_SIZE (type),
bitsize_int (offset * BITS_PER_UNIT));
+ REF_REVERSE_STORAGE_ORDER (exp) = reverse;
return expand_expr (exp, target, tmode, modifier);
}
address_mode = targetm.addr_space.address_mode (as);
@@ -9917,8 +9979,12 @@ expand_expr_real_1 (tree exp, rtx target
0, TYPE_UNSIGNED (TREE_TYPE (exp)),
(modifier == EXPAND_STACK_PARM
? NULL_RTX : target),
- mode, mode);
+ mode, mode, false);
}
+ if (reverse
+ && modifier != EXPAND_MEMORY
+ && modifier != EXPAND_WRITE)
+ temp = flip_storage_order (mode, temp);
return temp;
}
@@ -10124,9 +10190,10 @@ expand_expr_real_1 (tree exp, rtx target
machine_mode mode1, mode2;
HOST_WIDE_INT bitsize, bitpos;
tree offset;
- int volatilep = 0, must_force_mem;
- tree tem = get_inner_reference (exp, &bitsize, &bitpos, &offset,
- &mode1, &unsignedp, &volatilep, true);
+ int reversep, volatilep = 0, must_force_mem;
+ tree tem
+ = get_inner_reference (exp, &bitsize, &bitpos, &offset, &mode1,
+ &unsignedp, &reversep, &volatilep, true);
rtx orig_op0, memloc;
bool clear_mem_expr = false;
@@ -10181,7 +10248,11 @@ expand_expr_real_1 (tree exp, rtx target
{
if (bitpos == 0
&& bitsize == GET_MODE_BITSIZE (GET_MODE (op0)))
- return op0;
+ {
+ if (reversep)
+ op0 = flip_storage_order (GET_MODE (op0), op0);
+ return op0;
+ }
if (bitpos == 0
&& bitsize == GET_MODE_BITSIZE (GET_MODE (XEXP (op0, 0)))
&& bitsize)
@@ -10367,20 +10438,38 @@ expand_expr_real_1 (tree exp, rtx target
if (MEM_P (op0) && REG_P (XEXP (op0, 0)))
mark_reg_pointer (XEXP (op0, 0), MEM_ALIGN (op0));
+ /* If the result has a record type and the extraction is done in
+ an integral mode, then the field may be not aligned on a byte
+ boundary; in this case, if it has reverse storage order, it
+ needs to be extracted as a scalar field with reverse storage
+ order and put back into memory order afterwards. */
+ if (TREE_CODE (type) == RECORD_TYPE
+ && GET_MODE_CLASS (ext_mode) == MODE_INT)
+ reversep = TYPE_REVERSE_STORAGE_ORDER (type);
+
op0 = extract_bit_field (op0, bitsize, bitpos, unsignedp,
(modifier == EXPAND_STACK_PARM
? NULL_RTX : target),
- ext_mode, ext_mode);
+ ext_mode, ext_mode, reversep);
+
+ /* If the result has a record type and the mode of OP0 is an
+ integral mode then, if BITSIZE is narrower than this mode
+ and this is a big-endian machine, we must put the field
+ into the high-order bits. And we must also put it back
+ into memory order if it has been previously reversed. */
+ if (TREE_CODE (type) == RECORD_TYPE
+ && GET_MODE_CLASS (GET_MODE (op0)) == MODE_INT)
+ {
+ HOST_WIDE_INT size = GET_MODE_BITSIZE (GET_MODE (op0));
- /* If the result is a record type and BITSIZE is narrower than
- the mode of OP0, an integral mode, and this is a big endian
- machine, we must put the field into the high-order bits. */
- if (TREE_CODE (type) == RECORD_TYPE && BYTES_BIG_ENDIAN
- && GET_MODE_CLASS (GET_MODE (op0)) == MODE_INT
- && bitsize < (HOST_WIDE_INT) GET_MODE_BITSIZE (GET_MODE (op0)))
- op0 = expand_shift (LSHIFT_EXPR, GET_MODE (op0), op0,
- GET_MODE_BITSIZE (GET_MODE (op0))
- - bitsize, op0, 1);
+ if (bitsize < size
+ && reversep ? !BYTES_BIG_ENDIAN : BYTES_BIG_ENDIAN)
+ op0 = expand_shift (LSHIFT_EXPR, GET_MODE (op0), op0,
+ size - bitsize, op0, 1);
+
+ if (reversep)
+ op0 = flip_storage_order (GET_MODE (op0), op0);
+ }
/* If the result type is BLKmode, store the data into a temporary
of the appropriate type, but with the mode corresponding to the
@@ -10426,6 +10515,12 @@ expand_expr_real_1 (tree exp, rtx target
set_mem_expr (op0, NULL_TREE);
MEM_VOLATILE_P (op0) |= volatilep;
+
+ if (reversep
+ && modifier != EXPAND_MEMORY
+ && modifier != EXPAND_WRITE)
+ op0 = flip_storage_order (mode1, op0);
+
if (mode == mode1 || mode1 == BLKmode || mode1 == tmode
|| modifier == EXPAND_CONST_ADDRESS
|| modifier == EXPAND_INITIALIZER)
@@ -10489,17 +10584,16 @@ expand_expr_real_1 (tree exp, rtx target
machine_mode mode1;
HOST_WIDE_INT bitsize, bitpos;
tree offset;
- int unsignedp;
- int volatilep = 0;
+ int unsignedp, reversep, volatilep = 0;
tree tem
- = get_inner_reference (treeop0, &bitsize, &bitpos,
- &offset, &mode1, &unsignedp, &volatilep,
- true);
+ = get_inner_reference (treeop0, &bitsize, &bitpos, &offset, &mode1,
+ &unsignedp, &reversep, &volatilep, true);
rtx orig_op0;
/* ??? We should work harder and deal with non-zero offsets. */
if (!offset
&& (bitpos % BITS_PER_UNIT) == 0
+ && !reversep
&& bitsize >= 0
&& compare_tree_int (TYPE_SIZE (type), bitsize) == 0)
{
@@ -10573,7 +10667,7 @@ expand_expr_real_1 (tree exp, rtx target
else if (reduce_bit_field)
return extract_bit_field (op0, TYPE_PRECISION (type), 0,
TYPE_UNSIGNED (type), NULL_RTX,
- mode, mode);
+ mode, mode, false);
/* As a last resort, spill op0 to memory, and reload it in a
different mode. */
else if (!MEM_P (op0))
Index: expr.h
===================================================================
--- expr.h (.../trunk/gcc) (revision 228112)
+++ expr.h (.../branches/scalar-storage-order/gcc) (revision 228133)
@@ -212,6 +212,7 @@ extern rtx_insn *emit_move_complex_push
extern rtx_insn *emit_move_complex_parts (rtx, rtx);
extern rtx read_complex_part (rtx, bool);
extern void write_complex_part (rtx, rtx, bool);
+extern rtx read_complex_part (rtx, bool);
extern rtx emit_move_resolve_push (machine_mode, rtx);
/* Push a block of length SIZE (perhaps variable)
@@ -229,8 +230,8 @@ extern void expand_assignment (tree, tre
and storing the value into TARGET.
If SUGGEST_REG is nonzero, copy the value through a register
and return that register, if that is possible. */
-extern rtx store_expr_with_bounds (tree, rtx, int, bool, tree);
-extern rtx store_expr (tree, rtx, int, bool);
+extern rtx store_expr_with_bounds (tree, rtx, int, bool, bool, tree);
+extern rtx store_expr (tree, rtx, int, bool, bool);
/* Given an rtx that may include add and multiply operations,
generate them as insns and return a pseudo-reg containing the value.
Index: stor-layout.c
===================================================================
--- stor-layout.c (.../trunk/gcc) (revision 228112)
+++ stor-layout.c (.../branches/scalar-storage-order/gcc) (revision 228133)
@@ -2046,11 +2046,16 @@ finish_record_layout (record_layout_info
/* Compute bitfield representatives. */
finish_bitfield_layout (rli->t);
- /* Propagate TYPE_PACKED to variants. With C++ templates,
- handle_packed_attribute is too early to do this. */
+ /* Propagate TYPE_PACKED and TYPE_REVERSE_STORAGE_ORDER to variants.
+ With C++ templates, it is too early to do this when the attribute
+ is being parsed. */
for (variant = TYPE_NEXT_VARIANT (rli->t); variant;
variant = TYPE_NEXT_VARIANT (variant))
- TYPE_PACKED (variant) = TYPE_PACKED (rli->t);
+ {
+ TYPE_PACKED (variant) = TYPE_PACKED (rli->t);
+ TYPE_REVERSE_STORAGE_ORDER (variant)
+ = TYPE_REVERSE_STORAGE_ORDER (rli->t);
+ }
/* Lay out any static members. This is done now because their type
may use the record's type. */
Index: gimplify.c
===================================================================
--- gimplify.c (.../trunk/gcc) (revision 228112)
+++ gimplify.c (.../branches/scalar-storage-order/gcc) (revision 228133)
@@ -8256,6 +8256,8 @@ gimplify_expr (tree *expr_p, gimple_seq
TREE_OPERAND (*expr_p, 1));
if (tmp)
{
+ REF_REVERSE_STORAGE_ORDER (tmp)
+ = REF_REVERSE_STORAGE_ORDER (*expr_p);
*expr_p = tmp;
recalculate_side_effects (*expr_p);
ret = GS_OK;
Index: calls.c
===================================================================
--- calls.c (.../trunk/gcc) (revision 228112)
+++ calls.c (.../branches/scalar-storage-order/gcc) (revision 228133)
@@ -1086,7 +1086,7 @@ store_unaligned_arguments_into_pseudos (
args[i].aligned_regs[j] = reg;
word = extract_bit_field (word, bitsize, 0, 1, NULL_RTX,
- word_mode, word_mode);
+ word_mode, word_mode, false);
/* There is no need to restrict this code to loading items
in TYPE_ALIGN sized hunks. The bitfield instructions can
@@ -1103,7 +1103,7 @@ store_unaligned_arguments_into_pseudos (
bytes -= bitsize / BITS_PER_UNIT;
store_bit_field (reg, bitsize, endian_correction, 0, 0,
- word_mode, word);
+ word_mode, word, false);
}
}
}
@@ -1384,7 +1384,7 @@ initialize_argument_information (int num
else
copy = assign_temp (type, 1, 0);
- store_expr (args[i].tree_value, copy, 0, false);
+ store_expr (args[i].tree_value, copy, 0, false, false);
/* Just change the const function to pure and then let
the next test clear the pure based on
@@ -2105,8 +2105,8 @@ load_register_parameters (struct arg_dat
rtx dest = gen_rtx_REG (word_mode, REGNO (reg) + nregs - 1);
unsigned int bitoff = (nregs - 1) * BITS_PER_WORD;
unsigned int bitsize = size * BITS_PER_UNIT - bitoff;
- rtx x = extract_bit_field (mem, bitsize, bitoff, 1,
- dest, word_mode, word_mode);
+ rtx x = extract_bit_field (mem, bitsize, bitoff, 1, dest,
+ word_mode, word_mode, false);
if (BYTES_BIG_ENDIAN)
x = expand_shift (LSHIFT_EXPR, word_mode, x,
BITS_PER_WORD - bitsize, dest, 1);
Index: expmed.c
===================================================================
--- expmed.c (.../trunk/gcc) (revision 228112)
+++ expmed.c (.../branches/scalar-storage-order/gcc) (revision 228133)
@@ -57,24 +57,24 @@ static void store_fixed_bit_field (rtx,
unsigned HOST_WIDE_INT,
unsigned HOST_WIDE_INT,
unsigned HOST_WIDE_INT,
- rtx);
+ rtx, bool);
static void store_fixed_bit_field_1 (rtx, unsigned HOST_WIDE_INT,
unsigned HOST_WIDE_INT,
- rtx);
+ rtx, bool);
static void store_split_bit_field (rtx, unsigned HOST_WIDE_INT,
unsigned HOST_WIDE_INT,
unsigned HOST_WIDE_INT,
unsigned HOST_WIDE_INT,
- rtx);
+ rtx, bool);
static rtx extract_fixed_bit_field (machine_mode, rtx,
unsigned HOST_WIDE_INT,
- unsigned HOST_WIDE_INT, rtx, int);
+ unsigned HOST_WIDE_INT, rtx, int, bool);
static rtx extract_fixed_bit_field_1 (machine_mode, rtx,
unsigned HOST_WIDE_INT,
- unsigned HOST_WIDE_INT, rtx, int);
+ unsigned HOST_WIDE_INT, rtx, int, bool);
static rtx lshift_value (machine_mode, unsigned HOST_WIDE_INT, int);
static rtx extract_split_bit_field (rtx, unsigned HOST_WIDE_INT,
- unsigned HOST_WIDE_INT, int);
+ unsigned HOST_WIDE_INT, int, bool);
static void do_cmp_and_jump (rtx, rtx, enum rtx_code, machine_mode, rtx_code_label *);
static rtx expand_smod_pow2 (machine_mode, rtx, HOST_WIDE_INT);
static rtx expand_sdiv_pow2 (machine_mode, rtx, HOST_WIDE_INT);
@@ -332,6 +332,94 @@ negate_rtx (machine_mode mode, rtx x)
return result;
}
+/* Whether reverse storage order is supported on the target. */
+static int reverse_storage_order_supported = -1;
+
+/* Check whether reverse storage order is supported on the target. */
+
+static void
+check_reverse_storage_order_support (void)
+{
+ if (BYTES_BIG_ENDIAN != WORDS_BIG_ENDIAN)
+ {
+ reverse_storage_order_supported = 0;
+ sorry ("reverse scalar storage order");
+ }
+ else
+ reverse_storage_order_supported = 1;
+}
+
+/* Whether reverse FP storage order is supported on the target. */
+static int reverse_float_storage_order_supported = -1;
+
+/* Check whether reverse FP storage order is supported on the target. */
+
+static void
+check_reverse_float_storage_order_support (void)
+{
+ if (FLOAT_WORDS_BIG_ENDIAN != WORDS_BIG_ENDIAN)
+ {
+ reverse_float_storage_order_supported = 0;
+ sorry ("reverse floating-point scalar storage order");
+ }
+ else
+ reverse_float_storage_order_supported = 1;
+}
+
+/* Return an rtx representing value of X with reverse storage order.
+ MODE is the intended mode of the result,
+ useful if X is a CONST_INT. */
+
+rtx
+flip_storage_order (enum machine_mode mode, rtx x)
+{
+ enum machine_mode int_mode;
+ rtx result;
+
+ if (mode == QImode)
+ return x;
+
+ if (COMPLEX_MODE_P (mode))
+ {
+ rtx real = read_complex_part (x, false);
+ rtx imag = read_complex_part (x, true);
+
+ real = flip_storage_order (GET_MODE_INNER (mode), real);
+ imag = flip_storage_order (GET_MODE_INNER (mode), imag);
+
+ return gen_rtx_CONCAT (mode, real, imag);
+ }
+
+ if (__builtin_expect (reverse_storage_order_supported < 0, 0))
+ check_reverse_storage_order_support ();
+
+ if (SCALAR_INT_MODE_P (mode))
+ int_mode = mode;
+ else
+ {
+ if (FLOAT_MODE_P (mode)
+ && __builtin_expect (reverse_float_storage_order_supported < 0, 0))
+ check_reverse_float_storage_order_support ();
+
+ int_mode = mode_for_size (GET_MODE_PRECISION (mode), MODE_INT, 0);
+ if (int_mode == BLKmode)
+ {
+ sorry ("reverse storage order for %smode", GET_MODE_NAME (mode));
+ return x;
+ }
+ x = gen_lowpart (int_mode, x);
+ }
+
+ result = simplify_unary_operation (BSWAP, int_mode, x, int_mode);
+ if (result == 0)
+ result = expand_unop (int_mode, bswap_optab, x, NULL_RTX, 1);
+
+ if (int_mode != mode)
+ result = gen_lowpart (mode, result);
+
+ return result;
+}
+
/* Adjust bitfield memory MEM so that it points to the first unit of mode
MODE that contains a bitfield of size BITSIZE at bit position BITNUM.
If MODE is BLKmode, return a reference to every byte in the bitfield.
@@ -635,7 +723,7 @@ store_bit_field_1 (rtx str_rtx, unsigned
unsigned HOST_WIDE_INT bitregion_start,
unsigned HOST_WIDE_INT bitregion_end,
machine_mode fieldmode,
- rtx value, bool fallback_p)
+ rtx value, bool reverse, bool fallback_p)
{
rtx op0 = str_rtx;
rtx orig_value;
@@ -713,6 +801,8 @@ store_bit_field_1 (rtx str_rtx, unsigned
sub = simplify_gen_subreg (GET_MODE (op0), value, fieldmode, 0);
if (sub)
{
+ if (reverse)
+ sub = flip_storage_order (GET_MODE (op0), sub);
emit_move_insn (op0, sub);
return true;
}
@@ -723,6 +813,8 @@ store_bit_field_1 (rtx str_rtx, unsigned
bitnum / BITS_PER_UNIT);
if (sub)
{
+ if (reverse)
+ value = flip_storage_order (fieldmode, value);
emit_move_insn (sub, value);
return true;
}
@@ -735,6 +827,8 @@ store_bit_field_1 (rtx str_rtx, unsigned
if (simple_mem_bitfield_p (op0, bitsize, bitnum, fieldmode))
{
op0 = adjust_bitfield_address (op0, fieldmode, bitnum / BITS_PER_UNIT);
+ if (reverse)
+ value = flip_storage_order (fieldmode, value);
emit_move_insn (op0, value);
return true;
}
@@ -761,6 +855,7 @@ store_bit_field_1 (rtx str_rtx, unsigned
can be done with a movstrict instruction. */
if (!MEM_P (op0)
+ && !reverse
&& lowpart_bit_field_p (bitnum, bitsize, GET_MODE (op0))
&& bitsize == GET_MODE_BITSIZE (fieldmode)
&& optab_handler (movstrict_optab, fieldmode) != CODE_FOR_nothing)
@@ -804,7 +899,7 @@ store_bit_field_1 (rtx str_rtx, unsigned
be less than full.
However, only do that if the value is not BLKmode. */
- unsigned int backwards = WORDS_BIG_ENDIAN && fieldmode != BLKmode;
+ const bool backwards = WORDS_BIG_ENDIAN && fieldmode != BLKmode;
unsigned int nwords = (bitsize + (BITS_PER_WORD - 1)) / BITS_PER_WORD;
unsigned int i;
rtx_insn *last;
@@ -827,7 +922,7 @@ store_bit_field_1 (rtx str_rtx, unsigned
? GET_MODE_SIZE (fieldmode) / UNITS_PER_WORD
- i - 1
: i);
- unsigned int bit_offset = (backwards
+ unsigned int bit_offset = (backwards ^ reverse
? MAX ((int) bitsize - ((int) i + 1)
* BITS_PER_WORD,
0)
@@ -851,7 +946,7 @@ store_bit_field_1 (rtx str_rtx, unsigned
bitnum + bit_offset,
bitregion_start, bitregion_end,
word_mode,
- value_word, fallback_p))
+ value_word, reverse, fallback_p))
{
delete_insns_since (last);
return false;
@@ -887,7 +982,7 @@ store_bit_field_1 (rtx str_rtx, unsigned
return false;
store_split_bit_field (op0, bitsize, bitnum, bitregion_start,
- bitregion_end, value);
+ bitregion_end, value, reverse);
return true;
}
}
@@ -898,6 +993,7 @@ store_bit_field_1 (rtx str_rtx, unsigned
extraction_insn insv;
if (!MEM_P (op0)
+ && !reverse
&& get_best_reg_extraction_insn (&insv, EP_insv,
GET_MODE_BITSIZE (GET_MODE (op0)),
fieldmode)
@@ -906,7 +1002,7 @@ store_bit_field_1 (rtx str_rtx, unsigned
/* If OP0 is a memory, try copying it to a register and seeing if a
cheap register alternative is available. */
- if (MEM_P (op0))
+ if (MEM_P (op0) && !reverse)
{
if (get_best_mem_extraction_insn (&insv, EP_insv, bitsize, bitnum,
fieldmode)
@@ -926,7 +1022,7 @@ store_bit_field_1 (rtx str_rtx, unsigned
rtx tempreg = copy_to_reg (xop0);
if (store_bit_field_1 (tempreg, bitsize, bitpos,
bitregion_start, bitregion_end,
- fieldmode, orig_value, false))
+ fieldmode, orig_value, reverse, false))
{
emit_move_insn (xop0, tempreg);
return true;
@@ -939,7 +1035,7 @@ store_bit_field_1 (rtx str_rtx, unsigned
return false;
store_fixed_bit_field (op0, bitsize, bitnum, bitregion_start,
- bitregion_end, value);
+ bitregion_end, value, reverse);
return true;
}
@@ -952,7 +1048,9 @@ store_bit_field_1 (rtx str_rtx, unsigned
These two fields are 0, if the C++ memory model does not apply,
or we are not interested in keeping track of bitfield regions.
- FIELDMODE is the machine-mode of the FIELD_DECL node for this field. */
+ FIELDMODE is the machine-mode of the FIELD_DECL node for this field.
+
+ If REVERSE is true, the store is to be done in reverse order. */
void
store_bit_field (rtx str_rtx, unsigned HOST_WIDE_INT bitsize,
@@ -960,7 +1058,7 @@ store_bit_field (rtx str_rtx, unsigned H
unsigned HOST_WIDE_INT bitregion_start,
unsigned HOST_WIDE_INT bitregion_end,
machine_mode fieldmode,
- rtx value)
+ rtx value, bool reverse)
{
/* Handle -fstrict-volatile-bitfields in the cases where it applies. */
if (strict_volatile_bitfield_p (str_rtx, bitsize, bitnum, fieldmode,
@@ -974,6 +1072,8 @@ store_bit_field (rtx str_rtx, unsigned H
{
str_rtx = adjust_bitfield_address (str_rtx, fieldmode,
bitnum / BITS_PER_UNIT);
+ if (reverse)
+ value = flip_storage_order (fieldmode, value);
gcc_assert (bitnum % BITS_PER_UNIT == 0);
emit_move_insn (str_rtx, value);
}
@@ -986,7 +1086,7 @@ store_bit_field (rtx str_rtx, unsigned H
gcc_assert (bitnum + bitsize <= GET_MODE_BITSIZE (fieldmode));
temp = copy_to_reg (str_rtx);
if (!store_bit_field_1 (temp, bitsize, bitnum, 0, 0,
- fieldmode, value, true))
+ fieldmode, value, reverse, true))
gcc_unreachable ();
emit_move_insn (str_rtx, temp);
@@ -1019,19 +1119,21 @@ store_bit_field (rtx str_rtx, unsigned H
if (!store_bit_field_1 (str_rtx, bitsize, bitnum,
bitregion_start, bitregion_end,
- fieldmode, value, true))
+ fieldmode, value, reverse, true))
gcc_unreachable ();
}
\f
/* Use shifts and boolean operations to store VALUE into a bit field of
- width BITSIZE in OP0, starting at bit BITNUM. */
+ width BITSIZE in OP0, starting at bit BITNUM.
+
+ If REVERSE is true, the store is to be done in reverse order. */
static void
store_fixed_bit_field (rtx op0, unsigned HOST_WIDE_INT bitsize,
unsigned HOST_WIDE_INT bitnum,
unsigned HOST_WIDE_INT bitregion_start,
unsigned HOST_WIDE_INT bitregion_end,
- rtx value)
+ rtx value, bool reverse)
{
/* There is a case not handled here:
a structure with a known alignment of just a halfword
@@ -1054,14 +1156,14 @@ store_fixed_bit_field (rtx op0, unsigned
/* The only way this should occur is if the field spans word
boundaries. */
store_split_bit_field (op0, bitsize, bitnum, bitregion_start,
- bitregion_end, value);
+ bitregion_end, value, reverse);
return;
}
op0 = narrow_bit_field_mem (op0, mode, bitsize, bitnum, &bitnum);
}
- store_fixed_bit_field_1 (op0, bitsize, bitnum, value);
+ store_fixed_bit_field_1 (op0, bitsize, bitnum, value, reverse);
}
/* Helper function for store_fixed_bit_field, stores
@@ -1070,7 +1172,7 @@ store_fixed_bit_field (rtx op0, unsigned
static void
store_fixed_bit_field_1 (rtx op0, unsigned HOST_WIDE_INT bitsize,
unsigned HOST_WIDE_INT bitnum,
- rtx value)
+ rtx value, bool reverse)
{
machine_mode mode;
rtx temp;
@@ -1083,7 +1185,7 @@ store_fixed_bit_field_1 (rtx op0, unsign
/* Note that bitsize + bitnum can be greater than GET_MODE_BITSIZE (mode)
for invalid input, such as f5 from gcc.dg/pr48335-2.c. */
- if (BYTES_BIG_ENDIAN)
+ if (reverse ? !BYTES_BIG_ENDIAN : BYTES_BIG_ENDIAN)
/* BITNUM is the distance between our msb
and that of the containing datum.
Convert it to the distance from the lsb. */
@@ -1129,6 +1231,9 @@ store_fixed_bit_field_1 (rtx op0, unsign
bitnum, NULL_RTX, 1);
}
+ if (reverse)
+ value = flip_storage_order (mode, value);
+
/* Now clear the chosen bits in OP0,
except that if VALUE is -1 we need not bother. */
/* We keep the intermediates in registers to allow CSE to combine
@@ -1138,8 +1243,10 @@ store_fixed_bit_field_1 (rtx op0, unsign
if (! all_one)
{
- temp = expand_binop (mode, and_optab, temp,
- mask_rtx (mode, bitnum, bitsize, 1),
+ rtx mask = mask_rtx (mode, bitnum, bitsize, 1);
+ if (reverse)
+ mask = flip_storage_order (mode, mask);
+ temp = expand_binop (mode, and_optab, temp, mask,
NULL_RTX, 1, OPTAB_LIB_WIDEN);
temp = force_reg (mode, temp);
}
@@ -1167,6 +1274,8 @@ store_fixed_bit_field_1 (rtx op0, unsign
(within the word).
VALUE is the value to store.
+ If REVERSE is true, the store is to be done in reverse order.
+
This does not yet handle fields wider than BITS_PER_WORD. */
static void
@@ -1174,10 +1283,9 @@ store_split_bit_field (rtx op0, unsigned
unsigned HOST_WIDE_INT bitpos,
unsigned HOST_WIDE_INT bitregion_start,
unsigned HOST_WIDE_INT bitregion_end,
- rtx value)
+ rtx value, bool reverse)
{
- unsigned int unit;
- unsigned int bitsdone = 0;
+ unsigned int unit, total_bits, bitsdone = 0;
/* Make sure UNIT isn't larger than BITS_PER_WORD, we can only handle that
much at a time. */
@@ -1208,12 +1316,14 @@ store_split_bit_field (rtx op0, unsigned
: word_mode, value));
}
+ total_bits = GET_MODE_BITSIZE (GET_MODE (value));
+
while (bitsdone < bitsize)
{
unsigned HOST_WIDE_INT thissize;
- rtx part, word;
unsigned HOST_WIDE_INT thispos;
unsigned HOST_WIDE_INT offset;
+ rtx part, word;
offset = (bitpos + bitsdone) / unit;
thispos = (bitpos + bitsdone) % unit;
@@ -1238,13 +1348,18 @@ store_split_bit_field (rtx op0, unsigned
thissize = MIN (bitsize - bitsdone, BITS_PER_WORD);
thissize = MIN (thissize, unit - thispos);
- if (BYTES_BIG_ENDIAN)
+ if (reverse ? !BYTES_BIG_ENDIAN : BYTES_BIG_ENDIAN)
{
/* Fetch successively less significant portions. */
if (CONST_INT_P (value))
part = GEN_INT (((unsigned HOST_WIDE_INT) (INTVAL (value))
>> (bitsize - bitsdone - thissize))
& (((HOST_WIDE_INT) 1 << thissize) - 1));
+ /* Likewise, but the source is little-endian. */
+ else if (reverse)
+ part = extract_fixed_bit_field (word_mode, value, thissize,
+ bitsize - bitsdone - thissize,
+ NULL_RTX, 1, false);
else
{
int total_bits = GET_MODE_BITSIZE (GET_MODE (value));
@@ -1253,7 +1368,7 @@ store_split_bit_field (rtx op0, unsigned
endianness compensation) to fetch the piece we want. */
part = extract_fixed_bit_field (word_mode, value, thissize,
total_bits - bitsize + bitsdone,
- NULL_RTX, 1);
+ NULL_RTX, 1, false);
}
}
else
@@ -1263,9 +1378,14 @@ store_split_bit_field (rtx op0, unsigned
part = GEN_INT (((unsigned HOST_WIDE_INT) (INTVAL (value))
>> bitsdone)
& (((HOST_WIDE_INT) 1 << thissize) - 1));
+ /* Likewise, but the source is big-endian. */
+ else if (reverse)
+ part = extract_fixed_bit_field (word_mode, value, thissize,
+ total_bits - bitsdone - thissize,
+ NULL_RTX, 1, false);
else
part = extract_fixed_bit_field (word_mode, value, thissize,
- bitsdone, NULL_RTX, 1);
+ bitsdone, NULL_RTX, 1, false);
}
/* If OP0 is a register, then handle OFFSET here.
@@ -1303,7 +1423,8 @@ store_split_bit_field (rtx op0, unsigned
it is just an out-of-bounds access. Ignore it. */
if (word != const0_rtx)
store_fixed_bit_field (word, thissize, offset * unit + thispos,
- bitregion_start, bitregion_end, part);
+ bitregion_start, bitregion_end, part,
+ reverse);
bitsdone += thissize;
}
}
@@ -1428,7 +1549,7 @@ static rtx
extract_bit_field_1 (rtx str_rtx, unsigned HOST_WIDE_INT bitsize,
unsigned HOST_WIDE_INT bitnum, int unsignedp, rtx target,
machine_mode mode, machine_mode tmode,
- bool fallback_p)
+ bool reverse, bool fallback_p)
{
rtx op0 = str_rtx;
machine_mode int_mode;
@@ -1454,6 +1575,8 @@ extract_bit_field_1 (rtx str_rtx, unsign
&& bitnum == 0
&& bitsize == GET_MODE_BITSIZE (GET_MODE (op0)))
{
+ if (reverse)
+ op0 = flip_storage_order (mode, op0);
/* We're trying to extract a full register from itself. */
return op0;
}
@@ -1570,6 +1693,7 @@ extract_bit_field_1 (rtx str_rtx, unsign
as the least significant bit of the value is the least significant
bit of either OP0 or a word of OP0. */
if (!MEM_P (op0)
+ && !reverse
&& lowpart_bit_field_p (bitnum, bitsize, GET_MODE (op0))
&& bitsize == GET_MODE_BITSIZE (mode1)
&& TRULY_NOOP_TRUNCATION_MODES_P (mode1, GET_MODE (op0)))
@@ -1585,6 +1709,8 @@ extract_bit_field_1 (rtx str_rtx, unsign
if (simple_mem_bitfield_p (op0, bitsize, bitnum, mode1))
{
op0 = adjust_bitfield_address (op0, mode1, bitnum / BITS_PER_UNIT);
+ if (reverse)
+ op0 = flip_storage_order (mode1, op0);
return convert_extracted_bit_field (op0, mode, tmode, unsignedp);
}
@@ -1597,7 +1723,7 @@ extract_bit_field_1 (rtx str_rtx, unsign
This is because the most significant word is the one which may
be less than full. */
- unsigned int backwards = WORDS_BIG_ENDIAN;
+ const bool backwards = WORDS_BIG_ENDIAN;
unsigned int nwords = (bitsize + (BITS_PER_WORD - 1)) / BITS_PER_WORD;
unsigned int i;
rtx_insn *last;
@@ -1624,7 +1750,7 @@ extract_bit_field_1 (rtx str_rtx, unsign
? GET_MODE_SIZE (GET_MODE (target)) / UNITS_PER_WORD - i - 1
: i);
/* Offset from start of field in OP0. */
- unsigned int bit_offset = (backwards
+ unsigned int bit_offset = (backwards ^ reverse
? MAX ((int) bitsize - ((int) i + 1)
* BITS_PER_WORD,
0)
@@ -1634,7 +1760,7 @@ extract_bit_field_1 (rtx str_rtx, unsign
= extract_bit_field_1 (op0, MIN (BITS_PER_WORD,
bitsize - i * BITS_PER_WORD),
bitnum + bit_offset, 1, target_part,
- mode, word_mode, fallback_p);
+ mode, word_mode, reverse, fallback_p);
gcc_assert (target_part);
if (!result_part)
@@ -1684,7 +1810,8 @@ extract_bit_field_1 (rtx str_rtx, unsign
{
if (!fallback_p)
return NULL_RTX;
- target = extract_split_bit_field (op0, bitsize, bitnum, unsignedp);
+ target = extract_split_bit_field (op0, bitsize, bitnum, unsignedp,
+ reverse);
return convert_extracted_bit_field (target, mode, tmode, unsignedp);
}
}
@@ -1694,6 +1821,7 @@ extract_bit_field_1 (rtx str_rtx, unsign
enum extraction_pattern pattern = unsignedp ? EP_extzv : EP_extv;
extraction_insn extv;
if (!MEM_P (op0)
+ && !reverse
/* ??? We could limit the structure size to the part of OP0 that
contains the field, with appropriate checks for endianness
and TRULY_NOOP_TRUNCATION. */
@@ -1710,7 +1838,7 @@ extract_bit_field_1 (rtx str_rtx, unsign
/* If OP0 is a memory, try copying it to a register and seeing if a
cheap register alternative is available. */
- if (MEM_P (op0))
+ if (MEM_P (op0) & !reverse)
{
if (get_best_mem_extraction_insn (&extv, pattern, bitsize, bitnum,
tmode))
@@ -1735,7 +1863,7 @@ extract_bit_field_1 (rtx str_rtx, unsign
xop0 = copy_to_reg (xop0);
rtx result = extract_bit_field_1 (xop0, bitsize, bitpos,
unsignedp, target,
- mode, tmode, false);
+ mode, tmode, reverse, false);
if (result)
return result;
delete_insns_since (last);
@@ -1753,9 +1881,21 @@ extract_bit_field_1 (rtx str_rtx, unsign
/* Should probably push op0 out to memory and then do a load. */
gcc_assert (int_mode != BLKmode);
- target = extract_fixed_bit_field (int_mode, op0, bitsize, bitnum,
- target, unsignedp);
- return convert_extracted_bit_field (target, mode, tmode, unsignedp);
+ target = extract_fixed_bit_field (int_mode, op0, bitsize, bitnum, target,
+ unsignedp, reverse);
+
+ /* Complex values must be reversed piecewise, so we need to undo the global
+ reversal, convert to the complex mode and reverse again. */
+ if (reverse && COMPLEX_MODE_P (tmode))
+ {
+ target = flip_storage_order (int_mode, target);
+ target = convert_extracted_bit_field (target, mode, tmode, unsignedp);
+ target = flip_storage_order (tmode, target);
+ }
+ else
+ target = convert_extracted_bit_field (target, mode, tmode, unsignedp);
+
+ return target;
}
/* Generate code to extract a byte-field from STR_RTX
@@ -1769,6 +1909,8 @@ extract_bit_field_1 (rtx str_rtx, unsign
TMODE is the mode the caller would like the value to have;
but the value may be returned with type MODE instead.
+ If REVERSE is true, the extraction is to be done in reverse order.
+
If a TARGET is specified and we can store in it at no extra cost,
we do so, and return TARGET.
Otherwise, we return a REG of mode TMODE or MODE, with TMODE preferred
@@ -1777,7 +1919,7 @@ extract_bit_field_1 (rtx str_rtx, unsign
rtx
extract_bit_field (rtx str_rtx, unsigned HOST_WIDE_INT bitsize,
unsigned HOST_WIDE_INT bitnum, int unsignedp, rtx target,
- machine_mode mode, machine_mode tmode)
+ machine_mode mode, machine_mode tmode, bool reverse)
{
machine_mode mode1;
@@ -1799,6 +1941,8 @@ extract_bit_field (rtx str_rtx, unsigned
{
rtx result = adjust_bitfield_address (str_rtx, mode1,
bitnum / BITS_PER_UNIT);
+ if (reverse)
+ result = flip_storage_order (mode1, result);
gcc_assert (bitnum % BITS_PER_UNIT == 0);
return convert_extracted_bit_field (result, mode, tmode, unsignedp);
}
@@ -1810,13 +1954,15 @@ extract_bit_field (rtx str_rtx, unsigned
}
return extract_bit_field_1 (str_rtx, bitsize, bitnum, unsignedp,
- target, mode, tmode, true);
+ target, mode, tmode, reverse, true);
}
\f
/* Use shifts and boolean operations to extract a field of BITSIZE bits
from bit BITNUM of OP0.
UNSIGNEDP is nonzero for an unsigned bit field (don't sign-extend value).
+ If REVERSE is true, the extraction is to be done in reverse order.
+
If TARGET is nonzero, attempts to store the value there
and return TARGET, but this is not guaranteed.
If TARGET is not used, create a pseudo-reg of mode TMODE for the value. */
@@ -1825,7 +1971,7 @@ static rtx
extract_fixed_bit_field (machine_mode tmode, rtx op0,
unsigned HOST_WIDE_INT bitsize,
unsigned HOST_WIDE_INT bitnum, rtx target,
- int unsignedp)
+ int unsignedp, bool reverse)
{
if (MEM_P (op0))
{
@@ -1836,13 +1982,14 @@ extract_fixed_bit_field (machine_mode tm
if (mode == VOIDmode)
/* The only way this should occur is if the field spans word
boundaries. */
- return extract_split_bit_field (op0, bitsize, bitnum, unsignedp);
+ return extract_split_bit_field (op0, bitsize, bitnum, unsignedp,
+ reverse);
op0 = narrow_bit_field_mem (op0, mode, bitsize, bitnum, &bitnum);
}
return extract_fixed_bit_field_1 (tmode, op0, bitsize, bitnum,
- target, unsignedp);
+ target, unsignedp, reverse);
}
/* Helper function for extract_fixed_bit_field, extracts
@@ -1852,7 +1999,7 @@ static rtx
extract_fixed_bit_field_1 (machine_mode tmode, rtx op0,
unsigned HOST_WIDE_INT bitsize,
unsigned HOST_WIDE_INT bitnum, rtx target,
- int unsignedp)
+ int unsignedp, bool reverse)
{
machine_mode mode = GET_MODE (op0);
gcc_assert (SCALAR_INT_MODE_P (mode));
@@ -1861,13 +2008,15 @@ extract_fixed_bit_field_1 (machine_mode
for invalid input, such as extract equivalent of f5 from
gcc.dg/pr48335-2.c. */
- if (BYTES_BIG_ENDIAN)
+ if (reverse ? !BYTES_BIG_ENDIAN : BYTES_BIG_ENDIAN)
/* BITNUM is the distance between our msb and that of OP0.
Convert it to the distance from the lsb. */
bitnum = GET_MODE_BITSIZE (mode) - bitsize - bitnum;
/* Now BITNUM is always the distance between the field's lsb and that of OP0.
We have reduced the big-endian case to the little-endian case. */
+ if (reverse)
+ op0 = flip_storage_order (mode, op0);
if (unsignedp)
{
@@ -1939,11 +2088,14 @@ lshift_value (machine_mode mode, unsigne
OP0 is the REG, SUBREG or MEM rtx for the first of the two words.
BITSIZE is the field width; BITPOS, position of its first bit, in the word.
- UNSIGNEDP is 1 if should zero-extend the contents; else sign-extend. */
+ UNSIGNEDP is 1 if should zero-extend the contents; else sign-extend.
+
+ If REVERSE is true, the extraction is to be done in reverse order. */
static rtx
extract_split_bit_field (rtx op0, unsigned HOST_WIDE_INT bitsize,
- unsigned HOST_WIDE_INT bitpos, int unsignedp)
+ unsigned HOST_WIDE_INT bitpos, int unsignedp,
+ bool reverse)
{
unsigned int unit;
unsigned int bitsdone = 0;
@@ -1998,11 +2150,11 @@ extract_split_bit_field (rtx op0, unsign
whose meaning is determined by BYTES_PER_UNIT.
OFFSET is in UNITs, and UNIT is in bits. */
part = extract_fixed_bit_field (word_mode, word, thissize,
- offset * unit + thispos, 0, 1);
+ offset * unit + thispos, 0, 1, reverse);
bitsdone += thissize;
/* Shift this part into place for the result. */
- if (BYTES_BIG_ENDIAN)
+ if (reverse ? !BYTES_BIG_ENDIAN : BYTES_BIG_ENDIAN)
{
if (bitsize != bitsdone)
part = expand_shift (LSHIFT_EXPR, word_mode, part,
Index: expmed.h
===================================================================
--- expmed.h (.../trunk/gcc) (revision 228112)
+++ expmed.h (.../branches/scalar-storage-order/gcc) (revision 228133)
@@ -676,6 +676,10 @@ extern rtx emit_cstore (rtx target, enum
May emit insns. */
extern rtx negate_rtx (machine_mode, rtx);
+/* Arguments MODE, RTX: return an rtx for the flipping of that value.
+ May emit insns. */
+extern rtx flip_storage_order (enum machine_mode, rtx);
+
/* Expand a logical AND operation. */
extern rtx expand_and (machine_mode, rtx, rtx, rtx);
@@ -707,10 +711,10 @@ extern void store_bit_field (rtx, unsign
unsigned HOST_WIDE_INT,
unsigned HOST_WIDE_INT,
unsigned HOST_WIDE_INT,
- machine_mode, rtx);
+ machine_mode, rtx, bool);
extern rtx extract_bit_field (rtx, unsigned HOST_WIDE_INT,
unsigned HOST_WIDE_INT, int, rtx,
- machine_mode, machine_mode);
+ machine_mode, machine_mode, bool);
extern rtx extract_low_bits (machine_mode, machine_mode, rtx);
extern rtx expand_mult (machine_mode, rtx, rtx, rtx, int);
extern rtx expand_mult_highpart_adjust (machine_mode, rtx, rtx, rtx, rtx, int);
Index: tree-dfa.c
===================================================================
--- tree-dfa.c (.../trunk/gcc) (revision 228112)
+++ tree-dfa.c (.../branches/scalar-storage-order/gcc) (revision 228133)
@@ -383,12 +383,14 @@ get_or_create_ssa_default_def (struct fu
base variable. The access range is delimited by bit positions *POFFSET and
*POFFSET + *PMAX_SIZE. The access size is *PSIZE bits. If either
*PSIZE or *PMAX_SIZE is -1, they could not be determined. If *PSIZE
- and *PMAX_SIZE are equal, the access is non-variable. */
+ and *PMAX_SIZE are equal, the access is non-variable. If *PREVERSE is
+ true, the storage order of the reference is reversed. */
tree
get_ref_base_and_extent (tree exp, HOST_WIDE_INT *poffset,
HOST_WIDE_INT *psize,
- HOST_WIDE_INT *pmax_size)
+ HOST_WIDE_INT *pmax_size,
+ bool *preverse)
{
offset_int bitsize = -1;
offset_int maxsize;
@@ -396,7 +398,8 @@ get_ref_base_and_extent (tree exp, HOST_
offset_int bit_offset = 0;
bool seen_variable_array_ref = false;
- /* First get the final access size from just the outermost expression. */
+ /* First get the final access size and the storage order from just the
+ outermost expression. */
if (TREE_CODE (exp) == COMPONENT_REF)
size_tree = DECL_SIZE (TREE_OPERAND (exp, 1));
else if (TREE_CODE (exp) == BIT_FIELD_REF)
@@ -413,6 +416,8 @@ get_ref_base_and_extent (tree exp, HOST_
&& TREE_CODE (size_tree) == INTEGER_CST)
bitsize = wi::to_offset (size_tree);
+ *preverse = reverse_storage_order_for_component_p (exp);
+
/* Initially, maxsize is the same as the accessed element size.
In the following it will only grow (or become -1). */
maxsize = bitsize;
Index: tree-dfa.h
===================================================================
--- tree-dfa.h (.../trunk/gcc) (revision 228112)
+++ tree-dfa.h (.../branches/scalar-storage-order/gcc) (revision 228133)
@@ -30,7 +30,7 @@ extern tree ssa_default_def (struct func
extern void set_ssa_default_def (struct function *, tree, tree);
extern tree get_or_create_ssa_default_def (struct function *, tree);
extern tree get_ref_base_and_extent (tree, HOST_WIDE_INT *,
- HOST_WIDE_INT *, HOST_WIDE_INT *);
+ HOST_WIDE_INT *, HOST_WIDE_INT *, bool *);
extern tree get_addr_base_and_unit_offset_1 (tree, HOST_WIDE_INT *,
tree (*) (tree));
extern tree get_addr_base_and_unit_offset (tree, HOST_WIDE_INT *);
Index: lto/lto.c
===================================================================
--- lto/lto.c (.../trunk/gcc) (revision 228112)
+++ lto/lto.c (.../branches/scalar-storage-order/gcc) (revision 228133)
@@ -1019,7 +1019,10 @@ compare_tree_sccs_1 (tree t1, tree t2, t
compare_values (TREE_DEPRECATED);
if (TYPE_P (t1))
{
- compare_values (TYPE_SATURATING);
+ if (AGGREGATE_TYPE_P (t1))
+ compare_values (TYPE_REVERSE_STORAGE_ORDER);
+ else
+ compare_values (TYPE_SATURATING);
compare_values (TYPE_ADDR_SPACE);
}
else if (code == SSA_NAME)
Index: tree-streamer-out.c
===================================================================
--- tree-streamer-out.c (.../trunk/gcc) (revision 228112)
+++ tree-streamer-out.c (.../branches/scalar-storage-order/gcc) (revision 228133)
@@ -114,9 +114,14 @@ pack_ts_base_value_fields (struct bitpac
bp_pack_value (bp, TREE_DEPRECATED (expr), 1);
if (TYPE_P (expr))
{
- bp_pack_value (bp, TYPE_SATURATING (expr), 1);
+ if (AGGREGATE_TYPE_P (expr))
+ bp_pack_value (bp, TYPE_REVERSE_STORAGE_ORDER (expr), 1);
+ else
+ bp_pack_value (bp, TYPE_SATURATING (expr), 1);
bp_pack_value (bp, TYPE_ADDR_SPACE (expr), 8);
}
+ else if (TREE_CODE (expr) == BIT_FIELD_REF || TREE_CODE (expr) == MEM_REF)
+ bp_pack_value (bp, REF_REVERSE_STORAGE_ORDER (expr), 1);
else if (TREE_CODE (expr) == SSA_NAME)
{
bp_pack_value (bp, SSA_NAME_IS_DEFAULT_DEF (expr), 1);
Index: print-tree.c
===================================================================
--- print-tree.c (.../trunk/gcc) (revision 228112)
+++ print-tree.c (.../branches/scalar-storage-order/gcc) (revision 228133)
@@ -570,6 +570,13 @@ print_node (FILE *file, const char *pref
if (TYPE_NEEDS_CONSTRUCTING (node))
fputs (" needs-constructing", file);
+ if ((code == RECORD_TYPE
+ || code == UNION_TYPE
+ || code == QUAL_UNION_TYPE
+ || code == ARRAY_TYPE)
+ && TYPE_REVERSE_STORAGE_ORDER (node))
+ fputs (" reverse-storage-order", file);
+
/* The transparent-union flag is used for different things in
different nodes. */
if ((code == UNION_TYPE || code == RECORD_TYPE)
Index: varasm.c
===================================================================
--- varasm.c (.../trunk/gcc) (revision 228112)
+++ varasm.c (.../branches/scalar-storage-order/gcc) (revision 228133)
@@ -115,7 +115,7 @@ static int compare_constant (const tree,
static void output_constant_def_contents (rtx);
static void output_addressed_constants (tree);
static unsigned HOST_WIDE_INT output_constant (tree, unsigned HOST_WIDE_INT,
- unsigned int);
+ unsigned int, bool);
static void globalize_decl (tree);
static bool decl_readonly_section_1 (enum section_category);
#ifdef BSS_SECTION_ASM_OP
@@ -2062,7 +2062,8 @@ assemble_variable_contents (tree decl, c
/* Output the actual data. */
output_constant (DECL_INITIAL (decl),
tree_to_uhwi (DECL_SIZE_UNIT (decl)),
- get_variable_align (decl));
+ get_variable_align (decl),
+ false);
else
/* Leave space for it. */
assemble_zeros (tree_to_uhwi (DECL_SIZE_UNIT (decl)));
@@ -2788,11 +2789,12 @@ assemble_integer (rtx x, unsigned int si
}
\f
void
-assemble_real (REAL_VALUE_TYPE d, machine_mode mode, unsigned int align)
+assemble_real (REAL_VALUE_TYPE d, machine_mode mode, unsigned int align,
+ bool reverse)
{
long data[4] = {0, 0, 0, 0};
- int i;
int bitsize, nelts, nunits, units_per;
+ rtx elt;
/* This is hairy. We have a quantity of known size. real_to_target
will put it into an array of *host* longs, 32 bits per element
@@ -2814,15 +2816,24 @@ assemble_real (REAL_VALUE_TYPE d, machin
real_to_target (data, &d, mode);
/* Put out the first word with the specified alignment. */
- assemble_integer (GEN_INT (data[0]), MIN (nunits, units_per), align, 1);
+ if (reverse)
+ elt = flip_storage_order (SImode, gen_int_mode (data[nelts - 1], SImode));
+ else
+ elt = GEN_INT (data[0]);
+ assemble_integer (elt, MIN (nunits, units_per), align, 1);
nunits -= units_per;
/* Subsequent words need only 32-bit alignment. */
align = min_align (align, 32);
- for (i = 1; i < nelts; i++)
+ for (int i = 1; i < nelts; i++)
{
- assemble_integer (GEN_INT (data[i]), MIN (nunits, units_per), align, 1);
+ if (reverse)
+ elt = flip_storage_order (SImode,
+ gen_int_mode (data[nelts - 1 - i], SImode));
+ else
+ elt = GEN_INT (data[i]);
+ assemble_integer (elt, MIN (nunits, units_per), align, 1);
nunits -= units_per;
}
}
@@ -3124,10 +3135,12 @@ compare_constant (const tree t1, const t
if (typecode == ARRAY_TYPE)
{
HOST_WIDE_INT size_1 = int_size_in_bytes (TREE_TYPE (t1));
- /* For arrays, check that the sizes all match. */
+ /* For arrays, check that mode, size and storage order match. */
if (TYPE_MODE (TREE_TYPE (t1)) != TYPE_MODE (TREE_TYPE (t2))
|| size_1 == -1
- || size_1 != int_size_in_bytes (TREE_TYPE (t2)))
+ || size_1 != int_size_in_bytes (TREE_TYPE (t2))
+ || TYPE_REVERSE_STORAGE_ORDER (TREE_TYPE (t1))
+ != TYPE_REVERSE_STORAGE_ORDER (TREE_TYPE (t2)))
return 0;
}
else
@@ -3411,7 +3424,7 @@ assemble_constant_contents (tree exp, co
targetm.asm_out.declare_constant_name (asm_out_file, label, exp, size);
/* Output the value of EXP. */
- output_constant (exp, size, align);
+ output_constant (exp, size, align, false);
targetm.asm_out.decl_end ();
}
@@ -3845,7 +3858,7 @@ output_constant_pool_2 (machine_mode mod
gcc_assert (CONST_DOUBLE_AS_FLOAT_P (x));
REAL_VALUE_FROM_CONST_DOUBLE (r, x);
- assemble_real (r, mode, align);
+ assemble_real (r, mode, align, false);
break;
}
@@ -4345,7 +4358,11 @@ initializer_constant_valid_p_1 (tree val
tree reloc;
reloc = initializer_constant_valid_p_1 (elt, TREE_TYPE (elt),
NULL);
- if (!reloc)
+ if (!reloc
+ /* An absolute value is required with reverse SSO. */
+ || (reloc != null_pointer_node
+ && TYPE_REVERSE_STORAGE_ORDER (TREE_TYPE (value))
+ && !AGGREGATE_TYPE_P (TREE_TYPE (elt))))
{
if (cache)
{
@@ -4585,9 +4602,19 @@ initializer_constant_valid_p_1 (tree val
therefore, we do not need to check for such things as
arithmetic-combinations of integers. */
tree
-initializer_constant_valid_p (tree value, tree endtype)
+initializer_constant_valid_p (tree value, tree endtype, bool reverse)
{
- return initializer_constant_valid_p_1 (value, endtype, NULL);
+ tree reloc = initializer_constant_valid_p_1 (value, endtype, NULL);
+
+ /* An absolute value is required with reverse storage order. */
+ if (reloc
+ && reloc != null_pointer_node
+ && reverse
+ && !AGGREGATE_TYPE_P (endtype)
+ && !VECTOR_TYPE_P (endtype))
+ reloc = NULL_TREE;
+
+ return reloc;
}
\f
/* Return true if VALUE is a valid constant-valued expression
@@ -4637,8 +4664,8 @@ struct oc_outer_state {
};
static unsigned HOST_WIDE_INT
- output_constructor (tree, unsigned HOST_WIDE_INT, unsigned int,
- oc_outer_state *);
+output_constructor (tree, unsigned HOST_WIDE_INT, unsigned int, bool,
+ oc_outer_state *);
/* Output assembler code for constant EXP, with no label.
