@@ -2671,6 +2671,9 @@ c_omp_split_clauses (location_t loc, enum tree_code code,
}
else if (TREE_CODE (OMP_CLAUSE_DECL (c)) == TREE_LIST)
{
+ /* TODO: This can go away once we transition all uses of
+ TREE_LIST for representing OMP array sections to
+ OMP_ARRAY_SECTION. */
tree t;
for (t = OMP_CLAUSE_DECL (c);
TREE_CODE (t) == TREE_LIST; t = TREE_CHAIN (t))
@@ -2679,6 +2682,17 @@ c_omp_split_clauses (location_t loc, enum tree_code code,
bitmap_clear_bit (&allocate_head, DECL_UID (t));
break;
}
+ else if (TREE_CODE (OMP_CLAUSE_DECL (c)) == OMP_ARRAY_SECTION)
+ {
+ tree t;
+ for (t = OMP_CLAUSE_DECL (c);
+ TREE_CODE (t) == OMP_ARRAY_SECTION;
+ t = TREE_OPERAND (t, 0))
+ ;
+ if (DECL_P (t))
+ bitmap_clear_bit (&allocate_head, DECL_UID (t));
+ break;
+ }
/* FALLTHRU */
case OMP_CLAUSE_PRIVATE:
case OMP_CLAUSE_FIRSTPRIVATE:
@@ -36911,11 +36911,14 @@ cp_parser_omp_var_list_no_open (cp_parser *parser, enum omp_clause_code kind,
decl = TREE_OPERAND (decl, 0);
for (int i = dims.length () - 1; i >= 0; i--)
- decl = tree_cons (dims[i].low_bound, dims[i].length, decl);
+ decl = build3_loc (input_location, OMP_ARRAY_SECTION,
+ TREE_TYPE (decl), decl, dims[i].low_bound,
+ dims[i].length);
}
else if (TREE_CODE (decl) == INDIRECT_REF)
{
bool ref_p = REFERENCE_REF_P (decl);
+ tree type = TREE_TYPE (decl);
/* Turn *foo into the representation previously used for
foo[0]. */
@@ -36925,7 +36928,8 @@ cp_parser_omp_var_list_no_open (cp_parser *parser, enum omp_clause_code kind,
/* ...but don't add the [0:1] representation for references
(because they have special handling elsewhere). */
if (!ref_p)
- decl = tree_cons (integer_zero_node, integer_one_node, decl);
+ decl = build3_loc (input_location, OMP_ARRAY_SECTION, type,
+ decl, integer_zero_node, integer_one_node);
}
else if (TREE_CODE (decl) == ARRAY_REF)
{
@@ -36934,7 +36938,8 @@ cp_parser_omp_var_list_no_open (cp_parser *parser, enum omp_clause_code kind,
decl = TREE_OPERAND (decl, 0);
STRIP_NOPS (decl);
- decl = tree_cons (idx, integer_one_node, decl);
+ decl = build3_loc (input_location, OMP_ARRAY_SECTION,
+ TREE_TYPE (decl), decl, idx, integer_one_node);
}
else if (TREE_CODE (decl) == NON_LVALUE_EXPR
|| CONVERT_EXPR_P (decl))
@@ -37119,7 +37124,9 @@ cp_parser_omp_var_list_no_open (cp_parser *parser, enum omp_clause_code kind,
}
else
for (unsigned i = 0; i < dims.length (); i++)
- decl = tree_cons (dims[i].low_bound, dims[i].length, decl);
+ decl = build3_loc (input_location, OMP_ARRAY_SECTION,
+ TREE_TYPE (decl), decl, dims[i].low_bound,
+ dims[i].length);
break;
default:
@@ -16540,6 +16540,7 @@ tsubst (tree t, tree args, tsubst_flags_t complain, tree in_decl)
case CALL_EXPR:
case ARRAY_REF:
case SCOPE_REF:
+ case OMP_ARRAY_SECTION:
/* We should use one of the expression tsubsts for these codes. */
gcc_unreachable ();
@@ -17561,6 +17562,17 @@ tsubst_copy (tree t, tree args, tsubst_flags_t complain, tree in_decl)
return build_nt (ARRAY_REF, op0, op1, NULL_TREE, NULL_TREE);
}
+ case OMP_ARRAY_SECTION:
+ {
+ tree op0 = tsubst_copy (TREE_OPERAND (t, 0), args, complain, in_decl);
+ tree op1 = NULL_TREE, op2 = NULL_TREE;
+ if (TREE_OPERAND (t, 1))
+ op1 = tsubst_copy (TREE_OPERAND (t, 1), args, complain, in_decl);
+ if (TREE_OPERAND (t, 2))