This includes the pseudo-op such as ".int" or ".byte", and a newline.
@@ -4660,13 +4687,18 @@ static unsigned HOST_WIDE_INT
for a structure constructor that wants to produce more than SIZE bytes.
But such constructors will never be generated for any possible input.
- ALIGN is the alignment of the data in bits. */
+ ALIGN is the alignment of the data in bits.
+
+ If REVERSE is true, EXP is interpreted in reverse storage order wrt the
+ target order. */
static unsigned HOST_WIDE_INT
-output_constant (tree exp, unsigned HOST_WIDE_INT size, unsigned int align)
+output_constant (tree exp, unsigned HOST_WIDE_INT size, unsigned int align,
+ bool reverse)
{
enum tree_code code;
unsigned HOST_WIDE_INT thissize;
+ rtx cst;
if (size == 0 || flag_syntax_only)
return size;
@@ -4761,9 +4793,10 @@ output_constant (tree exp, unsigned HOST
case FIXED_POINT_TYPE:
case POINTER_BOUNDS_TYPE:
case NULLPTR_TYPE:
- if (! assemble_integer (expand_expr (exp, NULL_RTX, VOIDmode,
- EXPAND_INITIALIZER),
- MIN (size, thissize), align, 0))
+ cst = expand_expr (exp, NULL_RTX, VOIDmode, EXPAND_INITIALIZER);
+ if (reverse)
+ cst = flip_storage_order (TYPE_MODE (TREE_TYPE (exp)), cst);
+ if (!assemble_integer (cst, MIN (size, thissize), align, 0))
error ("initializer for integer/fixed-point value is too complicated");
break;
@@ -4771,13 +4804,17 @@ output_constant (tree exp, unsigned HOST
if (TREE_CODE (exp) != REAL_CST)
error ("initializer for floating value is not a floating constant");
else
- assemble_real (TREE_REAL_CST (exp), TYPE_MODE (TREE_TYPE (exp)), align);
+ {
+ assemble_real (TREE_REAL_CST (exp), TYPE_MODE (TREE_TYPE (exp)),
+ align, reverse);
+ }
break;
case COMPLEX_TYPE:
- output_constant (TREE_REALPART (exp), thissize / 2, align);
+ output_constant (TREE_REALPART (exp), thissize / 2, align, reverse);
output_constant (TREE_IMAGPART (exp), thissize / 2,
- min_align (align, BITS_PER_UNIT * (thissize / 2)));
+ min_align (align, BITS_PER_UNIT * (thissize / 2)),
+ reverse);
break;
case ARRAY_TYPE:
@@ -4785,7 +4822,7 @@ output_constant (tree exp, unsigned HOST
switch (TREE_CODE (exp))
{
case CONSTRUCTOR:
- return output_constructor (exp, size, align, NULL);
+ return output_constructor (exp, size, align, reverse, NULL);
case STRING_CST:
thissize
= MIN ((unsigned HOST_WIDE_INT)TREE_STRING_LENGTH (exp), size);
@@ -4796,11 +4833,13 @@ output_constant (tree exp, unsigned HOST
machine_mode inner = TYPE_MODE (TREE_TYPE (TREE_TYPE (exp)));
unsigned int nalign = MIN (align, GET_MODE_ALIGNMENT (inner));
int elt_size = GET_MODE_SIZE (inner);
- output_constant (VECTOR_CST_ELT (exp, 0), elt_size, align);
+ output_constant (VECTOR_CST_ELT (exp, 0), elt_size, align,
+ reverse);
thissize = elt_size;
for (unsigned int i = 1; i < VECTOR_CST_NELTS (exp); i++)
{
- output_constant (VECTOR_CST_ELT (exp, i), elt_size, nalign);
+ output_constant (VECTOR_CST_ELT (exp, i), elt_size, nalign,
+ reverse);
thissize += elt_size;
}
break;
@@ -4813,7 +4852,7 @@ output_constant (tree exp, unsigned HOST
case RECORD_TYPE:
case UNION_TYPE:
gcc_assert (TREE_CODE (exp) == CONSTRUCTOR);
- return output_constructor (exp, size, align, NULL);
+ return output_constructor (exp, size, align, reverse, NULL);
case ERROR_MARK:
return 0;
@@ -4827,7 +4866,6 @@ output_constant (tree exp, unsigned HOST
return size;
}
-
\f
/* Subroutine of output_constructor, used for computing the size of
arrays of unspecified length. VAL must be a CONSTRUCTOR of an array
@@ -4889,6 +4927,7 @@ struct oc_local_state {
int last_relative_index; /* Implicit or explicit index of the last
array element output within a bitfield. */
bool byte_buffer_in_use; /* Whether BYTE is in use. */
+ bool reverse; /* Whether reverse storage order is in use. */
/* Current element. */
tree field; /* Current field decl in a record. */
@@ -4921,7 +4960,8 @@ output_constructor_array_range (oc_local
if (local->val == NULL_TREE)
assemble_zeros (fieldsize);
else
- fieldsize = output_constant (local->val, fieldsize, align2);
+ fieldsize
+ = output_constant (local->val, fieldsize, align2, local->reverse);
/* Count its size. */
local->total_bytes += fieldsize;
@@ -5007,7 +5047,8 @@ output_constructor_regular_field (oc_loc
if (local->val == NULL_TREE)
assemble_zeros (fieldsize);
else
- fieldsize = output_constant (local->val, fieldsize, align2);
+ fieldsize
+ = output_constant (local->val, fieldsize, align2, local->reverse);
/* Count its size. */
local->total_bytes += fieldsize;
@@ -5105,7 +5146,7 @@ output_constructor_bitfield (oc_local_st
temp_state.bit_offset = next_offset % BITS_PER_UNIT;
temp_state.byte = local->byte;
local->total_bytes
- += output_constructor (local->val, 0, 0, &temp_state);
+ += output_constructor (local->val, 0, 0, local->reverse, &temp_state);
local->byte = temp_state.byte;
return;
}
@@ -5131,7 +5172,7 @@ output_constructor_bitfield (oc_local_st
/* Number of bits we can process at once (all part of the same byte). */
this_time = MIN (end_offset - next_offset, BITS_PER_UNIT - next_bit);
- if (BYTES_BIG_ENDIAN)
+ if (local->reverse ? !BYTES_BIG_ENDIAN : BYTES_BIG_ENDIAN)
{
/* On big-endian machine, take the most significant bits (of the
bits that are significant) first and put them into bytes from
@@ -5195,12 +5236,11 @@ output_constructor_bitfield (oc_local_st
caller output state of relevance in recursive invocations. */
static unsigned HOST_WIDE_INT
-output_constructor (tree exp, unsigned HOST_WIDE_INT size,
- unsigned int align, oc_outer_state *outer)
+output_constructor (tree exp, unsigned HOST_WIDE_INT size, unsigned int align,
+ bool reverse, oc_outer_state *outer)
{
unsigned HOST_WIDE_INT cnt;
constructor_elt *ce;
-
oc_local_state local;
/* Setup our local state to communicate with helpers. */
@@ -5217,6 +5257,11 @@ output_constructor (tree exp, unsigned H
local.byte_buffer_in_use = outer != NULL;
local.byte = outer ? outer->byte : 0;
local.last_relative_index = -1;
+ /* The storage order is specified for every aggregate type. */
+ if (AGGREGATE_TYPE_P (local.type))
+ local.reverse = TYPE_REVERSE_STORAGE_ORDER (local.type);
+ else
+ local.reverse = reverse;
gcc_assert (HOST_BITS_PER_WIDE_INT >= BITS_PER_UNIT);
Index: varasm.h
===================================================================
--- varasm.h (.../trunk/gcc) (revision 228112)
+++ varasm.h (.../branches/scalar-storage-order/gcc) (revision 228133)
@@ -60,7 +60,7 @@ extern void assemble_alias (tree, tree);
We assume that VALUE has been folded as much as possible;
therefore, we do not need to check for such things as
arithmetic-combinations of integers. */
-extern tree initializer_constant_valid_p (tree, tree);
+extern tree initializer_constant_valid_p (tree, tree, bool = false);
/* Return true if VALUE is a valid constant-valued expression
for use in initializing a static bit-field; one that can be
Index: tree-inline.c
===================================================================
--- tree-inline.c (.../trunk/gcc) (revision 228112)
+++ tree-inline.c (.../branches/scalar-storage-order/gcc) (revision 228133)
@@ -967,6 +967,7 @@ remap_gimple_op_r (tree *tp, int *walk_s
&& (!is_parm (TREE_OPERAND (old, 0))
|| (!id->transform_parameter && is_parm (ptr))))
TREE_THIS_NOTRAP (*tp) = 1;
+ REF_REVERSE_STORAGE_ORDER (*tp) = REF_REVERSE_STORAGE_ORDER (old);
*walk_subtrees = 0;
return NULL;
}
@@ -1224,6 +1225,7 @@ copy_tree_body_r (tree *tp, int *walk_su
&& (!is_parm (TREE_OPERAND (old, 0))
|| (!id->transform_parameter && is_parm (ptr))))
TREE_THIS_NOTRAP (*tp) = 1;
+ REF_REVERSE_STORAGE_ORDER (*tp) = REF_REVERSE_STORAGE_ORDER (old);
*walk_subtrees = 0;
return NULL;
}
Index: tree-streamer-in.c
===================================================================
--- tree-streamer-in.c (.../trunk/gcc) (revision 228112)
+++ tree-streamer-in.c (.../branches/scalar-storage-order/gcc) (revision 228133)
@@ -142,9 +142,14 @@ unpack_ts_base_value_fields (struct bitp
TREE_DEPRECATED (expr) = (unsigned) bp_unpack_value (bp, 1);
if (TYPE_P (expr))
{
- TYPE_SATURATING (expr) = (unsigned) bp_unpack_value (bp, 1);
+ if (AGGREGATE_TYPE_P (expr))
+ TYPE_REVERSE_STORAGE_ORDER (expr) = (unsigned) bp_unpack_value (bp, 1);
+ else
+ TYPE_SATURATING (expr) = (unsigned) bp_unpack_value (bp, 1);
TYPE_ADDR_SPACE (expr) = (unsigned) bp_unpack_value (bp, 8);
}
+ else if (TREE_CODE (expr) == BIT_FIELD_REF || TREE_CODE (expr) == MEM_REF)
+ REF_REVERSE_STORAGE_ORDER (expr) = (unsigned) bp_unpack_value (bp, 1);
else if (TREE_CODE (expr) == SSA_NAME)
{
SSA_NAME_IS_DEFAULT_DEF (expr) = (unsigned) bp_unpack_value (bp, 1);
Index: output.h
===================================================================
--- output.h (.../trunk/gcc) (revision 228112)
+++ output.h (.../branches/scalar-storage-order/gcc) (revision 228133)
@@ -280,7 +280,7 @@ extern section *get_named_text_section (
#ifdef REAL_VALUE_TYPE_SIZE
/* Assemble the floating-point constant D into an object of size MODE. */
-extern void assemble_real (REAL_VALUE_TYPE, machine_mode, unsigned);
+extern void assemble_real (REAL_VALUE_TYPE, machine_mode, unsigned, bool);
#endif
/* Write the address of the entity given by SYMBOL to SEC. */
Index: tree-outof-ssa.c
===================================================================
--- tree-outof-ssa.c (.../trunk/gcc) (revision 228112)
+++ tree-outof-ssa.c (.../branches/scalar-storage-order/gcc) (revision 228133)
@@ -315,7 +315,7 @@ insert_value_copy_on_edge (edge e, int d
else if (src_mode == BLKmode)
{
x = dest_rtx;
- store_expr (src, x, 0, false);
+ store_expr (src, x, 0, false, false);
}
else
x = expand_expr (src, dest_rtx, dest_mode, EXPAND_NORMAL);
Index: gimple-expr.c
===================================================================
--- gimple-expr.c (.../trunk/gcc) (revision 228112)
+++ gimple-expr.c (.../branches/scalar-storage-order/gcc) (revision 228133)
@@ -159,14 +159,16 @@ useless_type_conversion_p (tree outer_ty
else if (TREE_CODE (inner_type) == ARRAY_TYPE
&& TREE_CODE (outer_type) == ARRAY_TYPE)
{
- /* Preserve string attributes. */
+ /* Preserve various attributes. */
+ if (TYPE_REVERSE_STORAGE_ORDER (inner_type)
+ != TYPE_REVERSE_STORAGE_ORDER (outer_type))
+ return false;
if (TYPE_STRING_FLAG (inner_type) != TYPE_STRING_FLAG (outer_type))
return false;
/* Conversions from array types with unknown extent to
array types with known extent are not useless. */
- if (!TYPE_DOMAIN (inner_type)
- && TYPE_DOMAIN (outer_type))
+ if (!TYPE_DOMAIN (inner_type) && TYPE_DOMAIN (outer_type))
return false;
/* Nor are conversions from array types with non-constant size to
Index: tree-core.h
===================================================================
--- tree-core.h (.../trunk/gcc) (revision 228112)
+++ tree-core.h (.../branches/scalar-storage-order/gcc) (revision 228133)
@@ -1110,8 +1110,14 @@ struct GTY(()) tree_base {
saturating_flag:
+ TYPE_REVERSE_STORAGE_ORDER in
+ RECORD_TYPE, UNION_TYPE, QUAL_UNION_TYPE, ARRAY_TYPE
+
TYPE_SATURATING in
- all types
+ other types
+
+ REF_REVERSE_STORAGE_ORDER in
+ BIT_FIELD_REF, MEM_REF
VAR_DECL_IS_VIRTUAL_OPERAND in
VAR_DECL
Index: lto-streamer-out.c
===================================================================
--- lto-streamer-out.c (.../trunk/gcc) (revision 228112)
+++ lto-streamer-out.c (.../branches/scalar-storage-order/gcc) (revision 228133)
@@ -977,7 +977,8 @@ hash_tree (struct streamer_tree_cache_d
hstate.add_flag (TREE_PRIVATE (t));
if (TYPE_P (t))
{
- hstate.add_flag (TYPE_SATURATING (t));
+ hstate.add_flag (AGGREGATE_TYPE_P (t)
+ ? TYPE_REVERSE_STORAGE_ORDER (t) : TYPE_SATURATING (t));
hstate.add_flag (TYPE_ADDR_SPACE (t));
}
else if (code == SSA_NAME)
^ permalink raw reply [flat|nested] 29+ messages in thread* [patch 6/6] scalar-storage-order merge: testsuite
2015-10-06 10:57 [patch 0/6] scalar-storage-order merge (2) Eric Botcazou
` (4 preceding siblings ...)
2015-10-06 11:06 ` [patch 5/6] scalar-storage-order merge: rest Eric Botcazou
@ 2015-10-06 11:08 ` Eric Botcazou
2015-10-12 22:26 ` Jeff Law
2015-10-09 11:33 ` [patch 0/6] scalar-storage-order merge (2) Bernd Schmidt
2015-11-08 18:30 ` Eric Botcazou
7 siblings, 1 reply; 29+ messages in thread
From: Eric Botcazou @ 2015-10-06 11:08 UTC (permalink / raw)
To: gcc-patches
[-- Attachment #1: Type: text/plain, Size: 9125 bytes --]
This is the testsuite part.
testsuite/
* c-c++-common/sso-1.c: New test.
* c-c++-common/sso-2.c: Likewise.
* c-c++-common/sso-3.c: Likewise.
* c-c++-common/sso-4.c: Likewise.
* c-c++-common/sso-5.c: Likewise.
* c-c++-common/sso-6.c: Likewise.
* c-c++-common/sso-7.c: Likewise.
* c-c++-common/sso: New directory.
* gcc.dg/sso-1.c: New test.
* g++.dg/sso-1.C: Likewise.
* gcc.dg/sso: New directory.
* g++.dg/sso: Likewise.
* gcc.target/i386/movbe-3.c: New test.
* gnat.dg/sso1.adb: New test.
* gnat.dg/sso2.ad[sb]: Likewise.
* gnat.dg/sso3.adb: Likewise.
* gnat.dg/sso4.adb: Likewise.
* gnat.dg/sso5.adb: Likewise.
* gnat.dg/sso6.adb: Likewise.
* gnat.dg/sso7.adb: Likewise.
* gnat.dg/specs/sso1.ads: Likewise.
* gnat.dg/specs/sso2.ads: Likewise.
* gnat.dg/sso: New directory.
c-c++-common/sso-1.c | 94 +++++++++++++++++++++++++++++++++++
c-c++-common/sso-2.c | 94 +++++++++++++++++++++++++++++++++++
c-c++-common/sso-3.c | 21 +++++++
c-c++-common/sso-4.c | 24 ++++++++
c-c++-common/sso-5.c | 72 ++++++++++++++++++++++++++
c-c++-common/sso-6.c | 44 ++++++++++++++++
c-c++-common/sso-7.c | 44 ++++++++++++++++
c-c++-common/sso/dump.h | 23 ++++++++
c-c++-common/sso/init1.h | 12 ++++
c-c++-common/sso/init13.h | 15 +++++
c-c++-common/sso/init2.h | 24 ++++++++
c-c++-common/sso/init3.h | 34 ++++++++++++
c-c++-common/sso/init4.h | 14 +++++
c-c++-common/sso/init5.h | 14 +++++
c-c++-common/sso/init6.h | 24 ++++++++
c-c++-common/sso/init7.h | 28 ++++++++++
c-c++-common/sso/init8.h | 28 ++++++++++
c-c++-common/sso/init9.h | 14 +++++
c-c++-common/sso/p1.c | 64 +++++++++++++++++++++++
c-c++-common/sso/p13.c | 64 +++++++++++++++++++++++
c-c++-common/sso/p2.c | 88 ++++++++++++++++++++++++++++++++
c-c++-common/sso/p3.c | 88 ++++++++++++++++++++++++++++++++
c-c++-common/sso/p4.c | 64 +++++++++++++++++++++++
c-c++-common/sso/p5.c | 74 +++++++++++++++++++++++++++
c-c++-common/sso/p6.c | 74 +++++++++++++++++++++++++++
c-c++-common/sso/p7.c | 74 +++++++++++++++++++++++++++
c-c++-common/sso/p8.c | 74 +++++++++++++++++++++++++++
c-c++-common/sso/p9.c | 64 +++++++++++++++++++++++
c-c++-common/sso/q1.c | 50 ++++++++++++++++++
c-c++-common/sso/q13.c | 50 ++++++++++++++++++
c-c++-common/sso/q2.c | 54 ++++++++++++++++++++
c-c++-common/sso/q3.c | 54 ++++++++++++++++++++
c-c++-common/sso/q4.c | 50 ++++++++++++++++++
c-c++-common/sso/q5.c | 46 +++++++++++++++++
c-c++-common/sso/q6.c | 45 ++++++++++++++++
c-c++-common/sso/q7.c | 46 +++++++++++++++++
c-c++-common/sso/q8.c | 46 +++++++++++++++++
c-c++-common/sso/q9.c | 50 ++++++++++++++++++
c-c++-common/sso/r3.c | 65 ++++++++++++++++++++++++
c-c++-common/sso/r5.c | 65 ++++++++++++++++++++++++
c-c++-common/sso/r6.c | 65 ++++++++++++++++++++++++
c-c++-common/sso/r7.c | 65 ++++++++++++++++++++++++
c-c++-common/sso/r8.c | 65 ++++++++++++++++++++++++
c-c++-common/sso/s3.c | 79 +++++++++++++++++++++++++++++
c-c++-common/sso/s5.c | 91 ++++++++++++++++++++++++++++++++++
c-c++-common/sso/s6.c | 81 ++++++++++++++++++++++++++++++
c-c++-common/sso/s7.c | 79 +++++++++++++++++++++++++++++
c-c++-common/sso/s8.c | 79 +++++++++++++++++++++++++++++
c-c++-common/sso/t1.c | 56 ++++++++++++++++++++
c-c++-common/sso/t13.c | 56 ++++++++++++++++++++
c-c++-common/sso/t2.c | 92 ++++++++++++++++++++++++++++++++++
c-c++-common/sso/t3.c | 92 ++++++++++++++++++++++++++++++++++
c-c++-common/sso/t4.c | 56 ++++++++++++++++++++
c-c++-common/sso/t5.c | 72 ++++++++++++++++++++++++++
c-c++-common/sso/t6.c | 72 ++++++++++++++++++++++++++
c-c++-common/sso/t7.c | 72 ++++++++++++++++++++++++++
c-c++-common/sso/t8.c | 72 ++++++++++++++++++++++++++
c-c++-common/sso/t9.c | 56 ++++++++++++++++++++
c-c++-common/sso/u5.c | 52 +++++++++++++++++++
c-c++-common/sso/u6.c | 52 +++++++++++++++++++
g++.dg/sso-1.C | 17 ++++++
g++.dg/sso/sso.exp | 40 ++++++++++++++
gcc.dg/sso-1.c | 17 ++++++
gcc.dg/sso/sso.exp | 40 ++++++++++++++
gcc.target/i386/movbe-3.c | 19 +++++++
gnat.dg/specs/sso1.ads | 22 ++++++++
gnat.dg/specs/sso2.ads | 26 +++++++++
gnat.dg/sso/conv1.adb | 50 ++++++++++++++++++
gnat.dg/sso/dump.adb | 17 ++++++
gnat.dg/sso/dump.ads | 3 +
gnat.dg/sso/init1.ads | 26 +++++++++
gnat.dg/sso/init10.ads | 23 ++++++++
gnat.dg/sso/init11.ads | 34 ++++++++++++
gnat.dg/sso/init12.ads | 25 +++++++++
gnat.dg/sso/init13.ads | 33 ++++++++++++
gnat.dg/sso/init2.ads | 69 +++++++++++++++++++++++++
gnat.dg/sso/init3.ads | 78 +++++++++++++++++++++++++++++
gnat.dg/sso/init4.ads | 27 ++++++++++
gnat.dg/sso/init5.ads | 39 ++++++++++++++
gnat.dg/sso/init6.ads | 39 ++++++++++++++
gnat.dg/sso/init7.ads | 59 ++++++++++++++++++++++
gnat.dg/sso/init8.ads | 59 ++++++++++++++++++++++
gnat.dg/sso/init9.ads | 27 ++++++++++
gnat.dg/sso/p1.adb | 62 +++++++++++++++++++++++
gnat.dg/sso/p10.adb | 63 +++++++++++++++++++++++
gnat.dg/sso/p11.adb | 68 +++++++++++++++++++++++++
gnat.dg/sso/p12.adb | 122 ++++++++++++++++++++++++++++++++++++++++++++
gnat.dg/sso/p13.adb | 63 +++++++++++++++++++++++
gnat.dg/sso/p2.adb | 80 +++++++++++++++++++++++++++++
gnat.dg/sso/p3.adb | 80 +++++++++++++++++++++++++++++
gnat.dg/sso/p4.adb | 63 +++++++++++++++++++++++
gnat.dg/sso/p5.adb | 68 +++++++++++++++++++++++++
gnat.dg/sso/p6.adb | 61 ++++++++++++++++++++++
gnat.dg/sso/p7.adb | 61 ++++++++++++++++++++++
gnat.dg/sso/p8.adb | 61 ++++++++++++++++++++++
gnat.dg/sso/p9.adb | 63 +++++++++++++++++++++++
gnat.dg/sso/q1.adb | 52 +++++++++++++++++++
gnat.dg/sso/q10.adb | 53 +++++++++++++++++++
gnat.dg/sso/q11.adb | 44 ++++++++++++++++
gnat.dg/sso/q12.adb | 43 ++++++++++++++++
gnat.dg/sso/q13.adb | 53 +++++++++++++++++++
gnat.dg/sso/q2.adb | 60 ++++++++++++++++++++++
gnat.dg/sso/q3.adb | 60 ++++++++++++++++++++++
gnat.dg/sso/q4.adb | 53 +++++++++++++++++++
gnat.dg/sso/q5.adb | 44 ++++++++++++++++
gnat.dg/sso/q6.adb | 44 ++++++++++++++++
gnat.dg/sso/q7.adb | 44 ++++++++++++++++
gnat.dg/sso/q8.adb | 44 ++++++++++++++++
gnat.dg/sso/q9.adb | 53 +++++++++++++++++++
gnat.dg/sso/r11.adb | 68 +++++++++++++++++++++++++
gnat.dg/sso/r12.adb | 123 ++++++++++++++++++++++++++++++++++++++++++++
gnat.dg/sso/r3.adb | 68 +++++++++++++++++++++++++
gnat.dg/sso/r5.adb | 68 +++++++++++++++++++++++++
gnat.dg/sso/r6.adb | 68 +++++++++++++++++++++++++
gnat.dg/sso/r7.adb | 68 +++++++++++++++++++++++++
gnat.dg/sso/r8.adb | 68 +++++++++++++++++++++++++
gnat.dg/sso/s11.adb | 78 +++++++++++++++++++++++++++++
gnat.dg/sso/s12.adb | 77 ++++++++++++++++++++++++++++
gnat.dg/sso/s3.adb | 79 +++++++++++++++++++++++++++++
gnat.dg/sso/s5.adb | 78 +++++++++++++++++++++++++++++
gnat.dg/sso/s6.adb | 79 +++++++++++++++++++++++++++++
gnat.dg/sso/s7.adb | 79 +++++++++++++++++++++++++++++
gnat.dg/sso/s8.adb | 79 +++++++++++++++++++++++++++++
gnat.dg/sso/sso.exp | 40 ++++++++++++++
gnat.dg/sso/t1.adb | 55 ++++++++++++++++++++
gnat.dg/sso/t10.adb | 56 ++++++++++++++++++++
gnat.dg/sso/t11.adb | 67 +++++++++++++++++++++++++
gnat.dg/sso/t12.adb | 66 ++++++++++++++++++++++++
gnat.dg/sso/t13.adb | 56 ++++++++++++++++++++
gnat.dg/sso/t2.adb | 84 +++++++++++++++++++++++++++++++
gnat.dg/sso/t3.adb | 84 +++++++++++++++++++++++++++++++
gnat.dg/sso/t4.adb | 56 ++++++++++++++++++++
gnat.dg/sso/t5.adb | 67 +++++++++++++++++++++++++
gnat.dg/sso/t6.adb | 67 +++++++++++++++++++++++++
gnat.dg/sso/t7.adb | 68 +++++++++++++++++++++++++
gnat.dg/sso/t8.adb | 68 +++++++++++++++++++++++++
gnat.dg/sso/t9.adb | 56 ++++++++++++++++++++
gnat.dg/sso/u11.adb | 44 ++++++++++++++++
gnat.dg/sso/u5.adb | 44 ++++++++++++++++
gnat.dg/sso/u6.adb | 44 ++++++++++++++++
gnat.dg/sso1.adb | 77 ++++++++++++++++++++++++++++
gnat.dg/sso2.adb | 14 +++++
gnat.dg/sso2.ads | 13 ++++
gnat.dg/sso3.adb | 52 +++++++++++++++++++
gnat.dg/sso4.adb | 55 ++++++++++++++++++++
gnat.dg/sso5.adb | 52 +++++++++++++++++++
gnat.dg/sso6.adb | 54 ++++++++++++++++++++
gnat.dg/sso7.adb | 52 +++++++++++++++++++
148 files changed, 8198 insertions(+)
--
Eric Botcazou
[-- Attachment #2: sso-testsuite.diff --]
[-- Type: text/x-patch, Size: 237647 bytes --]
Index: testsuite/gcc.target/i386/movbe-3.c
===================================================================
--- testsuite/gcc.target/i386/movbe-3.c (.../trunk/gcc) (revision 0)
+++ testsuite/gcc.target/i386/movbe-3.c (.../branches/scalar-storage-order/gcc) (revision 228133)
@@ -0,0 +1,19 @@
+/* { dg-do compile } */
+/* { dg-options "-O -mmovbe" } */
+
+struct __attribute__((scalar_storage_order("big-endian"))) S
+{
+ int i;
+};
+
+int get (struct S *s)
+{
+ return s->i;
+}
+
+void set (struct S *s, int i)
+{
+ s->i = i;
+}
+
+/* { dg-final { scan-assembler-times "movbe\[ \t\]" 2 } } */
Index: testsuite/gnat.dg/sso6.adb
===================================================================
--- testsuite/gnat.dg/sso6.adb (.../trunk/gcc) (revision 0)
+++ testsuite/gnat.dg/sso6.adb (.../branches/scalar-storage-order/gcc) (revision 228133)
@@ -0,0 +1,54 @@
+-- { dg-do run }
+
+with System;
+
+procedure SSO6 is
+
+ type Short_Int is mod 2**16;
+
+ type Rec1 is record
+ F1 : Short_Int;
+ F2 : Short_Int;
+ end record;
+ for Rec1 use record
+ F1 at 0 range 0 .. 15;
+ F2 at 0 range 16 .. 31;
+ end record;
+ for Rec1'Bit_Order use System.High_Order_First;
+ for Rec1'Scalar_Storage_Order use System.High_Order_First;
+
+ type Rec2 is record
+ I1 : Integer;
+ R1 : Rec1;
+ end record;
+ for Rec2 use record
+ I1 at 0 range 0 .. 31;
+ R1 at 4 range 0 .. 31;
+ end record;
+ for Rec2'Bit_Order use System.High_Order_First;
+ for Rec2'Scalar_Storage_Order use System.High_Order_First;
+
+ type Rec3 is record
+ Data : Rec1;
+ end record;
+ for Rec3 use record
+ Data at 0 range 1 .. 32;
+ end record;
+ for Rec3'Bit_Order use System.High_Order_First;
+ for Rec3'Scalar_Storage_Order use System.High_Order_First;
+
+ procedure Copy (Message : in Rec3) is
+ Local : Rec2;
+ begin
+ Local := (I1 => 1, R1 => Message.Data);
+ if Local.R1 /= Message.Data then
+ raise Program_Error;
+ end if;
+ end;
+
+ Message : Rec3;
+
+begin
+ Message := (Data => (2, 3));
+ Copy(Message);
+end;
Index: testsuite/gnat.dg/sso/t7.adb
===================================================================
--- testsuite/gnat.dg/sso/t7.adb (.../trunk/gcc) (revision 0)
+++ testsuite/gnat.dg/sso/t7.adb (.../branches/scalar-storage-order/gcc) (revision 228133)
@@ -0,0 +1,68 @@
+-- { dg-do run }
+
+with Init7; use Init7;
+with Text_IO; use Text_IO;
+with Dump;
+
+procedure T7 is
+ Verbose : constant Boolean := False;
+
+ Local_R1 : R1;
+ Local_R2 : R2;
+
+begin
+ Local_R1.I := My_R1.I + 1;
+ Local_R1.N.C1 := My_R1.N.C1 + 1;
+ Local_R1.N.C2 := My_R1.N.C2 + 1;
+ Local_R1.N.C3 := My_R1.N.C3 + 1;
+
+ Put ("Local_R1 :");
+ Dump (Local_R1'Address, R1'Max_Size_In_Storage_Elements);
+ New_Line;
+ -- { dg-output "Local_R1 : 79 56 34 12 13 00 ab 00 35 00 cd 00 57 00 ef 00\n" }
+
+ Local_R2.I := My_R2.I + 1;
+ Local_R2.N.C1 := My_R2.N.C1 + 1;
+ Local_R2.N.C2 := My_R2.N.C2 + 1;
+ Local_R2.N.C3 := My_R2.N.C3 + 1;
+
+ Put ("Local_R2 :");
+ Dump (Local_R2'Address, R2'Max_Size_In_Storage_Elements);
+ New_Line;
+ -- { dg-output "Local_R2 : 12 34 56 79 00 ab 00 13 00 cd 00 35 00 ef 00 57\n" }
+--
+ Local_R1 := (I => 16#12345678#,
+ N => (16#AB0012#, 16#CD0034#, 16#EF0056#));
+ Put ("Local_R1 :");
+ Dump (Local_R1'Address, R1'Max_Size_In_Storage_Elements);
+ New_Line;
+ -- { dg-output "Local_R1 : 78 56 34 12 12 00 ab 00 34 00 cd 00 56 00 ef 00\n" }
+
+ Local_R2 := (I => 16#12345678#,
+ N => (16#AB0012#, 16#CD0034#, 16#EF0056#));
+ Put ("Local_R2 :");
+ Dump (Local_R2'Address, R2'Max_Size_In_Storage_Elements);
+ New_Line;
+ -- { dg-output "Local_R2 : 12 34 56 78 00 ab 00 12 00 cd 00 34 00 ef 00 56\n" }
+
+ Local_R1.I := Local_R1.I + 1;
+ Local_R1.N.C1 := Local_R1.N.C1 + 1;
+ Local_R1.N.C2 := Local_R1.N.C2 + 1;
+ Local_R1.N.C3 := Local_R1.N.C3 + 1;
+
+ Put ("Local_R1 :");
+ Dump (Local_R1'Address, R1'Max_Size_In_Storage_Elements);
+ New_Line;
+ -- { dg-output "Local_R1 : 79 56 34 12 13 00 ab 00 35 00 cd 00 57 00 ef 00\n" }
+
+ Local_R2.I := Local_R2.I + 1;
+ Local_R2.N.C1 := Local_R2.N.C1 + 1;
+ Local_R2.N.C2 := Local_R2.N.C2 + 1;
+ Local_R2.N.C3 := Local_R2.N.C3 + 1;
+
+ Put ("Local_R2 :");
+ Dump (Local_R2'Address, R2'Max_Size_In_Storage_Elements);
+ New_Line;
+ -- { dg-output "Local_R2 : 12 34 56 79 00 ab 00 13 00 cd 00 35 00 ef 00 57\n" }
+
+end;
Index: testsuite/gnat.dg/sso/t8.adb
===================================================================
--- testsuite/gnat.dg/sso/t8.adb (.../trunk/gcc) (revision 0)
+++ testsuite/gnat.dg/sso/t8.adb (.../branches/scalar-storage-order/gcc) (revision 228133)
@@ -0,0 +1,68 @@
+-- { dg-do run }
+
+with Init8; use Init8;
+with Text_IO; use Text_IO;
+with Dump;
+
+procedure T8 is
+ Verbose : constant Boolean := False;
+
+ Local_R1 : R1;
+ Local_R2 : R2;
+
+begin
+ Local_R1.I := My_R1.I + 1;
+ Local_R1.N.C1 := My_R1.N.C1 + 1;
+ Local_R1.N.C2 := My_R1.N.C2 + 1;
+ Local_R1.N.C3 := My_R1.N.C3 + 1;
+
+ Put ("Local_R1 :");
+ Dump (Local_R1'Address, R1'Max_Size_In_Storage_Elements);
+ New_Line;
+ -- { dg-output "Local_R1 : 79 56 34 12 00 ab 00 13 00 cd 00 35 00 ef 00 57\n" }
+
+ Local_R2.I := My_R2.I + 1;
+ Local_R2.N.C1 := My_R2.N.C1 + 1;
+ Local_R2.N.C2 := My_R2.N.C2 + 1;
+ Local_R2.N.C3 := My_R2.N.C3 + 1;
+
+ Put ("Local_R2 :");
+ Dump (Local_R2'Address, R2'Max_Size_In_Storage_Elements);
+ New_Line;
+ -- { dg-output "Local_R2 : 12 34 56 79 13 00 ab 00 35 00 cd 00 57 00 ef 00\n" }
+
+ Local_R1 := (I => 16#12345678#,
+ N => (16#AB0012#, 16#CD0034#, 16#EF0056#));
+ Put ("Local_R1 :");
+ Dump (Local_R1'Address, R1'Max_Size_In_Storage_Elements);
+ New_Line;
+ -- { dg-output "Local_R1 : 78 56 34 12 00 ab 00 12 00 cd 00 34 00 ef 00 56\n" }
+
+ Local_R2 := (I => 16#12345678#,
+ N => (16#AB0012#, 16#CD0034#, 16#EF0056#));
+ Put ("Local_R2 :");
+ Dump (Local_R2'Address, R2'Max_Size_In_Storage_Elements);
+ New_Line;
+ -- { dg-output "Local_R2 : 12 34 56 78 12 00 ab 00 34 00 cd 00 56 00 ef 00\n" }
+
+ Local_R1.I := Local_R1.I + 1;
+ Local_R1.N.C1 := Local_R1.N.C1 + 1;
+ Local_R1.N.C2 := Local_R1.N.C2 + 1;
+ Local_R1.N.C3 := Local_R1.N.C3 + 1;
+
+ Put ("Local_R1 :");
+ Dump (Local_R1'Address, R1'Max_Size_In_Storage_Elements);
+ New_Line;
+ -- { dg-output "Local_R1 : 79 56 34 12 00 ab 00 13 00 cd 00 35 00 ef 00 57\n" }
+
+ Local_R2.I := Local_R2.I + 1;
+ Local_R2.N.C1 := Local_R2.N.C1 + 1;
+ Local_R2.N.C2 := Local_R2.N.C2 + 1;
+ Local_R2.N.C3 := Local_R2.N.C3 + 1;
+
+ Put ("Local_R2 :");
+ Dump (Local_R2'Address, R2'Max_Size_In_Storage_Elements);
+ New_Line;
+ -- { dg-output "Local_R2 : 12 34 56 79 13 00 ab 00 35 00 cd 00 57 00 ef 00\n" }
+
+end;
Index: testsuite/gnat.dg/sso/t9.adb
===================================================================
--- testsuite/gnat.dg/sso/t9.adb (.../trunk/gcc) (revision 0)
+++ testsuite/gnat.dg/sso/t9.adb (.../branches/scalar-storage-order/gcc) (revision 228133)
@@ -0,0 +1,56 @@
+-- { dg-do run }
+
+with Init9; use Init9;
+with Ada.Numerics; use Ada.Numerics;
+with Text_IO; use Text_IO;
+with Dump;
+
+procedure T9 is
+
+ Local_R1 : R1;
+ Local_R2 : R2;
+
+begin
+ Local_R1.F := My_R1.F + 1.0;
+
+ Put ("Local_R1 :");
+ Dump (Local_R1'Address, R1'Max_Size_In_Storage_Elements);
+ New_Line;
+ -- { dg-output "Local_R1 : 8c 16 22 aa fd 90 10 40\n" }
+
+ Local_R2.F := My_R2.F + 1.0;
+
+ Put ("Local_R2 :");
+ Dump (Local_R2'Address, R2'Max_Size_In_Storage_Elements);
+ New_Line;
+ -- { dg-output "Local_R2 : 40 10 90 fd aa 22 16 8c\n" }
+
+ Local_R1.F := Pi;
+
+ Put ("Local_R1 :");
+ Dump (Local_R1'Address, R1'Max_Size_In_Storage_Elements);
+ New_Line;
+ -- { dg-output "Local_R1 : 18 2d 44 54 fb 21 09 40\n" }
+
+ Local_R2.F := Pi;
+
+ Put ("Local_R2 :");
+ Dump (Local_R2'Address, R2'Max_Size_In_Storage_Elements);
+ New_Line;
+ -- { dg-output "Local_R2 : 40 09 21 fb 54 44 2d 18\n" }
+
+ Local_R1.F := Local_R1.F + 1.0;
+
+ Put ("Local_R1 :");
+ Dump (Local_R1'Address, R1'Max_Size_In_Storage_Elements);
+ New_Line;
+ -- { dg-output "Local_R1 : 8c 16 22 aa fd 90 10 40\n" }
+
+ Local_R2.F := Local_R2.F + 1.0;
+
+ Put ("Local_R2 :");
+ Dump (Local_R2'Address, R2'Max_Size_In_Storage_Elements);
+ New_Line;
+ -- { dg-output "Local_R2 : 40 10 90 fd aa 22 16 8c\n" }
+
+end;
Index: testsuite/gnat.dg/sso/q10.adb
===================================================================
--- testsuite/gnat.dg/sso/q10.adb (.../trunk/gcc) (revision 0)
+++ testsuite/gnat.dg/sso/q10.adb (.../branches/scalar-storage-order/gcc) (revision 228133)
@@ -0,0 +1,53 @@
+-- { dg-do run }
+-- { dg-options "-gnatws" }
+
+with Init10; use Init10;
+with Text_IO; use Text_IO;
+with Dump;
+
+procedure Q10 is
+
+ A1 : R1 := My_R1;
+ B1 : R1 := My_R1;
+
+ A2 : R2 := My_R2;
+ B2 : R2 := My_R2;
+
+begin
+ Put ("A1 :");
+ Dump (A1'Address, R1'Max_Size_In_Storage_Elements);
+ New_Line;
+ -- { dg-output "A1 : 78 56 34 12\n" }
+
+ Put ("B1 :");
+ Dump (B1'Address, R1'Max_Size_In_Storage_Elements);
+ New_Line;
+ -- { dg-output "B1 : 78 56 34 12\n" }
+
+ Put ("A2 :");
+ Dump (A2'Address, R2'Max_Size_In_Storage_Elements);
+ New_Line;
+ -- { dg-output "A2 : 12 34 56 78\n" }
+
+ Put ("B2 :");
+ Dump (B2'Address, R2'Max_Size_In_Storage_Elements);
+ New_Line;
+ -- { dg-output "B2 : 12 34 56 78\n" }
+
+ if A1.I /= B1.I then
+ raise Program_Error;
+ end if;
+
+ if A1.I /= 16#12345678# then
+ raise Program_Error;
+ end if;
+
+ if A2.I /= B2.I then
+ raise Program_Error;
+ end if;
+
+ if A2.I /= 16#12345678# then
+ raise Program_Error;
+ end if;
+
+end;
Index: testsuite/gnat.dg/sso/q11.adb
===================================================================
--- testsuite/gnat.dg/sso/q11.adb (.../trunk/gcc) (revision 0)
+++ testsuite/gnat.dg/sso/q11.adb (.../branches/scalar-storage-order/gcc) (revision 228133)
@@ -0,0 +1,44 @@
+-- { dg-do run }
+
+with Init11; use Init11;
+with Text_IO; use Text_IO;
+with Dump;
+
+procedure Q11 is
+
+ A1 : R1 := My_R1;
+ B1 : R1 := My_R1;
+
+ A2 : R2 := My_R2;
+ B2 : R2 := My_R2;
+
+begin
+ Put ("A1 :");
+ Dump (A1'Address, R1'Max_Size_In_Storage_Elements);
+ New_Line;
+ -- { dg-output "A1 : 78 56 34 12 12 00 ab 00 34 00 cd 00 56 00 ef 00\n" }
+
+ Put ("B1 :");
+ Dump (B1'Address, R1'Max_Size_In_Storage_Elements);
+ New_Line;
+ -- { dg-output "B1 : 78 56 34 12 12 00 ab 00 34 00 cd 00 56 00 ef 00\n" }
+
+ Put ("A2 :");
+ Dump (A2'Address, R2'Max_Size_In_Storage_Elements);
+ New_Line;
+ -- { dg-output "A2 : 12 34 56 78 00 ab 00 12 00 cd 00 34 00 ef 00 56\n" }
+
+ Put ("B2 :");
+ Dump (B2'Address, R2'Max_Size_In_Storage_Elements);
+ New_Line;
+ -- { dg-output "B2 : 12 34 56 78 00 ab 00 12 00 cd 00 34 00 ef 00 56\n"}
+
+ if A1.I /= B1.I or A1.A(1) /= B1.A(1) then
+ raise Program_Error;
+ end if;
+
+ if A2.I /= B2.I or A2.A(1) /= B2.A(1) then
+ raise Program_Error;
+ end if;
+
+end;
Index: testsuite/gnat.dg/sso/q12.adb
===================================================================
--- testsuite/gnat.dg/sso/q12.adb (.../trunk/gcc) (revision 0)
+++ testsuite/gnat.dg/sso/q12.adb (.../branches/scalar-storage-order/gcc) (revision 228133)
@@ -0,0 +1,43 @@
+-- { dg-do run }
+
+with Init12; use Init12;
+with Text_IO; use Text_IO;
+with Dump;
+
+procedure Q12 is
+
+ A1 : Arr1 := My_A1;
+ A11 : Arr11 := My_A11;
+
+ A2 : Arr2 := My_A2;
+ A22 : Arr22 := My_A22;
+
+begin
+ Put ("A1 :");
+ Dump (A1'Address, Arr1'Max_Size_In_Storage_Elements);
+ New_Line;
+ -- { dg-output "A1 : 12 00 ab 00 34 00 cd 00 56 00 ef 00\n" }
+
+ Put ("A11 :");
+ Dump (A11'Address, Arr11'Max_Size_In_Storage_Elements);
+ New_Line;
+ -- { dg-output "A11 : 12 00 ab 00 34 00 cd 00 12 00 ab 00 34 00 cd 00\n" }
+
+ Put ("A2 :");
+ Dump (A2'Address, Arr2'Max_Size_In_Storage_Elements);
+ New_Line;
+ -- { dg-output "A2 : 00 ab 00 12 00 cd 00 34 00 ef 00 56\n" }
+
+ Put ("A22 :");
+ Dump (A22'Address, Arr22'Max_Size_In_Storage_Elements);
+ New_Line;
+ -- { dg-output "A22 : 00 ab 00 12 00 cd 00 34 00 ab 00 12 00 cd 00 34\n" }
+
+ if A1(1) /= A11(1,1) then
+ raise Program_Error;
+ end if;
+
+ if A2(1) /= A22(1,1) then
+ raise Program_Error;
+ end if;
+end;
Index: testsuite/gnat.dg/sso/q13.adb
===================================================================
--- testsuite/gnat.dg/sso/q13.adb (.../trunk/gcc) (revision 0)
+++ testsuite/gnat.dg/sso/q13.adb (.../branches/scalar-storage-order/gcc) (revision 228133)
@@ -0,0 +1,53 @@
+-- { dg-do run }
+
+with Init13; use Init13;
+with Ada.Numerics; use Ada.Numerics;
+with Text_IO; use Text_IO;
+with Dump;
+
+procedure Q13 is
+
+ A1 : R1 := My_R1;
+ B1 : R1 := My_R1;
+
+ A2 : R2 := My_R2;
+ B2 : R2 := My_R2;
+
+begin
+ Put ("A1 :");
+ Dump (A1'Address, R1'Max_Size_In_Storage_Elements);
+ New_Line;
+ -- { dg-output "A1 : db 0f 49 40 db 0f 49 c0\n" }
+
+ Put ("B1 :");
+ Dump (B1'Address, R1'Max_Size_In_Storage_Elements);
+ New_Line;
+ -- { dg-output "B1 : db 0f 49 40 db 0f 49 c0\n" }
+
+ Put ("A2 :");
+ Dump (A2'Address, R2'Max_Size_In_Storage_Elements);
+ New_Line;
+ -- { dg-output "A2 : 40 49 0f db c0 49 0f db\n" }
+
+ Put ("B2 :");
+ Dump (B2'Address, R2'Max_Size_In_Storage_Elements);
+ New_Line;
+ -- { dg-output "B2 : 40 49 0f db c0 49 0f db\n" }
+
+ if A1.F /= B1.F then
+ raise Program_Error;
+ end if;
+
+ if A1.F /= (Pi, -Pi) then
+ raise Program_Error;
+ end if;
+
+ if A2.F /= B2.F then
+ raise Program_Error;
+ end if;
+
+ if A2.F /= (Pi, -Pi) then
+ raise Program_Error;
+ end if;
+
+end;
Index: testsuite/gnat.dg/sso/s11.adb
===================================================================
--- testsuite/gnat.dg/sso/s11.adb (.../trunk/gcc) (revision 0)
+++ testsuite/gnat.dg/sso/s11.adb (.../branches/scalar-storage-order/gcc) (revision 228133)
@@ -0,0 +1,78 @@
+-- { dg-do run }
+
+with Init11; use Init11;
+with Text_IO; use Text_IO;
+with Dump;
+
+procedure S11 is
+
+ A1 : R1 := My_R1;
+ A2 : R2 := My_R2;
+
+ AA1 : Arr1;
+ AA2 : Arr2;
+
+ C1 : My_Integer;
+ C2 : My_Integer;
+ C3 : My_Integer;
+
+begin
+
+ Put ("A1 :");
+ Dump (A1'Address, R1'Max_Size_In_Storage_Elements);
+ New_Line;
+ -- { dg-output "A1 : 78 56 34 12 12 00 ab 00 34 00 cd 00 56 00 ef 00\n" }
+
+ Put ("A2 :");
+ Dump (A2'Address, R1'Max_Size_In_Storage_Elements);
+ New_Line;
+ -- { dg-output "A2 : 12 34 56 78 00 ab 00 12 00 cd 00 34 00 ef 00 56\n" }
+
+ AA1 := A1.A;
+ C1 := AA1(1);
+ C2 := AA1(2);
+ C3 := AA1(3);
+
+ Put_Line("C1 :" & C1'Img);
+ -- { dg-output "C1 : 11206674\n" }
+
+ Put_Line("C2 :" & C2'Img);
+ -- { dg-output "C2 : 13434932\n" }
+
+ Put_Line("C3 :" & C3'Img);
+ -- { dg-output "C3 : 15663190\n" }
+
+ AA1(1) := C1;
+ AA1(2) := C2;
+ AA1(3) := C3;
+ A1.A := AA1;
+
+ AA2 := A2.A;
+ C1 := AA2(1);
+ C2 := AA2(2);
+ C3 := AA2(3);
+
+ Put_Line("C1 :" & C1'Img);
+ -- { dg-output "C1 : 11206674\n" }
+
+ Put_Line("C2 :" & C2'Img);
+ -- { dg-output "C2 : 13434932\n" }
+
+ Put_Line("C3 :" & C3'Img);
+ -- { dg-output "C3 : 15663190\n" }
+
+ AA2(1) := C1;
+ AA2(2) := C2;
+ AA2(3) := C3;
+ A2.A := AA2;
+
+ Put ("A1 :");
+ Dump (A1'Address, R1'Max_Size_In_Storage_Elements);
+ New_Line;
+ -- { dg-output "A1 : 78 56 34 12 12 00 ab 00 34 00 cd 00 56 00 ef 00\n" }
+
+ Put ("A2 :");
+ Dump (A2'Address, R1'Max_Size_In_Storage_Elements);
+ New_Line;
+ -- { dg-output "A2 : 12 34 56 78 00 ab 00 12 00 cd 00 34 00 ef 00 56\n" }
+end;
Index: testsuite/gnat.dg/sso/s12.adb
===================================================================
--- testsuite/gnat.dg/sso/s12.adb (.../trunk/gcc) (revision 0)
+++ testsuite/gnat.dg/sso/s12.adb (.../branches/scalar-storage-order/gcc) (revision 228133)
@@ -0,0 +1,77 @@
+-- { dg-do run }
+
+with Init12; use Init12;
+with Text_IO; use Text_IO;
+with Dump;
+
+procedure S12 is
+
+ A11 : Arr11 := My_A11;
+ A22 : Arr22 := My_A22;
+
+ A1 : Arr1;
+ A2 : Arr2;
+
+ C1 : Integer;
+ C2 : Integer;
+ C3 : Integer;
+
+begin
+ Put ("A11 :");
+ Dump (A11'Address, Arr11'Max_Size_In_Storage_Elements);
+ New_Line;
+ -- { dg-output "A11 : 12 00 ab 00 34 00 cd 00 12 00 ab 00 34 00 cd 00\n" }
+
+ Put ("A22 :");
+ Dump (A22'Address, Arr22'Max_Size_In_Storage_Elements);
+ New_Line;
+ -- { dg-output "A22 : 00 ab 00 12 00 cd 00 34 00 ab 00 12 00 cd 00 34\n" }
+
+ A1 := (A11(1,1), A11(1,2), A11(2,1));
+ C1 := A1(1);
+ C2 := A1(2);
+ C3 := A1(3);
+
+ Put_Line("C1 :" & C1'Img);
+ -- { dg-output "C1 : 11206674\n" }
+
+ Put_Line("C2 :" & C2'Img);
+ -- { dg-output "C2 : 13434932\n" }
+
+ Put_Line("C3 :" & C3'Img);
+ -- { dg-output "C3 : 11206674\n" }
+
+ A1(1) := C1;
+ A1(2) := C2;
+ A1(3) := C3;
+ A11(1,1) := A1(1); A11(1,2) := A1(2); A11(2,1) := A1(3);
+
+ A2 := (A22(1,1), A22(1,2), A22(2,1));
+ C1 := A2(1);
+ C2 := A2(2);
+ C3 := A2(3);
+
+ Put_Line("C1 :" & C1'Img);
+ -- { dg-output "C1 : 11206674\n" }
+
+ Put_Line("C2 :" & C2'Img);
+ -- { dg-output "C2 : 13434932\n" }
+
+ Put_Line("C3 :" & C3'Img);
+ -- { dg-output "C3 : 11206674\n" }
+
+ A2(1) := C1;
+ A2(2) := C2;
+ A2(3) := C3;
+ A22(1,1) := A2(1); A22(1,2) := A2(2); A22(2,1) := A2(3);
+
+ Put ("A11 :");
+ Dump (A11'Address, Arr11'Max_Size_In_Storage_Elements);
+ New_Line;
+ -- { dg-output "A11 : 12 00 ab 00 34 00 cd 00 12 00 ab 00 34 00 cd 00\n" }
+
+ Put ("A22 :");
+ Dump (A22'Address, Arr22'Max_Size_In_Storage_Elements);
+ New_Line;
+ -- { dg-output "A22 : 00 ab 00 12 00 cd 00 34 00 ab 00 12 00 cd 00 34\n" }
+end;
Index: testsuite/gnat.dg/sso/u11.adb
===================================================================
--- testsuite/gnat.dg/sso/u11.adb (.../trunk/gcc) (revision 0)
+++ testsuite/gnat.dg/sso/u11.adb (.../branches/scalar-storage-order/gcc) (revision 228133)
@@ -0,0 +1,44 @@
+-- { dg-do run }
+
+with Init11; use Init11;
+with Text_IO; use Text_IO;
+with Dump;
+
+procedure U11 is
+
+ Local_R1 : R1;
+ Local_R2 : R2;
+ C1 : My_Integer;
+ C2 : My_Integer;
+
+begin
+ Local_R1 := (I => 1, A => (16#AB0012#, 16#CD0034#, 16#EF0056#));
+ Put ("Local_R1 :");
+ Dump (Local_R1'Address, R1'Max_Size_In_Storage_Elements);
+ New_Line;
+ -- { dg-output "Local_R1 : 01 00 00 00 12 00 ab 00 34 00 cd 00 56 00 ef 00\n" }
+
+ Local_R2 := (I => 1, A => (16#AB0012#, 16#CD0034#, 16#EF0056#));
+ Put ("Local_R2 :");
+ Dump (Local_R2'Address, R2'Max_Size_In_Storage_Elements);
+ New_Line;
+ -- { dg-output "Local_R2 : 00 00 00 01 00 ab 00 12 00 cd 00 34 00 ef 00 56\n" }
+
+ C1 := Local_R1.A (Integer(Local_R1.I));
+ Put_Line ("C1 :" & C1'Img);
+ -- { dg-output "C1 : 11206674\n" }
+
+ Local_R1.I := Local_R1.I + 1;
+ C1 := Local_R1.A (Integer(Local_R1.I));
+ Put_Line ("C1 :" & C1'Img);
+ -- { dg-output "C1 : 13434932\n" }
+
+ C2 := Local_R2.A (Integer(Local_R2.I));
+ Put_Line ("C2 :" & C2'Img);
+ -- { dg-output "C2 : 11206674\n" }
+
+ Local_R2.I := Local_R2.I + 1;
+ C2 := Local_R2.A (Integer(Local_R2.I));
+ Put_Line ("C2 :" & C2'Img);
+ -- { dg-output "C2 : 13434932\n" }
+end;
Index: testsuite/gnat.dg/sso/q1.adb
===================================================================
--- testsuite/gnat.dg/sso/q1.adb (.../trunk/gcc) (revision 0)
+++ testsuite/gnat.dg/sso/q1.adb (.../branches/scalar-storage-order/gcc) (revision 228133)
@@ -0,0 +1,52 @@
+-- { dg-do run }
+
+with Init1; use Init1;
+with Text_IO; use Text_IO;
+with Dump;
+
+procedure Q1 is
+
+ A1 : R1 := My_R1;
+ B1 : R1 := My_R1;
+
+ A2 : R2 := My_R2;
+ B2 : R2 := My_R2;
+
+begin
+ Put ("A1 :");
+ Dump (A1'Address, R1'Max_Size_In_Storage_Elements);
+ New_Line;
+ -- { dg-output "A1 : 78 56 34 12\n" }
+
+ Put ("B1 :");
+ Dump (B1'Address, R1'Max_Size_In_Storage_Elements);
+ New_Line;
+ -- { dg-output "B1 : 78 56 34 12\n" }
+
+ Put ("A2 :");
+ Dump (A2'Address, R2'Max_Size_In_Storage_Elements);
+ New_Line;
+ -- { dg-output "A2 : 12 34 56 78\n" }
+
+ Put ("B2 :");
+ Dump (B2'Address, R2'Max_Size_In_Storage_Elements);
+ New_Line;
+ -- { dg-output "B2 : 12 34 56 78\n" }
+
+ if A1.I /= B1.I then
+ raise Program_Error;
+ end if;
+
+ if A1.I /= 16#12345678# then
+ raise Program_Error;
+ end if;
+
+ if A2.I /= B2.I then
+ raise Program_Error;
+ end if;
+
+ if A2.I /= 16#12345678# then
+ raise Program_Error;
+ end if;
+
+end;
Index: testsuite/gnat.dg/sso/q2.adb
===================================================================
--- testsuite/gnat.dg/sso/q2.adb (.../trunk/gcc) (revision 0)
+++ testsuite/gnat.dg/sso/q2.adb (.../branches/scalar-storage-order/gcc) (revision 228133)
@@ -0,0 +1,60 @@
+-- { dg-do run }
+
+with Init2; use Init2;
+with Text_IO; use Text_IO;
+with Dump;
+
+procedure Q2 is
+
+ A1 : R1 := My_R1;
+ B1 : R1 := My_R1;
+
+ A2 : R2 := My_R2;
+ B2 : R2 := My_R2;
+
+begin
+ Put ("A1 :");
+ Dump (A1'Address, R1'Max_Size_In_Storage_Elements);
+ New_Line;
+ -- { dg-output "A1 : e2 59 d1 48 b4 aa d9 bb\n" }
+
+ Put ("B1 :");
+ Dump (B1'Address, R1'Max_Size_In_Storage_Elements);
+ New_Line;
+ -- { dg-output "B1 : e2 59 d1 48 b4 aa d9 bb\n" }
+
+ Put ("A2 :");
+ Dump (A2'Address, R2'Max_Size_In_Storage_Elements);
+ New_Line;
+ -- { dg-output "A2 : 84 8d 15 9e 15 5b 35 df\n" }
+
+ Put ("B2 :");
+ Dump (B2'Address, R2'Max_Size_In_Storage_Elements);
+ New_Line;
+ -- { dg-output "B2 : 84 8d 15 9e 15 5b 35 df\n" }
+
+ if A1.S1 /= B1.S1 then
+ raise Program_Error;
+ end if;
+
+ if A1.S1 /= 2 then
+ raise Program_Error;
+ end if;
+
+ if A2.S1 /= B2.S1 then
+ raise Program_Error;
+ end if;
+
+ if A2.S1 /= 2 then
+ raise Program_Error;
+ end if;
+
+ if A1.I /= B1.I or A1.A(1) /= B1.A(1) then
+ raise Program_Error;
+ end if;
+
+ if A2.I /= B2.I or A2.A(1) /= B2.A(1) then
+ raise Program_Error;
+ end if;
+
+end;
Index: testsuite/gnat.dg/sso/q3.adb
===================================================================
--- testsuite/gnat.dg/sso/q3.adb (.../trunk/gcc) (revision 0)
+++ testsuite/gnat.dg/sso/q3.adb (.../branches/scalar-storage-order/gcc) (revision 228133)
@@ -0,0 +1,60 @@
+-- { dg-do run }
+
+with Init3; use Init3;
+with Text_IO; use Text_IO;
+with Dump;
+
+procedure Q3 is
+
+ A1 : R1 := My_R1;
+ B1 : R1 := My_R1;
+
+ A2 : R2 := My_R2;
+ B2 : R2 := My_R2;
+
+begin
+ Put ("A1 :");
+ Dump (A1'Address, R1'Max_Size_In_Storage_Elements);
+ New_Line;
+ -- { dg-output "A1 : e2 59 d1 48 b4 aa d9 bb\n" }
+
+ Put ("B1 :");
+ Dump (B1'Address, R1'Max_Size_In_Storage_Elements);
+ New_Line;
+ -- { dg-output "B1 : e2 59 d1 48 b4 aa d9 bb\n" }
+
+ Put ("A2 :");
+ Dump (A2'Address, R2'Max_Size_In_Storage_Elements);
+ New_Line;
+ -- { dg-output "A2 : 84 8d 15 9e 15 5b 35 df\n" }
+
+ Put ("B2 :");
+ Dump (B2'Address, R2'Max_Size_In_Storage_Elements);
+ New_Line;
+ -- { dg-output "B2 : 84 8d 15 9e 15 5b 35 df\n" }
+
+ if A1.S1 /= B1.S1 then
+ raise Program_Error;
+ end if;
+
+ if A1.S1 /= 2 then
+ raise Program_Error;
+ end if;
+
+ if A2.S1 /= B2.S1 then
+ raise Program_Error;
+ end if;
+
+ if A2.S1 /= 2 then
+ raise Program_Error;
+ end if;
+
+ if A1.I /= B1.I or A1.N.C1 /= B1.N.C1 then
+ raise Program_Error;
+ end if;
+
+ if A2.I /= B2.I or A2.N.C1 /= B2.N.C1 then
+ raise Program_Error;
+ end if;
+
+end;
Index: testsuite/gnat.dg/sso/q4.adb
===================================================================
--- testsuite/gnat.dg/sso/q4.adb (.../trunk/gcc) (revision 0)
+++ testsuite/gnat.dg/sso/q4.adb (.../branches/scalar-storage-order/gcc) (revision 228133)
@@ -0,0 +1,53 @@
+-- { dg-do run }
+
+with Init4; use Init4;
+with Ada.Numerics; use Ada.Numerics;
+with Text_IO; use Text_IO;
+with Dump;
+
+procedure Q4 is
+
+ A1 : R1 := My_R1;
+ B1 : R1 := My_R1;
+
+ A2 : R2 := My_R2;
+ B2 : R2 := My_R2;
+
+begin
+ Put ("A1 :");
+ Dump (A1'Address, R1'Max_Size_In_Storage_Elements);
+ New_Line;
+ -- { dg-output "A1 : db 0f 49 40\n" }
+
+ Put ("B1 :");
+ Dump (B1'Address, R1'Max_Size_In_Storage_Elements);
+ New_Line;
+ -- { dg-output "B1 : db 0f 49 40\n" }
+
+ Put ("A2 :");
+ Dump (A2'Address, R2'Max_Size_In_Storage_Elements);
+ New_Line;
+ -- { dg-output "A2 : 40 49 0f db\n" }
+
+ Put ("B2 :");
+ Dump (B2'Address, R2'Max_Size_In_Storage_Elements);
+ New_Line;
+ -- { dg-output "B2 : 40 49 0f db\n" }
+
+ if A1.F /= B1.F then
+ raise Program_Error;
+ end if;
+
+ if A1.F /= Pi then
+ raise Program_Error;
+ end if;
+
+ if A2.F /= B2.F then
+ raise Program_Error;
+ end if;
+
+ if A2.F /= Pi then
+ raise Program_Error;
+ end if;
+
+end;
Index: testsuite/gnat.dg/sso/init10.ads
===================================================================
--- testsuite/gnat.dg/sso/init10.ads (.../trunk/gcc) (revision 0)
+++ testsuite/gnat.dg/sso/init10.ads (.../branches/scalar-storage-order/gcc) (revision 228133)
@@ -0,0 +1,23 @@
+with System;
+
+package Init10 is
+
+ type My_Integer is new Integer;
+ for My_Integer'Alignment use 1;
+
+ type R1 is record
+ I : My_Integer;
+ end record;
+ for R1'Bit_Order use System.Low_Order_First;
+ for R1'Scalar_Storage_Order use System.Low_Order_First;
+
+ type R2 is record
+ I : My_Integer;
+ end record;
+ for R2'Bit_Order use System.High_Order_First;
+ for R2'Scalar_Storage_Order use System.High_Order_First;
+
+ My_R1 : constant R1 := (I => 16#12345678#);
+ My_R2 : constant R2 := (I => 16#12345678#);
+
+end Init10;
Index: testsuite/gnat.dg/sso/q5.adb
===================================================================
--- testsuite/gnat.dg/sso/q5.adb (.../trunk/gcc) (revision 0)
+++ testsuite/gnat.dg/sso/q5.adb (.../branches/scalar-storage-order/gcc) (revision 228133)
@@ -0,0 +1,44 @@
+-- { dg-do run }
+
+with Init5; use Init5;
+with Text_IO; use Text_IO;
+with Dump;
+
+procedure Q5 is
+
+ A1 : R1 := My_R1;
+ B1 : R1 := My_R1;
+
+ A2 : R2 := My_R2;
+ B2 : R2 := My_R2;
+
+begin
+ Put ("A1 :");
+ Dump (A1'Address, R1'Max_Size_In_Storage_Elements);
+ New_Line;
+ -- { dg-output "A1 : 78 56 34 12 12 00 ab 00 34 00 cd 00 56 00 ef 00\n" }
+
+ Put ("B1 :");
+ Dump (B1'Address, R1'Max_Size_In_Storage_Elements);
+ New_Line;
+ -- { dg-output "B1 : 78 56 34 12 12 00 ab 00 34 00 cd 00 56 00 ef 00\n" }
+
+ Put ("A2 :");
+ Dump (A2'Address, R2'Max_Size_In_Storage_Elements);
+ New_Line;
+ -- { dg-output "A2 : 12 34 56 78 00 ab 00 12 00 cd 00 34 00 ef 00 56\n" }
+
+ Put ("B2 :");
+ Dump (B2'Address, R2'Max_Size_In_Storage_Elements);
+ New_Line;
+ -- { dg-output "B2 : 12 34 56 78 00 ab 00 12 00 cd 00 34 00 ef 00 56\n"}
+
+ if A1.I /= B1.I or A1.A(1) /= B1.A(1) then
+ raise Program_Error;
+ end if;
+
+ if A2.I /= B2.I or A2.A(1) /= B2.A(1) then
+ raise Program_Error;
+ end if;
+
+end;
Index: testsuite/gnat.dg/sso/q6.adb
===================================================================
--- testsuite/gnat.dg/sso/q6.adb (.../trunk/gcc) (revision 0)
+++ testsuite/gnat.dg/sso/q6.adb (.../branches/scalar-storage-order/gcc) (revision 228133)
@@ -0,0 +1,44 @@
+-- { dg-do run }
+
+with Init6; use Init6;
+with Text_IO; use Text_IO;
+with Dump;
+
+procedure Q6 is
+
+ A1 : R1 := My_R1;
+ B1 : R1 := My_R1;
+
+ A2 : R2 := My_R2;
+ B2 : R2 := My_R2;
+
+begin
+ Put ("A1 :");
+ Dump (A1'Address, R1'Max_Size_In_Storage_Elements);
+ New_Line;
+ -- { dg-output "A1 : 78 56 34 12 00 ab 00 12 00 cd 00 34 00 ef 00 56\n" }
+
+ Put ("B1 :");
+ Dump (B1'Address, R1'Max_Size_In_Storage_Elements);
+ New_Line;
+ -- { dg-output "B1 : 78 56 34 12 00 ab 00 12 00 cd 00 34 00 ef 00 56\n" }
+
+ Put ("A2 :");
+ Dump (A2'Address, R2'Max_Size_In_Storage_Elements);
+ New_Line;
+ -- { dg-output "A2 : 12 34 56 78 12 00 ab 00 34 00 cd 00 56 00 ef 00\n" }
+
+ Put ("B2 :");
+ Dump (B2'Address, R2'Max_Size_In_Storage_Elements);
+ New_Line;
+ -- { dg-output "B2 : 12 34 56 78 12 00 ab 00 34 00 cd 00 56 00 ef 00\n" }
+
+ if A1.I /= B1.I or A1.A(1) /= B1.A(1) then
+ raise Program_Error;
+ end if;
+
+ if A2.I /= B2.I or A2.A(1) /= B2.A(1) then
+ raise Program_Error;
+ end if;
+
+end;
Index: testsuite/gnat.dg/sso/init11.ads
===================================================================
--- testsuite/gnat.dg/sso/init11.ads (.../trunk/gcc) (revision 0)
+++ testsuite/gnat.dg/sso/init11.ads (.../branches/scalar-storage-order/gcc) (revision 228133)
@@ -0,0 +1,34 @@
+with System;
+
+package Init11 is
+
+ type My_Integer is new Integer;
+ for My_Integer'Alignment use 1;
+
+ type Arr1 is array (1 .. 3) of My_Integer;
+ for Arr1'Scalar_Storage_Order use System.Low_Order_First;
+
+ type R1 is record
+ I : My_Integer;
+ A : Arr1;
+ end record;
+ for R1'Bit_Order use System.Low_Order_First;
+ for R1'Scalar_Storage_Order use System.Low_Order_First;
+
+ type Arr2 is array (1 .. 3) of My_Integer;
+ for Arr2'Scalar_Storage_Order use System.High_Order_First;
+
+ type R2 is record
+ I : My_Integer;
+ A : Arr2;
+ end record;
+ for R2'Bit_Order use System.High_Order_First;
+ for R2'Scalar_Storage_Order use System.High_Order_First;
+
+ My_R1 : constant R1 := (I => 16#12345678#,
+ A => (16#AB0012#, 16#CD0034#, 16#EF0056#));
+
+ My_R2 : constant R2 := (I => 16#12345678#,
+ A => (16#AB0012#, 16#CD0034#, 16#EF0056#));
+
+end Init11;
Index: testsuite/gnat.dg/sso/conv1.adb
===================================================================
--- testsuite/gnat.dg/sso/conv1.adb (.../trunk/gcc) (revision 0)
+++ testsuite/gnat.dg/sso/conv1.adb (.../branches/scalar-storage-order/gcc) (revision 228133)
@@ -0,0 +1,50 @@
+-- { dg-do run }
+
+with System; use System;
+with Ada.Text_IO; use Ada.Text_IO;
+
+procedure Conv1 is
+ type Short is mod 2**16;
+
+ type R_L is record
+ S : Short;
+ C : Character;
+ end record;
+ for R_L'Bit_Order use Low_Order_First;
+ for R_L'Scalar_Storage_Order use Low_Order_First;
+ for R_L use record
+ S at 0 range 0 .. 15;
+ C at 2 range 0 .. 7;
+ end record;
+
+ type R_H is new R_L;
+ for R_H'Bit_Order use High_Order_First;
+ for R_H'Scalar_Storage_Order use High_Order_First;
+ for R_H use record
+ S at 0 range 0 .. 15;
+ C at 2 range 0 .. 7;
+ end record;
+
+ procedure Dump (Name : String; S : Short; C : Character) is
+ begin
+ Put_Line (Name & " = (S =>" & S'Img & ", C => '" & C & "')");
+ end Dump;
+
+ X_L : R_L;
+ X_H : R_H;
+begin
+ X_L.S := 12345;
+ X_L.C := 'a';
+ Dump ("X_L", X_L.S, X_L.C);
+ -- { dg-output "X_L = \\(S => 12345, C => 'a'\\)\n" }
+
+ X_H.S := 23456;
+ X_H.C := 'b';
+ Dump ("X_H", X_H.S, X_H.C);
+ -- { dg-output "X_H = \\(S => 23456, C => 'b'\\)\n" }
+
+ X_H := R_H (X_L);
+ Dump ("X_H", X_H.S, X_H.C);
+ -- { dg-output "X_H = \\(S => 12345, C => 'a'\\)\n" }
+
+end;
Index: testsuite/gnat.dg/sso/q7.adb
===================================================================
--- testsuite/gnat.dg/sso/q7.adb (.../trunk/gcc) (revision 0)
+++ testsuite/gnat.dg/sso/q7.adb (.../branches/scalar-storage-order/gcc) (revision 228133)
@@ -0,0 +1,44 @@
+-- { dg-do run }
+
+with Init7; use Init7;
+with Text_IO; use Text_IO;
+with Dump;
+
+procedure Q7 is
+
+ A1 : R1 := My_R1;
+ B1 : R1 := My_R1;
+
+ A2 : R2 := My_R2;
+ B2 : R2 := My_R2;
+
+begin
+ Put ("A1 :");
+ Dump (A1'Address, R1'Max_Size_In_Storage_Elements);
+ New_Line;
+ -- { dg-output "A1 : 78 56 34 12 12 00 ab 00 34 00 cd 00 56 00 ef 00\n" }
+
+ Put ("B1 :");
+ Dump (B1'Address, R1'Max_Size_In_Storage_Elements);
+ New_Line;
+ -- { dg-output "B1 : 78 56 34 12 12 00 ab 00 34 00 cd 00 56 00 ef 00\n" }
+
+ Put ("A2 :");
+ Dump (A2'Address, R2'Max_Size_In_Storage_Elements);
+ New_Line;
+ -- { dg-output "A2 : 12 34 56 78 00 ab 00 12 00 cd 00 34 00 ef 00 56\n" }
+
+ Put ("B2 :");
+ Dump (B2'Address, R2'Max_Size_In_Storage_Elements);
+ New_Line;
+ -- { dg-output "B2 : 12 34 56 78 00 ab 00 12 00 cd 00 34 00 ef 00 56\n" }
+
+ if A1.I /= B1.I or A1.N.C1 /= B1.N.C1 then
+ raise Program_Error;
+ end if;
+
+ if A2.I /= B2.I or A2.N.C1 /= B2.N.C1 then
+ raise Program_Error;
+ end if;
+
+end;
Index: testsuite/gnat.dg/sso/init12.ads
===================================================================
--- testsuite/gnat.dg/sso/init12.ads (.../trunk/gcc) (revision 0)
+++ testsuite/gnat.dg/sso/init12.ads (.../branches/scalar-storage-order/gcc) (revision 228133)
@@ -0,0 +1,25 @@
+with System;
+
+package Init12 is
+
+ type Arr1 is array (1 .. 3) of Integer;
+ for Arr1'Scalar_Storage_Order use System.Low_Order_First;
+
+ type Arr11 is array (1 .. 2, 1 .. 2) of Integer;
+ for Arr11'Scalar_Storage_Order use System.Low_Order_First;
+
+ type Arr2 is array (1 .. 3) of Integer;
+ for Arr2'Scalar_Storage_Order use System.High_Order_First;
+
+ type Arr22 is array (1 .. 2, 1 .. 2) of Integer;
+ for Arr22'Scalar_Storage_Order use System.High_Order_First;
+
+ My_A1 : constant Arr1 := (16#AB0012#, 16#CD0034#, 16#EF0056#);
+ My_A11 : constant Arr11 := (1 => (16#AB0012#, 16#CD0034#),
+ 2 => (16#AB0012#, 16#CD0034#));
+
+ My_A2 : constant Arr2 := (16#AB0012#, 16#CD0034#, 16#EF0056#);
+ My_A22 : constant Arr22 := (1 => (16#AB0012#, 16#CD0034#),
+ 2 => (16#AB0012#, 16#CD0034#));
+
+end Init12;
Index: testsuite/gnat.dg/sso/q8.adb
===================================================================
--- testsuite/gnat.dg/sso/q8.adb (.../trunk/gcc) (revision 0)
+++ testsuite/gnat.dg/sso/q8.adb (.../branches/scalar-storage-order/gcc) (revision 228133)
@@ -0,0 +1,44 @@
+-- { dg-do run }
+
+with Init8; use Init8;
+with Text_IO; use Text_IO;
+with Dump;
+
+procedure Q8 is
+
+ A1 : R1 := My_R1;
+ B1 : R1 := My_R1;
+
+ A2 : R2 := My_R2;
+ B2 : R2 := My_R2;
+
+begin
+ Put ("A1 :");
+ Dump (A1'Address, R1'Max_Size_In_Storage_Elements);
+ New_Line;
+ -- { dg-output "A1 : 78 56 34 12 00 ab 00 12 00 cd 00 34 00 ef 00 56\n" }
+
+ Put ("B1 :");
+ Dump (B1'Address, R1'Max_Size_In_Storage_Elements);
+ New_Line;
+ -- { dg-output "B1 : 78 56 34 12 00 ab 00 12 00 cd 00 34 00 ef 00 56\n" }
+
+ Put ("A2 :");
+ Dump (A2'Address, R2'Max_Size_In_Storage_Elements);
+ New_Line;
+ -- { dg-output "A2 : 12 34 56 78 12 00 ab 00 34 00 cd 00 56 00 ef 00\n" }
+
+ Put ("B2 :");
+ Dump (B2'Address, R2'Max_Size_In_Storage_Elements);
+ New_Line;
+ -- { dg-output "B2 : 12 34 56 78 12 00 ab 00 34 00 cd 00 56 00 ef 00\n" }
+
+ if A1.I /= B1.I or A1.N.C1 /= B1.N.C1 then
+ raise Program_Error;
+ end if;
+
+ if A2.I /= B2.I or A2.N.C1 /= B2.N.C1 then
+ raise Program_Error;
+ end if;
+
+end;
Index: testsuite/gnat.dg/sso/init13.ads
===================================================================
--- testsuite/gnat.dg/sso/init13.ads (.../trunk/gcc) (revision 0)
+++ testsuite/gnat.dg/sso/init13.ads (.../branches/scalar-storage-order/gcc) (revision 228133)
@@ -0,0 +1,33 @@
+with Ada.Numerics; use Ada.Numerics;
+with System;
+
+package Init13 is
+
+ type Complex is record
+ R : Float;
+ I : Float;
+ end record;
+ pragma Complex_Representation (Complex);
+
+ type R1 is record
+ F : Complex;
+ end record;
+ for R1'Bit_Order use System.Low_Order_First;
+ for R1'Scalar_Storage_Order use System.Low_Order_First;
+ for R1 use record
+ F at 0 range 0 .. 63;
+ end record;
+
+ type R2 is record
+ F : Complex;
+ end record;
+ for R2'Bit_Order use System.High_Order_First;
+ for R2'Scalar_Storage_Order use System.High_Order_First;
+ for R2 use record
+ F at 0 range 0 .. 63;
+ end record;
+
+ My_R1 : constant R1 := (F => (Pi, -Pi));
+ My_R2 : constant R2 := (F => (Pi, -Pi));
+
+end Init13;
Index: testsuite/gnat.dg/sso/q9.adb
===================================================================
--- testsuite/gnat.dg/sso/q9.adb (.../trunk/gcc) (revision 0)
+++ testsuite/gnat.dg/sso/q9.adb (.../branches/scalar-storage-order/gcc) (revision 228133)
@@ -0,0 +1,53 @@
+-- { dg-do run }
+
+with Init9; use Init9;
+with Ada.Numerics; use Ada.Numerics;
+with Text_IO; use Text_IO;
+with Dump;
+
+procedure Q9 is
+
+ A1 : R1 := My_R1;
+ B1 : R1 := My_R1;
+
+ A2 : R2 := My_R2;
+ B2 : R2 := My_R2;
+
+begin
+ Put ("A1 :");
+ Dump (A1'Address, R1'Max_Size_In_Storage_Elements);
+ New_Line;
+ -- { dg-output "A1 : 18 2d 44 54 fb 21 09 40\n" }
+
+ Put ("B1 :");
+ Dump (B1'Address, R1'Max_Size_In_Storage_Elements);
+ New_Line;
+ -- { dg-output "B1 : 18 2d 44 54 fb 21 09 40\n" }
+
+ Put ("A2 :");
+ Dump (A2'Address, R2'Max_Size_In_Storage_Elements);
+ New_Line;
+ -- { dg-output "A2 : 40 09 21 fb 54 44 2d 18\n" }
+
+ Put ("B2 :");
+ Dump (B2'Address, R2'Max_Size_In_Storage_Elements);
+ New_Line;
+ -- { dg-output "B2 : 40 09 21 fb 54 44 2d 18\n" }
+
+ if A1.F /= B1.F then
+ raise Program_Error;
+ end if;
+
+ if A1.F /= Pi then
+ raise Program_Error;
+ end if;
+
+ if A2.F /= B2.F then
+ raise Program_Error;
+ end if;
+
+ if A2.F /= Pi then
+ raise Program_Error;
+ end if;
+
+end;
Index: testsuite/gnat.dg/sso/u5.adb
===================================================================
--- testsuite/gnat.dg/sso/u5.adb (.../trunk/gcc) (revision 0)
+++ testsuite/gnat.dg/sso/u5.adb (.../branches/scalar-storage-order/gcc) (revision 228133)
@@ -0,0 +1,44 @@
+-- { dg-do run }
+
+with Init5; use Init5;
+with Text_IO; use Text_IO;
+with Dump;
+
+procedure U5 is
+
+ Local_R1 : R1;
+ Local_R2 : R2;
+ C1 : Integer;
+ C2 : Integer;
+
+begin
+ Local_R1 := (I => 1, A => (16#AB0012#, 16#CD0034#, 16#EF0056#));
+ Put ("Local_R1 :");
+ Dump (Local_R1'Address, R1'Max_Size_In_Storage_Elements);
+ New_Line;
+ -- { dg-output "Local_R1 : 01 00 00 00 12 00 ab 00 34 00 cd 00 56 00 ef 00\n" }
+
+ Local_R2 := (I => 1, A => (16#AB0012#, 16#CD0034#, 16#EF0056#));
+ Put ("Local_R2 :");
+ Dump (Local_R2'Address, R2'Max_Size_In_Storage_Elements);
+ New_Line;
+ -- { dg-output "Local_R2 : 00 00 00 01 00 ab 00 12 00 cd 00 34 00 ef 00 56\n" }
+
+ C1 := Local_R1.A (Local_R1.I);
+ Put_Line ("C1 :" & C1'Img);
+ -- { dg-output "C1 : 11206674\n" }
+
+ Local_R1.I := Local_R1.I + 1;
+ C1 := Local_R1.A (Local_R1.I);
+ Put_Line ("C1 :" & C1'Img);
+ -- { dg-output "C1 : 13434932\n" }
+
+ C2 := Local_R2.A (Local_R2.I);
+ Put_Line ("C2 :" & C2'Img);
+ -- { dg-output "C2 : 11206674\n" }
+
+ Local_R2.I := Local_R2.I + 1;
+ C2 := Local_R2.A (Local_R2.I);
+ Put_Line ("C2 :" & C2'Img);
+ -- { dg-output "C2 : 13434932\n" }
+end;
Index: testsuite/gnat.dg/sso/u6.adb
===================================================================
--- testsuite/gnat.dg/sso/u6.adb (.../trunk/gcc) (revision 0)
+++ testsuite/gnat.dg/sso/u6.adb (.../branches/scalar-storage-order/gcc) (revision 228133)
@@ -0,0 +1,44 @@
+-- { dg-do run }
+
+with Init6; use Init6;
+with Text_IO; use Text_IO;
+with Dump;
+
+procedure U6 is
+
+ Local_R1 : R1;
+ Local_R2 : R2;
+ C1 : Integer;
+ C2 : Integer;
+
+begin
+ Local_R1 := (I => 1, A => (16#AB0012#, 16#CD0034#, 16#EF0056#));
+ Put ("Local_R1 :");
+ Dump (Local_R1'Address, R1'Max_Size_In_Storage_Elements);
+ New_Line;
+ -- { dg-output "Local_R1 : 01 00 00 00 00 ab 00 12 00 cd 00 34 00 ef 00 56\n" }
+
+ Local_R2 := (I => 1, A => (16#AB0012#, 16#CD0034#, 16#EF0056#));
+ Put ("Local_R2 :");
+ Dump (Local_R2'Address, R2'Max_Size_In_Storage_Elements);
+ New_Line;
+ -- { dg-output "Local_R2 : 00 00 00 01 12 00 ab 00 34 00 cd 00 56 00 ef 00\n" }
+
+ C1 := Local_R1.A (Local_R1.I);
+ Put_Line ("C1 :" & C1'Img);
+ -- { dg-output "C1 : 11206674\n" }
+
+ Local_R1.I := Local_R1.I + 1;
+ C1 := Local_R1.A (Local_R1.I);
+ Put_Line ("C1 :" & C1'Img);
+ -- { dg-output "C1 : 13434932\n" }
+
+ C2 := Local_R2.A (Local_R2.I);
+ Put_Line ("C2 :" & C2'Img);
+ -- { dg-output "C2 : 11206674\n" }
+
+ Local_R2.I := Local_R2.I + 1;
+ C2 := Local_R2.A (Local_R2.I);
+ Put_Line ("C2 :" & C2'Img);
+ -- { dg-output "C2 : 13434932\n" }
+end;
Index: testsuite/gnat.dg/sso/r3.adb
===================================================================
--- testsuite/gnat.dg/sso/r3.adb (.../trunk/gcc) (revision 0)
+++ testsuite/gnat.dg/sso/r3.adb (.../branches/scalar-storage-order/gcc) (revision 228133)
@@ -0,0 +1,68 @@
+-- { dg-do run }
+
+with Init3; use Init3;
+with Text_IO; use Text_IO;
+with Dump;
+
+procedure R3 is
+
+ function Get_Elem (R : R1) return Integer is
+ Tmp : R1 := R;
+ begin
+ return Tmp.I;
+ end;
+
+ procedure Set_Elem (R : access R1; I : Integer) is
+ Tmp : R1 := R.all;
+ begin
+ Tmp.I := I;
+ R.all := Tmp;
+ end;
+
+ function Get_Elem (R : R2) return Integer is
+ Tmp : R2 := R;
+ begin
+ return Tmp.I;
+ end;
+
+ procedure Set_Elem (R : access R2; I : Integer) is
+ Tmp : R2 := R.all;
+ begin
+ Tmp.I := I;
+ R.all := Tmp;
+ end;
+
+ A1 : aliased R1 := My_R1;
+ A2 : aliased R2 := My_R2;
+
+begin
+
+ Put ("A1 :");
+ Dump (A1'Address, R1'Max_Size_In_Storage_Elements);
+ New_Line;
+ -- { dg-output "A1 : e2 59 d1 48 b4 aa d9 bb\n" }
+
+ Put ("A2 :");
+ Dump (A2'Address, R1'Max_Size_In_Storage_Elements);
+ New_Line;
+ -- { dg-output "A2 : 84 8d 15 9e 15 5b 35 df\n" }
+
+ if Get_Elem (A1) /= 16#12345678# then
+ raise Program_Error;
+ end if;
+
+ Set_Elem (A1'Access, 16#CD0034#);
+ if Get_Elem (A1) /= 16#CD0034# then
+ raise Program_Error;
+ end if;
+
+ if Get_Elem (A2) /= 16#12345678# then
+ raise Program_Error;
+ end if;
+
+ Set_Elem (A2'Access, 16#CD0034#);
+ if Get_Elem (A2) /= 16#CD0034# then
+ raise Program_Error;
+ end if;
+
+end;
Index: testsuite/gnat.dg/sso/r5.adb
===================================================================
--- testsuite/gnat.dg/sso/r5.adb (.../trunk/gcc) (revision 0)
+++ testsuite/gnat.dg/sso/r5.adb (.../branches/scalar-storage-order/gcc) (revision 228133)
@@ -0,0 +1,68 @@
+-- { dg-do run }
+
+with Init5; use Init5;
+with Text_IO; use Text_IO;
+with Dump;
+
+procedure R5 is
+
+ function Get_Elem (R : R1) return Integer is
+ Tmp : R1 := R;
+ begin
+ return Tmp.A(1);
+ end;
+
+ procedure Set_Elem (R : access R1; I : Integer) is
+ Tmp : R1 := R.all;
+ begin
+ Tmp.A(1) := I;
+ R.all := Tmp;
+ end;
+
+ function Get_Elem (R : R2) return Integer is
+ Tmp : R2 := R;
+ begin
+ return Tmp.A(1);
+ end;
+
+ procedure Set_Elem (R : access R2; I : Integer) is
+ Tmp : R2 := R.all;
+ begin
+ Tmp.A(1) := I;
+ R.all := Tmp;
+ end;
+
+ A1 : aliased R1 := My_R1;
+ A2 : aliased R2 := My_R2;
+
+begin
+
+ Put ("A1 :");
+ Dump (A1'Address, R1'Max_Size_In_Storage_Elements);
+ New_Line;
+ -- { dg-output "A1 : 78 56 34 12 12 00 ab 00 34 00 cd 00 56 00 ef 00\n" }
+
+ Put ("A2 :");
+ Dump (A2'Address, R1'Max_Size_In_Storage_Elements);
+ New_Line;
+ -- { dg-output "A2 : 12 34 56 78 00 ab 00 12 00 cd 00 34 00 ef 00 56\n" }
+
+ if Get_Elem (A1) /= 16#AB0012# then
+ raise Program_Error;
+ end if;
+
+ Set_Elem (A1'Access, 16#CD0034#);
+ if Get_Elem (A1) /= 16#CD0034# then
+ raise Program_Error;
+ end if;
+
+ if Get_Elem (A2) /= 16#AB0012# then
+ raise Program_Error;
+ end if;
+
+ Set_Elem (A2'Access, 16#CD0034#);
+ if Get_Elem (A2) /= 16#CD0034# then
+ raise Program_Error;
+ end if;
+
+end;
Index: testsuite/gnat.dg/sso/r6.adb
===================================================================
--- testsuite/gnat.dg/sso/r6.adb (.../trunk/gcc) (revision 0)
+++ testsuite/gnat.dg/sso/r6.adb (.../branches/scalar-storage-order/gcc) (revision 228133)
@@ -0,0 +1,68 @@
+-- { dg-do run }
+
+with Init6; use Init6;
+with Text_IO; use Text_IO;
+with Dump;
+
+procedure R6 is
+
+ function Get_Elem (R : R1) return Integer is
+ Tmp : R1 := R;
+ begin
+ return Tmp.A(1);
+ end;
+
+ procedure Set_Elem (R : access R1; I : Integer) is
+ Tmp : R1 := R.all;
+ begin
+ Tmp.A(1) := I;
+ R.all := Tmp;
+ end;
+
+ function Get_Elem (R : R2) return Integer is
+ Tmp : R2 := R;
+ begin
+ return Tmp.A(1);
+ end;
+
+ procedure Set_Elem (R : access R2; I : Integer) is
+ Tmp : R2 := R.all;
+ begin
+ Tmp.A(1) := I;
+ R.all := Tmp;
+ end;
+
+ A1 : aliased R1 := My_R1;
+ A2 : aliased R2 := My_R2;
+
+begin
+
+ Put ("A1 :");
+ Dump (A1'Address, R1'Max_Size_In_Storage_Elements);
+ New_Line;
+ -- { dg-output "A1 : 78 56 34 12 00 ab 00 12 00 cd 00 34 00 ef 00 56\n" }
+
+ Put ("A2 :");
+ Dump (A2'Address, R1'Max_Size_In_Storage_Elements);
+ New_Line;
+ -- { dg-output "A2 : 12 34 56 78 12 00 ab 00 34 00 cd 00 56 00 ef 00\n" }
+
+ if Get_Elem (A1) /= 16#AB0012# then
+ raise Program_Error;
+ end if;
+
+ Set_Elem (A1'Access, 16#CD0034#);
+ if Get_Elem (A1) /= 16#CD0034# then
+ raise Program_Error;
+ end if;
+
+ if Get_Elem (A2) /= 16#AB0012# then
+ raise Program_Error;
+ end if;
+
+ Set_Elem (A2'Access, 16#CD0034#);
+ if Get_Elem (A2) /= 16#CD0034# then
+ raise Program_Error;
+ end if;
+
+end;
Index: testsuite/gnat.dg/sso/r7.adb
===================================================================
--- testsuite/gnat.dg/sso/r7.adb (.../trunk/gcc) (revision 0)
+++ testsuite/gnat.dg/sso/r7.adb (.../branches/scalar-storage-order/gcc) (revision 228133)
@@ -0,0 +1,68 @@
+-- { dg-do run }
+
+with Init7; use Init7;
+with Text_IO; use Text_IO;
+with Dump;
+
+procedure R7 is
+
+ function Get_Elem (R : R1) return Integer is
+ Tmp : R1 := R;
+ begin
+ return Tmp.N.C1;
+ end;
+
+ procedure Set_Elem (R : access R1; I : Integer) is
+ Tmp : R1 := R.all;
+ begin
+ Tmp.N.C1 := I;
+ R.all := Tmp;
+ end;
+
+ function Get_Elem (R : R2) return Integer is
+ Tmp : R2 := R;
+ begin
+ return Tmp.N.C1;
+ end;
+
+ procedure Set_Elem (R : access R2; I : Integer) is
+ Tmp : R2 := R.all;
+ begin
+ Tmp.N.C1 := I;
+ R.all := Tmp;
+ end;
+
+ A1 : aliased R1 := My_R1;
+ A2 : aliased R2 := My_R2;
+
+begin
+
+ Put ("A1 :");
+ Dump (A1'Address, R1'Max_Size_In_Storage_Elements);
+ New_Line;
+ -- { dg-output "A1 : 78 56 34 12 12 00 ab 00 34 00 cd 00 56 00 ef 00\n" }
+
+ Put ("A2 :");
+ Dump (A2'Address, R1'Max_Size_In_Storage_Elements);
+ New_Line;
+ -- { dg-output "A2 : 12 34 56 78 00 ab 00 12 00 cd 00 34 00 ef 00 56\n" }
+
+ if Get_Elem (A1) /= 16#AB0012# then
+ raise Program_Error;
+ end if;
+
+ Set_Elem (A1'Access, 16#CD0034#);
+ if Get_Elem (A1) /= 16#CD0034# then
+ raise Program_Error;
+ end if;
+
+ if Get_Elem (A2) /= 16#AB0012# then
+ raise Program_Error;
+ end if;
+
+ Set_Elem (A2'Access, 16#CD0034#);
+ if Get_Elem (A2) /= 16#CD0034# then
+ raise Program_Error;
+ end if;
+
+end;
Index: testsuite/gnat.dg/sso/r8.adb
===================================================================
--- testsuite/gnat.dg/sso/r8.adb (.../trunk/gcc) (revision 0)
+++ testsuite/gnat.dg/sso/r8.adb (.../branches/scalar-storage-order/gcc) (revision 228133)
@@ -0,0 +1,68 @@
+-- { dg-do run }
+
+with Init8; use Init8;
+with Text_IO; use Text_IO;
+with Dump;
+
+procedure R8 is
+
+ function Get_Elem (R : R1) return Integer is
+ Tmp : R1 := R;
+ begin
+ return Tmp.N.C1;
+ end;
+
+ procedure Set_Elem (R : access R1; I : Integer) is
+ Tmp : R1 := R.all;
+ begin
+ Tmp.N.C1 := I;
+ R.all := Tmp;
+ end;
+
+ function Get_Elem (R : R2) return Integer is
+ Tmp : R2 := R;
+ begin
+ return Tmp.N.C1;
+ end;
+
+ procedure Set_Elem (R : access R2; I : Integer) is
+ Tmp : R2 := R.all;
+ begin
+ Tmp.N.C1 := I;
+ R.all := Tmp;
+ end;
+
+ A1 : aliased R1 := My_R1;
+ A2 : aliased R2 := My_R2;
+
+begin
+
+ Put ("A1 :");
+ Dump (A1'Address, R1'Max_Size_In_Storage_Elements);
+ New_Line;
+ -- { dg-output "A1 : 78 56 34 12 00 ab 00 12 00 cd 00 34 00 ef 00 56\n" }
+
+ Put ("A2 :");
+ Dump (A2'Address, R1'Max_Size_In_Storage_Elements);
+ New_Line;
+ -- { dg-output "A2 : 12 34 56 78 12 00 ab 00 34 00 cd 00 56 00 ef 00\n" }
+
+ if Get_Elem (A1) /= 16#AB0012# then
+ raise Program_Error;
+ end if;
+
+ Set_Elem (A1'Access, 16#CD0034#);
+ if Get_Elem (A1) /= 16#CD0034# then
+ raise Program_Error;
+ end if;
+
+ if Get_Elem (A2) /= 16#AB0012# then
+ raise Program_Error;
+ end if;
+
+ Set_Elem (A2'Access, 16#CD0034#);
+ if Get_Elem (A2) /= 16#CD0034# then
+ raise Program_Error;
+ end if;
+
+end;
Index: testsuite/gnat.dg/sso/p10.adb
===================================================================
--- testsuite/gnat.dg/sso/p10.adb (.../trunk/gcc) (revision 0)
+++ testsuite/gnat.dg/sso/p10.adb (.../branches/scalar-storage-order/gcc) (revision 228133)
@@ -0,0 +1,63 @@
+-- { dg-do run }
+-- { dg-options "-gnatws" }
+
+with Init10; use Init10;
+with Text_IO; use Text_IO;
+with Dump;
+
+procedure P10 is
+
+ Local_R1 : R1;
+ Local_R2 : R2;
+
+begin
+ Put ("My_R1 :");
+ Dump (My_R1'Address, R1'Max_Size_In_Storage_Elements);
+ New_Line;
+ -- { dg-output "My_R1 : 78 56 34 12\n" }
+
+ Put ("My_R2 :");
+ Dump (My_R2'Address, R2'Max_Size_In_Storage_Elements);
+ New_Line;
+ -- { dg-output "My_R2 : 12 34 56 78\n" }
+
+ Local_R1 := My_R1;
+ Put ("Local_R1 :");
+ Dump (Local_R1'Address, R1'Max_Size_In_Storage_Elements);
+ New_Line;
+ -- { dg-output "Local_R1 : 78 56 34 12\n" }
+
+ Local_R2 := My_R2;
+ Put ("Local_R2 :");
+ Dump (Local_R2'Address, R2'Max_Size_In_Storage_Elements);
+ New_Line;
+ -- { dg-output "Local_R2 : 12 34 56 78\n" }
+
+ Local_R1.I := 16#12345678#;
+
+ Put ("Local_R1 :");
+ Dump (Local_R1'Address, R1'Max_Size_In_Storage_Elements);
+ New_Line;
+ -- { dg-output "Local_R1 : 78 56 34 12\n" }
+
+ Local_R2.I := 16#12345678#;
+
+ Put ("Local_R2 :");
+ Dump (Local_R2'Address, R2'Max_Size_In_Storage_Elements);
+ New_Line;
+ -- { dg-output "Local_R2 : 12 34 56 78\n" }
+
+ Local_R1.I := Local_R2.I;
+
+ Put ("Local_R1 :");
+ Dump (Local_R1'Address, R1'Max_Size_In_Storage_Elements);
+ New_Line;
+ -- { dg-output "Local_R1 : 78 56 34 12\n" }
+
+ Local_R2.I := Local_R1.I;
+
+ Put ("Local_R2 :");
+ Dump (Local_R2'Address, R2'Max_Size_In_Storage_Elements);
+ New_Line;
+ -- { dg-output "Local_R2 : 12 34 56 78\n" }
+end;
Index: testsuite/gnat.dg/sso/p11.adb
===================================================================
--- testsuite/gnat.dg/sso/p11.adb (.../trunk/gcc) (revision 0)
+++ testsuite/gnat.dg/sso/p11.adb (.../branches/scalar-storage-order/gcc) (revision 228133)
@@ -0,0 +1,68 @@
+-- { dg-do run }
+
+with Init11; use Init11;
+with Text_IO; use Text_IO;
+with Dump;
+
+procedure P11 is
+
+ Local_R1 : R1;
+ Local_R2 : R2;
+
+begin
+ Put ("My_R1 :");
+ Dump (My_R1'Address, R1'Max_Size_In_Storage_Elements);
+ New_Line;
+ -- { dg-output "My_R1 : 78 56 34 12 12 00 ab 00 34 00 cd 00 56 00 ef 00\n" }
+
+ Put ("My_R2 :");
+ Dump (My_R2'Address, R2'Max_Size_In_Storage_Elements);
+ New_Line;
+ -- { dg-output "My_R2 : 12 34 56 78 00 ab 00 12 00 cd 00 34 00 ef 00 56\n" }
+
+ Local_R1 := My_R1;
+ Put ("Local_R1 :");
+ Dump (Local_R1'Address, R1'Max_Size_In_Storage_Elements);
+ New_Line;
+ -- { dg-output "Local_R1 : 78 56 34 12 12 00 ab 00 34 00 cd 00 56 00 ef 00\n" }
+
+ Local_R2 := My_R2;
+ Put ("Local_R2 :");
+ Dump (Local_R2'Address, R2'Max_Size_In_Storage_Elements);
+ New_Line;
+ -- { dg-output "Local_R2 : 12 34 56 78 00 ab 00 12 00 cd 00 34 00 ef 00 56\n" }
+
+ Local_R1 := (I => 16#12345678#,
+ A => (16#AB0012#, 16#CD0034#, 16#EF0056#));
+ Put ("Local_R1 :");
+ Dump (Local_R1'Address, R1'Max_Size_In_Storage_Elements);
+ New_Line;
+ -- { dg-output "Local_R1 : 78 56 34 12 12 00 ab 00 34 00 cd 00 56 00 ef 00\n" }
+
+ Local_R2 := (I => 16#12345678#,
+ A => (16#AB0012#, 16#CD0034#, 16#EF0056#));
+ Put ("Local_R2 :");
+ Dump (Local_R2'Address, R2'Max_Size_In_Storage_Elements);
+ New_Line;
+ -- { dg-output "Local_R2 : 12 34 56 78 00 ab 00 12 00 cd 00 34 00 ef 00 56\n" }
+
+ Local_R1.I := Local_R2.I;
+ Local_R1.A(1) := Local_R2.A(1);
+ Local_R1.A(2) := Local_R2.A(2);
+ Local_R1.A(3) := Local_R2.A(3);
+
+ Put ("Local_R1 :");
+ Dump (Local_R1'Address, R1'Max_Size_In_Storage_Elements);
+ New_Line;
+ -- { dg-output "Local_R1 : 78 56 34 12 12 00 ab 00 34 00 cd 00 56 00 ef 00\n" }
+
+ Local_R2.I := Local_R1.I;
+ Local_R2.A(1) := Local_R1.A(1);
+ Local_R2.A(2) := Local_R1.A(2);
+ Local_R2.A(3) := Local_R1.A(3);
+
+ Put ("Local_R2 :");
+ Dump (Local_R2'Address, R2'Max_Size_In_Storage_Elements);
+ New_Line;
+ -- { dg-output "Local_R2 : 12 34 56 78 00 ab 00 12 00 cd 00 34 00 ef 00 56\n" }
+end;
Index: testsuite/gnat.dg/sso/p12.adb
===================================================================
--- testsuite/gnat.dg/sso/p12.adb (.../trunk/gcc) (revision 0)
+++ testsuite/gnat.dg/sso/p12.adb (.../branches/scalar-storage-order/gcc) (revision 228133)
@@ -0,0 +1,122 @@
+-- { dg-do run }
+
+with Init12; use Init12;
+with Text_IO; use Text_IO;
+with Dump;
+
+procedure P12 is
+
+ Local_A1 : Arr1;
+ Local_A11 : Arr11;
+ Local_A2 : Arr2;
+ Local_A22 : Arr22;
+
+begin
+ Put ("My_A1 :");
+ Dump (My_A1'Address, Arr1'Max_Size_In_Storage_Elements);
+ New_Line;
+ -- { dg-output "My_A1 : 12 00 ab 00 34 00 cd 00 56 00 ef 00\n" }
+
+ Put ("My_A11 :");
+ Dump (My_A11'Address, Arr11'Max_Size_In_Storage_Elements);
+ New_Line;
+ -- { dg-output "My_A11 : 12 00 ab 00 34 00 cd 00 12 00 ab 00 34 00 cd 00\n" }
+
+ Put ("My_A2 :");
+ Dump (My_A2'Address, Arr2'Max_Size_In_Storage_Elements);
+ New_Line;
+ -- { dg-output "My_A2 : 00 ab 00 12 00 cd 00 34 00 ef 00 56\n" }
+
+ Put ("My_A22 :");
+ Dump (My_A22'Address, Arr22'Max_Size_In_Storage_Elements);
+ New_Line;
+ -- { dg-output "My_A22 : 00 ab 00 12 00 cd 00 34 00 ab 00 12 00 cd 00 34\n" }
+
+ Local_A1 := My_A1;
+ Put ("Local_A1 :");
+ Dump (Local_A1'Address, Arr1'Max_Size_In_Storage_Elements);
+ New_Line;
+ -- { dg-output "Local_A1 : 12 00 ab 00 34 00 cd 00 56 00 ef 00\n" }
+
+ Local_A11 := My_A11;
+ Put ("Local_A11 :");
+ Dump (Local_A11'Address, Arr11'Max_Size_In_Storage_Elements);
+ New_Line;
+ -- { dg-output "Local_A11 : 12 00 ab 00 34 00 cd 00 12 00 ab 00 34 00 cd 00\n" }
+
+ Local_A2 := My_A2;
+ Put ("Local_A2 :");
+ Dump (Local_A2'Address, Arr2'Max_Size_In_Storage_Elements);
+ New_Line;
+ -- { dg-output "Local_A2 : 00 ab 00 12 00 cd 00 34 00 ef 00 56\n" }
+
+ Local_A22 := My_A22;
+ Put ("Local_A22 :");
+ Dump (Local_A22'Address, Arr22'Max_Size_In_Storage_Elements);
+ New_Line;
+ -- { dg-output "Local_A22 : 00 ab 00 12 00 cd 00 34 00 ab 00 12 00 cd 00 34\n" }
+
+ Local_A1 := (16#AB0012#, 16#CD0034#, 16#EF0056#);
+ Put ("Local_A1 :");
+ Dump (Local_A1'Address, Arr1'Max_Size_In_Storage_Elements);
+ New_Line;
+ -- { dg-output "Local_A1 : 12 00 ab 00 34 00 cd 00 56 00 ef 00\n" }
+
+ Local_A11 := (1 => (16#AB0012#, 16#CD0034#),
+ 2 => (16#AB0012#, 16#CD0034#));
+ Put ("Local_A11 :");
+ Dump (Local_A11'Address, Arr11'Max_Size_In_Storage_Elements);
+ New_Line;
+ -- { dg-output "Local_A11 : 12 00 ab 00 34 00 cd 00 12 00 ab 00 34 00 cd 00\n" }
+
+ Local_A2 := (16#AB0012#, 16#CD0034#, 16#EF0056#);
+ Put ("Local_A2 :");
+ Dump (Local_A2'Address, Arr2'Max_Size_In_Storage_Elements);
+ New_Line;
+ -- { dg-output "Local_A2 : 00 ab 00 12 00 cd 00 34 00 ef 00 56\n" }
+
+ Local_A22 := (1 => (16#AB0012#, 16#CD0034#),
+ 2 => (16#AB0012#, 16#CD0034#));
+ Put ("Local_A22 :");
+ Dump (Local_A22'Address, Arr22'Max_Size_In_Storage_Elements);
+ New_Line;
+ -- { dg-output "Local_A22 : 00 ab 00 12 00 cd 00 34 00 ab 00 12 00 cd 00 34\n" }
+
+ Local_A1(1) := Local_A2(1);
+ Local_A1(2) := Local_A2(2);
+ Local_A1(3) := Local_A2(3);
+
+ Put ("Local_A1 :");
+ Dump (Local_A1'Address, Arr1'Max_Size_In_Storage_Elements);
+ New_Line;
+ -- { dg-output "Local_A1 : 12 00 ab 00 34 00 cd 00 56 00 ef 00\n" }
+
+ Local_A11(1,1) := Local_A22(1,1);
+ Local_A11(1,2) := Local_A22(1,2);
+ Local_A11(2,1) := Local_A22(2,1);
+ Local_A11(2,2) := Local_A22(2,2);