+ op2 = tsubst_copy (TREE_OPERAND (t, 2), args, complain, in_decl);
+ return build_nt (OMP_ARRAY_SECTION, op0, op1, op2);
+ }
+
case CALL_EXPR:
{
int n = VL_EXP_OPERAND_LENGTH (t);
@@ -17853,6 +17865,24 @@ tsubst_omp_clause_decl (tree decl, tree args, tsubst_flags_t complain,
= OMP_CLAUSE_DEPEND_SINK_NEGATIVE (decl);
return ret;
}
+ else if (TREE_CODE (decl) == OMP_ARRAY_SECTION)
+ {
+ tree low_bound
+ = tsubst_expr (TREE_OPERAND (decl, 1), args, complain, in_decl,
+ /*integral_constant_expression_p=*/false);
+ tree length = tsubst_expr (TREE_OPERAND (decl, 2), args, complain,
+ in_decl,
+ /*integral_constant_expression_p=*/false);
+ tree base = tsubst_omp_clause_decl (TREE_OPERAND (decl, 0), args,
+ complain, in_decl, NULL);
+ if (TREE_OPERAND (decl, 0) == base
+ && TREE_OPERAND (decl, 1) == low_bound
+ && TREE_OPERAND (decl, 2) == length)
+ return decl;
+ tree ret = build3 (OMP_ARRAY_SECTION, TREE_TYPE (base), base, low_bound,
+ length);
+ return ret;
+ }
tree ret = tsubst_expr (decl, args, complain, in_decl,
/*integral_constant_expression_p=*/false);
/* Undo convert_from_reference tsubst_expr could have called. */
@@ -20624,6 +20654,28 @@ tsubst_copy_and_build (tree t,
RECUR (TREE_OPERAND (t, 1)),
complain|decltype_flag));
+ case OMP_ARRAY_SECTION:
+ {
+ tree op0 = RECUR (TREE_OPERAND (t, 0));
+ tree op1 = NULL_TREE, op2 = NULL_TREE;
+ if (op0 == error_mark_node)
+ RETURN (error_mark_node);
+ if (TREE_OPERAND (t, 1))
+ {
+ op1 = RECUR (TREE_OPERAND (t, 1));
+ if (op1 == error_mark_node)
+ RETURN (error_mark_node);
+ }
+ if (TREE_OPERAND (t, 2))
+ {
+ op2 = RECUR (TREE_OPERAND (t, 2));
+ if (op2 == error_mark_node)
+ RETURN (error_mark_node);
+ }
+ RETURN (build3_loc (EXPR_LOCATION (t), OMP_ARRAY_SECTION,
+ TREE_TYPE (op0), op0, op1, op2));
+ }
+
case SIZEOF_EXPR:
if (PACK_EXPANSION_P (TREE_OPERAND (t, 0))
|| ARGUMENT_PACK_P (TREE_OPERAND (t, 0)))
@@ -5120,7 +5120,7 @@ handle_omp_array_sections_1 (tree c, tree t, vec<tree> &types,
enum c_omp_region_type ort)
{
tree ret, low_bound, length, type;
- if (TREE_CODE (t) != TREE_LIST)
+ if (TREE_CODE (t) != OMP_ARRAY_SECTION)
{
if (error_operand_p (t))
return error_mark_node;
@@ -5177,16 +5177,16 @@ handle_omp_array_sections_1 (tree c, tree t, vec<tree> &types,
&& (OMP_CLAUSE_CODE (c) == OMP_CLAUSE_REDUCTION
|| OMP_CLAUSE_CODE (c) == OMP_CLAUSE_IN_REDUCTION
|| OMP_CLAUSE_CODE (c) == OMP_CLAUSE_TASK_REDUCTION)
- && TREE_CODE (TREE_CHAIN (t)) == FIELD_DECL)
- TREE_CHAIN (t) = omp_privatize_field (TREE_CHAIN (t), false);
- ret = handle_omp_array_sections_1 (c, TREE_CHAIN (t), types,
+ && TREE_CODE (TREE_OPERAND (t, 0)) == FIELD_DECL)
+ TREE_OPERAND (t, 0) = omp_privatize_field (TREE_OPERAND (t, 0), false);
+ ret = handle_omp_array_sections_1 (c, TREE_OPERAND (t, 0), types,
maybe_zero_len, first_non_one, ort);
if (ret == error_mark_node || ret == NULL_TREE)
return ret;
type = TREE_TYPE (ret);
- low_bound = TREE_PURPOSE (t);
- length = TREE_VALUE (t);
+ low_bound = TREE_OPERAND (t, 1);
+ length = TREE_OPERAND (t, 2);
if ((low_bound && type_dependent_expression_p (low_bound))
|| (length && type_dependent_expression_p (length)))
return NULL_TREE;
@@ -5392,7 +5392,7 @@ handle_omp_array_sections_1 (tree c, tree t, vec<tree> &types,