+
+ Put ("Local_A11 :");
+ Dump (Local_A11'Address, Arr11'Max_Size_In_Storage_Elements);
+ New_Line;
+ -- { dg-output "Local_A11 : 12 00 ab 00 34 00 cd 00 12 00 ab 00 34 00 cd 00\n" }
+
+ Local_A2(1) := Local_A1(1);
+ Local_A2(2) := Local_A1(2);
+ Local_A2(3) := Local_A1(3);
+
+ Put ("Local_A2 :");
+ Dump (Local_A2'Address, Arr2'Max_Size_In_Storage_Elements);
+ New_Line;
+ -- { dg-output "Local_A2 : 00 ab 00 12 00 cd 00 34 00 ef 00 56\n" }
+
+ Local_A22(1,1) := Local_A11(1,1);
+ Local_A22(1,2) := Local_A11(1,2);
+ Local_A22(2,1) := Local_A11(2,1);
+ Local_A22(2,2) := Local_A11(2,2);
+
+ Put ("Local_A22 :");
+ Dump (Local_A22'Address, Arr22'Max_Size_In_Storage_Elements);
+ New_Line;
+ -- { dg-output "Local_A22 : 00 ab 00 12 00 cd 00 34 00 ab 00 12 00 cd 00 34\n" }
+end;
Index: testsuite/gnat.dg/sso/p13.adb
===================================================================
--- testsuite/gnat.dg/sso/p13.adb (.../trunk/gcc) (revision 0)
+++ testsuite/gnat.dg/sso/p13.adb (.../branches/scalar-storage-order/gcc) (revision 228133)
@@ -0,0 +1,63 @@
+-- { dg-do run }
+
+with Init13; use Init13;
+with Ada.Numerics; use Ada.Numerics;
+with Text_IO; use Text_IO;
+with Dump;
+
+procedure P13 is
+
+ Local_R1 : R1;
+ Local_R2 : R2;
+
+begin
+ Put ("My_R1 :");
+ Dump (My_R1'Address, R1'Max_Size_In_Storage_Elements);
+ New_Line;
+ -- { dg-output "My_R1 : db 0f 49 40 db 0f 49 c0\n" }
+
+ Put ("My_R2 :");
+ Dump (My_R2'Address, R2'Max_Size_In_Storage_Elements);
+ New_Line;
+ -- { dg-output "My_R2 : 40 49 0f db c0 49 0f db\n" }
+
+ Local_R1 := My_R1;
+ Put ("Local_R1 :");
+ Dump (Local_R1'Address, R1'Max_Size_In_Storage_Elements);
+ New_Line;
+ -- { dg-output "Local_R1 : db 0f 49 40 db 0f 49 c0\n" }
+
+ Local_R2 := My_R2;
+ Put ("Local_R2 :");
+ Dump (Local_R2'Address, R2'Max_Size_In_Storage_Elements);
+ New_Line;
+ -- { dg-output "Local_R2 : 40 49 0f db c0 49 0f db\n" }
+
+ Local_R1.F := (Pi, -Pi);
+
+ Put ("Local_R1 :");
+ Dump (Local_R1'Address, R1'Max_Size_In_Storage_Elements);
+ New_Line;
+ -- { dg-output "Local_R1 : db 0f 49 40 db 0f 49 c0\n" }
+
+ Local_R2.F := (Pi, -Pi);
+
+ Put ("Local_R2 :");
+ Dump (Local_R2'Address, R2'Max_Size_In_Storage_Elements);
+ New_Line;
+ -- { dg-output "Local_R2 : 40 49 0f db c0 49 0f db\n" }
+
+ Local_R1.F := Local_R2.F;
+
+ Put ("Local_R1 :");
+ Dump (Local_R1'Address, R1'Max_Size_In_Storage_Elements);
+ New_Line;
+ -- { dg-output "Local_R1 : db 0f 49 40 db 0f 49 c0\n" }
+
+ Local_R2.F := Local_R1.F;
+
+ Put ("Local_R2 :");
+ Dump (Local_R2'Address, R2'Max_Size_In_Storage_Elements);
+ New_Line;
+ -- { dg-output "Local_R2 : 40 49 0f db c0 49 0f db\n" }
+end;
Index: testsuite/gnat.dg/sso/r11.adb
===================================================================
--- testsuite/gnat.dg/sso/r11.adb (.../trunk/gcc) (revision 0)
+++ testsuite/gnat.dg/sso/r11.adb (.../branches/scalar-storage-order/gcc) (revision 228133)
@@ -0,0 +1,68 @@
+-- { dg-do run }
+
+with Init11; use Init11;
+with Text_IO; use Text_IO;
+with Dump;
+
+procedure R11 is
+
+ function Get_Elem (R : R1) return My_Integer is
+ Tmp : R1 := R;
+ begin
+ return Tmp.A(1);
+ end;
+
+ procedure Set_Elem (R : access R1; I : My_Integer) is
+ Tmp : R1 := R.all;
+ begin
+ Tmp.A(1) := I;
+ R.all := Tmp;
+ end;
+
+ function Get_Elem (R : R2) return My_Integer is
+ Tmp : R2 := R;
+ begin
+ return Tmp.A(1);
+ end;
+
+ procedure Set_Elem (R : access R2; I : My_Integer) is
+ Tmp : R2 := R.all;
+ begin
+ Tmp.A(1) := I;
+ R.all := Tmp;
+ end;
+
+ A1 : aliased R1 := My_R1;
+ A2 : aliased R2 := My_R2;
+
+begin
+
+ Put ("A1 :");
+ Dump (A1'Address, R1'Max_Size_In_Storage_Elements);
+ New_Line;
+ -- { dg-output "A1 : 78 56 34 12 12 00 ab 00 34 00 cd 00 56 00 ef 00\n" }
+
+ Put ("A2 :");
+ Dump (A2'Address, R1'Max_Size_In_Storage_Elements);
+ New_Line;
+ -- { dg-output "A2 : 12 34 56 78 00 ab 00 12 00 cd 00 34 00 ef 00 56\n" }
+
+ if Get_Elem (A1) /= 16#AB0012# then
+ raise Program_Error;
+ end if;
+
+ Set_Elem (A1'Access, 16#CD0034#);
+ if Get_Elem (A1) /= 16#CD0034# then
+ raise Program_Error;
+ end if;
+
+ if Get_Elem (A2) /= 16#AB0012# then
+ raise Program_Error;
+ end if;
+
+ Set_Elem (A2'Access, 16#CD0034#);
+ if Get_Elem (A2) /= 16#CD0034# then
+ raise Program_Error;
+ end if;
+
+end;
Index: testsuite/gnat.dg/sso/r12.adb
===================================================================
--- testsuite/gnat.dg/sso/r12.adb (.../trunk/gcc) (revision 0)
+++ testsuite/gnat.dg/sso/r12.adb (.../branches/scalar-storage-order/gcc) (revision 228133)
@@ -0,0 +1,123 @@
+-- { dg-do run }
+
+with Init12; use Init12;
+with Text_IO; use Text_IO;
+with Dump;
+
+procedure R12 is
+
+ function Get_Elem (A : Arr1) return Integer is
+ Tmp : Arr1 := A;
+ begin
+ return Tmp(1);
+ end;
+
+ procedure Set_Elem (A : access Arr1; I : Integer) is
+ Tmp : Arr1 := A.all;
+ begin
+ Tmp(1) := I;
+ A.all := Tmp;
+ end;
+
+ function Get_Elem (A : Arr11) return Integer is
+ Tmp : Arr11 := A;
+ begin
+ return Tmp(1,1);
+ end;
+
+ procedure Set_Elem (A : access Arr11; I : Integer) is
+ Tmp : Arr11 := A.all;
+ begin
+ Tmp(1,1) := I;
+ A.all := Tmp;
+ end;
+
+ function Get_Elem (A : Arr2) return Integer is
+ Tmp : Arr2 := A;
+ begin
+ return Tmp(1);
+ end;
+
+ procedure Set_Elem (A : access Arr2; I : Integer) is
+ Tmp : Arr2 := A.all;
+ begin
+ Tmp(1) := I;
+ A.all := Tmp;
+ end;
+
+ function Get_Elem (A : Arr22) return Integer is
+ Tmp : Arr22 := A;
+ begin
+ return Tmp(1,1);
+ end;
+
+ procedure Set_Elem (A : access Arr22; I : Integer) is
+ Tmp : Arr22 := A.all;
+ begin
+ Tmp(1,1) := I;
+ A.all := Tmp;
+ end;
+
+ A1 : aliased Arr1 := My_A1;
+ A11 : aliased Arr11 := My_A11;
+
+ A2 : aliased Arr2 := My_A2;
+ A22 : aliased Arr22 := My_A22;
+
+begin
+ Put ("A1 :");
+ Dump (A1'Address, Arr1'Max_Size_In_Storage_Elements);
+ New_Line;
+ -- { dg-output "A1 : 12 00 ab 00 34 00 cd 00 56 00 ef 00\n" }
+
+ Put ("A11 :");
+ Dump (A11'Address, Arr11'Max_Size_In_Storage_Elements);
+ New_Line;
+ -- { dg-output "A11 : 12 00 ab 00 34 00 cd 00 12 00 ab 00 34 00 cd 00\n" }
+
+ Put ("A2 :");
+ Dump (A2'Address, Arr2'Max_Size_In_Storage_Elements);
+ New_Line;
+ -- { dg-output "A2 : 00 ab 00 12 00 cd 00 34 00 ef 00 56\n" }
+
+ Put ("A22 :");
+ Dump (A22'Address, Arr22'Max_Size_In_Storage_Elements);
+ New_Line;
+ -- { dg-output "A22 : 00 ab 00 12 00 cd 00 34 00 ab 00 12 00 cd 00 34\n" }
+
+ if Get_Elem (A1) /= 16#AB0012# then
+ raise Program_Error;
+ end if;
+
+ Set_Elem (A1'Access, 16#CD0034#);
+ if Get_Elem (A1) /= 16#CD0034# then
+ raise Program_Error;
+ end if;
+
+ if Get_Elem (A11) /= 16#AB0012# then
+ raise Program_Error;
+ end if;
+
+ Set_Elem (A11'Access, 16#CD0034#);
+ if Get_Elem (A11) /= 16#CD0034# then
+ raise Program_Error;
+ end if;
+
+ if Get_Elem (A2) /= 16#AB0012# then
+ raise Program_Error;
+ end if;
+
+ Set_Elem (A2'Access, 16#CD0034#);
+ if Get_Elem (A2) /= 16#CD0034# then
+ raise Program_Error;
+ end if;
+
+ if Get_Elem (A22) /= 16#AB0012# then
+ raise Program_Error;
+ end if;
+
+ Set_Elem (A22'Access, 16#CD0034#);
+ if Get_Elem (A22) /= 16#CD0034# then
+ raise Program_Error;
+ end if;
+end;
Index: testsuite/gnat.dg/sso/t10.adb
===================================================================
--- testsuite/gnat.dg/sso/t10.adb (.../trunk/gcc) (revision 0)
+++ testsuite/gnat.dg/sso/t10.adb (.../branches/scalar-storage-order/gcc) (revision 228133)
@@ -0,0 +1,56 @@
+-- { dg-do run }
+-- { dg-options "-gnatws" }
+
+with Init10; use Init10;
+with Text_IO; use Text_IO;
+with Dump;
+
+procedure T10 is
+
+ Local_R1 : R1;
+ Local_R2 : R2;
+
+begin
+ Local_R1.I := My_R1.I + 1;
+
+ Put ("Local_R1 :");
+ Dump (Local_R1'Address, R1'Max_Size_In_Storage_Elements);
+ New_Line;
+ -- { dg-output "Local_R1 : 79 56 34 12\n" }
+
+ Local_R2.I := My_R2.I + 1;
+
+ Put ("Local_R2 :");
+ Dump (Local_R2'Address, R2'Max_Size_In_Storage_Elements);
+ New_Line;
+ -- { dg-output "Local_R2 : 12 34 56 79\n" }
+
+ Local_R1.I := 16#12345678#;
+
+ Put ("Local_R1 :");
+ Dump (Local_R1'Address, R1'Max_Size_In_Storage_Elements);
+ New_Line;
+ -- { dg-output "Local_R1 : 78 56 34 12\n" }
+
+ Local_R2.I := 16#12345678#;
+
+ Put ("Local_R2 :");
+ Dump (Local_R2'Address, R2'Max_Size_In_Storage_Elements);
+ New_Line;
+ -- { dg-output "Local_R2 : 12 34 56 78\n" }
+
+ Local_R1.I := Local_R1.I + 1;
+
+ Put ("Local_R1 :");
+ Dump (Local_R1'Address, R1'Max_Size_In_Storage_Elements);
+ New_Line;
+ -- { dg-output "Local_R1 : 79 56 34 12\n" }
+
+ Local_R2.I := Local_R2.I + 1;
+
+ Put ("Local_R2 :");
+ Dump (Local_R2'Address, R2'Max_Size_In_Storage_Elements);
+ New_Line;
+ -- { dg-output "Local_R2 : 12 34 56 79\n" }
+
+end;
Index: testsuite/gnat.dg/sso/init1.ads
===================================================================
--- testsuite/gnat.dg/sso/init1.ads (.../trunk/gcc) (revision 0)
+++ testsuite/gnat.dg/sso/init1.ads (.../branches/scalar-storage-order/gcc) (revision 228133)
@@ -0,0 +1,26 @@
+with System;
+
+package Init1 is
+
+ type R1 is record
+ I : Integer;
+ end record;
+ for R1'Bit_Order use System.Low_Order_First;
+ for R1'Scalar_Storage_Order use System.Low_Order_First;
+ for R1 use record
+ I at 0 range 0 .. 31;
+ end record;
+
+ type R2 is record
+ I : Integer;
+ end record;
+ for R2'Bit_Order use System.High_Order_First;
+ for R2'Scalar_Storage_Order use System.High_Order_First;
+ for R2 use record
+ I at 0 range 0 .. 31;
+ end record;
+
+ My_R1 : constant R1 := (I => 16#12345678#);
+ My_R2 : constant R2 := (I => 16#12345678#);
+
+end Init1;
Index: testsuite/gnat.dg/sso/t11.adb
===================================================================
--- testsuite/gnat.dg/sso/t11.adb (.../trunk/gcc) (revision 0)
+++ testsuite/gnat.dg/sso/t11.adb (.../branches/scalar-storage-order/gcc) (revision 228133)
@@ -0,0 +1,67 @@
+-- { dg-do run }
+
+with Init11; use Init11;
+with Text_IO; use Text_IO;
+with Dump;
+
+procedure T11 is
+
+ Local_R1 : R1;
+ Local_R2 : R2;
+
+begin
+ Local_R1.I := My_R1.I + 1;
+ Local_R1.A(1) := My_R1.A(1) + 1;
+ Local_R1.A(2) := My_R1.A(2) + 1;
+ Local_R1.A(3) := My_R1.A(3) + 1;
+
+ Put ("Local_R1 :");
+ Dump (Local_R1'Address, R1'Max_Size_In_Storage_Elements);
+ New_Line;
+ -- { dg-output "Local_R1 : 79 56 34 12 13 00 ab 00 35 00 cd 00 57 00 ef 00\n" }
+
+ Local_R2.I := My_R2.I + 1;
+ Local_R2.A(1) := My_R2.A(1) + 1;
+ Local_R2.A(2) := My_R2.A(2) + 1;
+ Local_R2.A(3) := My_R2.A(3) + 1;
+
+ Put ("Local_R2 :");
+ Dump (Local_R2'Address, R2'Max_Size_In_Storage_Elements);
+ New_Line;
+ -- { dg-output "Local_R2 : 12 34 56 79 00 ab 00 13 00 cd 00 35 00 ef 00 57\n" }
+
+ Local_R1 := (I => 16#12345678#,
+ A => (16#AB0012#, 16#CD0034#, 16#EF0056#));
+ Put ("Local_R1 :");
+ Dump (Local_R1'Address, R1'Max_Size_In_Storage_Elements);
+ New_Line;
+ -- { dg-output "Local_R1 : 78 56 34 12 12 00 ab 00 34 00 cd 00 56 00 ef 00\n" }
+
+ Local_R2 := (I => 16#12345678#,
+ A => (16#AB0012#, 16#CD0034#, 16#EF0056#));
+ Put ("Local_R2 :");
+ Dump (Local_R2'Address, R2'Max_Size_In_Storage_Elements);
+ New_Line;
+ -- { dg-output "Local_R2 : 12 34 56 78 00 ab 00 12 00 cd 00 34 00 ef 00 56\n" }
+
+ Local_R1.I := Local_R1.I + 1;
+ Local_R1.A(1) := Local_R1.A(1) + 1;
+ Local_R1.A(2) := Local_R1.A(2) + 1;
+ Local_R1.A(3) := Local_R1.A(3) + 1;
+
+ Put ("Local_R1 :");
+ Dump (Local_R1'Address, R1'Max_Size_In_Storage_Elements);
+ New_Line;
+ -- { dg-output "Local_R1 : 79 56 34 12 13 00 ab 00 35 00 cd 00 57 00 ef 00\n" }
+
+ Local_R2.I := Local_R2.I + 1;
+ Local_R2.A(1) := Local_R2.A(1) + 1;
+ Local_R2.A(2) := Local_R2.A(2) + 1;
+ Local_R2.A(3) := Local_R2.A(3) + 1;
+
+ Put ("Local_R2 :");
+ Dump (Local_R2'Address, R2'Max_Size_In_Storage_Elements);
+ New_Line;
+ -- { dg-output "Local_R2 : 12 34 56 79 00 ab 00 13 00 cd 00 35 00 ef 00 57\n" }
+
+end;
Index: testsuite/gnat.dg/sso/init2.ads
===================================================================
--- testsuite/gnat.dg/sso/init2.ads (.../trunk/gcc) (revision 0)
+++ testsuite/gnat.dg/sso/init2.ads (.../branches/scalar-storage-order/gcc) (revision 228133)
@@ -0,0 +1,69 @@
+with System;
+
+package Init2 is
+
+ type Small is mod 2**2;
+ for Small'Size use 2;
+
+ type Count is mod 2**9;
+ for Count'Size use 9;
+
+ type Arr1 is array (1 .. 3) of Count;
+ pragma Pack (Arr1);
+ for Arr1'Size use 27;
+ for Arr1'Scalar_Storage_Order use System.Low_Order_First;
+
+ type R1 is record
+ S1 : Small;
+ I : Integer;
+ S2 : Small;
+ A : Arr1;
+ B : Boolean;
+ end record;
+ for R1'Bit_Order use System.Low_Order_First;
+ for R1'Scalar_Storage_Order use System.Low_Order_First;
+ for R1 use record
+ S1 at 0 range 0 .. 1;
+ I at 0 range 2 .. 33;
+ S2 at 0 range 34 .. 35;
+ A at 0 range 36 .. 62;
+ B at 0 range 63 .. 63;
+ end record;
+ for R1'Size use 64;
+
+ type Arr2 is array (1 .. 3) of Count;
+ pragma Pack (Arr2);
+ for Arr2'Size use 27;
+ for Arr2'Scalar_Storage_Order use System.High_Order_First;
+
+ type R2 is record
+ S1 : Small;
+ I : Integer;
+ S2 : Small;
+ A : Arr2;
+ B : Boolean;
+ end record;
+ for R2'Bit_Order use System.High_Order_First;
+ for R2'Scalar_Storage_Order use System.High_Order_First;
+ for R2 use record
+ S1 at 0 range 0 .. 1;
+ I at 0 range 2 .. 33;
+ S2 at 0 range 34 .. 35;
+ A at 0 range 36 .. 62;
+ B at 0 range 63 .. 63;
+ end record;
+ for R2'Size use 64;
+
+ My_R1 : constant R1 := (S1 => 2,
+ I => 16#12345678#,
+ S2 => 1,
+ A => (16#AB#, 16#CD#, 16#EF#),
+ B => True);
+
+ My_R2 : constant R2 := (S1 => 2,
+ I => 16#12345678#,
+ S2 => 1,
+ A => (16#AB#, 16#CD#, 16#EF#),
+ B => True);
+
+end Init2;
Index: testsuite/gnat.dg/sso/t12.adb
===================================================================
--- testsuite/gnat.dg/sso/t12.adb (.../trunk/gcc) (revision 0)
+++ testsuite/gnat.dg/sso/t12.adb (.../branches/scalar-storage-order/gcc) (revision 228133)
@@ -0,0 +1,66 @@
+-- { dg-do run }
+--
+with Init12; use Init12;
+with Text_IO; use Text_IO;
+with Dump;
+
+procedure T12 is
+
+ Local_A11 : Arr11;
+ Local_A22 : Arr22;
+
+begin
+ Local_A11(1,1) := My_A11(1,1) + 1;
+ Local_A11(1,2) := My_A11(1,2) + 1;
+ Local_A11(2,1) := My_A11(2,1) + 1;
+ Local_A11(2,2) := My_A11(2,2) + 1;
+
+ Put ("Local_A11 :");
+ Dump (Local_A11'Address, Arr11'Max_Size_In_Storage_Elements);
+ New_Line;
+ -- { dg-output "Local_A11 : 13 00 ab 00 35 00 cd 00 13 00 ab 00 35 00 cd 00\n" }
+
+ Local_A22(1,1) := My_A22(1,1) + 1;
+ Local_A22(1,2) := My_A22(1,2) + 1;
+ Local_A22(2,1) := My_A22(2,1) + 1;
+ Local_A22(2,2) := My_A22(2,2) + 1;
+
+ Put ("Local_A22 :");
+ Dump (Local_A22'Address, Arr22'Max_Size_In_Storage_Elements);
+ New_Line;
+ -- { dg-output "Local_A22 : 00 ab 00 13 00 cd 00 35 00 ab 00 13 00 cd 00 35\n" }
+
+ Local_A11 := (1 => (16#AB0012#, 16#CD0034#),
+ 2 => (16#AB0012#, 16#CD0034#));
+ Put ("Local_A11 :");
+ Dump (Local_A11'Address, Arr11'Max_Size_In_Storage_Elements);
+ New_Line;
+ -- { dg-output "Local_A11 : 12 00 ab 00 34 00 cd 00 12 00 ab 00 34 00 cd 00\\n" }
+
+ Local_A22 := (1 => (16#AB0012#, 16#CD0034#),
+ 2 => (16#AB0012#, 16#CD0034#));
+ Put ("Local_A22 :");
+ Dump (Local_A22'Address, Arr22'Max_Size_In_Storage_Elements);
+ New_Line;
+ -- { dg-output "Local_A22 : 00 ab 00 12 00 cd 00 34 00 ab 00 12 00 cd 00 34\n" }
+
+ Local_A11(1,1) := Local_A11(1,1) + 1;
+ Local_A11(1,2) := Local_A11(1,2) + 1;
+ Local_A11(2,1) := Local_A11(2,1) + 1;
+ Local_A11(2,2) := Local_A11(2,2) + 1;
+
+ Put ("Local_A11 :");
+ Dump (Local_A11'Address, Arr11'Max_Size_In_Storage_Elements);
+ New_Line;
+ -- { dg-output "Local_A11 : 13 00 ab 00 35 00 cd 00 13 00 ab 00 35 00 cd 00\n" }
+
+ Local_A22(1,1) := Local_A22(1,1) + 1;
+ Local_A22(1,2) := Local_A22(1,2) + 1;
+ Local_A22(2,1) := Local_A22(2,1) + 1;
+ Local_A22(2,2) := Local_A22(2,2) + 1;
+
+ Put ("Local_A22 :");
+ Dump (Local_A22'Address, Arr22'Max_Size_In_Storage_Elements);
+ New_Line;
+ -- { dg-output "Local_A22 : 00 ab 00 13 00 cd 00 35 00 ab 00 13 00 cd 00 35\n" }
+end;
Index: testsuite/gnat.dg/sso/init3.ads
===================================================================
--- testsuite/gnat.dg/sso/init3.ads (.../trunk/gcc) (revision 0)
+++ testsuite/gnat.dg/sso/init3.ads (.../branches/scalar-storage-order/gcc) (revision 228133)
@@ -0,0 +1,78 @@
+with System;
+
+package Init3 is
+
+ type Small is mod 2**2;
+ for Small'Size use 2;
+
+ type Count is mod 2**9;
+ for Count'Size use 9;
+
+ type Nested1 is record
+ C1 : Count;
+ C2 : Count;
+ C3 : Count;
+ end record;
+ pragma Pack (Nested1);
+ for Nested1'Size use 27;
+ for Nested1'Bit_Order use System.Low_Order_First;
+ for Nested1'Scalar_Storage_Order use System.Low_Order_First;
+
+ type R1 is record
+ S1 : Small;
+ I : Integer;
+ S2 : Small;
+ N : Nested1;
+ B : Boolean;
+ end record;
+ for R1'Bit_Order use System.Low_Order_First;
+ for R1'Scalar_Storage_Order use System.Low_Order_First;
+ for R1 use record
+ S1 at 0 range 0 .. 1;
+ I at 0 range 2 .. 33;
+ S2 at 0 range 34 .. 35;
+ N at 0 range 36 .. 62;
+ B at 0 range 63 .. 63;
+ end record;
+ for R1'Size use 64;
+
+ type Nested2 is record
+ C1 : Count;
+ C2 : Count;
+ C3 : Count;
+ end record;
+ pragma Pack (Nested2);
+ for Nested2'Size use 27;
+ for Nested2'Bit_Order use System.High_Order_First;
+ for Nested2'Scalar_Storage_Order use System.High_Order_First;
+ type R2 is record
+ S1 : Small;
+ I : Integer;
+ S2 : Small;
+ N : Nested2;
+ B : Boolean;
+ end record;
+ for R2'Bit_Order use System.High_Order_First;
+ for R2'Scalar_Storage_Order use System.High_Order_First;
+ for R2 use record
+ S1 at 0 range 0 .. 1;
+ I at 0 range 2 .. 33;
+ S2 at 0 range 34 .. 35;
+ N at 0 range 36 .. 62;
+ B at 0 range 63 .. 63;
+ end record;
+ for R2'Size use 64;
+
+ My_R1 : constant R1 := (S1 => 2,
+ I => 16#12345678#,
+ S2 => 1,
+ N => (16#AB#, 16#CD#, 16#EF#),
+ B => True);
+
+ My_R2 : constant R2 := (S1 => 2,
+ I => 16#12345678#,
+ S2 => 1,
+ N => (16#AB#, 16#CD#, 16#EF#),
+ B => True);
+
+end Init3;
Index: testsuite/gnat.dg/sso/t13.adb
===================================================================
--- testsuite/gnat.dg/sso/t13.adb (.../trunk/gcc) (revision 0)
+++ testsuite/gnat.dg/sso/t13.adb (.../branches/scalar-storage-order/gcc) (revision 228133)
@@ -0,0 +1,56 @@
+-- { dg-do run }
+
+with Init13; use Init13;
+with Ada.Numerics; use Ada.Numerics;
+with Text_IO; use Text_IO;
+with Dump;
+
+procedure T13 is
+
+ Local_R1 : R1;
+ Local_R2 : R2;
+
+begin
+ Local_R1.F := (My_R1.F.R + 1.0, My_R1.F.I + 1.0);
+
+ Put ("Local_R1 :");
+ Dump (Local_R1'Address, R1'Max_Size_In_Storage_Elements);
+ New_Line;
+ -- { dg-output "Local_R1 : ee 87 84 40 db 0f 09 c0\n" }
+
+ Local_R2.F := (My_R2.F.R + 1.0, My_R2.F.I + 1.0);
+
+ Put ("Local_R2 :");
+ Dump (Local_R2'Address, R2'Max_Size_In_Storage_Elements);
+ New_Line;
+ -- { dg-output "Local_R2 : 40 84 87 ee c0 09 0f db\n" }
+
+ Local_R1.F := (Pi, -Pi);
+
+ Put ("Local_R1 :");
+ Dump (Local_R1'Address, R1'Max_Size_In_Storage_Elements);
+ New_Line;
+ -- { dg-output "Local_R1 : db 0f 49 40 db 0f 49 c0\n" }
+
+ Local_R2.F := (Pi, -Pi);
+
+ Put ("Local_R2 :");
+ Dump (Local_R2'Address, R2'Max_Size_In_Storage_Elements);
+ New_Line;
+ -- { dg-output "Local_R2 : 40 49 0f db c0 49 0f db\n" }
+
+ Local_R1.F := (Local_R1.F.R + 1.0, Local_R1.F.I + 1.0);
+
+ Put ("Local_R1 :");
+ Dump (Local_R1'Address, R1'Max_Size_In_Storage_Elements);
+ New_Line;
+ -- { dg-output "Local_R1 : ee 87 84 40 db 0f 09 c0\n" }
+
+ Local_R2.F := (Local_R2.F.R + 1.0, Local_R2.F.I + 1.0);
+
+ Put ("Local_R2 :");
+ Dump (Local_R2'Address, R2'Max_Size_In_Storage_Elements);
+ New_Line;
+ -- { dg-output "Local_R2 : 40 84 87 ee c0 09 0f db\n" }
+
+end;
Index: testsuite/gnat.dg/sso/init4.ads
===================================================================
--- testsuite/gnat.dg/sso/init4.ads (.../trunk/gcc) (revision 0)
+++ testsuite/gnat.dg/sso/init4.ads (.../branches/scalar-storage-order/gcc) (revision 228133)
@@ -0,0 +1,27 @@
+with Ada.Numerics; use Ada.Numerics;
+with System;
+
+package Init4 is
+
+ type R1 is record
+ F : Float;
+ end record;
+ for R1'Bit_Order use System.Low_Order_First;
+ for R1'Scalar_Storage_Order use System.Low_Order_First;
+ for R1 use record
+ F at 0 range 0 .. 31;
+ end record;
+
+ type R2 is record
+ F : Float;
+ end record;
+ for R2'Bit_Order use System.High_Order_First;
+ for R2'Scalar_Storage_Order use System.High_Order_First;
+ for R2 use record
+ F at 0 range 0 .. 31;
+ end record;
+
+ My_R1 : constant R1 := (F => Pi);
+ My_R2 : constant R2 := (F => Pi);
+
+end Init4;
Index: testsuite/gnat.dg/sso/init5.ads
===================================================================
--- testsuite/gnat.dg/sso/init5.ads (.../trunk/gcc) (revision 0)
+++ testsuite/gnat.dg/sso/init5.ads (.../branches/scalar-storage-order/gcc) (revision 228133)
@@ -0,0 +1,39 @@
+with System;
+
+package Init5 is
+
+ type Arr1 is array (1 .. 3) of Integer;
+ for Arr1'Scalar_Storage_Order use System.Low_Order_First;
+
+ type R1 is record
+ I : Integer;
+ A : Arr1;
+ end record;
+ for R1'Bit_Order use System.Low_Order_First;
+ for R1'Scalar_Storage_Order use System.Low_Order_First;
+ for R1 use record
+ I at 0 range 0 .. 31;
+ A at 4 range 0 .. 95;
+ end record;
+
+ type Arr2 is array (1 .. 3) of Integer;
+ for Arr2'Scalar_Storage_Order use System.High_Order_First;
+
+ type R2 is record
+ I : Integer;
+ A : Arr2;
+ end record;
+ for R2'Bit_Order use System.High_Order_First;
+ for R2'Scalar_Storage_Order use System.High_Order_First;
+ for R2 use record
+ I at 0 range 0 .. 31;
+ A at 4 range 0 .. 95;
+ end record;
+
+ My_R1 : constant R1 := (I => 16#12345678#,
+ A => (16#AB0012#, 16#CD0034#, 16#EF0056#));
+
+ My_R2 : constant R2 := (I => 16#12345678#,
+ A => (16#AB0012#, 16#CD0034#, 16#EF0056#));
+
+end Init5;
Index: testsuite/gnat.dg/sso/init6.ads
===================================================================
--- testsuite/gnat.dg/sso/init6.ads (.../trunk/gcc) (revision 0)
+++ testsuite/gnat.dg/sso/init6.ads (.../branches/scalar-storage-order/gcc) (revision 228133)
@@ -0,0 +1,39 @@
+with System;
+
+package Init6 is
+
+ type Arr1 is array (1 .. 3) of Integer;
+ for Arr1'Scalar_Storage_Order use System.High_Order_First;
+
+ type R1 is record
+ I : Integer;
+ A : Arr1;
+ end record;
+ for R1'Bit_Order use System.Low_Order_First;
+ for R1'Scalar_Storage_Order use System.Low_Order_First;
+ for R1 use record
+ I at 0 range 0 .. 31;
+ A at 4 range 0 .. 95;
+ end record;
+
+ type Arr2 is array (1 .. 3) of Integer;
+ for Arr2'Scalar_Storage_Order use System.Low_Order_First;
+
+ type R2 is record
+ I : Integer;
+ A : Arr2;
+ end record;
+ for R2'Bit_Order use System.High_Order_First;
+ for R2'Scalar_Storage_Order use System.High_Order_First;
+ for R2 use record
+ I at 0 range 0 .. 31;
+ A at 4 range 0 .. 95;
+ end record;
+
+ My_R1 : constant R1 := (I => 16#12345678#,
+ A => (16#AB0012#, 16#CD0034#, 16#EF0056#));
+
+ My_R2 : constant R2 := (I => 16#12345678#,
+ A => (16#AB0012#, 16#CD0034#, 16#EF0056#));
+
+end Init6;
Index: testsuite/gnat.dg/sso/init7.ads
===================================================================
--- testsuite/gnat.dg/sso/init7.ads (.../trunk/gcc) (revision 0)
+++ testsuite/gnat.dg/sso/init7.ads (.../branches/scalar-storage-order/gcc) (revision 228133)
@@ -0,0 +1,59 @@
+with System;
+
+package Init7 is
+
+ type Nested1 is record
+ C1 : Integer;
+ C2 : Integer;
+ C3 : Integer;
+ end record;
+ for Nested1'Bit_Order use System.Low_Order_First;
+ for Nested1'Scalar_Storage_Order use System.Low_Order_First;
+ for Nested1 use record
+ C1 at 0 range 0 .. 31;
+ C2 at 4 range 0 .. 31;
+ C3 at 8 range 0 .. 31;
+ end record;
+
+ type R1 is record
+ I : Integer;
+ N : Nested1;
+ end record;
+ for R1'Bit_Order use System.Low_Order_First;
+ for R1'Scalar_Storage_Order use System.Low_Order_First;
+ for R1 use record
+ I at 0 range 0 .. 31;
+ N at 4 range 0 .. 95;
+ end record;
+
+ type Nested2 is record
+ C1 : Integer;
+ C2 : Integer;
+ C3 : Integer;
+ end record;
+ for Nested2'Bit_Order use System.High_Order_First;
+ for Nested2'Scalar_Storage_Order use System.High_Order_First;
+ for Nested2 use record
+ C1 at 0 range 0 .. 31;
+ C2 at 4 range 0 .. 31;
+ C3 at 8 range 0 .. 31;
+ end record;
+
+ type R2 is record
+ I : Integer;
+ N : Nested2;
+ end record;
+ for R2'Bit_Order use System.High_Order_First;
+ for R2'Scalar_Storage_Order use System.High_Order_First;
+ for R2 use record
+ I at 0 range 0 .. 31;
+ N at 4 range 0 .. 95;
+ end record;
+
+ My_R1 : constant R1 := (I => 16#12345678#,
+ N => (16#AB0012#, 16#CD0034#, 16#EF0056#));
+
+ My_R2 : constant R2 := (I => 16#12345678#,
+ N => (16#AB0012#, 16#CD0034#, 16#EF0056#));
+
+end Init7;
Index: testsuite/gnat.dg/sso/init8.ads
===================================================================
--- testsuite/gnat.dg/sso/init8.ads (.../trunk/gcc) (revision 0)
+++ testsuite/gnat.dg/sso/init8.ads (.../branches/scalar-storage-order/gcc) (revision 228133)
@@ -0,0 +1,59 @@
+with System;
+
+package Init8 is
+
+ type Nested1 is record
+ C1 : Integer;
+ C2 : Integer;
+ C3 : Integer;
+ end record;
+ for Nested1'Bit_Order use System.High_Order_First;
+ for Nested1'Scalar_Storage_Order use System.High_Order_First;
+ for Nested1 use record
+ C1 at 0 range 0 .. 31;
+ C2 at 4 range 0 .. 31;
+ C3 at 8 range 0 .. 31;
+ end record;
+
+ type R1 is record
+ I : Integer;
+ N : Nested1;
+ end record;
+ for R1'Bit_Order use System.Low_Order_First;
+ for R1'Scalar_Storage_Order use System.Low_Order_First;
+ for R1 use record
+ I at 0 range 0 .. 31;
+ N at 4 range 0 .. 95;
+ end record;
+
+ type Nested2 is record
+ C1 : Integer;
+ C2 : Integer;
+ C3 : Integer;
+ end record;
+ for Nested2'Bit_Order use System.Low_Order_First;
+ for Nested2'Scalar_Storage_Order use System.Low_Order_First;
+ for Nested2 use record
+ C1 at 0 range 0 .. 31;
+ C2 at 4 range 0 .. 31;
+ C3 at 8 range 0 .. 31;
+ end record;
+
+ type R2 is record
+ I : Integer;
+ N : Nested2;
+ end record;
+ for R2'Bit_Order use System.High_Order_First;
+ for R2'Scalar_Storage_Order use System.High_Order_First;
+ for R2 use record
+ I at 0 range 0 .. 31;
+ N at 4 range 0 .. 95;
+ end record;
+
+ My_R1 : constant R1 := (I => 16#12345678#,
+ N => (16#AB0012#, 16#CD0034#, 16#EF0056#));
+
+ My_R2 : constant R2 := (I => 16#12345678#,
+ N => (16#AB0012#, 16#CD0034#, 16#EF0056#));
+
+end Init8;
Index: testsuite/gnat.dg/sso/init9.ads
===================================================================
--- testsuite/gnat.dg/sso/init9.ads (.../trunk/gcc) (revision 0)
+++ testsuite/gnat.dg/sso/init9.ads (.../branches/scalar-storage-order/gcc) (revision 228133)
@@ -0,0 +1,27 @@
+with Ada.Numerics; use Ada.Numerics;
+with System;
+
+package Init9 is
+
+ type R1 is record
+ F : Long_Float;
+ end record;
+ for R1'Bit_Order use System.Low_Order_First;
+ for R1'Scalar_Storage_Order use System.Low_Order_First;
+ for R1 use record
+ F at 0 range 0 .. 63;
+ end record;
+
+ type R2 is record
+ F : Long_Float;
+ end record;
+ for R2'Bit_Order use System.High_Order_First;
+ for R2'Scalar_Storage_Order use System.High_Order_First;
+ for R2 use record
+ F at 0 range 0 .. 63;
+ end record;
+
+ My_R1 : constant R1 := (F => Pi);
+ My_R2 : constant R2 := (F => Pi);
+
+end Init9;
Index: testsuite/gnat.dg/sso/s3.adb
===================================================================
--- testsuite/gnat.dg/sso/s3.adb (.../trunk/gcc) (revision 0)
+++ testsuite/gnat.dg/sso/s3.adb (.../branches/scalar-storage-order/gcc) (revision 228133)
@@ -0,0 +1,79 @@
+-- { dg-do run }
+
+with Init3; use Init3;
+with Text_IO; use Text_IO;
+with Dump;
+
+procedure S3 is
+
+ A1 : R1 := My_R1;
+ A2 : R2 := My_R2;
+
+ N1 : Nested1;
+ N2 : Nested2;
+
+ C1 : Init3.Count;
+ C2 : Init3.Count;
+ C3 : Init3.Count;
+
+begin
+
+ Put ("A1 :");
+ Dump (A1'Address, R1'Max_Size_In_Storage_Elements);
+ New_Line;
+ -- { dg-output "A1 : e2 59 d1 48 b4 aa d9 bb\n" }
+
+ Put ("A2 :");
+ Dump (A2'Address, R1'Max_Size_In_Storage_Elements);
+ New_Line;
+ -- { dg-output "A2 : 84 8d 15 9e 15 5b 35 df\n" }
+
+ N1 := A1.N;
+ C1 := N1.C1;
+ C2 := N1.C2;
+ C3 := N1.C3;
+
+ Put_Line("C1 :" & C1'Img);
+ -- { dg-output "C1 : 171\n" }
+
+ Put_Line("C2 :" & C2'Img);
+ -- { dg-output "C2 : 205\n" }
+
+ Put_Line("C3 :" & C3'Img);
+ -- { dg-output "C3 : 239\n" }
+
+ N1.C1 := C1;
+ N1.C2 := C2;
+ N1.C3 := C3;
+ A1.N := N1;
+
+ N2 := A2.N;
+ C1 := N2.C1;
+ C2 := N2.C2;
+ C3 := N2.C3;
+
+ Put_Line("C1 :" & C1'Img);
+ -- { dg-output "C1 : 171\n" }
+
+ Put_Line("C2 :" & C2'Img);
+ -- { dg-output "C2 : 205\n" }
+
+ Put_Line("C3 :" & C3'Img);
+ -- { dg-output "C3 : 239\n" }
+
+ N2.C1 := C1;
+ N2.C2 := C2;
+ N2.C3 := C3;
+ A2.N := N2;
+
+ Put ("A1 :");
+ Dump (A1'Address, R1'Max_Size_In_Storage_Elements);
+ New_Line;
+ -- { dg-output "A1 : e2 59 d1 48 b4 aa d9 bb\n" }
+
+ Put ("A2 :");
+ Dump (A2'Address, R1'Max_Size_In_Storage_Elements);
+ New_Line;
+ -- { dg-output "A2 : 84 8d 15 9e 15 5b 35 df\n" }
+
+end;
Index: testsuite/gnat.dg/sso/s5.adb
===================================================================
--- testsuite/gnat.dg/sso/s5.adb (.../trunk/gcc) (revision 0)
+++ testsuite/gnat.dg/sso/s5.adb (.../branches/scalar-storage-order/gcc) (revision 228133)
@@ -0,0 +1,78 @@
+-- { dg-do run }
+
+with Init5; use Init5;
+with Text_IO; use Text_IO;
+with Dump;
+
+procedure S5 is
+
+ A1 : R1 := My_R1;
+ A2 : R2 := My_R2;
+
+ AA1 : Arr1;
+ AA2 : Arr2;
+
+ C1 : Integer;
+ C2 : Integer;
+ C3 : Integer;
+
+begin
+
+ Put ("A1 :");
+ Dump (A1'Address, R1'Max_Size_In_Storage_Elements);
+ New_Line;
+ -- { dg-output "A1 : 78 56 34 12 12 00 ab 00 34 00 cd 00 56 00 ef 00\n" }
+
+ Put ("A2 :");
+ Dump (A2'Address, R1'Max_Size_In_Storage_Elements);
+ New_Line;
+ -- { dg-output "A2 : 12 34 56 78 00 ab 00 12 00 cd 00 34 00 ef 00 56\n" }
+
+ AA1 := A1.A;
+ C1 := AA1(1);
+ C2 := AA1(2);
+ C3 := AA1(3);
+
+ Put_Line("C1 :" & C1'Img);
+ -- { dg-output "C1 : 11206674\n" }
+
+ Put_Line("C2 :" & C2'Img);
+ -- { dg-output "C2 : 13434932\n" }
+
+ Put_Line("C3 :" & C3'Img);
+ -- { dg-output "C3 : 15663190\n" }
+
+ AA1(1) := C1;
+ AA1(2) := C2;
+ AA1(3) := C3;
+ A1.A := AA1;
+
+ AA2 := A2.A;
+ C1 := AA2(1);
+ C2 := AA2(2);
+ C3 := AA2(3);
+
+ Put_Line("C1 :" & C1'Img);
+ -- { dg-output "C1 : 11206674\n" }
+
+ Put_Line("C2 :" & C2'Img);
+ -- { dg-output "C2 : 13434932\n" }
+
+ Put_Line("C3 :" & C3'Img);
+ -- { dg-output "C3 : 15663190\n" }
+
+ AA2(1) := C1;
+ AA2(2) := C2;
+ AA2(3) := C3;
+ A2.A := AA2;
+
+ Put ("A1 :");
+ Dump (A1'Address, R1'Max_Size_In_Storage_Elements);
+ New_Line;
+ -- { dg-output "A1 : 78 56 34 12 12 00 ab 00 34 00 cd 00 56 00 ef 00\n" }
+
+ Put ("A2 :");
+ Dump (A2'Address, R1'Max_Size_In_Storage_Elements);
+ New_Line;
+ -- { dg-output "A2 : 12 34 56 78 00 ab 00 12 00 cd 00 34 00 ef 00 56\n" }
+end;
Index: testsuite/gnat.dg/sso/s6.adb
===================================================================
--- testsuite/gnat.dg/sso/s6.adb (.../trunk/gcc) (revision 0)
+++ testsuite/gnat.dg/sso/s6.adb (.../branches/scalar-storage-order/gcc) (revision 228133)
@@ -0,0 +1,79 @@
+-- { dg-do run }
+
+with Init6; use Init6;
+with Text_IO; use Text_IO;
+with Dump;
+
+procedure S6 is
+
+ A1 : R1 := My_R1;
+ A2 : R2 := My_R2;
+
+ AA1 : Arr1;
+ AA2 : Arr2;
+
+ C1 : Integer;
+ C2 : Integer;
+ C3 : Integer;
+
+begin
+
+ Put ("A1 :");
+ Dump (A1'Address, R1'Max_Size_In_Storage_Elements);
+ New_Line;
+ -- { dg-output "A1 : 78 56 34 12 00 ab 00 12 00 cd 00 34 00 ef 00 56\n" }
+
+ Put ("A2 :");
+ Dump (A2'Address, R1'Max_Size_In_Storage_Elements);
+ New_Line;
+ -- { dg-output "A2 : 12 34 56 78 12 00 ab 00 34 00 cd 00 56 00 ef 00\n" }
+
+ AA1 := A1.A;
+ C1 := AA1(1);
+ C2 := AA1(2);
+ C3 := AA1(3);
+
+ Put_Line("C1 :" & C1'Img);
+ -- { dg-output "C1 : 11206674\n" }
+
+ Put_Line("C2 :" & C2'Img);
+ -- { dg-output "C2 : 13434932\n" }
+
+ Put_Line("C3 :" & C3'Img);
+ -- { dg-output "C3 : 15663190\n" }
+
+ AA1(1) := C1;
+ AA1(2) := C2;
+ AA1(3) := C3;
+ A1.A := AA1;
+
+ AA2 := A2.A;
+ C1 := AA2(1);
+ C2 := AA2(2);
+ C3 := AA2(3);
+
+ Put_Line("C1 :" & C1'Img);
+ -- { dg-output "C1 : 11206674\n" }
+
+ Put_Line("C2 :" & C2'Img);
+ -- { dg-output "C2 : 13434932\n" }
+
+ Put_Line("C3 :" & C3'Img);
+ -- { dg-output "C3 : 15663190\n" }
+
+ AA2(1) := C1;
+ AA2(2) := C2;
+ AA2(3) := C3;
+ A2.A := AA2;
+
+ Put ("A1 :");
+ Dump (A1'Address, R1'Max_Size_In_Storage_Elements);
+ New_Line;
+ -- { dg-output "A1 : 78 56 34 12 00 ab 00 12 00 cd 00 34 00 ef 00 56\n" }
+
+ Put ("A2 :");
+ Dump (A2'Address, R1'Max_Size_In_Storage_Elements);
+ New_Line;
+ -- { dg-output "A2 : 12 34 56 78 12 00 ab 00 34 00 cd 00 56 00 ef 00\n" }
+
+end;
Index: testsuite/gnat.dg/sso/s7.adb
===================================================================
--- testsuite/gnat.dg/sso/s7.adb (.../trunk/gcc) (revision 0)
+++ testsuite/gnat.dg/sso/s7.adb (.../branches/scalar-storage-order/gcc) (revision 228133)
@@ -0,0 +1,79 @@
+-- { dg-do run }
+
+with Init7; use Init7;
+with Text_IO; use Text_IO;
+with Dump;
+
+procedure S7 is
+
+ A1 : R1 := My_R1;
+ A2 : R2 := My_R2;
+
+ N1 : Nested1;
+ N2 : Nested2;
+
+ C1 : Integer;
+ C2 : Integer;
+ C3 : Integer;
+
+begin
+
+ Put ("A1 :");
+ Dump (A1'Address, R1'Max_Size_In_Storage_Elements);
+ New_Line;
+ -- { dg-output "A1 : 78 56 34 12 12 00 ab 00 34 00 cd 00 56 00 ef 00\n" }
+
+ Put ("A2 :");
+ Dump (A2'Address, R1'Max_Size_In_Storage_Elements);
+ New_Line;
+ -- { dg-output "A2 : 12 34 56 78 00 ab 00 12 00 cd 00 34 00 ef 00 56\n" }
+
+ N1 := A1.N;
+ C1 := N1.C1;
+ C2 := N1.C2;
+ C3 := N1.C3;
+
+ Put_Line("C1 :" & C1'Img);
+ -- { dg-output "C1 : 11206674\n" }
+
+ Put_Line("C2 :" & C2'Img);
+ -- { dg-output "C2 : 13434932\n" }
+
+ Put_Line("C3 :" & C3'Img);
+ -- { dg-output "C3 : 15663190\n" }
+
+ N1.C1 := C1;
+ N1.C2 := C2;
+ N1.C3 := C3;
+ A1.N := N1;
+
+ N2 := A2.N;
+ C1 := N2.C1;
+ C2 := N2.C2;
+ C3 := N2.C3;
+
+ Put_Line("C1 :" & C1'Img);
+ -- { dg-output "C1 : 11206674\n" }
+
+ Put_Line("C2 :" & C2'Img);
+ -- { dg-output "C2 : 13434932\n" }
+
+ Put_Line("C3 :" & C3'Img);
+ -- { dg-output "C3 : 15663190\n" }
+
+ N2.C1 := C1;
+ N2.C2 := C2;
+ N2.C3 := C3;
+ A2.N := N2;
+
+ Put ("A1 :");
+ Dump (A1'Address, R1'Max_Size_In_Storage_Elements);
+ New_Line;
+ -- { dg-output "A1 : 78 56 34 12 12 00 ab 00 34 00 cd 00 56 00 ef 00\n" }
+
+ Put ("A2 :");
+ Dump (A2'Address, R1'Max_Size_In_Storage_Elements);
+ New_Line;
+ -- { dg-output "A2 : 12 34 56 78 00 ab 00 12 00 cd 00 34 00 ef 00 56\n" }
+
+end;
Index: testsuite/gnat.dg/sso/s8.adb
===================================================================
--- testsuite/gnat.dg/sso/s8.adb (.../trunk/gcc) (revision 0)
+++ testsuite/gnat.dg/sso/s8.adb (.../branches/scalar-storage-order/gcc) (revision 228133)
@@ -0,0 +1,79 @@
+-- { dg-do run }
+
+with Init8; use Init8;
+with Text_IO; use Text_IO;
+with Dump;
+
+procedure S8 is
+
+ A1 : R1 := My_R1;
+ A2 : R2 := My_R2;
+
+ N1 : Nested1;
+ N2 : Nested2;
+
+ C1 : Integer;
+ C2 : Integer;
+ C3 : Integer;
+
+begin
+
+ Put ("A1 :");
+ Dump (A1'Address, R1'Max_Size_In_Storage_Elements);
+ New_Line;
+ -- { dg-output "A1 : 78 56 34 12 00 ab 00 12 00 cd 00 34 00 ef 00 56\n" }
+
+ Put ("A2 :");
+ Dump (A2'Address, R1'Max_Size_In_Storage_Elements);
+ New_Line;
+ -- { dg-output "A2 : 12 34 56 78 12 00 ab 00 34 00 cd 00 56 00 ef 00\n" }
+
+ N1 := A1.N;
+ C1 := N1.C1;
+ C2 := N1.C2;
+ C3 := N1.C3;
+
+ Put_Line("C1 :" & C1'Img);
+ -- { dg-output "C1 : 11206674\n" }
+
+ Put_Line("C2 :" & C2'Img);
+ -- { dg-output "C2 : 13434932\n" }
+
+ Put_Line("C3 :" & C3'Img);
+ -- { dg-output "C3 : 15663190\n" }
+
+ N1.C1 := C1;
+ N1.C2 := C2;
+ N1.C3 := C3;
+ A1.N := N1;
+
+ N2 := A2.N;
+ C1 := N2.C1;
+ C2 := N2.C2;
+ C3 := N2.C3;
+
+ Put_Line("C1 :" & C1'Img);
+ -- { dg-output "C1 : 11206674\n" }
+
+ Put_Line("C2 :" & C2'Img);
+ -- { dg-output "C2 : 13434932\n" }
+
+ Put_Line("C3 :" & C3'Img);
+ -- { dg-output "C3 : 15663190\n" }
+
+ N2.C1 := C1;
+ N2.C2 := C2;
+ N2.C3 := C3;
+ A2.N := N2;
+
+ Put ("A1 :");
+ Dump (A1'Address, R1'Max_Size_In_Storage_Elements);
+ New_Line;
+ -- { dg-output "A1 : 78 56 34 12 00 ab 00 12 00 cd 00 34 00 ef 00 56\n" }
+
+ Put ("A2 :");
+ Dump (A2'Address, R1'Max_Size_In_Storage_Elements);
+ New_Line;
+ -- { dg-output "A2 : 12 34 56 78 12 00 ab 00 34 00 cd 00 56 00 ef 00\n" }
+
+end;
Index: testsuite/gnat.dg/sso/dump.adb
===================================================================
--- testsuite/gnat.dg/sso/dump.adb (.../trunk/gcc) (revision 0)
+++ testsuite/gnat.dg/sso/dump.adb (.../branches/scalar-storage-order/gcc) (revision 228133)
@@ -0,0 +1,17 @@
+-- { dg-do compile }
+
+with Text_IO; use Text_IO;
+
+procedure Dump (A : System.Address; Len : Storage_Offset) is
+
+ Arr : Storage_Array (1 .. Len);
+ for Arr'Address use A;
+ pragma Import (Ada, Arr);
+
+ H : constant array (Storage_Element range 0 .. 15) of Character :=
+ "0123456789abcdef";
+begin
+ for J in Arr'Range loop
+ Put (' ' & H (Arr (J) / 16) & H (Arr (J) mod 16));
+ end loop;
+end;
Index: testsuite/gnat.dg/sso/sso.exp
===================================================================
--- testsuite/gnat.dg/sso/sso.exp (.../trunk/gcc) (revision 0)
+++ testsuite/gnat.dg/sso/sso.exp (.../branches/scalar-storage-order/gcc) (revision 228133)
@@ -0,0 +1,40 @@
+# Copyright (C) 2013 Free Software Foundation, Inc.
+
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with GCC; see the file COPYING3. If not see
+# <http://www.gnu.org/licenses/>.
+
+# Load support procs.
+load_lib gnat-dg.exp
+load_lib torture-options.exp
+
+# Initialize `dg'.
+torture-init
+dg-init
+
+set SSO_TORTURE_OPTIONS [list \
+ { -O0 } \
+ { -O1 -fno-inline } \
+ { -O2 } \
+ { -O3 -finline-functions } \
+ { -Os } \
+ { -Og -g } ]
+
+set-torture-options $SSO_TORTURE_OPTIONS
+
+# Main loop.
+gcc-dg-runtest [lsort [glob -nocomplain $srcdir/$subdir/*.adb]] "" ""
+
+# All done.
+dg-finish
+torture-finish
Index: testsuite/gnat.dg/sso/p1.adb
===================================================================
--- testsuite/gnat.dg/sso/p1.adb (.../trunk/gcc) (revision 0)
+++ testsuite/gnat.dg/sso/p1.adb (.../branches/scalar-storage-order/gcc) (revision 228133)
@@ -0,0 +1,62 @@
+-- { dg-do run }
+
+with Init1; use Init1;
+with Text_IO; use Text_IO;
+with Dump;
+
+procedure P1 is
+
+ Local_R1 : R1;
+ Local_R2 : R2;
+
+begin
+ Put ("My_R1 :");
+ Dump (My_R1'Address, R1'Max_Size_In_Storage_Elements);
+ New_Line;
+ -- { dg-output "My_R1 : 78 56 34 12\n" }
+
+ Put ("My_R2 :");
+ Dump (My_R2'Address, R2'Max_Size_In_Storage_Elements);
+ New_Line;
+ -- { dg-output "My_R2 : 12 34 56 78\n" }
+
+ Local_R1 := My_R1;
+ Put ("Local_R1 :");
+ Dump (Local_R1'Address, R1'Max_Size_In_Storage_Elements);
+ New_Line;
+ -- { dg-output "Local_R1 : 78 56 34 12\n" }
+
+ Local_R2 := My_R2;
+ Put ("Local_R2 :");
+ Dump (Local_R2'Address, R2'Max_Size_In_Storage_Elements);
+ New_Line;
+ -- { dg-output "Local_R2 : 12 34 56 78\n" }
+
+ Local_R1.I := 16#12345678#;
+
+ Put ("Local_R1 :");
+ Dump (Local_R1'Address, R1'Max_Size_In_Storage_Elements);
+ New_Line;
+ -- { dg-output "Local_R1 : 78 56 34 12\n" }
+
+ Local_R2.I := 16#12345678#;
+
+ Put ("Local_R2 :");
+ Dump (Local_R2'Address, R2'Max_Size_In_Storage_Elements);
+ New_Line;
+ -- { dg-output "Local_R2 : 12 34 56 78\n" }
+
+ Local_R1.I := Local_R2.I;
+
+ Put ("Local_R1 :");
+ Dump (Local_R1'Address, R1'Max_Size_In_Storage_Elements);
+ New_Line;
+ -- { dg-output "Local_R1 : 78 56 34 12\n" }
+
+ Local_R2.I := Local_R1.I;
+
+ Put ("Local_R2 :");
+ Dump (Local_R2'Address, R2'Max_Size_In_Storage_Elements);
+ New_Line;
+ -- { dg-output "Local_R2 : 12 34 56 78\n" }
+end;
Index: testsuite/gnat.dg/sso/p2.adb
===================================================================
--- testsuite/gnat.dg/sso/p2.adb (.../trunk/gcc) (revision 0)
+++ testsuite/gnat.dg/sso/p2.adb (.../branches/scalar-storage-order/gcc) (revision 228133)
@@ -0,0 +1,80 @@
+-- { dg-do run }
+
+with Init2; use Init2;
+with Text_IO; use Text_IO;
+with Dump;
+
+procedure P2 is
+
+ Local_R1 : R1;
+ Local_R2 : R2;
+
+begin
+ Put ("My_R1 :");
+ Dump (My_R1'Address, R1'Max_Size_In_Storage_Elements);
+ New_Line;
+ -- { dg-output "My_R1 : e2 59 d1 48 b4 aa d9 bb\n" }
+
+ Put ("My_R2 :");
+ Dump (My_R2'Address, R2'Max_Size_In_Storage_Elements);
+ New_Line;
+ -- { dg-output "My_R2 : 84 8d 15 9e 15 5b 35 df\n" }
+
+ Local_R1 := My_R1;
+ Put ("Local_R1 :");
+ Dump (Local_R1'Address, R1'Max_Size_In_Storage_Elements);
+ New_Line;
+ -- { dg-output "Local_R1 : e2 59 d1 48 b4 aa d9 bb\n" }
+
+ Local_R2 := My_R2;
+ Put ("Local_R2 :");
+ Dump (Local_R2'Address, R2'Max_Size_In_Storage_Elements);
+ New_Line;
+ -- { dg-output "Local_R2 : 84 8d 15 9e 15 5b 35 df\n" }
+
+ Local_R1 := (S1 => 2,
+ I => 16#12345678#,
+ S2 => 1,
+ A => (16#AB#, 16#CD#, 16#EF#),
+ B => True);
+ Put ("Local_R1 :");
+ Dump (Local_R1'Address, R1'Max_Size_In_Storage_Elements);
+ New_Line;
+ -- { dg-output "Local_R1 : e2 59 d1 48 b4 aa d9 bb\n" }
+
+ Local_R2 := (S1 => 2,
+ I => 16#12345678#,
+ S2 => 1,
+ A => (16#AB#, 16#CD#, 16#EF#),
+ B => True);
+ Put ("Local_R2 :");
+ Dump (Local_R2'Address, R2'Max_Size_In_Storage_Elements);
+ New_Line;
+ -- { dg-output "Local_R2 : 84 8d 15 9e 15 5b 35 df\n" }
+
+ Local_R1.S1 := Local_R2.S1;
+ Local_R1.I := Local_R2.I;
+ Local_R1.S2 := Local_R2.S2;
+ Local_R1.A(1) := Local_R2.A(1);
+ Local_R1.A(2) := Local_R2.A(2);
+ Local_R1.A(3) := Local_R2.A(3);
+ Local_R1.B := Local_R2.B;
+
+ Put ("Local_R1 :");
+ Dump (Local_R1'Address, R1'Max_Size_In_Storage_Elements);
+ New_Line;
+ -- { dg-output "Local_R1 : e2 59 d1 48 b4 aa d9 bb\n" }
+
+ Local_R2.S1 := Local_R1.S1;
+ Local_R2.I := Local_R1.I;
+ Local_R2.S2 := Local_R1.S2;
+ Local_R2.A(1) := Local_R1.A(1);
+ Local_R2.A(2) := Local_R1.A(2);
+ Local_R2.A(3) := Local_R1.A(3);
+ Local_R2.B := Local_R1.B;
+
+ Put ("Local_R2 :");
+ Dump (Local_R2'Address, R2'Max_Size_In_Storage_Elements);
+ New_Line;
+ -- { dg-output "Local_R2 : 84 8d 15 9e 15 5b 35 df\n" }
+end;
Index: testsuite/gnat.dg/sso/p3.adb
===================================================================
--- testsuite/gnat.dg/sso/p3.adb (.../trunk/gcc) (revision 0)
+++ testsuite/gnat.dg/sso/p3.adb (.../branches/scalar-storage-order/gcc) (revision 228133)
@@ -0,0 +1,80 @@
+-- { dg-do run }
+
+with Init3; use Init3;
+with Text_IO; use Text_IO;
+with Dump;
+
+procedure P3 is
+
+ Local_R1 : R1;
+ Local_R2 : R2;
+
+begin
+ Put ("My_R1 :");
+ Dump (My_R1'Address, R1'Max_Size_In_Storage_Elements);
+ New_Line;
+ -- { dg-output "My_R1 : e2 59 d1 48 b4 aa d9 bb\n" }
+
+ Put ("My_R2 :");
+ Dump (My_R2'Address, R2'Max_Size_In_Storage_Elements);
+ New_Line;
+ -- { dg-output "My_R2 : 84 8d 15 9e 15 5b 35 df\n" }
+
+ Local_R1 := My_R1;
+ Put ("Local_R1 :");
+ Dump (Local_R1'Address, R1'Max_Size_In_Storage_Elements);
+ New_Line;
+ -- { dg-output "Local_R1 : e2 59 d1 48 b4 aa d9 bb\n" }
+
+ Local_R2 := My_R2;
+ Put ("Local_R2 :");
+ Dump (Local_R2'Address, R2'Max_Size_In_Storage_Elements);
+ New_Line;
+ -- { dg-output "Local_R2 : 84 8d 15 9e 15 5b 35 df\n" }
+
+ Local_R1 := (S1 => 2,
+ I => 16#12345678#,
+ S2 => 1,
+ N => (16#AB#, 16#CD#, 16#EF#),
+ B => True);
+ Put ("Local_R1 :");
+ Dump (Local_R1'Address, R1'Max_Size_In_Storage_Elements);
+ New_Line;
+ -- { dg-output "Local_R1 : e2 59 d1 48 b4 aa d9 bb\n" }
+
+ Local_R2 := (S1 => 2,
+ I => 16#12345678#,
+ S2 => 1,
+ N => (16#AB#, 16#CD#, 16#EF#),
+ B => True);
+ Put ("Local_R2 :");
+ Dump (Local_R2'Address, R2'Max_Size_In_Storage_Elements);
+ New_Line;
+ -- { dg-output "Local_R2 : 84 8d 15 9e 15 5b 35 df\n" }
+
+ Local_R1.S1 := Local_R2.S1;
+ Local_R1.I := Local_R2.I;
+ Local_R1.S2 := Local_R2.S2;
+ Local_R1.N.C1 := Local_R2.N.C1;
+ Local_R1.N.C2 := Local_R2.N.C2;
+ Local_R1.N.C3 := Local_R2.N.C3;
+ Local_R1.B := Local_R2.B;
+
+ Put ("Local_R1 :");
+ Dump (Local_R1'Address, R1'Max_Size_In_Storage_Elements);
+ New_Line;
+ -- { dg-output "Local_R1 : e2 59 d1 48 b4 aa d9 bb\n" }
+
+ Local_R2.S1 := Local_R1.S1;
+ Local_R2.I := Local_R1.I;
+ Local_R2.S2 := Local_R1.S2;
+ Local_R2.N.C1 := Local_R1.N.C1;
+ Local_R2.N.C2 := Local_R1.N.C2;
+ Local_R2.N.C3 := Local_R1.N.C3;
+ Local_R2.B := Local_R1.B;
+
+ Put ("Local_R2 :");
+ Dump (Local_R2'Address, R2'Max_Size_In_Storage_Elements);
+ New_Line;
+ -- { dg-output "Local_R2 : 84 8d 15 9e 15 5b 35 df\n" }
+end;
Index: testsuite/gnat.dg/sso/p4.adb
===================================================================
--- testsuite/gnat.dg/sso/p4.adb (.../trunk/gcc) (revision 0)
+++ testsuite/gnat.dg/sso/p4.adb (.../branches/scalar-storage-order/gcc) (revision 228133)
@@ -0,0 +1,63 @@
+-- { dg-do run }
+
+with Init4; use Init4;
+with Ada.Numerics; use Ada.Numerics;
+with Text_IO; use Text_IO;
+with Dump;
+
+procedure P4 is
+
+ Local_R1 : R1;
+ Local_R2 : R2;
+
+begin
+ Put ("My_R1 :");
+ Dump (My_R1'Address, R1'Max_Size_In_Storage_Elements);
+ New_Line;
+ -- { dg-output "My_R1 : db 0f 49 40\n" }
+
+ Put ("My_R2 :");
+ Dump (My_R2'Address, R2'Max_Size_In_Storage_Elements);
+ New_Line;
+ -- { dg-output "My_R2 : 40 49 0f db\n" }
+
+ Local_R1 := My_R1;
+ Put ("Local_R1 :");
+ Dump (Local_R1'Address, R1'Max_Size_In_Storage_Elements);
+ New_Line;
+ -- { dg-output "Local_R1 : db 0f 49 40\n" }
+
+ Local_R2 := My_R2;
+ Put ("Local_R2 :");
+ Dump (Local_R2'Address, R2'Max_Size_In_Storage_Elements);
+ New_Line;
+ -- { dg-output "Local_R2 : 40 49 0f db\n" }
+
+ Local_R1.F := Pi;
+
+ Put ("Local_R1 :");
+ Dump (Local_R1'Address, R1'Max_Size_In_Storage_Elements);
+ New_Line;
+ -- { dg-output "Local_R1 : db 0f 49 40\n" }
+
+ Local_R2.F := Pi;
+
+ Put ("Local_R2 :");
+ Dump (Local_R2'Address, R2'Max_Size_In_Storage_Elements);
+ New_Line;
+ -- { dg-output "Local_R2 : 40 49 0f db\n" }
+
+ Local_R1.F := Local_R2.F;
+
+ Put ("Local_R1 :");
+ Dump (Local_R1'Address, R1'Max_Size_In_Storage_Elements);
+ New_Line;
+ -- { dg-output "Local_R1 : db 0f 49 40\n" }
+
+ Local_R2.F := Local_R1.F;
+
+ Put ("Local_R2 :");
+ Dump (Local_R2'Address, R2'Max_Size_In_Storage_Elements);
+ New_Line;
+ -- { dg-output "Local_R2 : 40 49 0f db\n" }
+end;
Index: testsuite/gnat.dg/sso/p5.adb
===================================================================
--- testsuite/gnat.dg/sso/p5.adb (.../trunk/gcc) (revision 0)
+++ testsuite/gnat.dg/sso/p5.adb (.../branches/scalar-storage-order/gcc) (revision 228133)
@@ -0,0 +1,68 @@
+-- { dg-do run }
+
+with Init5; use Init5;
+with Text_IO; use Text_IO;
+with Dump;
+
+procedure P5 is
+
+ Local_R1 : R1;
+ Local_R2 : R2;
+
+begin
+ Put ("My_R1 :");
+ Dump (My_R1'Address, R1'Max_Size_In_Storage_Elements);
+ New_Line;
+ -- { dg-output "My_R1 : 78 56 34 12 12 00 ab 00 34 00 cd 00 56 00 ef 00\n" }
+
+ Put ("My_R2 :");
+ Dump (My_R2'Address, R2'Max_Size_In_Storage_Elements);
+ New_Line;
+ -- { dg-output "My_R2 : 12 34 56 78 00 ab 00 12 00 cd 00 34 00 ef 00 56\n" }
+
+ Local_R1 := My_R1;
+ Put ("Local_R1 :");
+ Dump (Local_R1'Address, R1'Max_Size_In_Storage_Elements);
+ New_Line;
+ -- { dg-output "Local_R1 : 78 56 34 12 12 00 ab 00 34 00 cd 00 56 00 ef 00\n" }
+
+ Local_R2 := My_R2;
+ Put ("Local_R2 :");
+ Dump (Local_R2'Address, R2'Max_Size_In_Storage_Elements);
+ New_Line;
+ -- { dg-output "Local_R2 : 12 34 56 78 00 ab 00 12 00 cd 00 34 00 ef 00 56\n" }
+
+ Local_R1 := (I => 16#12345678#,
+ A => (16#AB0012#, 16#CD0034#, 16#EF0056#));
+ Put ("Local_R1 :");
+ Dump (Local_R1'Address, R1'Max_Size_In_Storage_Elements);
+ New_Line;
+ -- { dg-output "Local_R1 : 78 56 34 12 12 00 ab 00 34 00 cd 00 56 00 ef 00\n" }
+
+ Local_R2 := (I => 16#12345678#,
+ A => (16#AB0012#, 16#CD0034#, 16#EF0056#));
+ Put ("Local_R2 :");
+ Dump (Local_R2'Address, R2'Max_Size_In_Storage_Elements);
+ New_Line;
+ -- { dg-output "Local_R2 : 12 34 56 78 00 ab 00 12 00 cd 00 34 00 ef 00 56\n" }
+
+ Local_R1.I := Local_R2.I;
+ Local_R1.A(1) := Local_R2.A(1);
+ Local_R1.A(2) := Local_R2.A(2);
+ Local_R1.A(3) := Local_R2.A(3);
+
+ Put ("Local_R1 :");
+ Dump (Local_R1'Address, R1'Max_Size_In_Storage_Elements);
+ New_Line;
+ -- { dg-output "Local_R1 : 78 56 34 12 12 00 ab 00 34 00 cd 00 56 00 ef 00\n" }
+
+ Local_R2.I := Local_R1.I;
+ Local_R2.A(1) := Local_R1.A(1);
+ Local_R2.A(2) := Local_R1.A(2);
+ Local_R2.A(3) := Local_R1.A(3);
+
+ Put ("Local_R2 :");
+ Dump (Local_R2'Address, R2'Max_Size_In_Storage_Elements);
+ New_Line;
+ -- { dg-output "Local_R2 : 12 34 56 78 00 ab 00 12 00 cd 00 34 00 ef 00 56\n" }
+end;
Index: testsuite/gnat.dg/sso/t1.adb
===================================================================
--- testsuite/gnat.dg/sso/t1.adb (.../trunk/gcc) (revision 0)
+++ testsuite/gnat.dg/sso/t1.adb (.../branches/scalar-storage-order/gcc) (revision 228133)
@@ -0,0 +1,55 @@
+-- { dg-do run }
+
+with Init1; use Init1;
+with Text_IO; use Text_IO;
+with Dump;
+
+procedure T1 is
+
+ Local_R1 : R1;
+ Local_R2 : R2;
+
+begin
+ Local_R1.I := My_R1.I + 1;
+
+ Put ("Local_R1 :");
+ Dump (Local_R1'Address, R1'Max_Size_In_Storage_Elements);
+ New_Line;
+ -- { dg-output "Local_R1 : 79 56 34 12\n" }
+
+ Local_R2.I := My_R2.I + 1;
+
+ Put ("Local_R2 :");
+ Dump (Local_R2'Address, R2'Max_Size_In_Storage_Elements);
+ New_Line;
+ -- { dg-output "Local_R2 : 12 34 56 79\n" }
+
+ Local_R1.I := 16#12345678#;
+
+ Put ("Local_R1 :");
+ Dump (Local_R1'Address, R1'Max_Size_In_Storage_Elements);
+ New_Line;
+ -- { dg-output "Local_R1 : 78 56 34 12\n" }
+
+ Local_R2.I := 16#12345678#;
+
+ Put ("Local_R2 :");
+ Dump (Local_R2'Address, R2'Max_Size_In_Storage_Elements);
+ New_Line;
+ -- { dg-output "Local_R2 : 12 34 56 78\n" }
+
+ Local_R1.I := Local_R1.I + 1;
+
+ Put ("Local_R1 :");
+ Dump (Local_R1'Address, R1'Max_Size_In_Storage_Elements);
+ New_Line;
+ -- { dg-output "Local_R1 : 79 56 34 12\n" }
+
+ Local_R2.I := Local_R2.I + 1;
+
+ Put ("Local_R2 :");
+ Dump (Local_R2'Address, R2'Max_Size_In_Storage_Elements);
+ New_Line;
+ -- { dg-output "Local_R2 : 12 34 56 79\n" }
+
+end;
Index: testsuite/gnat.dg/sso/t2.adb
===================================================================
--- testsuite/gnat.dg/sso/t2.adb (.../trunk/gcc) (revision 0)
+++ testsuite/gnat.dg/sso/t2.adb (.../branches/scalar-storage-order/gcc) (revision 228133)
@@ -0,0 +1,84 @@
+-- { dg-do run }
+
+with Init2; use Init2;
+with Text_IO; use Text_IO;
+with Dump;
+
+procedure T2 is
+
+ Local_R1 : R1;
+ Local_R2 : R2;
+
+begin
+ Local_R1.S1 := My_R1.S1 - 1;
+ Local_R1.I := My_R1.I + 1;
+ Local_R1.S2 := My_R1.S2 - 1;
+ Local_R1.A(1) := My_R1.A(1) mod 16;
+ Local_R1.A(2) := My_R1.A(2) mod 16;
+ Local_R1.A(3) := My_R1.A(3) mod 16;
+ Local_R1.B := not My_R1.B;
+
+ Put ("Local_R1 :");
+ Dump (Local_R1'Address, R1'Max_Size_In_Storage_Elements);
+ New_Line;
+ -- { dg-output "Local_R1 : e5 59 d1 48 b0 a0 c1 03\n" }
+
+ Local_R2.S1 := My_R2.S1 - 1;
+ Local_R2.I := My_R2.I + 1;
+ Local_R2.S2 := My_R2.S2 - 1;
+ Local_R2.A(1) := My_R2.A(1) mod 16;
+ Local_R2.A(2) := My_R2.A(2) mod 16;
+ Local_R2.A(3) := My_R2.A(3) mod 16;
+ Local_R2.B := not My_R2.B;
+
+ Put ("Local_R2 :");
+ Dump (Local_R2'Address, R2'Max_Size_In_Storage_Elements);
+ New_Line;
+ -- { dg-output "Local_R2 : 44 8d 15 9e 40 58 34 1e\n" }
+
+ Local_R1 := (S1 => 2,
+ I => 16#12345678#,
+ S2 => 1,
+ A => (16#AB#, 16#CD#, 16#EF#),
+ B => True);
+ Put ("Local_R1 :");
+ Dump (Local_R1'Address, R1'Max_Size_In_Storage_Elements);
+ New_Line;
+ -- { dg-output "Local_R1 : e2 59 d1 48 b4 aa d9 bb\n" }
+
+ Local_R2 := (S1 => 2,
+ I => 16#12345678#,
+ S2 => 1,
+ A => (16#AB#, 16#CD#, 16#EF#),
+ B => True);
+ Put ("Local_R2 :");
+ Dump (Local_R2'Address, R2'Max_Size_In_Storage_Elements);
+ New_Line;
+ -- { dg-output "Local_R2 : 84 8d 15 9e 15 5b 35 df\n" }
+
+ Local_R1.S1 := Local_R1.S1 - 1;
+ Local_R1.I := Local_R1.I + 1;
+ Local_R1.S2 := Local_R1.S2 - 1;
+ Local_R1.A(1) := Local_R1.A(1) mod 16;
+ Local_R1.A(2) := Local_R1.A(2) mod 16;
+ Local_R1.A(3) := Local_R1.A(3) mod 16;
+ Local_R1.B := not Local_R1.B;
+
+ Put ("Local_R1 :");
+ Dump (Local_R1'Address, R1'Max_Size_In_Storage_Elements);
+ New_Line;
+ -- { dg-output "Local_R1 : e5 59 d1 48 b0 a0 c1 03\n" }
+
+ Local_R2.S1 := Local_R2.S1 - 1;
+ Local_R2.I := Local_R2.I + 1;
+ Local_R2.S2 := Local_R2.S2 - 1;
+ Local_R2.A(1) := Local_R2.A(1) mod 16;
+ Local_R2.A(2) := Local_R2.A(2) mod 16;
+ Local_R2.A(3) := Local_R2.A(3) mod 16;
+ Local_R2.B := not Local_R2.B;
+
+ Put ("Local_R2 :");
+ Dump (Local_R2'Address, R2'Max_Size_In_Storage_Elements);
+ New_Line;
+ -- { dg-output "Local_R2 : 44 8d 15 9e 40 58 34 1e\n" }
+end;
Index: testsuite/gnat.dg/sso/p6.adb
===================================================================
--- testsuite/gnat.dg/sso/p6.adb (.../trunk/gcc) (revision 0)
+++ testsuite/gnat.dg/sso/p6.adb (.../branches/scalar-storage-order/gcc) (revision 228133)
@@ -0,0 +1,61 @@
+-- { dg-do run }
+
+with Init6; use Init6;
+with Text_IO; use Text_IO;
+with Dump;
+
+procedure P6 is
+
+ Local_R1 : R1;
+ Local_R2 : R2;
+
+begin
+ Put ("My_R1 :");
+ Dump (My_R1'Address, R1'Max_Size_In_Storage_Elements);
+ New_Line;
+ -- { dg-output "My_R1 : 78 56 34 12 00 ab 00 12 00 cd 00 34 00 ef 00 56\n" }
+ Put ("My_R2 :");
+ Dump (My_R2'Address, R2'Max_Size_In_Storage_Elements);
+ New_Line;
+ -- { dg-output "My_R2 : 12 34 56 78 12 00 ab 00 34 00 cd 00 56 00 ef 00\n" }
+ Local_R1 := My_R1;
+ Put ("Local_R1 :");
+ Dump (Local_R1'Address, R1'Max_Size_In_Storage_Elements);
+ New_Line;
+ -- { dg-output "Local_R1 : 78 56 34 12 00 ab 00 12 00 cd 00 34 00 ef 00 56\n" }
+ Local_R2 := My_R2;
+ Put ("Local_R2 :");
+ Dump (Local_R2'Address, R2'Max_Size_In_Storage_Elements);
+ New_Line;
+ -- { dg-output "Local_R2 : 12 34 56 78 12 00 ab 00 34 00 cd 00 56 00 ef 00\n" }
+ Local_R1 := (I => 16#12345678#,
+ A => (16#AB0012#, 16#CD0034#, 16#EF0056#));
+ Put ("Local_R1 :");
+ Dump (Local_R1'Address, R1'Max_Size_In_Storage_Elements);
+ New_Line;
+ -- { dg-output "Local_R1 : 78 56 34 12 00 ab 00 12 00 cd 00 34 00 ef 00 56\n" }
+ Local_R2 := (I => 16#12345678#,
+ A => (16#AB0012#, 16#CD0034#, 16#EF0056#));
+ Put ("Local_R2 :");
+ Dump (Local_R2'Address, R2'Max_Size_In_Storage_Elements);
+ New_Line;
+ -- { dg-output "Local_R2 : 12 34 56 78 12 00 ab 00 34 00 cd 00 56 00 ef 00\n" }
+ Local_R1.I := Local_R2.I;
+ Local_R1.A(1) := Local_R2.A(1);
+ Local_R1.A(2) := Local_R2.A(2);
+ Local_R1.A(3) := Local_R2.A(3);
+
+ Put ("Local_R1 :");
+ Dump (Local_R1'Address, R1'Max_Size_In_Storage_Elements);
+ New_Line;
+ -- { dg-output "Local_R1 : 78 56 34 12 00 ab 00 12 00 cd 00 34 00 ef 00 56\n" }
+ Local_R2.I := Local_R1.I;
+ Local_R2.A(1) := Local_R1.A(1);
+ Local_R2.A(2) := Local_R1.A(2);
+ Local_R2.A(3) := Local_R1.A(3);
+
+ Put ("Local_R2 :");
+ Dump (Local_R2'Address, R2'Max_Size_In_Storage_Elements);
+ New_Line;
+ -- { dg-output "Local_R2 : 12 34 56 78 12 00 ab 00 34 00 cd 00 56 00 ef 00\n" }
+end;
Index: testsuite/gnat.dg/sso/t3.adb
===================================================================
--- testsuite/gnat.dg/sso/t3.adb (.../trunk/gcc) (revision 0)
+++ testsuite/gnat.dg/sso/t3.adb (.../branches/scalar-storage-order/gcc) (revision 228133)
@@ -0,0 +1,84 @@
+-- { dg-do run }
+
+with Init3; use Init3;
+with Text_IO; use Text_IO;
+with Dump;
+
+procedure T3 is
+
+ Local_R1 : R1;
+ Local_R2 : R2;
+
+begin
+ Local_R1.S1 := My_R1.S1 - 1;
+ Local_R1.I := My_R1.I + 1;
+ Local_R1.S2 := My_R1.S2 - 1;
+ Local_R1.N.C1 := My_R1.N.C1 mod 16;
+ Local_R1.N.C2 := My_R1.N.C2 mod 16;
+ Local_R1.N.C3 := My_R1.N.C3 mod 16;
+ Local_R1.B := not My_R1.B;
+
+ Put ("Local_R1 :");
+ Dump (Local_R1'Address, R1'Max_Size_In_Storage_Elements);
+ New_Line;
+ -- { dg-output "Local_R1 : e5 59 d1 48 b0 a0 c1 03\n" }
+
+ Local_R2.S1 := My_R2.S1 - 1;
+ Local_R2.I := My_R2.I + 1;
+ Local_R2.S2 := My_R2.S2 - 1;
+ Local_R2.N.C1 := My_R2.N.C1 mod 16;
+ Local_R2.N.C2 := My_R2.N.C2 mod 16;
+ Local_R2.N.C3 := My_R2.N.C3 mod 16;
+ Local_R2.B := not My_R2.B;
+
+ Put ("Local_R2 :");
+ Dump (Local_R2'Address, R2'Max_Size_In_Storage_Elements);
+ New_Line;
+ -- { dg-output "Local_R2 : 44 8d 15 9e 40 58 34 1e\n" }
+
+ Local_R1 := (S1 => 2,
+ I => 16#12345678#,
+ S2 => 1,
+ N => (16#AB#, 16#CD#, 16#EF#),
+ B => True);
+ Put ("Local_R1 :");
+ Dump (Local_R1'Address, R1'Max_Size_In_Storage_Elements);
+ New_Line;
+ -- { dg-output "Local_R1 : e2 59 d1 48 b4 aa d9 bb\n" }
+
+ Local_R2 := (S1 => 2,
+ I => 16#12345678#,
+ S2 => 1,
+ N => (16#AB#, 16#CD#, 16#EF#),
+ B => True);
+ Put ("Local_R2 :");
+ Dump (Local_R2'Address, R2'Max_Size_In_Storage_Elements);
+ New_Line;
+ -- { dg-output "Local_R2 : 84 8d 15 9e 15 5b 35 df\n" }
+
+ Local_R1.S1 := Local_R1.S1 - 1;
+ Local_R1.I := Local_R1.I + 1;
+ Local_R1.S2 := Local_R1.S2 - 1;
+ Local_R1.N.C1 := Local_R1.N.C1 mod 16;
+ Local_R1.N.C2 := Local_R1.N.C2 mod 16;
+ Local_R1.N.C3 := Local_R1.N.C3 mod 16;
+ Local_R1.B := not Local_R1.B;
+
+ Put ("Local_R1 :");
+ Dump (Local_R1'Address, R1'Max_Size_In_Storage_Elements);
+ New_Line;
+ -- { dg-output "Local_R1 : e5 59 d1 48 b0 a0 c1 03\n" }
+
+ Local_R2.S1 := Local_R2.S1 - 1;
+ Local_R2.I := Local_R2.I + 1;
+ Local_R2.S2 := Local_R2.S2 - 1;
+ Local_R2.N.C1 := Local_R2.N.C1 mod 16;
+ Local_R2.N.C2 := Local_R2.N.C2 mod 16;
+ Local_R2.N.C3 := Local_R2.N.C3 mod 16;
+ Local_R2.B := not Local_R2.B;
+
+ Put ("Local_R2 :");
+ Dump (Local_R2'Address, R2'Max_Size_In_Storage_Elements);
+ New_Line;
+ -- { dg-output "Local_R2 : 44 8d 15 9e 40 58 34 1e\n" }
+end;
Index: testsuite/gnat.dg/sso/dump.ads
===================================================================
--- testsuite/gnat.dg/sso/dump.ads (.../trunk/gcc) (revision 0)
+++ testsuite/gnat.dg/sso/dump.ads (.../branches/scalar-storage-order/gcc) (revision 228133)
@@ -0,0 +1,3 @@
+with System.Storage_Elements; use System.Storage_Elements;
+
+procedure Dump (A : System.Address; Len : Storage_Offset);
Index: testsuite/gnat.dg/sso/p7.adb
===================================================================
--- testsuite/gnat.dg/sso/p7.adb (.../trunk/gcc) (revision 0)
+++ testsuite/gnat.dg/sso/p7.adb (.../branches/scalar-storage-order/gcc) (revision 228133)
@@ -0,0 +1,61 @@
+-- { dg-do run }
+
+with Init7; use Init7;
+with Text_IO; use Text_IO;
+with Dump;
+
+procedure P7 is
+
+ Local_R1 : R1;
+ Local_R2 : R2;
+
+begin
+ Put ("My_R1 :");
+ Dump (My_R1'Address, R1'Max_Size_In_Storage_Elements);
+ New_Line;
+ -- { dg-output "My_R1 : 78 56 34 12 12 00 ab 00 34 00 cd 00 56 00 ef 00\n" }
+ Put ("My_R2 :");
+ Dump (My_R2'Address, R2'Max_Size_In_Storage_Elements);
+ New_Line;
+ -- { dg-output "My_R2 : 12 34 56 78 00 ab 00 12 00 cd 00 34 00 ef 00 56\n" }
+ Local_R1 := My_R1;
+ Put ("Local_R1 :");
+ Dump (Local_R1'Address, R1'Max_Size_In_Storage_Elements);
+ New_Line;
+ -- { dg-output "Local_R1 : 78 56 34 12 12 00 ab 00 34 00 cd 00 56 00 ef 00\n" }
+ Local_R2 := My_R2;
+ Put ("Local_R2 :");
+ Dump (Local_R2'Address, R2'Max_Size_In_Storage_Elements);
+ New_Line;
+ -- { dg-output "Local_R2 : 12 34 56 78 00 ab 00 12 00 cd 00 34 00 ef 00 56\n" }
+ Local_R1 := (I => 16#12345678#,
+ N => (16#AB0012#, 16#CD0034#, 16#EF0056#));
+ Put ("Local_R1 :");
+ Dump (Local_R1'Address, R1'Max_Size_In_Storage_Elements);
+ New_Line;
+ -- { dg-output "Local_R1 : 78 56 34 12 12 00 ab 00 34 00 cd 00 56 00 ef 00\n" }
+ Local_R2 := (I => 16#12345678#,
+ N => (16#AB0012#, 16#CD0034#, 16#EF0056#));
+ Put ("Local_R2 :");
+ Dump (Local_R2'Address, R2'Max_Size_In_Storage_Elements);
+ New_Line;
+ -- { dg-output "Local_R2 : 12 34 56 78 00 ab 00 12 00 cd 00 34 00 ef 00 56\n" }
+ Local_R1.I := Local_R2.I;
+ Local_R1.N.C1 := Local_R2.N.C1;
+ Local_R1.N.C2 := Local_R2.N.C2;
+ Local_R1.N.C3 := Local_R2.N.C3;
+
+ Put ("Local_R1 :");
+ Dump (Local_R1'Address, R1'Max_Size_In_Storage_Elements);
+ New_Line;
+ -- { dg-output "Local_R1 : 78 56 34 12 12 00 ab 00 34 00 cd 00 56 00 ef 00\n" }
+ Local_R2.I := Local_R1.I;
+ Local_R2.N.C1 := Local_R1.N.C1;
+ Local_R2.N.C2 := Local_R1.N.C2;
+ Local_R2.N.C3 := Local_R1.N.C3;
+
+ Put ("Local_R2 :");
+ Dump (Local_R2'Address, R2'Max_Size_In_Storage_Elements);
+ New_Line;
+ -- { dg-output "Local_R2 : 12 34 56 78 00 ab 00 12 00 cd 00 34 00 ef 00 56\n" }
+end;
Index: testsuite/gnat.dg/sso/p8.adb
===================================================================
--- testsuite/gnat.dg/sso/p8.adb (.../trunk/gcc) (revision 0)
+++ testsuite/gnat.dg/sso/p8.adb (.../branches/scalar-storage-order/gcc) (revision 228133)
@@ -0,0 +1,61 @@
+-- { dg-do run }
+
+with Init8; use Init8;
+with Text_IO; use Text_IO;
+with Dump;
+
+procedure P8 is
+
+ Local_R1 : R1;
+ Local_R2 : R2;
+
+begin
+ Put ("My_R1 :");
+ Dump (My_R1'Address, R1'Max_Size_In_Storage_Elements);
+ New_Line;
+ -- { dg-output "My_R1 : 78 56 34 12 00 ab 00 12 00 cd 00 34 00 ef 00 56\n" }
+ Put ("My_R2 :");
+ Dump (My_R2'Address, R2'Max_Size_In_Storage_Elements);
+ New_Line;
+ -- { dg-output "My_R2 : 12 34 56 78 12 00 ab 00 34 00 cd 00 56 00 ef 00\n" }
+ Local_R1 := My_R1;
+ Put ("Local_R1 :");
+ Dump (Local_R1'Address, R1'Max_Size_In_Storage_Elements);
+ New_Line;
+ -- { dg-output "Local_R1 : 78 56 34 12 00 ab 00 12 00 cd 00 34 00 ef 00 56\n" }
+ Local_R2 := My_R2;
+ Put ("Local_R2 :");
+ Dump (Local_R2'Address, R2'Max_Size_In_Storage_Elements);
+ New_Line;
+ -- { dg-output "Local_R2 : 12 34 56 78 12 00 ab 00 34 00 cd 00 56 00 ef 00\n" }
+ Local_R1 := (I => 16#12345678#,
+ N => (16#AB0012#, 16#CD0034#, 16#EF0056#));
+ Put ("Local_R1 :");
+ Dump (Local_R1'Address, R1'Max_Size_In_Storage_Elements);
+ New_Line;
+ -- { dg-output "Local_R1 : 78 56 34 12 00 ab 00 12 00 cd 00 34 00 ef 00 56\n" }
+ Local_R2 := (I => 16#12345678#,
+ N => (16#AB0012#, 16#CD0034#, 16#EF0056#));
+ Put ("Local_R2 :");
+ Dump (Local_R2'Address, R2'Max_Size_In_Storage_Elements);
+ New_Line;
+ -- { dg-output "Local_R2 : 12 34 56 78 12 00 ab 00 34 00 cd 00 56 00 ef 00\n" }
+ Local_R1.I := Local_R2.I;
+ Local_R1.N.C1 := Local_R2.N.C1;
+ Local_R1.N.C2 := Local_R2.N.C2;
+ Local_R1.N.C3 := Local_R2.N.C3;
+
+ Put ("Local_R1 :");
+ Dump (Local_R1'Address, R1'Max_Size_In_Storage_Elements);
+ New_Line;
+ -- { dg-output "Local_R1 : 78 56 34 12 00 ab 00 12 00 cd 00 34 00 ef 00 56\n" }
+ Local_R2.I := Local_R1.I;
+ Local_R2.N.C1 := Local_R1.N.C1;
+ Local_R2.N.C2 := Local_R1.N.C2;
+ Local_R2.N.C3 := Local_R1.N.C3;
+
+ Put ("Local_R2 :");
+ Dump (Local_R2'Address, R2'Max_Size_In_Storage_Elements);
+ New_Line;
+ -- { dg-output "Local_R2 : 12 34 56 78 12 00 ab 00 34 00 cd 00 56 00 ef 00\n" }
+end;
Index: testsuite/gnat.dg/sso/t4.adb
===================================================================
--- testsuite/gnat.dg/sso/t4.adb (.../trunk/gcc) (revision 0)
+++ testsuite/gnat.dg/sso/t4.adb (.../branches/scalar-storage-order/gcc) (revision 228133)
@@ -0,0 +1,56 @@
+-- { dg-do run }
+
+with Init4; use Init4;
+with Ada.Numerics; use Ada.Numerics;
+with Text_IO; use Text_IO;
+with Dump;
+
+procedure T4 is
+
+ Local_R1 : R1;
+ Local_R2 : R2;
+
+begin
+ Local_R1.F := My_R1.F + 1.0;
+
+ Put ("Local_R1 :");
+ Dump (Local_R1'Address, R1'Max_Size_In_Storage_Elements);
+ New_Line;
+ -- { dg-output "Local_R1 : ee 87 84 40\n" }
+
+ Local_R2.F := My_R2.F + 1.0;
+
+ Put ("Local_R2 :");
+ Dump (Local_R2'Address, R2'Max_Size_In_Storage_Elements);
+ New_Line;
+ -- { dg-output "Local_R2 : 40 84 87 ee\n" }
+
+ Local_R1.F := Pi;
+
+ Put ("Local_R1 :");
+ Dump (Local_R1'Address, R1'Max_Size_In_Storage_Elements);
+ New_Line;
+ -- { dg-output "Local_R1 : db 0f 49 40\n" }
+
+ Local_R2.F := Pi;
+
+ Put ("Local_R2 :");
+ Dump (Local_R2'Address, R2'Max_Size_In_Storage_Elements);
+ New_Line;
+ -- { dg-output "Local_R2 : 40 49 0f db\n" }
+
+ Local_R1.F := Local_R1.F + 1.0;
+
+ Put ("Local_R1 :");
+ Dump (Local_R1'Address, R1'Max_Size_In_Storage_Elements);
+ New_Line;
+ -- { dg-output "Local_R1 : ee 87 84 40\n" }
+
+ Local_R2.F := Local_R2.F + 1.0;
+
+ Put ("Local_R2 :");
+ Dump (Local_R2'Address, R2'Max_Size_In_Storage_Elements);
+ New_Line;
+ -- { dg-output "Local_R2 : 40 84 87 ee\n" }
+
+end;
Index: testsuite/gnat.dg/sso/p9.adb
===================================================================
--- testsuite/gnat.dg/sso/p9.adb (.../trunk/gcc) (revision 0)
+++ testsuite/gnat.dg/sso/p9.adb (.../branches/scalar-storage-order/gcc) (revision 228133)
@@ -0,0 +1,63 @@
+-- { dg-do run }
+
+with Init9; use Init9;
+with Ada.Numerics; use Ada.Numerics;
+with Text_IO; use Text_IO;
+with Dump;
+
+procedure P9 is
+
+ Local_R1 : R1;
+ Local_R2 : R2;
+
+begin
+ Put ("My_R1 :");
+ Dump (My_R1'Address, R1'Max_Size_In_Storage_Elements);
+ New_Line;
+ -- { dg-output "My_R1 : 18 2d 44 54 fb 21 09 40\n" }
+
+ Put ("My_R2 :");
+ Dump (My_R2'Address, R2'Max_Size_In_Storage_Elements);
+ New_Line;
+ -- { dg-output "My_R2 : 40 09 21 fb 54 44 2d 18\n" }
+
+ Local_R1 := My_R1;
+ Put ("Local_R1 :");
+ Dump (Local_R1'Address, R1'Max_Size_In_Storage_Elements);
+ New_Line;
+ -- { dg-output "Local_R1 : 18 2d 44 54 fb 21 09 40\n" }
+
+ Local_R2 := My_R2;
+ Put ("Local_R2 :");
+ Dump (Local_R2'Address, R2'Max_Size_In_Storage_Elements);
+ New_Line;
+ -- { dg-output "Local_R2 : 40 09 21 fb 54 44 2d 18\n" }
+
+ Local_R1.F := Pi;
+
+ Put ("Local_R1 :");
+ Dump (Local_R1'Address, R1'Max_Size_In_Storage_Elements);
+ New_Line;
+ -- { dg-output "Local_R1 : 18 2d 44 54 fb 21 09 40\n" }
+
+ Local_R2.F := Pi;
+
+ Put ("Local_R2 :");
+ Dump (Local_R2'Address, R2'Max_Size_In_Storage_Elements);
+ New_Line;
+ -- { dg-output "Local_R2 : 40 09 21 fb 54 44 2d 18\n" }
+
+ Local_R1.F := Local_R2.F;
+
+ Put ("Local_R1 :");
+ Dump (Local_R1'Address, R1'Max_Size_In_Storage_Elements);
+ New_Line;
+ -- { dg-output "Local_R1 : 18 2d 44 54 fb 21 09 40\n" }
+
+ Local_R2.F := Local_R1.F;
+
+ Put ("Local_R2 :");
+ Dump (Local_R2'Address, R2'Max_Size_In_Storage_Elements);
+ New_Line;
+ -- { dg-output "Local_R2 : 40 09 21 fb 54 44 2d 18\n" }
+end;
Index: testsuite/gnat.dg/sso/t5.adb
===================================================================
--- testsuite/gnat.dg/sso/t5.adb (.../trunk/gcc) (revision 0)
+++ testsuite/gnat.dg/sso/t5.adb (.../branches/scalar-storage-order/gcc) (revision 228133)
@@ -0,0 +1,67 @@
+-- { dg-do run }
+
+with Init5; use Init5;
+with Text_IO; use Text_IO;
+with Dump;
+
+procedure T5 is
+
+ Local_R1 : R1;
+ Local_R2 : R2;
+
+begin
+ Local_R1.I := My_R1.I + 1;
+ Local_R1.A(1) := My_R1.A(1) + 1;
+ Local_R1.A(2) := My_R1.A(2) + 1;
+ Local_R1.A(3) := My_R1.A(3) + 1;
+
+ Put ("Local_R1 :");
+ Dump (Local_R1'Address, R1'Max_Size_In_Storage_Elements);
+ New_Line;
+ -- { dg-output "Local_R1 : 79 56 34 12 13 00 ab 00 35 00 cd 00 57 00 ef 00\n" }
+
+ Local_R2.I := My_R2.I + 1;
+ Local_R2.A(1) := My_R2.A(1) + 1;
+ Local_R2.A(2) := My_R2.A(2) + 1;
+ Local_R2.A(3) := My_R2.A(3) + 1;
+
+ Put ("Local_R2 :");
+ Dump (Local_R2'Address, R2'Max_Size_In_Storage_Elements);
+ New_Line;
+ -- { dg-output "Local_R2 : 12 34 56 79 00 ab 00 13 00 cd 00 35 00 ef 00 57\n" }
+
+ Local_R1 := (I => 16#12345678#,
+ A => (16#AB0012#, 16#CD0034#, 16#EF0056#));
+ Put ("Local_R1 :");
+ Dump (Local_R1'Address, R1'Max_Size_In_Storage_Elements);
+ New_Line;
+ -- { dg-output "Local_R1 : 78 56 34 12 12 00 ab 00 34 00 cd 00 56 00 ef 00\n" }
+
+ Local_R2 := (I => 16#12345678#,
+ A => (16#AB0012#, 16#CD0034#, 16#EF0056#));
+ Put ("Local_R2 :");
+ Dump (Local_R2'Address, R2'Max_Size_In_Storage_Elements);
+ New_Line;
+ -- { dg-output "Local_R2 : 12 34 56 78 00 ab 00 12 00 cd 00 34 00 ef 00 56\n" }
+
+ Local_R1.I := Local_R1.I + 1;
+ Local_R1.A(1) := Local_R1.A(1) + 1;
+ Local_R1.A(2) := Local_R1.A(2) + 1;
+ Local_R1.A(3) := Local_R1.A(3) + 1;
+
+ Put ("Local_R1 :");
+ Dump (Local_R1'Address, R1'Max_Size_In_Storage_Elements);
+ New_Line;
+ -- { dg-output "Local_R1 : 79 56 34 12 13 00 ab 00 35 00 cd 00 57 00 ef 00\n" }
+
+ Local_R2.I := Local_R2.I + 1;
+ Local_R2.A(1) := Local_R2.A(1) + 1;
+ Local_R2.A(2) := Local_R2.A(2) + 1;
+ Local_R2.A(3) := Local_R2.A(3) + 1;
+
+ Put ("Local_R2 :");
+ Dump (Local_R2'Address, R2'Max_Size_In_Storage_Elements);
+ New_Line;
+ -- { dg-output "Local_R2 : 12 34 56 79 00 ab 00 13 00 cd 00 35 00 ef 00 57\n" }
+
+end;
Index: testsuite/gnat.dg/sso/t6.adb
===================================================================
--- testsuite/gnat.dg/sso/t6.adb (.../trunk/gcc) (revision 0)
+++ testsuite/gnat.dg/sso/t6.adb (.../branches/scalar-storage-order/gcc) (revision 228133)
@@ -0,0 +1,67 @@
+-- { dg-do run }
+
+with Init6; use Init6;
+with Text_IO; use Text_IO;
+with Dump;
+
+procedure T6 is
+
+ Local_R1 : R1;
+ Local_R2 : R2;
+
+begin
+ Local_R1.I := My_R1.I + 1;
+ Local_R1.A(1) := My_R1.A(1) + 1;
+ Local_R1.A(2) := My_R1.A(2) + 1;
+ Local_R1.A(3) := My_R1.A(3) + 1;
+
+ Put ("Local_R1 :");
+ Dump (Local_R1'Address, R1'Max_Size_In_Storage_Elements);
+ New_Line;
+ -- { dg-output "Local_R1 : 79 56 34 12 00 ab 00 13 00 cd 00 35 00 ef 00 57\n" }
+
+ Local_R2.I := My_R2.I + 1;
+ Local_R2.A(1) := My_R2.A(1) + 1;
+ Local_R2.A(2) := My_R2.A(2) + 1;
+ Local_R2.A(3) := My_R2.A(3) + 1;
+
+ Put ("Local_R2 :");
+ Dump (Local_R2'Address, R2'Max_Size_In_Storage_Elements);
+ New_Line;
+ -- { dg-output "Local_R2 : 12 34 56 79 13 00 ab 00 35 00 cd 00 57 00 ef 00\n" }
+
+ Local_R1 := (I => 16#12345678#,
+ A => (16#AB0012#, 16#CD0034#, 16#EF0056#));
+ Put ("Local_R1 :");
+ Dump (Local_R1'Address, R1'Max_Size_In_Storage_Elements);
+ New_Line;
+ -- { dg-output "Local_R1 : 78 56 34 12 00 ab 00 12 00 cd 00 34 00 ef 00 56\n" }
+
+ Local_R2 := (I => 16#12345678#,
+ A => (16#AB0012#, 16#CD0034#, 16#EF0056#));
+ Put ("Local_R2 :");
+ Dump (Local_R2'Address, R2'Max_Size_In_Storage_Elements);
+ New_Line;
+ -- { dg-output "Local_R2 : 12 34 56 78 12 00 ab 00 34 00 cd 00 56 00 ef 00\n" }
+
+ Local_R1.I := Local_R1.I + 1;
+ Local_R1.A(1) := Local_R1.A(1) + 1;
+ Local_R1.A(2) := Local_R1.A(2) + 1;
+ Local_R1.A(3) := Local_R1.A(3) + 1;
+
+ Put ("Local_R1 :");
+ Dump (Local_R1'Address, R1'Max_Size_In_Storage_Elements);
+ New_Line;
+ -- { dg-output "Local_R1 : 79 56 34 12 00 ab 00 13 00 cd 00 35 00 ef 00 57\n" }
+
+ Local_R2.I := Local_R2.I + 1;
+ Local_R2.A(1) := Local_R2.A(1) + 1;
+ Local_R2.A(2) := Local_R2.A(2) + 1;
+ Local_R2.A(3) := Local_R2.A(3) + 1;
+
+ Put ("Local_R2 :");
+ Dump (Local_R2'Address, R2'Max_Size_In_Storage_Elements);
+ New_Line;
+ -- { dg-output "Local_R2 : 12 34 56 79 13 00 ab 00 35 00 cd 00 57 00 ef 00\n" }
+
+end;
Index: testsuite/gnat.dg/sso7.adb
===================================================================
--- testsuite/gnat.dg/sso7.adb (.../trunk/gcc) (revision 0)
+++ testsuite/gnat.dg/sso7.adb (.../branches/scalar-storage-order/gcc) (revision 228133)
@@ -0,0 +1,52 @@
+-- { dg-do run }
+
+with System;
+
+procedure SSO7 is
+
+ type Short_Int is mod 2**16;
+
+ type Rec1 is record
+ F1 : Short_Int;
+ F2 : Short_Int;
+ end record;
+ for Rec1 use record
+ F1 at 0 range 0 .. 15;
+ F2 at 0 range 16 .. 31;
+ end record;
+ for Rec1'Bit_Order use System.High_Order_First;
+ for Rec1'Scalar_Storage_Order use System.High_Order_First;
+
+ type Rec2 is record
+ R1 : Rec1;
+ end record;
+ for Rec2 use record
+ R1 at 0 range 0 .. 31;
+ end record;
+ for Rec2'Bit_Order use System.High_Order_First;
+ for Rec2'Scalar_Storage_Order use System.High_Order_First;
+
+ type Rec3 is record
+ Data : Rec1;
+ end record;
+ for Rec3 use record
+ Data at 0 range 1 .. 32;
+ end record;
+ for Rec3'Bit_Order use System.High_Order_First;
+ for Rec3'Scalar_Storage_Order use System.High_Order_First;
+
+ procedure Copy (Message : in Rec3) is
+ Local : Rec2;
+ begin
+ Local := (R1 => Message.Data);
+ if Local.R1 /= Message.Data then
+ raise Program_Error;
+ end if;
+ end;
+
+ Message : Rec3;
+
+begin
+ Message := (Data => (2, 3));
+ Copy(Message);
+end;
Index: testsuite/gnat.dg/sso1.adb
===================================================================
--- testsuite/gnat.dg/sso1.adb (.../trunk/gcc) (revision 0)
+++ testsuite/gnat.dg/sso1.adb (.../branches/scalar-storage-order/gcc) (revision 228133)
@@ -0,0 +1,77 @@
+-- { dg-do run }
+
+with System;
+with Ada.Unchecked_Conversion;
+with Ada.Streams; use Ada.Streams;
+with Ada.Text_IO;
+
+procedure SSO1 is
+
+ type Unsigned_Integer_4 is mod 2 ** 32;
+ for Unsigned_Integer_4'Size use 32;
+
+ Default_Bit_Order_Pos : constant Natural := System.Bit_Order'Pos (System.Default_Bit_Order);
+
+ Opposite_Bit_Order_Pos : constant Natural := 1 - Default_Bit_Order_Pos;
+
+ Opposite_Bit_Order : constant System.Bit_Order := System.Bit_Order'Val (Opposite_Bit_Order_Pos);
+
+ type Rec is
+ record
+ X, Y : Unsigned_Integer_4;
+ end record;
+ for Rec'Bit_Order use System.Default_Bit_Order;
+ for Rec'Scalar_Storage_Order use System.Default_Bit_Order;
+
+ for Rec use
+ record
+ X at 0 * 4 range 0 .. 31;
+ Y at 1 * 4 range 0 .. 31;
+ end record;
+
+ type Nested_Rec is
+ record
+ I : Unsigned_Integer_4;
+ R : Rec;
+ J : Unsigned_Integer_4;
+ end record;
+ for Nested_Rec use
+ record
+ I at 0 * 4 range 0 .. 31;
+ R at 1 * 4 range 0 .. 63;
+ J at 3 * 4 range 0 .. 31;
+ end record;
+
+ for Nested_Rec'Bit_Order use Opposite_Bit_Order;
+ for Nested_Rec'Scalar_Storage_Order use Opposite_Bit_Order;
+
+ Nr : Nested_Rec
+ := (I => 1,
+ R => (X => 1,
+ Y => 1),
+ J => 1);
+
+ subtype Nested_Rec_As_Stream is Ada.Streams.Stream_Element_Array (1 ..16);
+
+ function To_Stream is
+ new Ada.Unchecked_Conversion (Nested_Rec, Nested_Rec_As_Stream);
+
+ Nr_Stream : constant Nested_Rec_As_Stream := To_Stream (Nr);
+
+ Expected : constant array (System.Bit_Order) of Nested_Rec_As_Stream :=
+ (System.Low_Order_First =>
+ (0, 0, 0, 1,
+ 1, 0, 0, 0,
+ 1, 0, 0, 0,
+ 0, 0, 0, 1),
+ System.High_Order_First =>
+ (1, 0, 0, 0,
+ 0, 0, 0, 1,
+ 0, 0, 0, 1,
+ 1, 0, 0, 0));
+
+begin
+ if Nr_Stream /= Expected (System.Default_Bit_Order) then
+ raise Program_Error;
+ end if;
+end;
Index: testsuite/gnat.dg/sso2.adb
===================================================================
--- testsuite/gnat.dg/sso2.adb (.../trunk/gcc) (revision 0)
+++ testsuite/gnat.dg/sso2.adb (.../branches/scalar-storage-order/gcc) (revision 228133)
@@ -0,0 +1,14 @@
+-- { dg-do compile }
+
+with Ada.Unchecked_Conversion;
+
+package body SSO2 is
+
+ function Conv is new Ada.Unchecked_Conversion (Arr1, Arr2);
+
+ procedure Proc (A1 : Arr1; A2 : out Arr2) is
+ begin
+ A2 := Conv (A1);
+ end;
+
+end SSO2;
Index: testsuite/gnat.dg/sso2.ads
===================================================================
--- testsuite/gnat.dg/sso2.ads (.../trunk/gcc) (revision 0)
+++ testsuite/gnat.dg/sso2.ads (.../branches/scalar-storage-order/gcc) (revision 228133)
@@ -0,0 +1,13 @@
+with System;
+
+package SSO2 is
+
+ type Arr1 is array (1 .. 4) of Character;
+ for Arr1'Scalar_Storage_Order use System.High_Order_First;
+
+ type Arr2 is array (1 .. 4) of Character;
+ for Arr2'Scalar_Storage_Order use System.Low_Order_First;
+
+ procedure Proc (A1 : Arr1; A2 : out Arr2);
+
+end SSO2;
Index: testsuite/gnat.dg/sso3.adb
===================================================================
--- testsuite/gnat.dg/sso3.adb (.../trunk/gcc) (revision 0)
+++ testsuite/gnat.dg/sso3.adb (.../branches/scalar-storage-order/gcc) (revision 228133)
@@ -0,0 +1,52 @@
+-- { dg-do run }
+
+with System; use System;
+
+procedure SSO3 is
+ Rev_SSO : constant Bit_Order
+ := Bit_Order'Val (1 - Bit_Order'Pos (Default_Bit_Order));
+
+ type R (D : Integer) is record
+ Common : Integer;
+ case D is
+ when 0 =>
+ V1 : Integer;
+ when others =>
+ V2 : Integer;
+ end case;
+ end record;
+
+ for R use record
+ D at 0 range 0 .. 31;
+ V1 at 4 range 0 .. 31;
+ V2 at 4 range 0 .. 31;
+ Common at 8 range 0 .. 31;
+ end record;
+ for R'Scalar_Storage_Order use Rev_SSO;
+ for R'Bit_Order use Rev_SSO;
+
+ procedure Check (Common, V : Integer; X : R) is
+ begin
+ if Common /= X.Common then
+ raise Program_Error;
+ end if;
+
+ case X.D is
+ when 0 =>
+ if V /= X.V1 then
+ raise Program_Error;
+ end if;
+ when others =>
+ if V /= X.V2 then
+ raise Program_Error;
+ end if;
+ end case;
+ end Check;
+
+ X0 : R := (D => 0, Common => 1111, V1 => 1234);
+ X1 : R := (D => 31337, Common => 2222, V2 => 5678);
+
+begin
+ Check (1111, 1234, X0);
+ Check (2222, 5678, X1);
+end;
Index: testsuite/gnat.dg/sso4.adb
===================================================================
--- testsuite/gnat.dg/sso4.adb (.../trunk/gcc) (revision 0)
+++ testsuite/gnat.dg/sso4.adb (.../branches/scalar-storage-order/gcc) (revision 228133)
@@ -0,0 +1,55 @@
+-- { dg-do run }
+
+with System;
+
+procedure SSO4 is
+
+ type Short_Int is mod 2**16;
+
+ type Rec1 is record
+ F1 : Short_Int;
+ F2 : Short_Int;
+ end record;
+ for Rec1 use record
+ F1 at 0 range 0 .. 15;
+ F2 at 0 range 16 .. 31;
+ end record;
+
+ for Rec1'Bit_Order use System.High_Order_First;
+ for Rec1'Scalar_Storage_Order use System.High_Order_First;
+
+ type Rec2 is record
+ I1 : Integer;
+ R1 : Rec1;
+ end record;
+ for Rec2 use record
+ I1 at 0 range 0 .. 31;
+ R1 at 4 range 0 .. 31;
+ end record;
+ for Rec2'Bit_Order use System.High_Order_First;
+ for Rec2'Scalar_Storage_Order use System.High_Order_First;
+
+ type Rec3 is record
+ Data : Rec1;
+ end record;
+ for Rec3 use record
+ Data at 0 range 0 .. 31;
+ end record;
+ for Rec3'Bit_Order use System.High_Order_First;
+ for Rec3'Scalar_Storage_Order use System.High_Order_First;
+
+ procedure Copy (Message : in Rec3) is
+ Local : Rec2;
+ begin
+ Local := (I1 => 1, R1 => Message.Data);
+ if Local.R1 /= Message.Data then
+ raise Program_Error;
+ end if;
+ end;
+
+ Message : Rec3;
+
+begin
+ Message := (Data => (2, 3));
+ Copy(Message);
+end;
Index: testsuite/gnat.dg/specs/sso2.ads
===================================================================
--- testsuite/gnat.dg/specs/sso2.ads (.../trunk/gcc) (revision 0)
+++ testsuite/gnat.dg/specs/sso2.ads (.../branches/scalar-storage-order/gcc) (revision 228133)
@@ -0,0 +1,26 @@
+-- { dg-do compile }
+-- { dg-options "-gnatws" }
+
+with System;
+
+package SSO2 is
+
+ I : Integer;
+
+ type Rec1 is record
+ A : System.Address;
+ end record;
+ for Rec1'Bit_Order use System.High_Order_First;
+ for Rec1'Scalar_Storage_Order use System.High_Order_First;
+
+ R1 : Rec1 := (A => I'Address);
+
+ type Rec2 is record
+ A : System.Address;
+ end record;
+ for Rec2'Bit_Order use System.Low_Order_First;
+ for Rec2'Scalar_Storage_Order use System.Low_Order_First;
+
+ R2 : Rec2 := (A => I'Address);
+
+end SSO2;
Index: testsuite/gnat.dg/specs/sso1.ads
===================================================================
--- testsuite/gnat.dg/specs/sso1.ads (.../trunk/gcc) (revision 0)
+++ testsuite/gnat.dg/specs/sso1.ads (.../branches/scalar-storage-order/gcc) (revision 228133)
@@ -0,0 +1,22 @@
+-- { dg-do compile }
+
+with System;
+
+package SSO1 is
+
+ type R is record -- { dg-error "inconsistent with bit order" }
+ B : Boolean;
+ end record;
+ for R'Bit_Order use System.Low_Order_First;
+ for R'Scalar_Storage_Order use System.High_Order_First;
+ for R use record
+ B at 0 range 0 .. 1;
+ end record;
+
+ type RW is record
+ B : Boolean;
+ end record;
+ for RW'Bit_Order use System.Low_Order_First;
+ for RW'Scalar_Storage_Order use System.Low_Order_First; -- { dg-warning "no component clause" }
+
+end SSO1;
Index: testsuite/gnat.dg/sso5.adb
===================================================================
--- testsuite/gnat.dg/sso5.adb (.../trunk/gcc) (revision 0)
+++ testsuite/gnat.dg/sso5.adb (.../branches/scalar-storage-order/gcc) (revision 228133)
@@ -0,0 +1,52 @@
+-- { dg-do run }
+
+with System;
+
+procedure SSO5 is
+
+ type Short_Int is mod 2**16;
+
+ type Rec1 is record
+ F1 : Short_Int;
+ F2 : Short_Int;
+ end record;
+ for Rec1 use record
+ F1 at 0 range 0 .. 15;
+ F2 at 0 range 16 .. 31;
+ end record;
+ for Rec1'Bit_Order use System.High_Order_First;
+ for Rec1'Scalar_Storage_Order use System.High_Order_First;
+
+ type Rec2 is record
+ R1 : Rec1;
+ end record;
+ for Rec2 use record
+ R1 at 0 range 1 .. 32;
+ end record;
+ for Rec2'Bit_Order use System.High_Order_First;
+ for Rec2'Scalar_Storage_Order use System.High_Order_First;
+
+ type Rec3 is record
+ Data : Rec1;
+ end record;
+ for Rec3 use record
+ Data at 0 range 0 .. 31;
+ end record;
+ for Rec3'Bit_Order use System.High_Order_First;
+ for Rec3'Scalar_Storage_Order use System.High_Order_First;
+
+ procedure Copy (Message : in Rec3) is
+ Local : Rec2;
+ begin
+ Local := (R1 => Message.Data);
+ if Local.R1 /= Message.Data then
+ raise Program_Error;
+ end if;
+ end;
+
+ Message : Rec3;
+
+begin
+ Message := (Data => (2, 3));
+ Copy(Message);
+end;
Index: testsuite/gcc.dg/sso/sso.exp
===================================================================
--- testsuite/gcc.dg/sso/sso.exp (.../trunk/gcc) (revision 0)
+++ testsuite/gcc.dg/sso/sso.exp (.../branches/scalar-storage-order/gcc) (revision 228133)
@@ -0,0 +1,40 @@
+# Copyright (C) 2013 Free Software Foundation, Inc.
+
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with GCC; see the file COPYING3. If not see
+# <http://www.gnu.org/licenses/>.
+
+# Load support procs.
+load_lib gcc-dg.exp
+load_lib torture-options.exp
+
+# Initialize `dg'.
+torture-init
+dg-init
+
+set SSO_TORTURE_OPTIONS [list \
+ { -O0 } \
+ { -O1 -fno-inline } \
+ { -O2 } \
+ { -O3 -finline-functions } \
+ { -Os } \
+ { -Og -g } ]
+
+set-torture-options $SSO_TORTURE_OPTIONS
+
+# Main loop.
+gcc-dg-runtest [lsort [glob -nocomplain $srcdir/$subdir/*.c $srcdir/c-c++-common/sso/*.c]] "" ""
+
+# All done.
+dg-finish
+torture-finish
Index: testsuite/gcc.dg/sso-1.c
===================================================================
--- testsuite/gcc.dg/sso-1.c (.../trunk/gcc) (revision 0)
+++ testsuite/gcc.dg/sso-1.c (.../branches/scalar-storage-order/gcc) (revision 228133)
@@ -0,0 +1,17 @@
+/* { dg-do compile } */
+
+int i;
+
+#if __BYTE_ORDER__ == __ORDER_LITTLE_ENDIAN__
+struct __attribute__((scalar_storage_order("big-endian"))) Rec
+{
+ int *p;
+};
+#else
+struct __attribute__((scalar_storage_order("little-endian"))) Rec
+{
+ int *p;
+};
+#endif
+
+struct Rec r = { &i }; /* { dg-error "element is not constant" } */
Index: testsuite/g++.dg/sso/sso.exp
===================================================================
--- testsuite/g++.dg/sso/sso.exp (.../trunk/gcc) (revision 0)
+++ testsuite/g++.dg/sso/sso.exp (.../branches/scalar-storage-order/gcc) (revision 228133)
@@ -0,0 +1,40 @@
+# Copyright (C) 2013 Free Software Foundation, Inc.
+
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with GCC; see the file COPYING3. If not see
+# <http://www.gnu.org/licenses/>.
+
+# Load support procs.
+load_lib g++-dg.exp
+load_lib torture-options.exp
+
+# Initialize `dg'.
+torture-init
+dg-init
+
+set SSO_TORTURE_OPTIONS [list \
+ { -O0 } \
+ { -O1 -fno-inline } \
+ { -O2 } \
+ { -O3 -finline-functions } \
+ { -Os } \
+ { -Og -g } ]
+
+set-torture-options $SSO_TORTURE_OPTIONS
+
+# Main loop.
+gcc-dg-runtest [lsort [glob -nocomplain $srcdir/$subdir/*.c $srcdir/c-c++-common/sso/*.c]] "" ""
+
+# All done.
+dg-finish
+torture-finish
Index: testsuite/g++.dg/sso-1.C
===================================================================
--- testsuite/g++.dg/sso-1.C (.../trunk/gcc) (revision 0)
+++ testsuite/g++.dg/sso-1.C (.../branches/scalar-storage-order/gcc) (revision 228133)
@@ -0,0 +1,17 @@
+// { dg-do compile }
+
+int i;
+
+#if __BYTE_ORDER__ == __ORDER_LITTLE_ENDIAN__
+struct __attribute__((scalar_storage_order("big-endian"))) Rec
+{
+ int *p;
+};
+#else
+struct __attribute__((scalar_storage_order("little-endian"))) Rec
+{
+ int *p;
+};
+#endif
+
+struct Rec r = { &i };
Index: testsuite/c-c++-common/sso-2.c
===================================================================
--- testsuite/c-c++-common/sso-2.c (.../trunk/gcc) (revision 0)
+++ testsuite/c-c++-common/sso-2.c (.../branches/scalar-storage-order/gcc) (revision 228133)
@@ -0,0 +1,94 @@
+/* Test support of scalar_storage_order attribute */
+
+/* { dg-do compile } */
+
+struct S1
+{
+ int i;
+} __attribute__((scalar_storage_order("big-endian")));
+
+struct S2
+{
+ int i;
+} __attribute__((scalar_storage_order("little-endian")));
+
+struct S3 { int i; } __attribute__((scalar_storage_order("other"))); /* { dg-error "must be one of .big-endian. or .little-endian." } */
+
+void incompatible_assign (struct S1 *s1, struct S2 *s2)
+{
+ *s1 = *s2; /* { dg-error "(incompatible types|no match)" } */
+}
+
+int *addr1 (int which, struct S1 *s1, struct S2 *s2)
+{
+ return (which == 1 ? &s1->i : &s2->i); /* { dg-error "address of scalar with reverse storage order" } */
+}
+
+struct S4
+{
+ int a[4];
+ struct S2 s2;
+} __attribute__((scalar_storage_order("big-endian")));
+
+struct S5
+{
+ int a[4];
+ struct S1 s1;
+} __attribute__((scalar_storage_order("little-endian")));
+
+void *addr2 (int which, struct S4 *s4, struct S5 *s5)
+{
+ return (which == 1 ? (void *)s4->a : (void *)s5->a); /* { dg-warning "address of array with reverse scalar storage order" } */
+}
+
+void *addr3 (int which, struct S4 *s4, struct S5 *s5)
+{
+ return (which == 1 ? (void *)&s4->a : (void *)&s5->a); /* { dg-warning "address of array with reverse scalar storage order" } */
+}
+
+void *addr4 (int which, struct S4 *s4, struct S5 *s5)
+{
+ return (which == 1 ? (void *)&s4->a[0] : (void *)&s5->a[0]); /* { dg-error "address of scalar with reverse storage order" } */
+}
+
+void *addr5 (int which, struct S4 *s4, struct S5 *s5)
+{
+ return (which == 1 ? (void *)&s4->s2 : (void *) &s5->s1); /* ok */
+}
+
+struct S6
+{
+ int a[4][2];
+ struct S2 s2[2];
+} __attribute__((scalar_storage_order("big-endian")));
+
+struct S7
+{
+ int a[4][2];
+ struct S1 s1[2];
+} __attribute__((scalar_storage_order("little-endian")));
+
+void *addr6 (int which, struct S6 *s6, struct S7 *s7)
+{
+ return (which == 1 ? (void *)s6->a : (void *)s7->a); /* { dg-warning "address of array with reverse scalar storage order" } */
+}
+
+void *addr7 (int which, struct S6 *s6, struct S7 *s7)
+{
+ return (which == 1 ? (void *)&s6->a : (void *)&s7->a); /* { dg-warning "address of array with reverse scalar storage order" } */
+}
+
+void *addr8 (int which, struct S6 *s6, struct S7 *s7)
+{
+ return (which == 1 ? (void *)&s6->a[0] : (void *)&s7->a[0]); /* { dg-warning "address of array with reverse scalar storage order" } */
+}
+
+void *addr9 (int which, struct S6 *s6, struct S7 *s7)
+{
+ return (which == 1 ? (void *)&s6->a[0][0] : (void *)&s7->a[0][0]); /* { dg-error "address of scalar with reverse storage order" } */
+}
+
+void *addr10 (int which, struct S6 *s6, struct S7 *s7)
+{
+ return (which == 1 ? (void *)&s6->s2 : (void *)&s7->s1); /* ok */
+}
Index: testsuite/c-c++-common/sso-6.c
===================================================================
--- testsuite/c-c++-common/sso-6.c (.../trunk/gcc) (revision 0)
+++ testsuite/c-c++-common/sso-6.c (.../branches/scalar-storage-order/gcc) (revision 228133)
@@ -0,0 +1,44 @@
+/* Test support of scalar_storage_order pragma */
+
+/* { dg-do run } */
+/* { dg-options "-fsso-struct=big-endian" } */
+
+struct S1
+{
+ int i;
+};
+
+#pragma scalar_storage_order little-endian
+
+struct S2
+{
+ int i;
+};
+
+#pragma scalar_storage_order default
+
+struct S3
+{
+ int i;
+};
+
+struct S1 my_s1 = { 0x12345678 };
+struct S2 my_s2 = { 0x12345678 };
+struct S3 my_s3 = { 0x12345678 };
+
+unsigned char big_endian_pattern[4] = { 0x12, 0x34, 0x56, 0x78 };
+unsigned char little_endian_pattern[4] = { 0x78, 0x56, 0x34, 0x12 };
+
+int main (void)
+{
+ if (__builtin_memcmp (&my_s1, &big_endian_pattern, 4) != 0)
+ __builtin_abort ();
+
+ if (__builtin_memcmp (&my_s2, &little_endian_pattern, 4) != 0)
+ __builtin_abort ();
+
+ if (__builtin_memcmp (&my_s3, &big_endian_pattern, 4) != 0)
+ __builtin_abort ();
+
+ return 0;
+}
Index: testsuite/c-c++-common/sso-3.c
===================================================================
--- testsuite/c-c++-common/sso-3.c (.../trunk/gcc) (revision 0)
+++ testsuite/c-c++-common/sso-3.c (.../branches/scalar-storage-order/gcc) (revision 228133)
@@ -0,0 +1,21 @@
+/* Test support of scalar_storage_order attribute */
+
+/* { dg-do compile } */
+
+struct S1
+{
+ int i;
+};
+
+typedef struct S1 __attribute__((scalar_storage_order("big-endian"))) NS1; /* { dg-warning "attribute ignored" } */
+
+struct S2
+{
+ int i;
+};
+
+typedef struct S2 __attribute__((scalar_storage_order("little-endian"))) NS2; /* { dg-warning "attribute ignored" } */
+
+struct S3 { int i; };
+
+typedef struct S3 __attribute__((scalar_storage_order("other"))) NS3; /* { dg-warning "attribute ignored" } */
Index: testsuite/c-c++-common/sso-7.c
===================================================================
--- testsuite/c-c++-common/sso-7.c (.../trunk/gcc) (revision 0)
+++ testsuite/c-c++-common/sso-7.c (.../branches/scalar-storage-order/gcc) (revision 228133)
@@ -0,0 +1,44 @@
+/* Test support of scalar_storage_order pragma */
+
+/* { dg-do run } */
+/* { dg-options "-fsso-struct=little-endian" } */
+
+struct S1
+{
+ int i;
+};
+
+#pragma scalar_storage_order big-endian
+
+struct S2
+{
+ int i;
+};
+
+#pragma scalar_storage_order default
+
+struct S3
+{
+ int i;
+};
+
+struct S1 my_s1 = { 0x12345678 };
+struct S2 my_s2 = { 0x12345678 };
+struct S3 my_s3 = { 0x12345678 };
+
+unsigned char big_endian_pattern[4] = { 0x12, 0x34, 0x56, 0x78 };
+unsigned char little_endian_pattern[4] = { 0x78, 0x56, 0x34, 0x12 };
+
+int main (void)
+{
+ if (__builtin_memcmp (&my_s1, &little_endian_pattern, 4) != 0)
+ __builtin_abort ();
+
+ if (__builtin_memcmp (&my_s2, &big_endian_pattern, 4) != 0)
+ __builtin_abort ();
+
+ if (__builtin_memcmp (&my_s3, &little_endian_pattern, 4) != 0)
+ __builtin_abort ();
+
+ return 0;
+}
Index: testsuite/c-c++-common/sso/init6.h
===================================================================
--- testsuite/c-c++-common/sso/init6.h (.../trunk/gcc) (revision 0)
+++ testsuite/c-c++-common/sso/init6.h (.../branches/scalar-storage-order/gcc) (revision 228133)
@@ -0,0 +1,24 @@
+struct __attribute__((scalar_storage_order("big-endian"))) Nested1
+{
+ int A[3];
+};
+
+struct __attribute__((scalar_storage_order("little-endian"))) R1
+{
+ int I;
+ struct Nested1 N;
+};
+
+struct __attribute__((scalar_storage_order("little-endian"))) Nested2
+{
+ int A[3];
+};
+
+struct __attribute__((scalar_storage_order("big-endian"))) R2
+{
+ int I;
+ struct Nested2 N;
+};
+
+struct R1 My_R1 = { 0x12345678, { { 0xAB0012, 0xCD0034, 0xEF0056 } } };
+struct R2 My_R2 = { 0x12345678, { { 0xAB0012, 0xCD0034, 0xEF0056 } } };
Index: testsuite/c-c++-common/sso/init7.h
===================================================================
--- testsuite/c-c++-common/sso/init7.h (.../trunk/gcc) (revision 0)
+++ testsuite/c-c++-common/sso/init7.h (.../branches/scalar-storage-order/gcc) (revision 228133)
@@ -0,0 +1,28 @@
+struct __attribute__((scalar_storage_order("little-endian"))) Nested1
+{
+ int C1;
+ int C2;
+ int C3;
+};
+
+struct __attribute__((scalar_storage_order("little-endian"))) R1
+{
+ int I;
+ struct Nested1 N;
+};
+
+struct __attribute__((scalar_storage_order("big-endian"))) Nested2
+{
+ int C1;
+ int C2;
+ int C3;
+};
+
+struct __attribute__((scalar_storage_order("big-endian"))) R2
+{
+ int I;
+ struct Nested2 N;
+};
+
+struct R1 My_R1 = { 0x12345678, { 0xAB0012, 0xCD0034, 0xEF0056 } };
+struct R2 My_R2 = { 0x12345678, { 0xAB0012, 0xCD0034, 0xEF0056 } };
Index: testsuite/c-c++-common/sso/init8.h
===================================================================
--- testsuite/c-c++-common/sso/init8.h (.../trunk/gcc) (revision 0)
+++ testsuite/c-c++-common/sso/init8.h (.../branches/scalar-storage-order/gcc) (revision 228133)
@@ -0,0 +1,28 @@
+struct __attribute__((scalar_storage_order("big-endian"))) Nested1
+{
+ int C1;
+ int C2;
+ int C3;
+};
+
+struct __attribute__((scalar_storage_order("little-endian"))) R1
+{
+ int I;
+ struct Nested1 N;
+};
+
+struct __attribute__((scalar_storage_order("little-endian"))) Nested2
+{
+ int C1;
+ int C2;
+ int C3;
+};
+
+struct __attribute__((scalar_storage_order("big-endian"))) R2
+{
+ int I;
+ struct Nested2 N;
+};
+
+struct R1 My_R1 = { 0x12345678, { 0xAB0012, 0xCD0034, 0xEF0056 } };
+struct R2 My_R2 = { 0x12345678, { 0xAB0012, 0xCD0034, 0xEF0056 } };
Index: testsuite/c-c++-common/sso/init9.h
===================================================================
--- testsuite/c-c++-common/sso/init9.h (.../trunk/gcc) (revision 0)
+++ testsuite/c-c++-common/sso/init9.h (.../branches/scalar-storage-order/gcc) (revision 228133)
@@ -0,0 +1,14 @@
+#define Pi 3.14159265358979323846
+
+struct __attribute__((scalar_storage_order("little-endian"))) R1
+{
+ double F;
+};
+
+struct __attribute__((scalar_storage_order("big-endian"))) R2
+{
+ double F;
+};
+
+struct R1 My_R1 = { Pi };
+struct R2 My_R2 = { Pi };
Index: testsuite/c-c++-common/sso/p13.c
===================================================================
--- testsuite/c-c++-common/sso/p13.c (.../trunk/gcc) (revision 0)
+++ testsuite/c-c++-common/sso/p13.c (.../branches/scalar-storage-order/gcc) (revision 228133)
@@ -0,0 +1,64 @@
+/* { dg-do run } */
+
+#include <stdio.h>
+
+#include "init13.h"
+#include "dump.h"
+
+int main (void)
+{
+ struct R1 Local_R1;
+ struct R2 Local_R2;
+
+ put ("My_R1 :");
+ dump (&My_R1, sizeof (struct R1));
+ new_line ();
+ /* { dg-output "My_R1 : db 0f 49 40 db 0f 49 c0\n" } */
+
+ put ("My_R2 :");
+ dump (&My_R2, sizeof (struct R2));
+ new_line ();
+ /* { dg-output "My_R2 : 40 49 0f db c0 49 0f db\n" } */
+
+ Local_R1 = My_R1;
+ put ("Local_R1 :");
+ dump (&Local_R1, sizeof (struct R1));
+ new_line ();
+ /* { dg-output "Local_R1 : db 0f 49 40 db 0f 49 c0\n" } */
+
+ Local_R2 = My_R2;
+ put ("Local_R2 :");
+ dump (&Local_R2, sizeof (struct R2));
+ new_line ();
+ /* { dg-output "Local_R2 : 40 49 0f db c0 49 0f db\n" } */
+
+ Local_R1.F = Pi - Pi * I;
+
+ put ("Local_R1 :");
+ dump (&Local_R1, sizeof (struct R1));
+ new_line ();
+ /* { dg-output "Local_R1 : db 0f 49 40 db 0f 49 c0\n" } */
+
+ Local_R2.F = Pi - Pi * I;
+
+ put ("Local_R2 :");
+ dump (&Local_R2, sizeof (struct R2));
+ new_line ();
+ /* { dg-output "Local_R2 : 40 49 0f db c0 49 0f db\n" } */
+
+ Local_R1.F = Local_R2.F;
+
+ put ("Local_R1 :");
+ dump (&Local_R1, sizeof (struct R1));
+ new_line ();
+ /* { dg-output "Local_R1 : db 0f 49 40 db 0f 49 c0\n" } */
+
+ Local_R2.F = Local_R1.F;
+
+ put ("Local_R2 :");
+ dump (&Local_R2, sizeof (struct R2));
+ new_line ();
+ /* { dg-output "Local_R2 : 40 49 0f db c0 49 0f db\n" } */
+
+ return 0;
+}
Index: testsuite/c-c++-common/sso/q13.c
===================================================================
--- testsuite/c-c++-common/sso/q13.c (.../trunk/gcc) (revision 0)
+++ testsuite/c-c++-common/sso/q13.c (.../branches/scalar-storage-order/gcc) (revision 228133)
@@ -0,0 +1,50 @@
+/* { dg-do run } */
+
+#include <stdio.h>
+
+#include "init13.h"
+#include "dump.h"
+
+#ifdef __cplusplus
+extern "C"
+#endif
+void abort (void);
+
+int main (void)
+{
+ struct R1 A1 = My_R1;
+ struct R1 B1 = My_R1;
+
+ struct R2 A2 = My_R2;
+ struct R2 B2 = My_R2;
+
+ put ("A1 :");
+ dump (&A1, sizeof (struct R1));
+ new_line ();
+ /* { dg-output "A1 : db 0f 49 40 db 0f 49 c0\n" } */
+
+ put ("B1 :");
+ dump (&B1, sizeof (struct R1));
+ new_line ();
+ /* { dg-output "B1 : db 0f 49 40 db 0f 49 c0\n" } */
+
+ put ("A2 :");
+ dump (&A2, sizeof (struct R2));
+ new_line ();
+ /* { dg-output "A2 : 40 49 0f db c0 49 0f db\n" } */
+
+ put ("B2 :");
+ dump (&B2, sizeof (struct R2));
+ new_line ();
+ /* { dg-output "B2 : 40 49 0f db c0 49 0f db\n" } */
+
+ if (A1.F != B1.F) abort ();
+
+ if (A1.F != Pi - Pi * I) abort ();
+
+ if (A2.F != B2.F) abort ();
+
+ if (A2.F != Pi - Pi * I) abort ();
+
+ return 0;
+}
Index: testsuite/c-c++-common/sso/t13.c
===================================================================
--- testsuite/c-c++-common/sso/t13.c (.../trunk/gcc) (revision 0)
+++ testsuite/c-c++-common/sso/t13.c (.../branches/scalar-storage-order/gcc) (revision 228133)
@@ -0,0 +1,56 @@
+/* { dg-do run } */
+
+#include <stdio.h>
+
+#include "init13.h"
+#include "dump.h"
+
+int main (void)
+{
+ struct R1 Local_R1;
+ struct R2 Local_R2;
+
+ Local_R1.F = My_R1.F + (1.0f + 1.0f * I);
+
+ put ("Local_R1 :");
+ dump (&Local_R1, sizeof (struct R1));
+ new_line ();
+ /* { dg-output "Local_R1 : ee 87 84 40 db 0f 09 c0\n" } */
+
+ Local_R2.F = My_R2.F + (1.0f + 1.0f * I);
+
+ put ("Local_R2 :");
+ dump (&Local_R2, sizeof (struct R2));
+ new_line ();
+ /* { dg-output "Local_R2 : 40 84 87 ee c0 09 0f db\n" } */
+
+ Local_R1.F = Pi - Pi * I;
+
+ put ("Local_R1 :");
+ dump (&Local_R1, sizeof (struct R1));
+ new_line ();
+ /* { dg-output "Local_R1 : db 0f 49 40 db 0f 49 c0\n" } */
+
+ Local_R2.F = Pi - Pi * I;
+
+ put ("Local_R2 :");
+ dump (&Local_R2, sizeof (struct R2));
+ new_line ();
+ /* { dg-output "Local_R2 : 40 49 0f db c0 49 0f db\n" } */
+
+ Local_R1.F = Local_R1.F + (1.0f + 1.0f * I);
+
+ put ("Local_R1 :");
+ dump (&Local_R1, sizeof (struct R1));
+ new_line ();
+ /* { dg-output "Local_R1 : ee 87 84 40 db 0f 09 c0\n" } */
+
+ Local_R2.F = Local_R2.F + (1.0f + 1.0f * I);
+
+ put ("Local_R2 :");
+ dump (&Local_R2, sizeof (struct R2));
+ new_line ();
+ /* { dg-output "Local_R2 : 40 84 87 ee c0 09 0f db\n" } */
+
+ return 0;
+}
Index: testsuite/c-c++-common/sso/init13.h
===================================================================
--- testsuite/c-c++-common/sso/init13.h (.../trunk/gcc) (revision 0)
+++ testsuite/c-c++-common/sso/init13.h (.../branches/scalar-storage-order/gcc) (revision 228133)
@@ -0,0 +1,15 @@
+#define I (__extension__ 1.0iF)
+#define Pi 3.1415927f
+
+struct __attribute__((scalar_storage_order("little-endian"))) R1
+{
+ _Complex float F;
+};
+
+struct __attribute__((scalar_storage_order("big-endian"))) R2
+{
+ _Complex float F;
+};
+
+struct R1 My_R1 = { Pi - Pi * I };
+struct R2 My_R2 = { Pi - Pi * I };
Index: testsuite/c-c++-common/sso/q1.c
===================================================================
--- testsuite/c-c++-common/sso/q1.c (.../trunk/gcc) (revision 0)
+++ testsuite/c-c++-common/sso/q1.c (.../branches/scalar-storage-order/gcc) (revision 228133)
@@ -0,0 +1,50 @@
+/* { dg-do run } */
+
+#include <stdio.h>
+
+#include "init1.h"
+#include "dump.h"
+
+#ifdef __cplusplus
+extern "C"
+#endif
+void abort (void);
+
+int main (void)
+{
+ struct R1 A1 = My_R1;
+ struct R1 B1 = My_R1;
+
+ struct R2 A2 = My_R2;
+ struct R2 B2 = My_R2;
+
+ put ("A1 :");
+ dump (&A1, sizeof (struct R1));
+ new_line ();
+ /* { dg-output "A1 : 78 56 34 12\n" } */
+
+ put ("B1 :");
+ dump (&B1, sizeof (struct R1));
+ new_line ();
+ /* { dg-output "B1 : 78 56 34 12\n" } */
+
+ put ("A2 :");
+ dump (&A2, sizeof (struct R2));
+ new_line ();
+ /* { dg-output "A2 : 12 34 56 78\n" } */
+
+ put ("B2 :");
+ dump (&B2, sizeof (struct R2));
+ new_line ();
+ /* { dg-output "B2 : 12 34 56 78\n" } */
+
+ if (A1.I != B1.I) abort ();
+
+ if (A1.I != 0x12345678) abort ();
+
+ if (A2.I != B2.I) abort ();
+
+ if (A2.I != 0x12345678) abort ();
+
+ return 0;
+}
Index: testsuite/c-c++-common/sso/q2.c
===================================================================
--- testsuite/c-c++-common/sso/q2.c (.../trunk/gcc) (revision 0)
+++ testsuite/c-c++-common/sso/q2.c (.../branches/scalar-storage-order/gcc) (revision 228133)
@@ -0,0 +1,54 @@
+/* { dg-do run } */
+
+#include <stdio.h>
+
+#include "init2.h"
+#include "dump.h"
+
+#ifdef __cplusplus
+extern "C"
+#endif
+void abort (void);
+
+int main (void)
+{
+ struct R1 A1 = My_R1;
+ struct R1 B1 = My_R1;
+
+ struct R2 A2 = My_R2;
+ struct R2 B2 = My_R2;
+
+ put ("A1 :");
+ dump (&A1, sizeof (struct R1));
+ new_line ();
+ /* { dg-output "A1 : e2 59 d1 48 b4 aa d9 bb\n" } */
+
+ put ("B1 :");
+ dump (&B1, sizeof (struct R1));
+ new_line ();
+ /* { dg-output "B1 : e2 59 d1 48 b4 aa d9 bb\n" } */
+
+ put ("A2 :");
+ dump (&A2, sizeof (struct R2));
+ new_line ();
+ /* { dg-output "A2 : 84 8d 15 9e 15 5b 35 df\n" } */
+
+ put ("B2 :");
+ dump (&B2, sizeof (struct R2));
+ new_line ();
+ /* { dg-output "B2 : 84 8d 15 9e 15 5b 35 df\n" } */
+
+ if (A1.S1 != B1.S1) abort ();
+
+ if (A1.S1 != 2) abort ();
+
+ if (A2.S1 != B2.S1) abort ();
+
+ if (A2.S1 != 2) abort ();
+
+ if (A1.I != B1.I || A1.A1 != B1.A1) abort ();
+
+ if (A2.I != B2.I || A2.A1 != B2.A1) abort ();
+
+ return 0;
+}
Index: testsuite/c-c++-common/sso/q3.c
===================================================================
--- testsuite/c-c++-common/sso/q3.c (.../trunk/gcc) (revision 0)
+++ testsuite/c-c++-common/sso/q3.c (.../branches/scalar-storage-order/gcc) (revision 228133)
@@ -0,0 +1,54 @@
+/* { dg-do run } */
+
+#include <stdio.h>
+
+#include "init3.h"
+#include "dump.h"
+
+#ifdef __cplusplus
+extern "C"
+#endif
+void abort (void);
+
+int main (void)
+{
+ struct R1 A1 = My_R1;
+ struct R1 B1 = My_R1;
+
+ struct R2 A2 = My_R2;
+ struct R2 B2 = My_R2;
+
+ put ("A1 :");
+ dump (&A1, sizeof (struct R1));
+ new_line ();
+ /* { dg-output "A1 : c2 7b f3 2a 5e 12 9a 95\n" } */
+
+ put ("B1 :");
+ dump (&B1, sizeof (struct R1));
+ new_line ();
+ /* { dg-output "B1 : c2 7b f3 2a 5e 12 9a 95\n" } */
+
+ put ("A2 :");
+ dump (&A2, sizeof (struct R2));
+ new_line ();
+ /* { dg-output "A2 : 09 e2 af 37 bd 24 d2 b4\n" } */
+
+ put ("B2 :");
+ dump (&B2, sizeof (struct R2));
+ new_line ();
+ /* { dg-output "B2 : 09 e2 af 37 bd 24 d2 b4\n" } */
+
+ if (A1.S1 != B1.S1) abort ();
+
+ if (A1.S1 != 2) abort ();
+
+ if (A2.S1 != B2.S1) abort ();
+
+ if (A2.S1 != 2) abort ();
+
+ if (A1.I != B1.I || A1.N.C1 != B1.N.C1) abort ();
+
+ if (A2.I != B2.I || A2.N.C1 != B2.N.C1) abort ();
+
+ return 0;
+}
Index: testsuite/c-c++-common/sso/q4.c
===================================================================
--- testsuite/c-c++-common/sso/q4.c (.../trunk/gcc) (revision 0)
+++ testsuite/c-c++-common/sso/q4.c (.../branches/scalar-storage-order/gcc) (revision 228133)
@@ -0,0 +1,50 @@
+/* { dg-do run } */
+
+#include <stdio.h>
+
+#include "init4.h"
+#include "dump.h"
+
+#ifdef __cplusplus
+extern "C"
+#endif
+void abort (void);
+
+int main (void)
+{
+ struct R1 A1 = My_R1;
+ struct R1 B1 = My_R1;
+
+ struct R2 A2 = My_R2;
+ struct R2 B2 = My_R2;
+
+ put ("A1 :");
+ dump (&A1, sizeof (struct R1));
+ new_line ();
+ /* { dg-output "A1 : db 0f 49 40\n" } */
+
+ put ("B1 :");
+ dump (&B1, sizeof (struct R1));
+ new_line ();
+ /* { dg-output "B1 : db 0f 49 40\n" } */
+
+ put ("A2 :");
+ dump (&A2, sizeof (struct R2));
+ new_line ();
+ /* { dg-output "A2 : 40 49 0f db\n" } */
+
+ put ("B2 :");
+ dump (&B2, sizeof (struct R2));
+ new_line ();
+ /* { dg-output "B2 : 40 49 0f db\n" } */
+
+ if (A1.F != B1.F) abort ();
+
+ if (A1.F != Pi) abort ();
+
+ if (A2.F != B2.F) abort ();
+
+ if (A2.F != Pi) abort ();
+
+ return 0;
+}
Index: testsuite/c-c++-common/sso/q5.c
===================================================================
--- testsuite/c-c++-common/sso/q5.c (.../trunk/gcc) (revision 0)
+++ testsuite/c-c++-common/sso/q5.c (.../branches/scalar-storage-order/gcc) (revision 228133)
@@ -0,0 +1,46 @@
+/* { dg-do run } */
+
+#include <stdio.h>
+
+#include "init5.h"
+#include "dump.h"
+
+#ifdef __cplusplus
+extern "C"
+#endif
+void abort (void);
+
+int main (void)
+{
+ struct R1 A1 = My_R1;
+ struct R1 B1 = My_R1;
+
+ struct R2 A2 = My_R2;
+ struct R2 B2 = My_R2;
+
+ put ("A1 :");
+ dump (&A1, sizeof (struct R1));
+ new_line ();
+ /* { dg-output "A1 : 78 56 34 12 12 00 ab 00 34 00 cd 00 56 00 ef 00\n" } */
+
+ put ("B1 :");
+ dump (&B1, sizeof (struct R1));
+ new_line ();
+ /* { dg-output "B1 : 78 56 34 12 12 00 ab 00 34 00 cd 00 56 00 ef 00\n" } */
+
+ put ("A2 :");
+ dump (&A2, sizeof (struct R2));
+ new_line ();
+ /* { dg-output "A2 : 12 34 56 78 00 ab 00 12 00 cd 00 34 00 ef 00 56\n" } */
+
+ put ("B2 :");
+ dump (&B2, sizeof (struct R2));
+ new_line ();
+ /* { dg-output "B2 : 12 34 56 78 00 ab 00 12 00 cd 00 34 00 ef 00 56\n" } */
+
+ if (A1.I != B1.I || A1.A[0] != B1.A[0]) abort();
+
+ if (A2.I != B2.I || A2.A[0] != B2.A[0]) abort ();
+
+ return 0;
+}
Index: testsuite/c-c++-common/sso/s3.c
===================================================================
--- testsuite/c-c++-common/sso/s3.c (.../trunk/gcc) (revision 0)
+++ testsuite/c-c++-common/sso/s3.c (.../branches/scalar-storage-order/gcc) (revision 228133)
@@ -0,0 +1,79 @@
+/* { dg-do run } */
+
+#include <stdio.h>
+
+#include "init3.h"
+#include "dump.h"
+
+int main (void)
+{
+ struct R1 A1 = My_R1;
+ struct R2 A2 = My_R2;
+
+ struct Nested1 N1;
+ struct Nested2 N2;
+
+ unsigned C1;
+ unsigned C2;
+ unsigned C3;
+
+ put ("A1 :");
+ dump (&A1, sizeof (struct R1));
+ new_line ();
+ /* { dg-output "A1 : c2 7b f3 2a 5e 12 9a 95\n" } */
+
+ put ("A2 :");
+ dump (&A2, sizeof (struct R2));
+ new_line ();
+ /* { dg-output "A2 : 09 e2 af 37 bd 24 d2 b4\n" } */
+
+ N1 = A1.N;
+ C1 = N1.C1;
+ C2 = N1.C2;
+ C3 = N1.C3;
+
+ printf ("C1 : %d\n", C1);
+ /* { dg-output "C1 : 18\n" } */
+
+ printf ("C2 : %d\n", C2);
+ /* { dg-output "C2 : 52\n" } */
+
+ printf ("C3 : %d\n", C3);
+ /* { dg-output "C3 : 86\n" } */
+
+ N1.C1 = C1;
+ N1.C2 = C2;
+ N1.C3 = C3;
+ A1.N = N1;
+
+ N2 = A2.N;
+ C1 = N2.C1;
+ C2 = N2.C2;
+ C3 = N2.C3;
+
+ printf ("C1 : %d\n", C1);
+ /* { dg-output "C1 : 18\n" } */
+
+ printf ("C2 : %d\n", C2);
+ /* { dg-output "C2 : 52\n" } */
+
+ printf ("C3 : %d\n", C3);
+ /* { dg-output "C3 : 86\n" } */
+
+ N2.C1 = C1;
+ N2.C2 = C2;
+ N2.C3 = C3;
+ A2.N = N2;
+
+ put ("A1 :");
+ dump (&A1, sizeof (struct R1));
+ new_line ();
+ /* { dg-output "A1 : c2 7b f3 2a 5e 12 9a 95\n" } */
+
+ put ("A2 :");
+ dump (&A2, sizeof (struct R2));
+ new_line ();
+ /* { dg-output "A2 : 09 e2 af 37 bd 24 d2 b4\n" } */
+
+ return 0;
+}
Index: testsuite/c-c++-common/sso/q6.c
===================================================================
--- testsuite/c-c++-common/sso/q6.c (.../trunk/gcc) (revision 0)
+++ testsuite/c-c++-common/sso/q6.c (.../branches/scalar-storage-order/gcc) (revision 228133)
@@ -0,0 +1,45 @@
+/* { dg-do run } */
+
+#include <stdio.h>
+
+#include "init6.h"
+#include "dump.h"
+
+#ifdef __cplusplus
+extern "C"
+#endif
+void abort (void);
+
+int main (void)
+{
+ struct R1 A1 = My_R1;
+ struct R1 B1 = My_R1;
+
+ struct R2 A2 = My_R2;
+ struct R2 B2 = My_R2;
+
+ put ("A1 :");
+ dump (&A1, sizeof (struct R1));
+ new_line ();
+ /* { dg-output "A1 : 78 56 34 12 00 ab 00 12 00 cd 00 34 00 ef 00 56\n" } */
+
+ put ("B1 :");
+ dump (&B1, sizeof (struct R1));
+ new_line ();
+ /* { dg-output "B1 : 78 56 34 12 00 ab 00 12 00 cd 00 34 00 ef 00 56\n" } */
+ put ("A2 :");
+ dump (&A2, sizeof (struct R2));
+ new_line ();
+ /* { dg-output "A2 : 12 34 56 78 12 00 ab 00 34 00 cd 00 56 00 ef 00\n" } */
+
+ put ("B2 :");
+ dump (&B2, sizeof (struct R2));
+ new_line ();
+ /* { dg-output "B2 : 12 34 56 78 12 00 ab 00 34 00 cd 00 56 00 ef 00\n" } */
+
+ if (A1.I != B1.I || A1.N.A[0] != B1.N.A[0]) abort();
+
+ if (A2.I != B2.I || A2.N.A[0] != B2.N.A[0]) abort ();
+
+ return 0;
+}
Index: testsuite/c-c++-common/sso/s5.c
===================================================================
--- testsuite/c-c++-common/sso/s5.c (.../trunk/gcc) (revision 0)
+++ testsuite/c-c++-common/sso/s5.c (.../branches/scalar-storage-order/gcc) (revision 228133)
@@ -0,0 +1,91 @@
+/* { dg-do run } */
+
+#include <stdio.h>
+
+#include "init5.h"
+#include "dump.h"
+
+#pragma GCC diagnostic ignored "-Wscalar-storage-order"
+
+int main (void)
+{
+ struct R1 A1 = My_R1;
+ struct R2 A2 = My_R2;
+
+ struct __attribute__((scalar_storage_order("little-endian"))) Nested1
+ {
+ int A[3];
+ };
+
+ struct __attribute__((scalar_storage_order("big-endian"))) Nested2
+ {
+ int A[3];
+ };
+
+ struct Nested1 N1;
+ struct Nested2 N2;
+
+ int C1;
+ int C2;
+ int C3;
+
+ put ("A1 :");
+ dump (&A1, sizeof (struct R1));
+ new_line ();
+ /* { dg-output "A1 : 78 56 34 12 12 00 ab 00 34 00 cd 00 56 00 ef 00\n" } */
+
+ put ("A2 :");
+ dump (&A2, sizeof (struct R2));
+ new_line ();
+ /* { dg-output "A2 : 12 34 56 78 00 ab 00 12 00 cd 00 34 00 ef 00 56\n" } */
+
+ __builtin_memcpy (N1.A, A1.A, sizeof (int) * 3);
+ C1 = N1.A[0];
+ C2 = N1.A[1];
+ C3 = N1.A[2];
+
+ printf ("C1 : %d\n", C1);
+ /* { dg-output "C1 : 11206674\n" } */
+
+ printf ("C2 : %d\n", C2);
+ /* { dg-output "C2 : 13434932\n" } */
+
+ printf ("C3 : %d\n", C3);
+ /* { dg-output "C3 : 15663190\n" } */
+
+ N1.A[0] = C1;
+ N1.A[1] = C2;
+ N1.A[2] = C3;
+ __builtin_memcpy (A1.A, N1.A, sizeof (int) * 3);
+
+ __builtin_memcpy (N2.A, A2.A, sizeof (int) * 3);
+ C1 = N2.A[0];
+ C2 = N2.A[1];
+ C3 = N2.A[2];
+
+ printf ("C1 : %d\n", C1);
+ /* { dg-output "C1 : 11206674\n" } */
+
+ printf ("C2 : %d\n", C2);
+ /* { dg-output "C2 : 13434932\n" } */
+
+ printf ("C3 : %d\n", C3);
+ /* { dg-output "C3 : 15663190\n" } */
+
+ N2.A[0] = C1;
+ N2.A[1] = C2;
+ N2.A[2] = C3;
+ __builtin_memcpy (A2.A, N2.A, sizeof (int) * 3);
+
+ put ("A1 :");
+ dump (&A1, sizeof (struct R1));
+ new_line ();
+ /* { dg-output "A1 : 78 56 34 12 12 00 ab 00 34 00 cd 00 56 00 ef 00\n" } */
+
+ put ("A2 :");
+ dump (&A2, sizeof (struct R2));
+ new_line ();
+ /* { dg-output "A2 : 12 34 56 78 00 ab 00 12 00 cd 00 34 00 ef 00 56\n" } */
+
+ return 0;
+}
Index: testsuite/c-c++-common/sso/q7.c
===================================================================
--- testsuite/c-c++-common/sso/q7.c (.../trunk/gcc) (revision 0)
+++ testsuite/c-c++-common/sso/q7.c (.../branches/scalar-storage-order/gcc) (revision 228133)
@@ -0,0 +1,46 @@
+/* { dg-do run } */
+
+#include <stdio.h>
+
+#include "init7.h"
+#include "dump.h"
+
+#ifdef __cplusplus
+extern "C"
+#endif
+void abort (void);
+
+int main (void)
+{
+ struct R1 A1 = My_R1;
+ struct R1 B1 = My_R1;
+
+ struct R2 A2 = My_R2;
+ struct R2 B2 = My_R2;
+
+ put ("A1 :");
+ dump (&A1, sizeof (struct R1));
+ new_line ();
+ /* { dg-output "A1 : 78 56 34 12 12 00 ab 00 34 00 cd 00 56 00 ef 00\n" } */
+
+ put ("B1 :");
+ dump (&B1, sizeof (struct R1));
+ new_line ();
+ /* { dg-output "B1 : 78 56 34 12 12 00 ab 00 34 00 cd 00 56 00 ef 00\n" } */
+
+ put ("A2 :");
+ dump (&A2, sizeof (struct R2));
+ new_line ();
+ /* { dg-output "A2 : 12 34 56 78 00 ab 00 12 00 cd 00 34 00 ef 00 56\n" } */
+
+ put ("B2 :");
+ dump (&B2, sizeof (struct R2));
+ new_line ();
+ /* { dg-output "B2 : 12 34 56 78 00 ab 00 12 00 cd 00 34 00 ef 00 56\n" } */
+
+ if (A1.I != B1.I || A1.N.C1 != B1.N.C1) abort();
+
+ if (A2.I != B2.I || A2.N.C1 != B2.N.C1) abort ();
+
+ return 0;
+}
Index: testsuite/c-c++-common/sso/s6.c
===================================================================
--- testsuite/c-c++-common/sso/s6.c (.../trunk/gcc) (revision 0)
+++ testsuite/c-c++-common/sso/s6.c (.../branches/scalar-storage-order/gcc) (revision 228133)
@@ -0,0 +1,81 @@
+/* { dg-do run } */
+
+#include <stdio.h>
+
+#include "init6.h"
+#include "dump.h"
+
+#pragma GCC diagnostic ignored "-Wscalar-storage-order"
+
+int main (void)
+{
+ struct R1 A1 = My_R1;
+ struct R2 A2 = My_R2;
+
+ struct Nested1 N1;
+ struct Nested2 N2;
+
+ int C1;
+ int C2;
+ int C3;
+
+ put ("A1 :");
+ dump (&A1, sizeof (struct R1));
+ new_line ();
+ /* { dg-output "A1 : 78 56 34 12 00 ab 00 12 00 cd 00 34 00 ef 00 56\n" } */
+
+ put ("A2 :");
+ dump (&A2, sizeof (struct R2));
+ new_line ();
+ /* { dg-output "A2 : 12 34 56 78 12 00 ab 00 34 00 cd 00 56 00 ef 00\n" } */
+
+ __builtin_memcpy (N1.A, A1.N.A, sizeof (int) * 3);
+ C1 = N1.A[0];
+ C2 = N1.A[1];
+ C3 = N1.A[2];
+
+ printf ("C1 : %d\n", C1);
+ /* { dg-output "C1 : 11206674\n" } */
+
+ printf ("C2 : %d\n", C2);
+ /* { dg-output "C2 : 13434932\n" } */
+
+ printf ("C3 : %d\n", C3);
+ /* { dg-output "C3 : 15663190\n" } */
+
+ N1.A[0] = C1;
+ N1.A[1] = C2;
+ N1.A[2] = C3;
+ __builtin_memcpy (A1.N.A, N1.A, sizeof (int) * 3);
+
+ __builtin_memcpy (N2.A, A2.N.A, sizeof (int) * 3);
+ C1 = N2.A[0];
+ C2 = N2.A[1];
+ C3 = N2.A[2];
+
+ printf ("C1 : %d\n", C1);
+ /* { dg-output "C1 : 11206674\n" } */
+
+ printf ("C2 : %d\n", C2);
+ /* { dg-output "C2 : 13434932\n" } */
+
+ printf ("C3 : %d\n", C3);
+ /* { dg-output "C3 : 15663190\n" } */
+
+ N2.A[0] = C1;
+ N2.A[1] = C2;
+ N2.A[2] = C3;
+ __builtin_memcpy (A2.N.A, N2.A, sizeof (int) * 3);
+
+ put ("A1 :");
+ dump (&A1, sizeof (struct R1));
+ new_line ();
+ /* { dg-output "A1 : 78 56 34 12 00 ab 00 12 00 cd 00 34 00 ef 00 56\n" } */
+
+ put ("A2 :");
+ dump (&A2, sizeof (struct R2));
+ new_line ();
+ /* { dg-output "A2 : 12 34 56 78 12 00 ab 00 34 00 cd 00 56 00 ef 00\n" } */
+
+ return 0;
+}
Index: testsuite/c-c++-common/sso/q8.c
===================================================================
--- testsuite/c-c++-common/sso/q8.c (.../trunk/gcc) (revision 0)
+++ testsuite/c-c++-common/sso/q8.c (.../branches/scalar-storage-order/gcc) (revision 228133)
@@ -0,0 +1,46 @@
+/* { dg-do run } */
+
+#include <stdio.h>
+
+#include "init8.h"
+#include "dump.h"
+
+#ifdef __cplusplus
+extern "C"
+#endif
+void abort (void);
+
+int main (void)
+{
+ struct R1 A1 = My_R1;
+ struct R1 B1 = My_R1;
+
+ struct R2 A2 = My_R2;
+ struct R2 B2 = My_R2;
+
+ put ("A1 :");
+ dump (&A1, sizeof (struct R1));
+ new_line ();
+ /* { dg-output "A1 : 78 56 34 12 00 ab 00 12 00 cd 00 34 00 ef 00 56\n" } */
+
+ put ("B1 :");
+ dump (&B1, sizeof (struct R1));
+ new_line ();
+ /* { dg-output "B1 : 78 56 34 12 00 ab 00 12 00 cd 00 34 00 ef 00 56\n" } */
+
+ put ("A2 :");
+ dump (&A2, sizeof (struct R2));
+ new_line ();
+ /* { dg-output "A2 : 12 34 56 78 12 00 ab 00 34 00 cd 00 56 00 ef 00\n" } */
+
+ put ("B2 :");
+ dump (&B2, sizeof (struct R2));
+ new_line ();
+ /* { dg-output "B2 : 12 34 56 78 12 00 ab 00 34 00 cd 00 56 00 ef 00\n" } */
+
+ if (A1.I != B1.I || A1.N.C1 != B1.N.C1) abort();
+
+ if (A2.I != B2.I || A2.N.C1 != B2.N.C1) abort ();
+
+ return 0;
+}
Index: testsuite/c-c++-common/sso/u5.c
===================================================================
--- testsuite/c-c++-common/sso/u5.c (.../trunk/gcc) (revision 0)
+++ testsuite/c-c++-common/sso/u5.c (.../branches/scalar-storage-order/gcc) (revision 228133)
@@ -0,0 +1,52 @@
+/* { dg-do run } */
+
+#include <stdio.h>
+
+#include "init5.h"
+#include "dump.h"
+
+int main (void)
+{
+ struct R1 Local_R1;
+ struct R2 Local_R2;
+ int C1;
+ int C2;
+
+ Local_R1.I = 1;
+ Local_R1.A[0] = 0xAB0012;
+ Local_R1.A[1] = 0xCD0034;
+ Local_R1.A[2] = 0xEF0056;
+ put ("Local_R1 :");
+ dump (&Local_R1, sizeof (struct R1));
+ new_line ();
+ /* { dg-output "Local_R1 : 01 00 00 00 12 00 ab 00 34 00 cd 00 56 00 ef 00\n" } */
+
+ Local_R2.I = 1;
+ Local_R2.A[0] = 0xAB0012;
+ Local_R2.A[1] = 0xCD0034;
+ Local_R2.A[2] = 0xEF0056;
+ put ("Local_R2 :");
+ dump (&Local_R2, sizeof (struct R2));
+ new_line ();
+ /* { dg-output "Local_R2 : 00 00 00 01 00 ab 00 12 00 cd 00 34 00 ef 00 56\n" } */
+
+ C1 = Local_R1.A[Local_R1.I];
+ printf ("C1 : %d\n", C1);
+ /* { dg-output "C1 : 13434932\n" } */
+
+ Local_R1.I++;
+ C1 = Local_R1.A[Local_R1.I];
+ printf ("C1 : %d\n", C1);
+ /* { dg-output "C1 : 15663190\n" } */
+
+ C2 = Local_R2.A[Local_R2.I];
+ printf ("C2 : %d\n", C2);
+ /* { dg-output "C2 : 13434932\n" } */
+
+ Local_R2.I++;
+ C2 = Local_R2.A[Local_R2.I];
+ printf ("C2 : %d\n", C2);
+ /* { dg-output "C2 : 15663190\n" } */
+
+ return 0;
+}
Index: testsuite/c-c++-common/sso/s7.c
===================================================================
--- testsuite/c-c++-common/sso/s7.c (.../trunk/gcc) (revision 0)
+++ testsuite/c-c++-common/sso/s7.c (.../branches/scalar-storage-order/gcc) (revision 228133)
@@ -0,0 +1,79 @@
+/* { dg-do run } */
+
+#include <stdio.h>
+
+#include "init7.h"
+#include "dump.h"
+
+int main (void)
+{
+ struct R1 A1 = My_R1;
+ struct R2 A2 = My_R2;
+
+ struct Nested1 N1;
+ struct Nested2 N2;
+
+ int C1;
+ int C2;
+ int C3;
+
+ put ("A1 :");
+ dump (&A1, sizeof (struct R1));
+ new_line ();
+ /* { dg-output "A1 : 78 56 34 12 12 00 ab 00 34 00 cd 00 56 00 ef 00\n" } */
+
+ put ("A2 :");
+ dump (&A2, sizeof (struct R2));
+ new_line ();
+ /* { dg-output "A2 : 12 34 56 78 00 ab 00 12 00 cd 00 34 00 ef 00 56\n" } */
+
+ N1 = A1.N;
+ C1 = N1.C1;
+ C2 = N1.C2;
+ C3 = N1.C3;
+
+ printf ("C1 : %d\n", C1);
+ /* { dg-output "C1 : 11206674\n" } */
+
+ printf ("C2 : %d\n", C2);
+ /* { dg-output "C2 : 13434932\n" } */
+
+ printf ("C3 : %d\n", C3);
+ /* { dg-output "C3 : 15663190\n" } */
+
+ N1.C1 = C1;
+ N1.C2 = C2;
+ N1.C3 = C3;
+ A1.N = N1;
+
+ N2 = A2.N;
+ C1 = N2.C1;
+ C2 = N2.C2;
+ C3 = N2.C3;
+
+ printf ("C1 : %d\n", C1);
+ /* { dg-output "C1 : 11206674\n" } */
+
+ printf ("C2 : %d\n", C2);
+ /* { dg-output "C2 : 13434932\n" } */
+
+ printf ("C3 : %d\n", C3);
+ /* { dg-output "C3 : 15663190\n" } */
+
+ N2.C1 = C1;
+ N2.C2 = C2;
+ N2.C3 = C3;
+ A2.N = N2;
+
+ put ("A1 :");
+ dump (&A1, sizeof (struct R1));
+ new_line ();
+ /* { dg-output "A1 : 78 56 34 12 12 00 ab 00 34 00 cd 00 56 00 ef 00\n" } */
+
+ put ("A2 :");
+ dump (&A2, sizeof (struct R2));
+ new_line ();
+ /* { dg-output "A2 : 12 34 56 78 00 ab 00 12 00 cd 00 34 00 ef 00 56\n" } */
+
+ return 0;
+}
Index: testsuite/c-c++-common/sso/q9.c
===================================================================
--- testsuite/c-c++-common/sso/q9.c (.../trunk/gcc) (revision 0)
+++ testsuite/c-c++-common/sso/q9.c (.../branches/scalar-storage-order/gcc) (revision 228133)
@@ -0,0 +1,50 @@
+/* { dg-do run } */
+
+#include <stdio.h>
+
+#include "init9.h"
+#include "dump.h"
+
+#ifdef __cplusplus
+extern "C"
+#endif
+void abort (void);
+
+int main (void)
+{
+ struct R1 A1 = My_R1;
+ struct R1 B1 = My_R1;
+
+ struct R2 A2 = My_R2;
+ struct R2 B2 = My_R2;
+
+ put ("A1 :");
+ dump (&A1, sizeof (struct R1));
+ new_line ();
+ /* { dg-output "A1 : 18 2d 44 54 fb 21 09 40\n" } */
+
+ put ("B1 :");
+ dump (&B1, sizeof (struct R1));
+ new_line ();
+ /* { dg-output "B1 : 18 2d 44 54 fb 21 09 40\n" } */
+
+ put ("A2 :");
+ dump (&A2, sizeof (struct R2));
+ new_line ();
+ /* { dg-output "A2 : 40 09 21 fb 54 44 2d 18\n" } */
+
+ put ("B2 :");
+ dump (&B2, sizeof (struct R2));
+ new_line ();
+ /* { dg-output "B2 : 40 09 21 fb 54 44 2d 18\n" } */
+
+ if (A1.F != B1.F) abort ();
+
+ if (A1.F != Pi) abort ();
+
+ if (A2.F != B2.F) abort ();
+
+ if (A2.F != Pi) abort ();
+
+ return 0;
+}
Index: testsuite/c-c++-common/sso/u6.c
===================================================================
--- testsuite/c-c++-common/sso/u6.c (.../trunk/gcc) (revision 0)
+++ testsuite/c-c++-common/sso/u6.c (.../branches/scalar-storage-order/gcc) (revision 228133)
@@ -0,0 +1,52 @@
+/* { dg-do run } */
+
+#include <stdio.h>
+
+#include "init6.h"
+#include "dump.h"
+
+int main (void)
+{
+ struct R1 Local_R1;
+ struct R2 Local_R2;
+ int C1;
+ int C2;
+
+ Local_R1.I = 1;
+ Local_R1.N.A[0] = 0xAB0012;
+ Local_R1.N.A[1] = 0xCD0034;
+ Local_R1.N.A[2] = 0xEF0056;
+ put ("Local_R1 :");
+ dump (&Local_R1, sizeof (struct R1));
+ new_line ();
+ /* { dg-output "Local_R1 : 01 00 00 00 00 ab 00 12 00 cd 00 34 00 ef 00 56\n" } */
+
+ Local_R2.I = 1;
+ Local_R2.N.A[0] = 0xAB0012;
+ Local_R2.N.A[1] = 0xCD0034;
+ Local_R2.N.A[2] = 0xEF0056;
+ put ("Local_R2 :");
+ dump (&Local_R2, sizeof (struct R2));
+ new_line ();
+ /* { dg-output "Local_R2 : 00 00 00 01 12 00 ab 00 34 00 cd 00 56 00 ef 00\n" } */
+
+ C1 = Local_R1.N.A[Local_R1.I];
+ printf ("C1 : %d\n", C1);
+ /* { dg-output "C1 : 13434932\n" } */
+
+ Local_R1.I++;
+ C1 = Local_R1.N.A[Local_R1.I];
+ printf ("C1 : %d\n", C1);
+ /* { dg-output "C1 : 15663190\n" } */
+
+ C2 = Local_R2.N.A[Local_R2.I];
+ printf ("C2 : %d\n", C2);
+ /* { dg-output "C2 : 13434932\n" } */
+
+ Local_R2.I++;
+ C2 = Local_R2.N.A[Local_R2.I];
+ printf ("C2 : %d\n", C2);
+ /* { dg-output "C2 : 15663190\n" } */
+
+ return 0;
+}
Index: testsuite/c-c++-common/sso/s8.c
===================================================================
--- testsuite/c-c++-common/sso/s8.c (.../trunk/gcc) (revision 0)
+++ testsuite/c-c++-common/sso/s8.c (.../branches/scalar-storage-order/gcc) (revision 228133)
@@ -0,0 +1,79 @@
+/* { dg-do run } */
+
+#include <stdio.h>
+
+#include "init8.h"
+#include "dump.h"
+
+int main (void)
+{
+ struct R1 A1 = My_R1;
+ struct R2 A2 = My_R2;
+
+ struct Nested1 N1;
+ struct Nested2 N2;
+
+ int C1;
+ int C2;
+ int C3;
+
+ put ("A1 :");
+ dump (&A1, sizeof (struct R1));
+ new_line ();
+ /* { dg-output "A1 : 78 56 34 12 00 ab 00 12 00 cd 00 34 00 ef 00 56\n" } */
+
+ put ("A2 :");
+ dump (&A2, sizeof (struct R2));
+ new_line ();
+ /* { dg-output "A2 : 12 34 56 78 12 00 ab 00 34 00 cd 00 56 00 ef 00\n" } */
+
+ N1 = A1.N;
+ C1 = N1.C1;
+ C2 = N1.C2;
+ C3 = N1.C3;
+
+ printf ("C1 : %d\n", C1);
+ /* { dg-output "C1 : 11206674\n" } */
+
+ printf ("C2 : %d\n", C2);
+ /* { dg-output "C2 : 13434932\n" } */
+
+ printf ("C3 : %d\n", C3);
+ /* { dg-output "C3 : 15663190\n" } */
+
+ N1.C1 = C1;
+ N1.C2 = C2;
+ N1.C3 = C3;
+ A1.N = N1;
+
+ N2 = A2.N;
+ C1 = N2.C1;
+ C2 = N2.C2;
+ C3 = N2.C3;
+
+ printf ("C1 : %d\n", C1);
+ /* { dg-output "C1 : 11206674\n" } */
+
+ printf ("C2 : %d\n", C2);
+ /* { dg-output "C2 : 13434932\n" } */
+
+ printf ("C3 : %d\n", C3);
+ /* { dg-output "C3 : 15663190\n" } */
+
+ N2.C1 = C1;
+ N2.C2 = C2;
+ N2.C3 = C3;
+ A2.N = N2;
+
+ put ("A1 :");
+ dump (&A1, sizeof (struct R1));
+ new_line ();
+ /* { dg-output "A1 : 78 56 34 12 00 ab 00 12 00 cd 00 34 00 ef 00 56\n" } */
+
+ put ("A2 :");
+ dump (&A2, sizeof (struct R2));
+ new_line ();
+ /* { dg-output "A2 : 12 34 56 78 12 00 ab 00 34 00 cd 00 56 00 ef 00\n" } */
+
+ return 0;
+}
Index: testsuite/c-c++-common/sso/dump.h
===================================================================
--- testsuite/c-c++-common/sso/dump.h (.../trunk/gcc) (revision 0)
+++ testsuite/c-c++-common/sso/dump.h (.../branches/scalar-storage-order/gcc) (revision 228133)
@@ -0,0 +1,23 @@
+void dump (void *p, unsigned int len)
+{
+ const char digits[17] = "0123456789abcdef";
+ unsigned char *a = (unsigned char *)p;
+ int i;
+
+ for (i = 0; i < len; i++)
+ {
+ putchar (' ');
+ putchar (digits[a[i] / 16]);
+ putchar (digits[a[i] % 16]);
+ }
+}
+
+void put (const char s[])
+{
+ fputs (s, stdout);
+}
+
+void new_line (void)
+{
+ putchar ('\n');
+}
Index: testsuite/c-c++-common/sso/p1.c
===================================================================
--- testsuite/c-c++-common/sso/p1.c (.../trunk/gcc) (revision 0)
+++ testsuite/c-c++-common/sso/p1.c (.../branches/scalar-storage-order/gcc) (revision 228133)
@@ -0,0 +1,64 @@
+/* { dg-do run } */
+
+#include <stdio.h>
+
+#include "init1.h"
+#include "dump.h"
+
+int main (void)
+{
+ struct R1 Local_R1;
+ struct R2 Local_R2;
+
+ put ("My_R1 :");
+ dump (&My_R1, sizeof (struct R1));
+ new_line ();
+ /* { dg-output "My_R1 : 78 56 34 12\n" } */
+
+ put ("My_R2 :");
+ dump (&My_R2, sizeof (struct R2));
+ new_line ();
+ /* { dg-output "My_R2 : 12 34 56 78\n" } */
+
+ Local_R1 = My_R1;
+ put ("Local_R1 :");
+ dump (&Local_R1, sizeof (struct R1));
+ new_line ();
+ /* { dg-output "Local_R1 : 78 56 34 12\n" } */
+
+ Local_R2 = My_R2;
+ put ("Local_R2 :");
+ dump (&Local_R2, sizeof (struct R2));
+ new_line ();
+ /* { dg-output "Local_R2 : 12 34 56 78\n" } */
+
+ Local_R1.I = 0x12345678;
+
+ put ("Local_R1 :");
+ dump (&Local_R1, sizeof (struct R1));
+ new_line ();
+ /* { dg-output "Local_R1 : 78 56 34 12\n" } */
+
+ Local_R2.I = 0x12345678;
+
+ put ("Local_R2 :");
+ dump (&Local_R2, sizeof (struct R2));
+ new_line ();
+ /* { dg-output "Local_R2 : 12 34 56 78\n" } */
+
+ Local_R1.I = Local_R2.I;
+
+ put ("Local_R1 :");
+ dump (&Local_R1, sizeof (struct R1));
+ new_line ();
+ /* { dg-output "Local_R1 : 78 56 34 12\n" } */
+
+ Local_R2.I = Local_R1.I;
+
+ put ("Local_R2 :");
+ dump (&Local_R2, sizeof (struct R2));
+ new_line ();
+ /* { dg-output "Local_R2 : 12 34 56 78\n" } */
+
+ return 0;
+}
Index: testsuite/c-c++-common/sso/p2.c
===================================================================
--- testsuite/c-c++-common/sso/p2.c (.../trunk/gcc) (revision 0)
+++ testsuite/c-c++-common/sso/p2.c (.../branches/scalar-storage-order/gcc) (revision 228133)
@@ -0,0 +1,88 @@
+/* { dg-do run } */
+
+#include <stdio.h>
+
+#include "init2.h"
+#include "dump.h"
+
+int main (void)
+{
+ struct R1 Local_R1;
+ struct R2 Local_R2;
+
+ put ("My_R1 :");
+ dump (&My_R1, sizeof (struct R1));
+ new_line ();
+ /* { dg-output "My_R1 : e2 59 d1 48 b4 aa d9 bb\n" } */
+
+ put ("My_R2 :");
+ dump (&My_R2, sizeof (struct R2));
+ new_line ();
+ /* { dg-output "My_R2 : 84 8d 15 9e 15 5b 35 df\n" } */
+
+ Local_R1 = My_R1;
+ put ("Local_R1 :");
+ dump (&Local_R1, sizeof (struct R1));
+ new_line ();
+ /* { dg-output "Local_R1 : e2 59 d1 48 b4 aa d9 bb\n" } */
+
+ Local_R2 = My_R2;
+ put ("Local_R2 :");
+ dump (&Local_R2, sizeof (struct R2));
+ new_line ();
+ /* { dg-output "Local_R2 : 84 8d 15 9e 15 5b 35 df\n" } */
+
+ Local_R1.S1 = 2;
+ Local_R1.I = 0x12345678;
+ Local_R1.S2 = 1;
+ Local_R1.A1 = 0xAB;
+ Local_R1.A2 = 0xCD;
+ Local_R1.A3 = 0xEF;
+ Local_R1.B = 1;
+
+ put ("Local_R1 :");
+ dump (&Local_R1, sizeof (struct R1));
+ new_line ();
+ /* { dg-output "Local_R1 : e2 59 d1 48 b4 aa d9 bb\n" } */
+
+ Local_R2.S1 = 2;
+ Local_R2.I = 0x12345678;
+ Local_R2.S2 = 1;
+ Local_R2.A1 = 0xAB;
+ Local_R2.A2 = 0xCD;
+ Local_R2.A3 = 0xEF;
+ Local_R2.B = 1;
+
+ put ("Local_R2 :");
+ dump (&Local_R2, sizeof (struct R2));
+ new_line ();
+ /* { dg-output "Local_R2 : 84 8d 15 9e 15 5b 35 df\n" } */
+
+ Local_R1.S1 = Local_R2.S1;
+ Local_R1.I = Local_R2.I;
+ Local_R1.S2 = Local_R2.S2;
+ Local_R1.A1 = Local_R2.A1;
+ Local_R1.A2 = Local_R2.A2;
+ Local_R1.A3 = Local_R2.A3;
+ Local_R1.B = Local_R2.B;
+
+ put ("Local_R1 :");
+ dump (&Local_R1, sizeof (struct R1));
+ new_line ();
+ /* { dg-output "Local_R1 : e2 59 d1 48 b4 aa d9 bb\n" } */
+
+ Local_R2.S1 = Local_R1.S1;
+ Local_R2.I = Local_R1.I;
+ Local_R2.S2 = Local_R1.S2;
+ Local_R2.A1 = Local_R1.A1;
+ Local_R2.A2 = Local_R1.A2;
+ Local_R2.A3 = Local_R1.A3;
+ Local_R2.B = Local_R1.B;
+
+ put ("Local_R2 :");
+ dump (&Local_R2, sizeof (struct R2));
+ new_line ();
+ /* { dg-output "Local_R2 : 84 8d 15 9e 15 5b 35 df\n" } */
+
+ return 0;
+}
Index: testsuite/c-c++-common/sso/p3.c
===================================================================
--- testsuite/c-c++-common/sso/p3.c (.../trunk/gcc) (revision 0)
+++ testsuite/c-c++-common/sso/p3.c (.../branches/scalar-storage-order/gcc) (revision 228133)
@@ -0,0 +1,88 @@
+/* { dg-do run } */
+
+#include <stdio.h>
+
+#include "init3.h"
+#include "dump.h"
+
+int main (void)
+{
+ struct R1 Local_R1;
+ struct R2 Local_R2;
+
+ put ("My_R1 :");
+ dump (&My_R1, sizeof (struct R1));
+ new_line ();
+ /* { dg-output "My_R1 : c2 7b f3 2a 5e 12 9a 95\n" } */
+
+ put ("My_R2 :");
+ dump (&My_R2, sizeof (struct R2));
+ new_line ();
+ /* { dg-output "My_R2 : 09 e2 af 37 bd 24 d2 b4\n" } */
+
+ Local_R1 = My_R1;
+ put ("Local_R1 :");
+ dump (&Local_R1, sizeof (struct R1));
+ new_line ();
+ /* { dg-output "Local_R1 : c2 7b f3 2a 5e 12 9a 95\n" } */
+
+ Local_R2 = My_R2;
+ put ("Local_R2 :");
+ dump (&Local_R2, sizeof (struct R2));
+ new_line ();
+ /* { dg-output "Local_R2 : 09 e2 af 37 bd 24 d2 b4\n" } */
+
+ Local_R1.S1 = 2;
+ Local_R1.I = 0x78ABCDEF;
+ Local_R1.S2 = 1;
+ Local_R1.N.C1 = 0x12;
+ Local_R1.N.C2 = 0x34;
+ Local_R1.N.C3 = 0x56;
+ Local_R1.N.B = 4;
+
+ put ("Local_R1 :");
+ dump (&Local_R1, sizeof (struct R1));
+ new_line ();
+ /* { dg-output "Local_R1 : c2 7b f3 2a 5e 12 9a 95\n" } */
+
+ Local_R2.S1 = 2;
+ Local_R2.I = 0x78ABCDEF;
+ Local_R2.S2 = 1;
+ Local_R2.N.C1 = 0x12;
+ Local_R2.N.C2 = 0x34;
+ Local_R2.N.C3 = 0x56;
+ Local_R2.N.B = 4;
+
+ put ("Local_R2 :");
+ dump (&Local_R2, sizeof (struct R2));
+ new_line ();
+ /* { dg-output "Local_R2 : 09 e2 af 37 bd 24 d2 b4\n" } */
+
+ Local_R1.S1 = Local_R2.S1;
+ Local_R1.I = Local_R2.I;
+ Local_R1.S2 = Local_R2.S2;
+ Local_R1.N.C1 = Local_R2.N.C1;
+ Local_R1.N.C2 = Local_R2.N.C2;
+ Local_R1.N.C3 = Local_R2.N.C3;
+ Local_R1.N.B = Local_R2.N.B;
+
+ put ("Local_R1 :");
+ dump (&Local_R1, sizeof (struct R1));
+ new_line ();
+ /* { dg-output "Local_R1 : c2 7b f3 2a 5e 12 9a 95\n" } */
+
+ Local_R2.S1 = Local_R1.S1;
+ Local_R2.I = Local_R1.I;
+ Local_R2.S2 = Local_R1.S2;
+ Local_R2.N.C1 = Local_R1.N.C1;
+ Local_R2.N.C2 = Local_R1.N.C2;
+ Local_R2.N.C3 = Local_R1.N.C3;
+ Local_R2.N.B = Local_R1.N.B;
+
+ put ("Local_R2 :");
+ dump (&Local_R2, sizeof (struct R2));
+ new_line ();
+ /* { dg-output "Local_R2 : 09 e2 af 37 bd 24 d2 b4\n" } */
+
+ return 0;
+}
Index: testsuite/c-c++-common/sso/p4.c
===================================================================
--- testsuite/c-c++-common/sso/p4.c (.../trunk/gcc) (revision 0)
+++ testsuite/c-c++-common/sso/p4.c (.../branches/scalar-storage-order/gcc) (revision 228133)
@@ -0,0 +1,64 @@
+/* { dg-do run } */
+
+#include <stdio.h>
+
+#include "init4.h"
+#include "dump.h"
+
+int main (void)
+{
+ struct R1 Local_R1;
+ struct R2 Local_R2;
+
+ put ("My_R1 :");
+ dump (&My_R1, sizeof (struct R1));
+ new_line ();
+ /* { dg-output "My_R1 : db 0f 49 40\n" } */
+
+ put ("My_R2 :");
+ dump (&My_R2, sizeof (struct R2));
+ new_line ();
+ /* { dg-output "My_R2 : 40 49 0f db\n" } */
+
+ Local_R1 = My_R1;
+ put ("Local_R1 :");
+ dump (&Local_R1, sizeof (struct R1));
+ new_line ();
+ /* { dg-output "Local_R1 : db 0f 49 40\n" } */
+
+ Local_R2 = My_R2;
+ put ("Local_R2 :");
+ dump (&Local_R2, sizeof (struct R2));
+ new_line ();
+ /* { dg-output "Local_R2 : 40 49 0f db\n" } */
+
+ Local_R1.F = Pi;
+
+ put ("Local_R1 :");
+ dump (&Local_R1, sizeof (struct R1));
+ new_line ();
+ /* { dg-output "Local_R1 : db 0f 49 40\n" } */
+
+ Local_R2.F = Pi;
+
+ put ("Local_R2 :");
+ dump (&Local_R2, sizeof (struct R2));
+ new_line ();
+ /* { dg-output "Local_R2 : 40 49 0f db\n" } */
+
+ Local_R1.F = Local_R2.F;
+
+ put ("Local_R1 :");
+ dump (&Local_R1, sizeof (struct R1));
+ new_line ();
+ /* { dg-output "Local_R1 : db 0f 49 40\n" } */
+
+ Local_R2.F = Local_R1.F;
+
+ put ("Local_R2 :");
+ dump (&Local_R2, sizeof (struct R2));
+ new_line ();
+ /* { dg-output "Local_R2 : 40 49 0f db\n" } */
+
+ return 0;
+}
Index: testsuite/c-c++-common/sso/t1.c
===================================================================
--- testsuite/c-c++-common/sso/t1.c (.../trunk/gcc) (revision 0)
+++ testsuite/c-c++-common/sso/t1.c (.../branches/scalar-storage-order/gcc) (revision 228133)
@@ -0,0 +1,56 @@
+/* { dg-do run } */
+
+#include <stdio.h>
+
+#include "init1.h"
+#include "dump.h"
+
+int main (void)
+{
+ struct R1 Local_R1;
+ struct R2 Local_R2;
+
+ Local_R1.I = My_R1.I + 1;
+
+ put ("Local_R1 :");
+ dump (&Local_R1, sizeof (struct R1));
+ new_line ();
+ /* { dg-output "Local_R1 : 79 56 34 12\n" } */
+
+ Local_R2.I = My_R2.I + 1;
+
+ put ("Local_R2 :");
+ dump (&Local_R2, sizeof (struct R2));
+ new_line ();
+ /* { dg-output "Local_R2 : 12 34 56 79\n" } */
+
+ Local_R1.I = 0x12345678;
+
+ put ("Local_R1 :");
+ dump (&Local_R1, sizeof (struct R1));
+ new_line ();
+ /* { dg-output "Local_R1 : 78 56 34 12\n" } */
+
+ Local_R2.I = 0x12345678;
+
+ put ("Local_R2 :");
+ dump (&Local_R2, sizeof (struct R2));
+ new_line ();
+ /* { dg-output "Local_R2 : 12 34 56 78\n" } */
+
+ Local_R1.I = Local_R1.I + 1;
+
+ put ("Local_R1 :");
+ dump (&Local_R1, sizeof (struct R1));
+ new_line ();
+ /* { dg-output "Local_R1 : 79 56 34 12\n" } */
+
+ Local_R2.I = Local_R2.I + 1;
+
+ put ("Local_R2 :");
+ dump (&Local_R2, sizeof (struct R2));
+ new_line ();
+ /* { dg-output "Local_R2 : 12 34 56 79\n" } */
+
+ return 0;
+}
Index: testsuite/c-c++-common/sso/p5.c
===================================================================
--- testsuite/c-c++-common/sso/p5.c (.../trunk/gcc) (revision 0)
+++ testsuite/c-c++-common/sso/p5.c (.../branches/scalar-storage-order/gcc) (revision 228133)
@@ -0,0 +1,74 @@
+/* { dg-do run } */
+
+#include <stdio.h>
+
+#include "init5.h"
+#include "dump.h"
+
+int main (void)
+{
+ struct R1 Local_R1;
+ struct R2 Local_R2;
+
+ put ("My_R1 :");
+ dump (&My_R1, sizeof (struct R1));
+ new_line ();
+ /* { dg-output "My_R1 : 78 56 34 12 12 00 ab 00 34 00 cd 00 56 00 ef 00\n" } */
+
+ put ("My_R2 :");
+ dump (&My_R2, sizeof (struct R2));
+ new_line ();
+ /* { dg-output "My_R2 : 12 34 56 78 00 ab 00 12 00 cd 00 34 00 ef 00 56\n" } */
+
+ Local_R1 = My_R1;
+ put ("Local_R1 :");
+ dump (&Local_R1, sizeof (struct R1));
+ new_line ();
+ /* { dg-output "Local_R1 : 78 56 34 12 12 00 ab 00 34 00 cd 00 56 00 ef 00\n" } */
+
+ Local_R2 = My_R2;
+ put ("Local_R2 :");
+ dump (&Local_R2, sizeof (struct R2));
+ new_line ();
+ /* { dg-output "Local_R2 : 12 34 56 78 00 ab 00 12 00 cd 00 34 00 ef 00 56\n" } */
+
+ Local_R1.I = 0x12345678;
+ Local_R1.A[0] = 0xAB0012;
+ Local_R1.A[1] = 0xCD0034;
+ Local_R1.A[2] = 0xEF0056;
+ put ("Local_R1 :");
+ dump (&Local_R1, sizeof (struct R1));
+ new_line ();
+ /* { dg-output "Local_R1 : 78 56 34 12 12 00 ab 00 34 00 cd 00 56 00 ef 00\n" } */
+
+ Local_R2.I = 0x12345678;
+ Local_R2.A[0] = 0xAB0012;
+ Local_R2.A[1] = 0xCD0034;
+ Local_R2.A[2] = 0xEF0056;
+ put ("Local_R2 :");
+ dump (&Local_R2, sizeof (struct R2));
+ new_line ();
+ /* { dg-output "Local_R2 : 12 34 56 78 00 ab 00 12 00 cd 00 34 00 ef 00 56\n" } */
+
+ Local_R1.I = Local_R2.I;
+ Local_R1.A[0] = Local_R2.A[0];
+ Local_R1.A[1] = Local_R2.A[1];
+ Local_R1.A[2] = Local_R2.A[2];
+
+ put ("Local_R1 :");
+ dump (&Local_R1, sizeof (struct R1));
+ new_line ();
+ /* { dg-output "Local_R1 : 78 56 34 12 12 00 ab 00 34 00 cd 00 56 00 ef 00\n" } */
+
+ Local_R2.I = Local_R1.I;
+ Local_R2.A[0] = Local_R1.A[0];
+ Local_R2.A[1] = Local_R1.A[1];
+ Local_R2.A[2] = Local_R1.A[2];
+
+ put ("Local_R2 :");
+ dump (&Local_R2, sizeof (struct R2));
+ new_line ();
+ /* { dg-output "Local_R2 : 12 34 56 78 00 ab 00 12 00 cd 00 34 00 ef 00 56\n" } */
+
+ return 0;
+}
Index: testsuite/c-c++-common/sso/r3.c
===================================================================
--- testsuite/c-c++-common/sso/r3.c (.../trunk/gcc) (revision 0)
+++ testsuite/c-c++-common/sso/r3.c (.../branches/scalar-storage-order/gcc) (revision 228133)
@@ -0,0 +1,65 @@
+/* { dg-do run } */
+
+#include <stdio.h>
+
+#include "init3.h"
+#include "dump.h"
+
+#ifdef __cplusplus
+extern "C"
+#endif
+void abort (void);
+
+int Get_Elem1 (struct R1 R)
+{
+ struct R1 Tmp = R;
+ return Tmp.I;
+}
+
+void Set_Elem1 (struct R1 *R, int I)
+{
+ struct R1 Tmp = *R;
+ Tmp.I = I;
+ *R = Tmp;
+}
+
+int Get_Elem2 (struct R2 R)
+{
+ struct R2 Tmp = R;
+ return Tmp.I;
+}
+
+void Set_Elem2 (struct R2 *R, int I)
+{
+ struct R2 Tmp = *R;
+ Tmp.I = I;
+ *R = Tmp;
+}
+
+int main (void)
+{
+ struct R1 A1 = My_R1;
+ struct R2 A2 = My_R2;
+
+ put ("A1 :");
+ dump (&A1, sizeof (struct R1));
+ new_line ();
+ /* { dg-output "A1 : c2 7b f3 2a 5e 12 9a 95\n" } */
+
+ put ("A2 :");
+ dump (&A2, sizeof (struct R2));
+ new_line ();
+ /* { dg-output "A2 : 09 e2 af 37 bd 24 d2 b4\n" } */
+
+ if (Get_Elem1 (A1) != 0x78ABCDEF) abort ();
+
+ Set_Elem1 (&A1, 0xCD0034);
+ if (Get_Elem1 (A1) != 0xCD0034) abort ();
+
+ if (Get_Elem2 (A2) != 0x78ABCDEF) abort ();
+
+ Set_Elem2 (&A2, 0xCD0034);
+ if (Get_Elem2 (A2) != 0xCD0034) abort ();
+
+ return 0;
+}
Index: testsuite/c-c++-common/sso/p6.c
===================================================================
--- testsuite/c-c++-common/sso/p6.c (.../trunk/gcc) (revision 0)
+++ testsuite/c-c++-common/sso/p6.c (.../branches/scalar-storage-order/gcc) (revision 228133)
@@ -0,0 +1,74 @@
+/* { dg-do run } */
+
+#include <stdio.h>
+
+#include "init6.h"
+#include "dump.h"
+
+int main (void)
+{
+ struct R1 Local_R1;
+ struct R2 Local_R2;
+
+ put ("My_R1 :");
+ dump (&My_R1, sizeof (struct R1));
+ new_line ();
+ /* { dg-output "My_R1 : 78 56 34 12 00 ab 00 12 00 cd 00 34 00 ef 00 56\n" } */
+
+ put ("My_R2 :");
+ dump (&My_R2, sizeof (struct R2));
+ new_line ();
+ /* { dg-output "My_R2 : 12 34 56 78 12 00 ab 00 34 00 cd 00 56 00 ef 00\n" } */
+
+ Local_R1 = My_R1;
+ put ("Local_R1 :");
+ dump (&Local_R1, sizeof (struct R1));
+ new_line ();
+ /* { dg-output "Local_R1 : 78 56 34 12 00 ab 00 12 00 cd 00 34 00 ef 00 56\n" } */
+
+ Local_R2 = My_R2;
+ put ("Local_R2 :");
+ dump (&Local_R2, sizeof (struct R2));
+ new_line ();
+ /* { dg-output "Local_R2 : 12 34 56 78 12 00 ab 00 34 00 cd 00 56 00 ef 00\n" } */
+
+ Local_R1.I = 0x12345678;
+ Local_R1.N.A[0] = 0xAB0012;
+ Local_R1.N.A[1] = 0xCD0034;
+ Local_R1.N.A[2] = 0xEF0056;
+ put ("Local_R1 :");
+ dump (&Local_R1, sizeof (struct R1));
+ new_line ();
+ /* { dg-output "Local_R1 : 78 56 34 12 00 ab 00 12 00 cd 00 34 00 ef 00 56\n" } */
+
+ Local_R2.I = 0x12345678;
+ Local_R2.N.A[0] = 0xAB0012;
+ Local_R2.N.A[1] = 0xCD0034;
+ Local_R2.N.A[2] = 0xEF0056;
+ put ("Local_R2 :");
+ dump (&Local_R2, sizeof (struct R2));
+ new_line ();
+ /* { dg-output "Local_R2 : 12 34 56 78 12 00 ab 00 34 00 cd 00 56 00 ef 00\n" } */
+
+ Local_R1.I = Local_R2.I;
+ Local_R1.N.A[0] = Local_R2.N.A[0];
+ Local_R1.N.A[1] = Local_R2.N.A[1];
+ Local_R1.N.A[2] = Local_R2.N.A[2];
+
+ put ("Local_R1 :");
+ dump (&Local_R1, sizeof (struct R1));
+ new_line ();
+ /* { dg-output "Local_R1 : 78 56 34 12 00 ab 00 12 00 cd 00 34 00 ef 00 56\n" } */
+
+ Local_R2.I = Local_R1.I;
+ Local_R2.N.A[0] = Local_R1.N.A[0];
+ Local_R2.N.A[1] = Local_R1.N.A[1];
+ Local_R2.N.A[2] = Local_R1.N.A[2];
+
+ put ("Local_R2 :");
+ dump (&Local_R2, sizeof (struct R2));
+ new_line ();
+ /* { dg-output "Local_R2 : 12 34 56 78 12 00 ab 00 34 00 cd 00 56 00 ef 00\n" } */
+
+ return 0;
+}
Index: testsuite/c-c++-common/sso/t2.c
===================================================================
--- testsuite/c-c++-common/sso/t2.c (.../trunk/gcc) (revision 0)
+++ testsuite/c-c++-common/sso/t2.c (.../branches/scalar-storage-order/gcc) (revision 228133)
@@ -0,0 +1,92 @@
+/* { dg-do run } */
+
+#include <stdio.h>
+
+#include "init2.h"
+#include "dump.h"
+
+int main (void)
+{
+ struct R1 Local_R1;
+ struct R2 Local_R2;
+
+ Local_R1.S1 = My_R1.S1 - 1;
+ Local_R1.I = My_R1.I + 1;
+ Local_R1.S2 = My_R1.S2 - 1;
+ Local_R1.A1 = My_R1.A1 % 16;
+ Local_R1.A2 = My_R1.A2 % 16;
+ Local_R1.A3 = My_R1.A3 % 16;
+ Local_R1.B = !My_R1.B;
+
+ put ("Local_R1 :");
+ dump (&Local_R1, sizeof (struct R1));
+ new_line ();
+ /* { dg-output "Local_R1 : e5 59 d1 48 b0 a0 c1 03\n" } */
+
+ Local_R2.S1 = My_R2.S1 - 1;
+ Local_R2.I = My_R2.I + 1;
+ Local_R2.S2 = My_R2.S2 - 1;
+ Local_R2.A1 = My_R2.A1 % 16;
+ Local_R2.A2 = My_R2.A2 % 16;
+ Local_R2.A3 = My_R2.A3 % 16;
+ Local_R2.B = !My_R2.B;
+
+ put ("Local_R2 :");
+ dump (&Local_R2, sizeof (struct R2));
+ new_line ();
+ /* { dg-output "Local_R2 : 44 8d 15 9e 40 58 34 1e\n" } */
+
+ Local_R1.S1 = 2;
+ Local_R1.I = 0x12345678;
+ Local_R1.S2 = 1;
+ Local_R1.A1 = 0xAB;
+ Local_R1.A2 = 0xCD;
+ Local_R1.A3 = 0xEF;
+ Local_R1.B = 1;
+
+ put ("Local_R1 :");
+ dump (&Local_R1, sizeof (struct R1));
+ new_line ();
+ /* { dg-output "Local_R1 : e2 59 d1 48 b4 aa d9 bb\n" } */
+
+ Local_R2.S1 = 2;
+ Local_R2.I = 0x12345678;
+ Local_R2.S2 = 1;
+ Local_R2.A1 = 0xAB;
+ Local_R2.A2 = 0xCD;
+ Local_R2.A3 = 0xEF;
+ Local_R2.B = 1;
+
+ put ("Local_R2 :");
+ dump (&Local_R2, sizeof (struct R2));
+ new_line ();
+ /* { dg-output "Local_R2 : 84 8d 15 9e 15 5b 35 df\n" } */
+
+ Local_R1.S1 = Local_R1.S1 - 1;
+ Local_R1.I = Local_R1.I + 1;
+ Local_R1.S2 = Local_R1.S2 - 1;
+ Local_R1.A1 = Local_R1.A1 % 16;
+ Local_R1.A2 = Local_R1.A2 % 16;
+ Local_R1.A3 = Local_R1.A3 % 16;
+ Local_R1.B = !Local_R1.B;
+
+ put ("Local_R1 :");
+ dump (&Local_R1, sizeof (struct R1));
+ new_line ();
+ /* { dg-output "Local_R1 : e5 59 d1 48 b0 a0 c1 03\n" } */
+
+ Local_R2.S1 = Local_R2.S1 - 1;
+ Local_R2.I = Local_R2.I + 1;
+ Local_R2.S2 = Local_R2.S2 - 1;
+ Local_R2.A1 = Local_R2.A1 % 16;
+ Local_R2.A2 = Local_R2.A2 % 16;
+ Local_R2.A3 = Local_R2.A3 % 16;
+ Local_R2.B = !Local_R2.B;
+
+ put ("Local_R2 :");
+ dump (&Local_R2, sizeof (struct R2));
+ new_line ();
+ /* { dg-output "Local_R2 : 44 8d 15 9e 40 58 34 1e\n" } */
+
+ return 0;
+}
Index: testsuite/c-c++-common/sso/p7.c
===================================================================
--- testsuite/c-c++-common/sso/p7.c (.../trunk/gcc) (revision 0)
+++ testsuite/c-c++-common/sso/p7.c (.../branches/scalar-storage-order/gcc) (revision 228133)
@@ -0,0 +1,74 @@
+/* { dg-do run } */
+
+#include <stdio.h>
+
+#include "init7.h"
+#include "dump.h"
+
+int main (void)
+{
+ struct R1 Local_R1;
+ struct R2 Local_R2;
+
+ put ("My_R1 :");
+ dump (&My_R1, sizeof (struct R1));
+ new_line ();
+ /* { dg-output "My_R1 : 78 56 34 12 12 00 ab 00 34 00 cd 00 56 00 ef 00\n" } */
+
+ put ("My_R2 :");
+ dump (&My_R2, sizeof (struct R2));
+ new_line ();
+ /* { dg-output "My_R2 : 12 34 56 78 00 ab 00 12 00 cd 00 34 00 ef 00 56\n" } */
+
+ Local_R1 = My_R1;
+ put ("Local_R1 :");
+ dump (&Local_R1, sizeof (struct R1));
+ new_line ();
+ /* { dg-output "Local_R1 : 78 56 34 12 12 00 ab 00 34 00 cd 00 56 00 ef 00\n" } */
+
+ Local_R2 = My_R2;
+ put ("Local_R2 :");
+ dump (&Local_R2, sizeof (struct R2));
+ new_line ();
+ /* { dg-output "Local_R2 : 12 34 56 78 00 ab 00 12 00 cd 00 34 00 ef 00 56\n" } */
+
+ Local_R1.I = 0x12345678;
+ Local_R1.N.C1 = 0xAB0012;
+ Local_R1.N.C2 = 0xCD0034;
+ Local_R1.N.C3 = 0xEF0056;
+ put ("Local_R1 :");
+ dump (&Local_R1, sizeof (struct R1));
+ new_line ();
+ /* { dg-output "Local_R1 : 78 56 34 12 12 00 ab 00 34 00 cd 00 56 00 ef 00\n" } */
+
+ Local_R2.I = 0x12345678;
+ Local_R2.N.C1 = 0xAB0012;
+ Local_R2.N.C2 = 0xCD0034;
+ Local_R2.N.C3 = 0xEF0056;
+ put ("Local_R2 :");
+ dump (&Local_R2, sizeof (struct R2));
+ new_line ();
+ /* { dg-output "Local_R2 : 12 34 56 78 00 ab 00 12 00 cd 00 34 00 ef 00 56\n" } */
+
+ Local_R1.I = Local_R2.I;
+ Local_R1.N.C1 = Local_R2.N.C1;
+ Local_R1.N.C2 = Local_R2.N.C2;
+ Local_R1.N.C3 = Local_R2.N.C3;
+
+ put ("Local_R1 :");
+ dump (&Local_R1, sizeof (struct R1));
+ new_line ();
+ /* { dg-output "Local_R1 : 78 56 34 12 12 00 ab 00 34 00 cd 00 56 00 ef 00\n" } */
+
+ Local_R2.I = Local_R1.I;
+ Local_R2.N.C1 = Local_R1.N.C1;
+ Local_R2.N.C2 = Local_R1.N.C2;
+ Local_R2.N.C3 = Local_R1.N.C3;
+
+ put ("Local_R2 :");
+ dump (&Local_R2, sizeof (struct R2));
+ new_line ();
+ /* { dg-output "Local_R2 : 12 34 56 78 00 ab 00 12 00 cd 00 34 00 ef 00 56\n" } */
+
+ return 0;
+}
Index: testsuite/c-c++-common/sso/r5.c
===================================================================
--- testsuite/c-c++-common/sso/r5.c (.../trunk/gcc) (revision 0)
+++ testsuite/c-c++-common/sso/r5.c (.../branches/scalar-storage-order/gcc) (revision 228133)
@@ -0,0 +1,65 @@
+/* { dg-do run } */
+
+#include <stdio.h>
+
+#include "init5.h"
+#include "dump.h"
+
+#ifdef __cplusplus
+extern "C"
+#endif
+void abort (void);
+
+int Get_Elem1 (struct R1 R)
+{
+ struct R1 Tmp = R;
+ return Tmp.A[0];
+}
+
+void Set_Elem1 (struct R1 *R, int I)
+{
+ struct R1 Tmp = *R;
+ Tmp.A[0] = I;
+ *R = Tmp;
+}
+
+int Get_Elem2 (struct R2 R)
+{
+ struct R2 Tmp = R;
+ return Tmp.A[0];
+}
+
+void Set_Elem2 (struct R2 *R, int I)
+{
+ struct R2 Tmp = *R;
+ Tmp.A[0] = I;
+ *R = Tmp;
+}
+
+int main (void)
+{
+ struct R1 A1 = My_R1;
+ struct R2 A2 = My_R2;
+
+ put ("A1 :");
+ dump (&A1, sizeof (struct R1));
+ new_line ();
+ /* { dg-output "A1 : 78 56 34 12 12 00 ab 00 34 00 cd 00 56 00 ef 00\n" } */
+
+ put ("A2 :");
+ dump (&A2, sizeof (struct R2));
+ new_line ();
+ /* { dg-output "A2 : 12 34 56 78 00 ab 00 12 00 cd 00 34 00 ef 00 56\n" } */
+
+ if (Get_Elem1 (A1) != 0xAB0012) abort ();
+
+ Set_Elem1 (&A1, 0xCD0034);
+ if (Get_Elem1 (A1) != 0xCD0034) abort ();
+
+ if (Get_Elem2 (A2) != 0xAB0012) abort ();
+
+ Set_Elem2 (&A2, 0xCD0034);
+ if (Get_Elem2 (A2) != 0xCD0034) abort ();
+
+ return 0;
+}
Index: testsuite/c-c++-common/sso/t3.c
===================================================================
--- testsuite/c-c++-common/sso/t3.c (.../trunk/gcc) (revision 0)
+++ testsuite/c-c++-common/sso/t3.c (.../branches/scalar-storage-order/gcc) (revision 228133)
@@ -0,0 +1,92 @@
+/* { dg-do run } */
+
+#include <stdio.h>
+
+#include "init3.h"
+#include "dump.h"
+
+int main (void)
+{
+ struct R1 Local_R1;
+ struct R2 Local_R2;
+
+ Local_R1.S1 = My_R1.S1 - 1;
+ Local_R1.I = My_R1.I + 1;
+ Local_R1.S2 = My_R1.S2 - 1;
+ Local_R1.N.C1 = My_R1.N.C1 % 16;
+ Local_R1.N.C2 = My_R1.N.C2 % 16;
+ Local_R1.N.C3 = My_R1.N.C3 % 16;
+ Local_R1.N.B = My_R1.N.B % 2;
+
+ put ("Local_R1 :");
+ dump (&Local_R1, sizeof (struct R1));
+ new_line ();
+ /* { dg-output "Local_R1 : 01 7c f3 2a 1e 02 82 01\n" } */
+
+ Local_R2.S1 = My_R2.S1 - 1;
+ Local_R2.I = My_R2.I + 1;
+ Local_R2.S2 = My_R2.S2 - 1;
+ Local_R2.N.C1 = My_R2.N.C1 % 16;
+ Local_R2.N.C2 = My_R2.N.C2 % 16;
+ Local_R2.N.C3 = My_R2.N.C3 % 16;
+ Local_R2.N.B = My_R2.N.B % 2;
+
+ put ("Local_R2 :");
+ dump (&Local_R2, sizeof (struct R2));
+ new_line ();
+ /* { dg-output "Local_R2 : 05 e2 af 37 c0 04 10 30\n" } */
+
+ Local_R1.S1 = 2;
+ Local_R1.I = 0x78ABCDEF;
+ Local_R1.S2 = 1;
+ Local_R1.N.C1 = 0x12;
+ Local_R1.N.C2 = 0x34;
+ Local_R1.N.C3 = 0x56;
+ Local_R1.N.B = 4;
+
+ put ("Local_R1 :");
+ dump (&Local_R1, sizeof (struct R1));
+ new_line ();
+ /* { dg-output "Local_R1 : c2 7b f3 2a 5e 12 9a 95\n" } */
+
+ Local_R2.S1 = 2;
+ Local_R2.I = 0x78ABCDEF;
+ Local_R2.S2 = 1;
+ Local_R2.N.C1 = 0x12;
+ Local_R2.N.C2 = 0x34;
+ Local_R2.N.C3 = 0x56;
+ Local_R2.N.B = 4;
+
+ put ("Local_R2 :");
+ dump (&Local_R2, sizeof (struct R2));
+ new_line ();
+ /* { dg-output "Local_R2 : 09 e2 af 37 bd 24 d2 b4\n" } */
+
+ Local_R1.S1 = Local_R1.S1 - 1;
+ Local_R1.I = Local_R1.I + 1;
+ Local_R1.S2 = Local_R1.S2 - 1;
+ Local_R1.N.C1 = Local_R1.N.C1 % 16;
+ Local_R1.N.C2 = Local_R1.N.C2 % 16;
+ Local_R1.N.C3 = Local_R1.N.C3 % 16;
+ Local_R1.N.B = Local_R1.N.B % 2;
+
+ put ("Local_R1 :");
+ dump (&Local_R1, sizeof (struct R1));
+ new_line ();
+ /* { dg-output "Local_R1 : 01 7c f3 2a 1e 02 82 01\n" } */
+
+ Local_R2.S1 = Local_R2.S1 - 1;
+ Local_R2.I = Local_R2.I + 1;
+ Local_R2.S2 = Local_R2.S2 - 1;
+ Local_R2.N.C1 = Local_R2.N.C1 % 16;
+ Local_R2.N.C2 = Local_R2.N.C2 % 16;
+ Local_R2.N.C3 = Local_R2.N.C3 % 16;
+ Local_R2.N.B = Local_R2.N.B % 2;
+
+ put ("Local_R2 :");
+ dump (&Local_R2, sizeof (struct R2));
+ new_line ();
+ /* { dg-output "Local_R2 : 05 e2 af 37 c0 04 10 30\n" } */
+
+ return 0;
+}
Index: testsuite/c-c++-common/sso/p8.c
===================================================================
--- testsuite/c-c++-common/sso/p8.c (.../trunk/gcc) (revision 0)
+++ testsuite/c-c++-common/sso/p8.c (.../branches/scalar-storage-order/gcc) (revision 228133)
@@ -0,0 +1,74 @@
+/* { dg-do run } */
+
+#include <stdio.h>
+
+#include "init8.h"
+#include "dump.h"
+
+int main (void)
+{
+ struct R1 Local_R1;
+ struct R2 Local_R2;
+
+ put ("My_R1 :");
+ dump (&My_R1, sizeof (struct R1));
+ new_line ();
+ /* { dg-output "My_R1 : 78 56 34 12 00 ab 00 12 00 cd 00 34 00 ef 00 56\n" } */
+
+ put ("My_R2 :");
+ dump (&My_R2, sizeof (struct R2));
+ new_line ();
+ /* { dg-output "My_R2 : 12 34 56 78 12 00 ab 00 34 00 cd 00 56 00 ef 00\n" } */
+
+ Local_R1 = My_R1;
+ put ("Local_R1 :");
+ dump (&Local_R1, sizeof (struct R1));
+ new_line ();
+ /* { dg-output "Local_R1 : 78 56 34 12 00 ab 00 12 00 cd 00 34 00 ef 00 56\n" } */
+
+ Local_R2 = My_R2;
+ put ("Local_R2 :");
+ dump (&Local_R2, sizeof (struct R2));
+ new_line ();
+ /* { dg-output "Local_R2 : 12 34 56 78 12 00 ab 00 34 00 cd 00 56 00 ef 00\n" } */
+
+ Local_R1.I = 0x12345678;
+ Local_R1.N.C1 = 0xAB0012;
+ Local_R1.N.C2 = 0xCD0034;
+ Local_R1.N.C3 = 0xEF0056;
+ put ("Local_R1 :");
+ dump (&Local_R1, sizeof (struct R1));
+ new_line ();
+ /* { dg-output "Local_R1 : 78 56 34 12 00 ab 00 12 00 cd 00 34 00 ef 00 56\n" } */
+
+ Local_R2.I = 0x12345678;
+ Local_R2.N.C1 = 0xAB0012;
+ Local_R2.N.C2 = 0xCD0034;
+ Local_R2.N.C3 = 0xEF0056;
+ put ("Local_R2 :");
+ dump (&Local_R2, sizeof (struct R2));
+ new_line ();
+ /* { dg-output "Local_R2 : 12 34 56 78 12 00 ab 00 34 00 cd 00 56 00 ef 00\n" } */
+
+ Local_R1.I = Local_R2.I;
+ Local_R1.N.C1 = Local_R2.N.C1;
+ Local_R1.N.C2 = Local_R2.N.C2;
+ Local_R1.N.C3 = Local_R2.N.C3;
+
+ put ("Local_R1 :");
+ dump (&Local_R1, sizeof (struct R1));
+ new_line ();
+ /* { dg-output "Local_R1 : 78 56 34 12 00 ab 00 12 00 cd 00 34 00 ef 00 56\n" } */
+
+ Local_R2.I = Local_R1.I;
+ Local_R2.N.C1 = Local_R1.N.C1;
+ Local_R2.N.C2 = Local_R1.N.C2;
+ Local_R2.N.C3 = Local_R1.N.C3;
+
+ put ("Local_R2 :");
+ dump (&Local_R2, sizeof (struct R2));
+ new_line ();
+ /* { dg-output "Local_R2 : 12 34 56 78 12 00 ab 00 34 00 cd 00 56 00 ef 00\n" } */
+
+ return 0;
+}
Index: testsuite/c-c++-common/sso/r6.c
===================================================================
--- testsuite/c-c++-common/sso/r6.c (.../trunk/gcc) (revision 0)
+++ testsuite/c-c++-common/sso/r6.c (.../branches/scalar-storage-order/gcc) (revision 228133)
@@ -0,0 +1,65 @@
+/* { dg-do run } */
+
+#include <stdio.h>
+
+#include "init6.h"
+#include "dump.h"
+
+#ifdef __cplusplus
+extern "C"
+#endif
+void abort (void);
+
+int Get_Elem1 (struct R1 R)
+{
+ struct R1 Tmp = R;
+ return Tmp.N.A[0];
+}
+
+void Set_Elem1 (struct R1 *R, int I)
+{
+ struct R1 Tmp = *R;
+ Tmp.N.A[0] = I;
+ *R = Tmp;
+}
+
+int Get_Elem2 (struct R2 R)
+{
+ struct R2 Tmp = R;
+ return Tmp.N.A[0];
+}
+
+void Set_Elem2 (struct R2 *R, int I)
+{
+ struct R2 Tmp = *R;
+ Tmp.N.A[0] = I;
+ *R = Tmp;
+}
+
+int main (void)
+{
+ struct R1 A1 = My_R1;
+ struct R2 A2 = My_R2;
+
+ put ("A1 :");
+ dump (&A1, sizeof (struct R1));
+ new_line ();
+ /* { dg-output "A1 : 78 56 34 12 00 ab 00 12 00 cd 00 34 00 ef 00 56\n" } */
+
+ put ("A2 :");
+ dump (&A2, sizeof (struct R2));
+ new_line ();
+ /* { dg-output "A2 : 12 34 56 78 12 00 ab 00 34 00 cd 00 56 00 ef 00\n" } */
+
+ if (Get_Elem1 (A1) != 0xAB0012) abort ();
+
+ Set_Elem1 (&A1, 0xCD0034);
+ if (Get_Elem1 (A1) != 0xCD0034) abort ();
+
+ if (Get_Elem2 (A2) != 0xAB0012) abort ();
+
+ Set_Elem2 (&A2, 0xCD0034);
+ if (Get_Elem2 (A2) != 0xCD0034) abort ();
+
+ return 0;
+}
Index: testsuite/c-c++-common/sso/t4.c
===================================================================
--- testsuite/c-c++-common/sso/t4.c (.../trunk/gcc) (revision 0)
+++ testsuite/c-c++-common/sso/t4.c (.../branches/scalar-storage-order/gcc) (revision 228133)
@@ -0,0 +1,56 @@
+/* { dg-do run } */
+
+#include <stdio.h>
+
+#include "init4.h"
+#include "dump.h"
+
+int main (void)
+{
+ struct R1 Local_R1;
+ struct R2 Local_R2;
+
+ Local_R1.F = My_R1.F + 1.0f;
+
+ put ("Local_R1 :");
+ dump (&Local_R1, sizeof (struct R1));
+ new_line ();
+ /* { dg-output "Local_R1 : ee 87 84 40\n" } */
+
+ Local_R2.F = My_R2.F + 1.0f;
+
+ put ("Local_R2 :");
+ dump (&Local_R2, sizeof (struct R2));
+ new_line ();
+ /* { dg-output "Local_R2 : 40 84 87 ee\n" } */
+
+ Local_R1.F = Pi;
+
+ put ("Local_R1 :");
+ dump (&Local_R1, sizeof (struct R1));
+ new_line ();
+ /* { dg-output "Local_R1 : db 0f 49 40\n" } */
+
+ Local_R2.F = Pi;
+
+ put ("Local_R2 :");
+ dump (&Local_R2, sizeof (struct R2));
+ new_line ();
+ /* { dg-output "Local_R2 : 40 49 0f db\n" } */
+
+ Local_R1.F = Local_R1.F + 1.0f;
+
+ put ("Local_R1 :");
+ dump (&Local_R1, sizeof (struct R1));
+ new_line ();
+ /* { dg-output "Local_R1 : ee 87 84 40\n" } */
+
+ Local_R2.F = Local_R2.F + 1.0f;
+
+ put ("Local_R2 :");
+ dump (&Local_R2, sizeof (struct R2));
+ new_line ();
+ /* { dg-output "Local_R2 : 40 84 87 ee\n" } */
+
+ return 0;
+}
Index: testsuite/c-c++-common/sso/p9.c
===================================================================
--- testsuite/c-c++-common/sso/p9.c (.../trunk/gcc) (revision 0)
+++ testsuite/c-c++-common/sso/p9.c (.../branches/scalar-storage-order/gcc) (revision 228133)
@@ -0,0 +1,64 @@
+/* { dg-do run } */
+
+#include <stdio.h>
+
+#include "init9.h"
+#include "dump.h"
+
+int main (void)
+{
+ struct R1 Local_R1;
+ struct R2 Local_R2;
+
+ put ("My_R1 :");
+ dump (&My_R1, sizeof (struct R1));
+ new_line ();
+ /* { dg-output "My_R1 : 18 2d 44 54 fb 21 09 40\n" } */
+
+ put ("My_R2 :");
+ dump (&My_R2, sizeof (struct R2));
+ new_line ();
+ /* { dg-output "My_R2 : 40 09 21 fb 54 44 2d 18\n" } */
+
+ Local_R1 = My_R1;
+ put ("Local_R1 :");
+ dump (&Local_R1, sizeof (struct R1));
+ new_line ();
+ /* { dg-output "Local_R1 : 18 2d 44 54 fb 21 09 40\n" } */
+
+ Local_R2 = My_R2;
+ put ("Local_R2 :");
+ dump (&Local_R2, sizeof (struct R2));
+ new_line ();
+ /* { dg-output "Local_R2 : 40 09 21 fb 54 44 2d 18\n" } */
+
+ Local_R1.F = Pi;
+
+ put ("Local_R1 :");
+ dump (&Local_R1, sizeof (struct R1));
+ new_line ();
+ /* { dg-output "Local_R1 : 18 2d 44 54 fb 21 09 40\n" } */
+
+ Local_R2.F = Pi;
+
+ put ("Local_R2 :");
+ dump (&Local_R2, sizeof (struct R2));
+ new_line ();
+ /* { dg-output "Local_R2 : 40 09 21 fb 54 44 2d 18\n" } */
+
+ Local_R1.F = Local_R2.F;
+
+ put ("Local_R1 :");
+ dump (&Local_R1, sizeof (struct R1));
+ new_line ();
+ /* { dg-output "Local_R1 : 18 2d 44 54 fb 21 09 40\n" } */
+
+ Local_R2.F = Local_R1.F;
+
+ put ("Local_R2 :");
+ dump (&Local_R2, sizeof (struct R2));
+ new_line ();
+ /* { dg-output "Local_R2 : 40 09 21 fb 54 44 2d 18\n" } */
+
+ return 0;
+}
Index: testsuite/c-c++-common/sso/r7.c
===================================================================
--- testsuite/c-c++-common/sso/r7.c (.../trunk/gcc) (revision 0)
+++ testsuite/c-c++-common/sso/r7.c (.../branches/scalar-storage-order/gcc) (revision 228133)
@@ -0,0 +1,65 @@
+/* { dg-do run } */
+
+#include <stdio.h>
+
+#include "init7.h"
+#include "dump.h"
+
+#ifdef __cplusplus
+extern "C"
+#endif
+void abort (void);
+
+int Get_Elem1 (struct R1 R)
+{
+ struct R1 Tmp = R;
+ return Tmp.N.C1;
+}
+
+void Set_Elem1 (struct R1 *R, int I)
+{
+ struct R1 Tmp = *R;
+ Tmp.N.C1 = I;
+ *R = Tmp;
+}
+
+int Get_Elem2 (struct R2 R)
+{
+ struct R2 Tmp = R;
+ return Tmp.N.C1;
+}
+
+void Set_Elem2 (struct R2 *R, int I)
+{
+ struct R2 Tmp = *R;
+ Tmp.N.C1 = I;
+ *R = Tmp;
+}
+
+int main (void)
+{
+ struct R1 A1 = My_R1;
+ struct R2 A2 = My_R2;
+
+ put ("A1 :");
+ dump (&A1, sizeof (struct R1));
+ new_line ();
+ /* { dg-output "A1 : 78 56 34 12 12 00 ab 00 34 00 cd 00 56 00 ef 00\n" } */
+
+ put ("A2 :");
+ dump (&A2, sizeof (struct R2));
+ new_line ();
+ /* { dg-output "A2 : 12 34 56 78 00 ab 00 12 00 cd 00 34 00 ef 00 56\n" } */
+
+ if (Get_Elem1 (A1) != 0xAB0012) abort ();
+
+ Set_Elem1 (&A1, 0xCD0034);
+ if (Get_Elem1 (A1) != 0xCD0034) abort ();
+
+ if (Get_Elem2 (A2) != 0xAB0012) abort ();
+
+ Set_Elem2 (&A2, 0xCD0034);
+ if (Get_Elem2 (A2) != 0xCD0034) abort ();
+
+ return 0;
+}
Index: testsuite/c-c++-common/sso/t5.c
===================================================================
--- testsuite/c-c++-common/sso/t5.c (.../trunk/gcc) (revision 0)
+++ testsuite/c-c++-common/sso/t5.c (.../branches/scalar-storage-order/gcc) (revision 228133)
@@ -0,0 +1,72 @@
+/* { dg-do run } */
+
+#include <stdio.h>
+
+#include "init5.h"
+#include "dump.h"
+
+int main (void)
+{
+ struct R1 Local_R1;
+ struct R2 Local_R2;
+
+ Local_R1.I = My_R1.I + 1;
+ Local_R1.A[0] = My_R1.A[0] + 1;
+ Local_R1.A[1] = My_R1.A[1] + 1;
+ Local_R1.A[2] = My_R1.A[2] + 1;
+
+ put ("Local_R1 :");
+ dump (&Local_R1, sizeof (struct R1));
+ new_line ();
+ /* { dg-output "Local_R1 : 79 56 34 12 13 00 ab 00 35 00 cd 00 57 00 ef 00\n" } */
+
+ Local_R2.I = My_R2.I + 1;
+ Local_R2.A[0] = My_R2.A[0] + 1;
+ Local_R2.A[1] = My_R2.A[1] + 1;
+ Local_R2.A[2] = My_R2.A[2] + 1;
+
+ put ("Local_R2 :");
+ dump (&Local_R2, sizeof (struct R2));
+ new_line ();
+ /* { dg-output "Local_R2 : 12 34 56 79 00 ab 00 13 00 cd 00 35 00 ef 00 57\n" } */
+
+ Local_R1.I = 0x12345678;
+ Local_R1.A[0] = 0xAB0012;
+ Local_R1.A[1] = 0xCD0034;
+ Local_R1.A[2] = 0xEF0056;
+ put ("Local_R1 :");
+ dump (&Local_R1, sizeof (struct R1));
+ new_line ();
+ /* { dg-output "Local_R1 : 78 56 34 12 12 00 ab 00 34 00 cd 00 56 00 ef 00\n" } */
+
+ Local_R2.I = 0x12345678;
+ Local_R2.A[0] = 0xAB0012;
+ Local_R2.A[1] = 0xCD0034;
+ Local_R2.A[2] = 0xEF0056;
+ put ("Local_R2 :");
+ dump (&Local_R2, sizeof (struct R2));
+ new_line ();
+ /* { dg-output "Local_R2 : 12 34 56 78 00 ab 00 12 00 cd 00 34 00 ef 00 56\n" } */
+
+ Local_R1.I = Local_R1.I + 1;
+ Local_R1.A[0] = Local_R1.A[0] + 1;
+ Local_R1.A[1] = Local_R1.A[1] + 1;
+ Local_R1.A[2] = Local_R1.A[2] + 1;
+
+ put ("Local_R1 :");
+ dump (&Local_R1, sizeof (struct R1));
+ new_line ();
+ /* { dg-output "Local_R1 : 79 56 34 12 13 00 ab 00 35 00 cd 00 57 00 ef 00\n" } */
+
+ Local_R2.I = Local_R2.I + 1;
+ Local_R2.A[0] = Local_R2.A[0] + 1;
+ Local_R2.A[1] = Local_R2.A[1] + 1;
+ Local_R2.A[2] = Local_R2.A[2] + 1;
+
+ put ("Local_R2 :");
+ dump (&Local_R2, sizeof (struct R2));
+ new_line ();
+ /* { dg-output "Local_R2 : 12 34 56 79 00 ab 00 13 00 cd 00 35 00 ef 00 57\n" } */
+
+ return 0;
+}
Index: testsuite/c-c++-common/sso/init1.h
===================================================================
--- testsuite/c-c++-common/sso/init1.h (.../trunk/gcc) (revision 0)
+++ testsuite/c-c++-common/sso/init1.h (.../branches/scalar-storage-order/gcc) (revision 228133)
@@ -0,0 +1,12 @@
+struct __attribute__((scalar_storage_order("little-endian"))) R1
+{
+ int I;
+};
+
+struct __attribute__((scalar_storage_order("big-endian"))) R2
+{
+ int I;
+};
+
+struct R1 My_R1 = { 0x12345678 };
+struct R2 My_R2 = { 0x12345678 };
Index: testsuite/c-c++-common/sso/r8.c
===================================================================
--- testsuite/c-c++-common/sso/r8.c (.../trunk/gcc) (revision 0)
+++ testsuite/c-c++-common/sso/r8.c (.../branches/scalar-storage-order/gcc) (revision 228133)
@@ -0,0 +1,65 @@
+/* { dg-do run } */
+
+#include <stdio.h>
+
+#include "init8.h"
+#include "dump.h"
+
+#ifdef __cplusplus
+extern "C"
+#endif
+void abort (void);
+
+int Get_Elem1 (struct R1 R)
+{
+ struct R1 Tmp = R;
+ return Tmp.N.C1;
+}
+
+void Set_Elem1 (struct R1 *R, int I)
+{
+ struct R1 Tmp = *R;
+ Tmp.N.C1 = I;
+ *R = Tmp;
+}
+
+int Get_Elem2 (struct R2 R)
+{
+ struct R2 Tmp = R;
+ return Tmp.N.C1;
+}
+
+void Set_Elem2 (struct R2 *R, int I)
+{
+ struct R2 Tmp = *R;
+ Tmp.N.C1 = I;
+ *R = Tmp;
+}
+
+int main (void)
+{
+ struct R1 A1 = My_R1;
+ struct R2 A2 = My_R2;
+
+ put ("A1 :");
+ dump (&A1, sizeof (struct R1));
+ new_line ();
+ /* { dg-output "A1 : 78 56 34 12 00 ab 00 12 00 cd 00 34 00 ef 00 56\n" } */
+
+ put ("A2 :");
+ dump (&A2, sizeof (struct R2));
+ new_line ();
+ /* { dg-output "A2 : 12 34 56 78 12 00 ab 00 34 00 cd 00 56 00 ef 00\n" } */
+
+ if (Get_Elem1 (A1) != 0xAB0012) abort ();
+
+ Set_Elem1 (&A1, 0xCD0034);
+ if (Get_Elem1 (A1) != 0xCD0034) abort ();
+
+ if (Get_Elem2 (A2) != 0xAB0012) abort ();
+
+ Set_Elem2 (&A2, 0xCD0034);
+ if (Get_Elem2 (A2) != 0xCD0034) abort ();
+
+ return 0;
+}
Index: testsuite/c-c++-common/sso/t6.c
===================================================================
--- testsuite/c-c++-common/sso/t6.c (.../trunk/gcc) (revision 0)
+++ testsuite/c-c++-common/sso/t6.c (.../branches/scalar-storage-order/gcc) (revision 228133)
@@ -0,0 +1,72 @@
+/* { dg-do run } */
+
+#include <stdio.h>
+
+#include "init6.h"
+#include "dump.h"
+
+int main (void)
+{
+ struct R1 Local_R1;
+ struct R2 Local_R2;
+
+ Local_R1.I = My_R1.I + 1;
+ Local_R1.N.A[0] = My_R1.N.A[0] + 1;
+ Local_R1.N.A[1] = My_R1.N.A[1] + 1;
+ Local_R1.N.A[2] = My_R1.N.A[2] + 1;
+
+ put ("Local_R1 :");
+ dump (&Local_R1, sizeof (struct R1));
+ new_line ();
+ /* { dg-output "Local_R1 : 79 56 34 12 00 ab 00 13 00 cd 00 35 00 ef 00 57\n" } */
+
+ Local_R2.I = My_R2.I + 1;
+ Local_R2.N.A[0] = My_R2.N.A[0] + 1;
+ Local_R2.N.A[1] = My_R2.N.A[1] + 1;
+ Local_R2.N.A[2] = My_R2.N.A[2] + 1;
+
+ put ("Local_R2 :");
+ dump (&Local_R2, sizeof (struct R2));
+ new_line ();
+ /* { dg-output "Local_R2 : 12 34 56 79 13 00 ab 00 35 00 cd 00 57 00 ef 00\n" } */
+
+ Local_R1.I = 0x12345678;
+ Local_R1.N.A[0] = 0xAB0012;
+ Local_R1.N.A[1] = 0xCD0034;
+ Local_R1.N.A[2] = 0xEF0056;
+ put ("Local_R1 :");
+ dump (&Local_R1, sizeof (struct R1));
+ new_line ();
+ /* { dg-output "Local_R1 : 78 56 34 12 00 ab 00 12 00 cd 00 34 00 ef 00 56\n" } */
+
+ Local_R2.I = 0x12345678;
+ Local_R2.N.A[0] = 0xAB0012;
+ Local_R2.N.A[1] = 0xCD0034;
+ Local_R2.N.A[2] = 0xEF0056;
+ put ("Local_R2 :");
+ dump (&Local_R2, sizeof (struct R2));
+ new_line ();
+ /* { dg-output "Local_R2 : 12 34 56 78 12 00 ab 00 34 00 cd 00 56 00 ef 00\n" } */
+
+ Local_R1.I = Local_R1.I + 1;
+ Local_R1.N.A[0] = Local_R1.N.A[0] + 1;
+ Local_R1.N.A[1] = Local_R1.N.A[1] + 1;
+ Local_R1.N.A[2] = Local_R1.N.A[2] + 1;
+
+ put ("Local_R1 :");
+ dump (&Local_R1, sizeof (struct R1));
+ new_line ();
+ /* { dg-output "Local_R1 : 79 56 34 12 00 ab 00 13 00 cd 00 35 00 ef 00 57\n" } */
+
+ Local_R2.I = Local_R2.I + 1;
+ Local_R2.N.A[0] = Local_R2.N.A[0] + 1;
+ Local_R2.N.A[1] = Local_R2.N.A[1] + 1;
+ Local_R2.N.A[2] = Local_R2.N.A[2] + 1;
+
+ put ("Local_R2 :");
+ dump (&Local_R2, sizeof (struct R2));
+ new_line ();
+ /* { dg-output "Local_R2 : 12 34 56 79 13 00 ab 00 35 00 cd 00 57 00 ef 00\n" } */
+
+ return 0;
+}
Index: testsuite/c-c++-common/sso/init2.h
===================================================================
--- testsuite/c-c++-common/sso/init2.h (.../trunk/gcc) (revision 0)
+++ testsuite/c-c++-common/sso/init2.h (.../branches/scalar-storage-order/gcc) (revision 228133)
@@ -0,0 +1,24 @@
+struct __attribute__((scalar_storage_order("little-endian"), packed)) R1
+{
+ unsigned S1 : 2;
+ unsigned I : 32;
+ unsigned S2 : 2;
+ unsigned A1 : 9;
+ unsigned A2 : 9;
+ unsigned A3 : 9;
+ unsigned B : 1;
+};
+
+struct __attribute__((scalar_storage_order("big-endian"), packed)) R2
+{
+ unsigned S1 : 2;
+ unsigned I : 32;
+ unsigned S2 : 2;
+ unsigned A1 : 9;
+ unsigned A2 : 9;
+ unsigned A3 : 9;
+ unsigned B : 1;
+};
+
+struct R1 My_R1 = { 2, 0x12345678, 1, 0xAB, 0xCD, 0xEF, 1 };
+struct R2 My_R2 = { 2, 0x12345678, 1, 0xAB, 0xCD, 0xEF, 1 };
Index: testsuite/c-c++-common/sso/t7.c
===================================================================
--- testsuite/c-c++-common/sso/t7.c (.../trunk/gcc) (revision 0)
+++ testsuite/c-c++-common/sso/t7.c (.../branches/scalar-storage-order/gcc) (revision 228133)
@@ -0,0 +1,72 @@
+/* { dg-do run } */
+
+#include <stdio.h>
+
+#include "init7.h"
+#include "dump.h"
+
+int main (void)
+{
+ struct R1 Local_R1;
+ struct R2 Local_R2;
+
+ Local_R1.I = My_R1.I + 1;
+ Local_R1.N.C1 = My_R1.N.C1 + 1;
+ Local_R1.N.C2 = My_R1.N.C2 + 1;
+ Local_R1.N.C3 = My_R1.N.C3 + 1;
+
+ put ("Local_R1 :");
+ dump (&Local_R1, sizeof (struct R1));
+ new_line ();
+ /* { dg-output "Local_R1 : 79 56 34 12 13 00 ab 00 35 00 cd 00 57 00 ef 00\n" } */
+
+ Local_R2.I = My_R2.I + 1;
+ Local_R2.N.C1 = My_R2.N.C1 + 1;
+ Local_R2.N.C2 = My_R2.N.C2 + 1;
+ Local_R2.N.C3 = My_R2.N.C3 + 1;
+
+ put ("Local_R2 :");
+ dump (&Local_R2, sizeof (struct R2));
+ new_line ();
+ /* { dg-output "Local_R2 : 12 34 56 79 00 ab 00 13 00 cd 00 35 00 ef 00 57\n" } */
+
+ Local_R1.I = 0x12345678;
+ Local_R1.N.C1 = 0xAB0012;
+ Local_R1.N.C2 = 0xCD0034;
+ Local_R1.N.C3 = 0xEF0056;
+ put ("Local_R1 :");
+ dump (&Local_R1, sizeof (struct R1));
+ new_line ();
+ /* { dg-output "Local_R1 : 78 56 34 12 12 00 ab 00 34 00 cd 00 56 00 ef 00\n" } */
+
+ Local_R2.I = 0x12345678;
+ Local_R2.N.C1 = 0xAB0012;
+ Local_R2.N.C2 = 0xCD0034;
+ Local_R2.N.C3 = 0xEF0056;
+ put ("Local_R2 :");
+ dump (&Local_R2, sizeof (struct R2));
+ new_line ();
+ /* { dg-output "Local_R2 : 12 34 56 78 00 ab 00 12 00 cd 00 34 00 ef 00 56\n" } */
+
+ Local_R1.I = Local_R1.I + 1;
+ Local_R1.N.C1 = Local_R1.N.C1 + 1;
+ Local_R1.N.C2 = Local_R1.N.C2 + 1;
+ Local_R1.N.C3 = Local_R1.N.C3 + 1;
+
+ put ("Local_R1 :");
+ dump (&Local_R1, sizeof (struct R1));
+ new_line ();
+ /* { dg-output "Local_R1 : 79 56 34 12 13 00 ab 00 35 00 cd 00 57 00 ef 00\n" } */
+
+ Local_R2.I = Local_R2.I + 1;
+ Local_R2.N.C1 = Local_R2.N.C1 + 1;
+ Local_R2.N.C2 = Local_R2.N.C2 + 1;
+ Local_R2.N.C3 = Local_R2.N.C3 + 1;
+
+ put ("Local_R2 :");
+ dump (&Local_R2, sizeof (struct R2));
+ new_line ();
+ /* { dg-output "Local_R2 : 12 34 56 79 00 ab 00 13 00 cd 00 35 00 ef 00 57\n" } */
+
+ return 0;
+}
Index: testsuite/c-c++-common/sso/init3.h
===================================================================
--- testsuite/c-c++-common/sso/init3.h (.../trunk/gcc) (revision 0)
+++ testsuite/c-c++-common/sso/init3.h (.../branches/scalar-storage-order/gcc) (revision 228133)
@@ -0,0 +1,34 @@
+struct __attribute__((scalar_storage_order("little-endian"), packed)) Nested1
+{
+ unsigned C1 : 7;
+ unsigned C2 : 7;
+ unsigned C3 : 7;
+ unsigned B : 3;
+};
+
+struct __attribute__((scalar_storage_order("little-endian"), packed)) R1
+{
+ unsigned S1 : 6;
+ unsigned I : 32;
+ unsigned S2 : 2;
+ struct Nested1 N;
+};
+
+struct __attribute__((scalar_storage_order("big-endian"), packed)) Nested2
+{
+ unsigned C1 : 7;
+ unsigned C2 : 7;
+ unsigned C3 : 7;
+ unsigned B : 3;
+};
+
+struct __attribute__((scalar_storage_order("big-endian"), packed)) R2
+{
+ unsigned S1 : 6;
+ unsigned I : 32;
+ unsigned S2 : 2;
+ struct Nested2 N;
+};
+
+struct R1 My_R1 = { 2, 0x78ABCDEF, 1, { 0x12, 0x34, 0x56, 4 } };
+struct R2 My_R2 = { 2, 0x78ABCDEF, 1, { 0x12, 0x34, 0x56, 4 } };
Index: testsuite/c-c++-common/sso/t8.c
===================================================================
--- testsuite/c-c++-common/sso/t8.c (.../trunk/gcc) (revision 0)
+++ testsuite/c-c++-common/sso/t8.c (.../branches/scalar-storage-order/gcc) (revision 228133)
@@ -0,0 +1,72 @@
+/* { dg-do run } */
+
+#include <stdio.h>
+
+#include "init8.h"
+#include "dump.h"
+
+int main (void)
+{
+ struct R1 Local_R1;
+ struct R2 Local_R2;
+
+ Local_R1.I = My_R1.I + 1;
+ Local_R1.N.C1 = My_R1.N.C1 + 1;
+ Local_R1.N.C2 = My_R1.N.C2 + 1;
+ Local_R1.N.C3 = My_R1.N.C3 + 1;
+
+ put ("Local_R1 :");
+ dump (&Local_R1, sizeof (struct R1));
+ new_line ();
+ /* { dg-output "Local_R1 : 79 56 34 12 00 ab 00 13 00 cd 00 35 00 ef 00 57\n" } */
+
+ Local_R2.I = My_R2.I + 1;
+ Local_R2.N.C1 = My_R2.N.C1 + 1;
+ Local_R2.N.C2 = My_R2.N.C2 + 1;
+ Local_R2.N.C3 = My_R2.N.C3 + 1;
+
+ put ("Local_R2 :");
+ dump (&Local_R2, sizeof (struct R2));
+ new_line ();
+ /* { dg-output "Local_R2 : 12 34 56 79 13 00 ab 00 35 00 cd 00 57 00 ef 00\n" } */
+
+ Local_R1.I = 0x12345678;
+ Local_R1.N.C1 = 0xAB0012;
+ Local_R1.N.C2 = 0xCD0034;
+ Local_R1.N.C3 = 0xEF0056;
+ put ("Local_R1 :");
+ dump (&Local_R1, sizeof (struct R1));
+ new_line ();
+ /* { dg-output "Local_R1 : 78 56 34 12 00 ab 00 12 00 cd 00 34 00 ef 00 56\n" } */
+
+ Local_R2.I = 0x12345678;
+ Local_R2.N.C1 = 0xAB0012;
+ Local_R2.N.C2 = 0xCD0034;
+ Local_R2.N.C3 = 0xEF0056;
+ put ("Local_R2 :");
+ dump (&Local_R2, sizeof (struct R2));
+ new_line ();
+ /* { dg-output "Local_R2 : 12 34 56 78 12 00 ab 00 34 00 cd 00 56 00 ef 00\n" } */
+
+ Local_R1.I = Local_R1.I + 1;
+ Local_R1.N.C1 = Local_R1.N.C1 + 1;
+ Local_R1.N.C2 = Local_R1.N.C2 + 1;
+ Local_R1.N.C3 = Local_R1.N.C3 + 1;
+
+ put ("Local_R1 :");
+ dump (&Local_R1, sizeof (struct R1));
+ new_line ();
+ /* { dg-output "Local_R1 : 79 56 34 12 00 ab 00 13 00 cd 00 35 00 ef 00 57\n" } */
+
+ Local_R2.I = Local_R2.I + 1;
+ Local_R2.N.C1 = Local_R2.N.C1 + 1;
+ Local_R2.N.C2 = Local_R2.N.C2 + 1;
+ Local_R2.N.C3 = Local_R2.N.C3 + 1;
+
+ put ("Local_R2 :");
+ dump (&Local_R2, sizeof (struct R2));
+ new_line ();
+ /* { dg-output "Local_R2 : 12 34 56 79 13 00 ab 00 35 00 cd 00 57 00 ef 00\n" } */
+
+ return 0;
+}
Index: testsuite/c-c++-common/sso/init4.h
===================================================================
--- testsuite/c-c++-common/sso/init4.h (.../trunk/gcc) (revision 0)
+++ testsuite/c-c++-common/sso/init4.h (.../branches/scalar-storage-order/gcc) (revision 228133)
@@ -0,0 +1,14 @@
+#define Pi 3.1415927f
+
+struct __attribute__((scalar_storage_order("little-endian"))) R1
+{
+ float F;
+};
+
+struct __attribute__((scalar_storage_order("big-endian"))) R2
+{
+ float F;
+};
+
+struct R1 My_R1 = { Pi };
+struct R2 My_R2 = { Pi };
Index: testsuite/c-c++-common/sso/t9.c
===================================================================
--- testsuite/c-c++-common/sso/t9.c (.../trunk/gcc) (revision 0)
+++ testsuite/c-c++-common/sso/t9.c (.../branches/scalar-storage-order/gcc) (revision 228133)
@@ -0,0 +1,56 @@
+/* { dg-do run } */
+
+#include <stdio.h>
+
+#include "init9.h"
+#include "dump.h"
+
+int main (void)
+{
+ struct R1 Local_R1;
+ struct R2 Local_R2;
+
+ Local_R1.F = My_R1.F + 1.0;
+
+ put ("Local_R1 :");
+ dump (&Local_R1, sizeof (struct R1));
+ new_line ();
+ /* { dg-output "Local_R1 : 8c 16 22 aa fd 90 10 40\n" } */
+
+ Local_R2.F = My_R2.F + 1.0;
+
+ put ("Local_R2 :");
+ dump (&Local_R2, sizeof (struct R2));
+ new_line ();
+ /* { dg-output "Local_R2 : 40 10 90 fd aa 22 16 8c\n" } */
+
+ Local_R1.F = Pi;
+
+ put ("Local_R1 :");
+ dump (&Local_R1, sizeof (struct R1));
+ new_line ();
+ /* { dg-output "Local_R1 : 18 2d 44 54 fb 21 09 40\n" } */
+
+ Local_R2.F = Pi;
+
+ put ("Local_R2 :");
+ dump (&Local_R2, sizeof (struct R2));
+ new_line ();
+ /* { dg-output "Local_R2 : 40 09 21 fb 54 44 2d 18\n" } */
+
+ Local_R1.F = Local_R1.F + 1.0;
+
+ put ("Local_R1 :");
+ dump (&Local_R1, sizeof (struct R1));
+ new_line ();
+ /* { dg-output "Local_R1 : 8c 16 22 aa fd 90 10 40\n" } */
+
+ Local_R2.F = Local_R2.F + 1.0;
+
+ put ("Local_R2 :");
+ dump (&Local_R2, sizeof (struct R2));
+ new_line ();
+ /* { dg-output "Local_R2 : 40 10 90 fd aa 22 16 8c\n" } */
+
+ return 0;
+}
Index: testsuite/c-c++-common/sso/init5.h
===================================================================
--- testsuite/c-c++-common/sso/init5.h (.../trunk/gcc) (revision 0)
+++ testsuite/c-c++-common/sso/init5.h (.../branches/scalar-storage-order/gcc) (revision 228133)
@@ -0,0 +1,14 @@
+struct __attribute__((scalar_storage_order("little-endian"))) R1
+{
+ int I;
+ int A[3];
+};
+
+struct __attribute__((scalar_storage_order("big-endian"))) R2
+{
+ int I;
+ int A[3];
+};
+
+struct R1 My_R1 = { 0x12345678, { 0xAB0012, 0xCD0034, 0xEF0056 } };
+struct R2 My_R2 = { 0x12345678, { 0xAB0012, 0xCD0034, 0xEF0056 } };
Index: testsuite/c-c++-common/sso-4.c
===================================================================
--- testsuite/c-c++-common/sso-4.c (.../trunk/gcc) (revision 0)
+++ testsuite/c-c++-common/sso-4.c (.../branches/scalar-storage-order/gcc) (revision 228133)
@@ -0,0 +1,24 @@
+/* Test support of scalar_storage_order attribute */
+
+/* { dg-do compile } */
+
+struct S3
+{
+ struct __attribute__((scalar_storage_order("big-endian"))) S1
+ {
+ int i;
+ } s1;
+};
+
+struct S4
+{
+ struct __attribute__((scalar_storage_order("little-endian"))) S2
+ {
+ int i;
+ } s2;
+};
+
+void incompatible_assign (struct S3 *s3, struct S4 *s4)
+{
+ s3->s1 = s4->s2; /* { dg-error "(incompatible types|no match)" } */
+}
Index: testsuite/c-c++-common/sso-1.c
===================================================================
--- testsuite/c-c++-common/sso-1.c (.../trunk/gcc) (revision 0)
+++ testsuite/c-c++-common/sso-1.c (.../branches/scalar-storage-order/gcc) (revision 228133)
@@ -0,0 +1,94 @@
+/* Test support of scalar_storage_order attribute */
+
+/* { dg-do compile } */
+
+struct __attribute__((scalar_storage_order("big-endian"))) S1
+{
+ int i;
+};
+
+struct __attribute__((scalar_storage_order("little-endian"))) S2
+{
+ int i;
+};
+
+struct __attribute__((scalar_storage_order("other"))) S3 { int i; }; /* { dg-error "must be one of .big-endian. or .little-endian." } */
+
+void incompatible_assign (struct S1 *s1, struct S2 *s2)
+{
+ *s1 = *s2; /* { dg-error "(incompatible types|no match)" } */
+}
+
+int *addr1 (int which, struct S1 *s1, struct S2 *s2)
+{
+ return (which == 1 ? &s1->i : &s2->i); /* { dg-error "address of scalar with reverse storage order" } */
+}
+
+struct __attribute__((scalar_storage_order("big-endian"))) S4
+{
+ int a[4];
+ struct S2 s2;
+};
+
+struct __attribute__((scalar_storage_order("little-endian"))) S5
+{
+ int a[4];
+ struct S1 s1;
+};
+
+void *addr2 (int which, struct S4 *s4, struct S5 *s5)
+{
+ return (which == 1 ? (void *)s4->a : (void *)s5->a); /* { dg-warning "address of array with reverse scalar storage order" } */
+}
+
+void *addr3 (int which, struct S4 *s4, struct S5 *s5)
+{
+ return (which == 1 ? (void *)&s4->a : (void *)&s5->a); /* { dg-warning "address of array with reverse scalar storage order" } */
+}
+
+void *addr4 (int which, struct S4 *s4, struct S5 *s5)
+{
+ return (which == 1 ? (void *)&s4->a[0] : (void *)&s5->a[0]); /* { dg-error "address of scalar with reverse storage order" } */
+}
+
+void *addr5 (int which, struct S4 *s4, struct S5 *s5)
+{
+ return (which == 1 ? (void *)&s4->s2 : (void *) &s5->s1); /* ok */
+}
+
+struct __attribute__((scalar_storage_order("big-endian"))) S6
+{
+ int a[4][2];
+ struct S2 s2[2];
+};
+
+struct __attribute__((scalar_storage_order("little-endian"))) S7
+{
+ int a[4][2];
+ struct S1 s1[2];
+};
+
+void *addr6 (int which, struct S6 *s6, struct S7 *s7)
+{
+ return (which == 1 ? (void *)s6->a : (void *)s7->a); /* { dg-warning "address of array with reverse scalar storage order" } */
+}
+
+void *addr7 (int which, struct S6 *s6, struct S7 *s7)
+{
+ return (which == 1 ? (void *)&s6->a : (void *)&s7->a); /* { dg-warning "address of array with reverse scalar storage order" } */
+}
+
+void *addr8 (int which, struct S6 *s6, struct S7 *s7)
+{
+ return (which == 1 ? (void *)&s6->a[0] : (void *)&s7->a[0]); /* { dg-warning "address of array with reverse scalar storage order" } */
+}
+
+void *addr9 (int which, struct S6 *s6, struct S7 *s7)
+{
+ return (which == 1 ? (void *)&s6->a[0][0] : (void *)&s7->a[0][0]); /* { dg-error "address of scalar with reverse storage order" } */
+}
+
+void *addr10 (int which, struct S6 *s6, struct S7 *s7)
+{
+ return (which == 1 ? (void *)&s6->s2 : (void *)&s7->s1); /* ok */
+}
Index: testsuite/c-c++-common/sso-5.c
===================================================================
--- testsuite/c-c++-common/sso-5.c (.../trunk/gcc) (revision 0)
+++ testsuite/c-c++-common/sso-5.c (.../branches/scalar-storage-order/gcc) (revision 228133)
@@ -0,0 +1,72 @@
+/* Test support of scalar_storage_order pragma */
+
+/* { dg-do run } */
+
+#pragma scalar_storage_order /* { dg-warning "missing .big-endian.little-endian.default." } */
+
+#pragma scalar_storage_order big-endian
+
+struct S1
+{
+ int i;
+};
+
+struct __attribute__((scalar_storage_order("little-endian"))) S2
+{
+ int i;
+};
+
+#pragma scalar_storage_order little-endian
+
+struct S3
+{
+ int i;
+};
+
+struct __attribute__((scalar_storage_order("big-endian"))) S4
+{
+ int i;
+};
+
+#pragma scalar_storage_order default
+
+struct S5
+{
+ int i;
+};
+
+#pragma scalar_storage_order other /* { dg-warning "expected .big-endian.little-endian.default." } */
+
+struct S1 my_s1 = { 0x12345678 };
+struct S2 my_s2 = { 0x12345678 };
+struct S3 my_s3 = { 0x12345678 };
+struct S4 my_s4 = { 0x12345678 };
+struct S5 my_s5 = { 0x12345678 };
+
+unsigned char big_endian_pattern[4] = { 0x12, 0x34, 0x56, 0x78 };
+unsigned char little_endian_pattern[4] = { 0x78, 0x56, 0x34, 0x12 };
+
+int main (void)
+{
+ if (__builtin_memcmp (&my_s1, &big_endian_pattern, 4) != 0)
+ __builtin_abort ();
+
+ if (__builtin_memcmp (&my_s2, &little_endian_pattern, 4) != 0)
+ __builtin_abort ();
+
+ if (__builtin_memcmp (&my_s3, &little_endian_pattern, 4) != 0)
+ __builtin_abort ();
+
+ if (__builtin_memcmp (&my_s4, &big_endian_pattern, 4) != 0)
+ __builtin_abort ();
+
+#if __BYTE_ORDER__ == __ORDER_LITTLE_ENDIAN__
+ if (__builtin_memcmp (&my_s5, &little_endian_pattern, 4) != 0)
+ __builtin_abort ();
+#else
+ if (__builtin_memcmp (&my_s5, &big_endian_pattern, 4) != 0)
+ __builtin_abort ();
+#endif
+
+ return 0;
+}
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