tree lb = cp_save_expr (low_bound);
if (lb != low_bound)
{
- TREE_PURPOSE (t) = lb;
+ TREE_OPERAND (t, 1) = lb;
low_bound = lb;
}
}
@@ -5423,14 +5423,14 @@ handle_omp_array_sections_1 (tree c, tree t, vec<tree> &types,
array-section-subscript, the array section could be non-contiguous. */
if (OMP_CLAUSE_CODE (c) != OMP_CLAUSE_AFFINITY
&& OMP_CLAUSE_CODE (c) != OMP_CLAUSE_DEPEND
- && TREE_CODE (TREE_CHAIN (t)) == TREE_LIST)
+ && TREE_CODE (TREE_OPERAND (t, 0)) == OMP_ARRAY_SECTION)
{
/* If any prior dimension has a non-one length, then deem this
array section as non-contiguous. */
- for (tree d = TREE_CHAIN (t); TREE_CODE (d) == TREE_LIST;
- d = TREE_CHAIN (d))
+ for (tree d = TREE_OPERAND (t, 0); TREE_CODE (d) == OMP_ARRAY_SECTION;
+ d = TREE_OPERAND (d, 0))
{
- tree d_length = TREE_VALUE (d);
+ tree d_length = TREE_OPERAND (d, 2);
if (d_length == NULL_TREE || !integer_onep (d_length))
{
error_at (OMP_CLAUSE_LOCATION (c),
@@ -5453,7 +5453,7 @@ handle_omp_array_sections_1 (tree c, tree t, vec<tree> &types,
tree lb = cp_save_expr (low_bound);
if (lb != low_bound)
{
- TREE_PURPOSE (t) = lb;
+ TREE_OPERAND (t, 1) = lb;
low_bound = lb;
}
/* Temporarily disable -fstrong-eval-order for array reductions.
@@ -5531,10 +5531,12 @@ handle_omp_array_sections (tree &c, enum c_omp_region_type ort)
return false;
for (i = num, t = OMP_CLAUSE_DECL (c); i > 0;
- t = TREE_CHAIN (t))
+ t = TREE_OPERAND (t, 0))
{
- tree low_bound = TREE_PURPOSE (t);
- tree length = TREE_VALUE (t);
+ gcc_assert (TREE_CODE (t) == OMP_ARRAY_SECTION);
+
+ tree low_bound = TREE_OPERAND (t, 1);
+ tree length = TREE_OPERAND (t, 2);
i--;
if (low_bound
@@ -6646,8 +6648,8 @@ cp_oacc_check_attachments (tree c)
tree t = OMP_CLAUSE_DECL (c);
tree type;
- while (TREE_CODE (t) == TREE_LIST)
- t = TREE_CHAIN (t);
+ while (TREE_CODE (t) == OMP_ARRAY_SECTION)
+ t = TREE_OPERAND (t, 0);
type = TREE_TYPE (t);
@@ -6753,7 +6755,7 @@ finish_omp_clauses (tree clauses, enum c_omp_region_type ort)
case OMP_CLAUSE_TASK_REDUCTION:
field_ok = ((ort & C_ORT_OMP_DECLARE_SIMD) == C_ORT_OMP);
t = OMP_CLAUSE_DECL (c);
- if (TREE_CODE (t) == TREE_LIST)
+ if (TREE_CODE (t) == OMP_ARRAY_SECTION)
{
if (handle_omp_array_sections (c, ort))
{
@@ -6769,10 +6771,10 @@ finish_omp_clauses (tree clauses, enum c_omp_region_type ort)
remove = true;
break;
}
- if (TREE_CODE (t) == TREE_LIST)
+ if (TREE_CODE (t) == OMP_ARRAY_SECTION)
{
- while (TREE_CODE (t) == TREE_LIST)
- t = TREE_CHAIN (t);
+ while (TREE_CODE (t) == OMP_ARRAY_SECTION)
+ t = TREE_OPERAND (t, 0);
}
else
{
@@ -7796,7 +7798,7 @@ finish_omp_clauses (tree clauses, enum c_omp_region_type ort)
else
last_iterators = NULL_TREE;
- if (TREE_CODE (t) == TREE_LIST)
+ if (TREE_CODE (t) == OMP_ARRAY_SECTION)
{
if (handle_omp_array_sections (c, ort))
remove = true;
@@ -7956,7 +7958,7 @@ finish_omp_clauses (tree clauses, enum c_omp_region_type ort)
auto_vec<omp_addr_token *, 10> addr_tokens;
t = OMP_CLAUSE_DECL (c);
- if (TREE_CODE (t) == TREE_LIST)
+ if (TREE_CODE (t) == OMP_ARRAY_SECTION)
{
grp_start_p = pc;
grp_sentinel = OMP_CLAUSE_CHAIN (c);
@@ -7966,7 +7968,7 @@ finish_omp_clauses (tree clauses, enum c_omp_region_type ort)
else
{
t = OMP_CLAUSE_DECL (c);
- if (TREE_CODE (t) != TREE_LIST
+ if (TREE_CODE (t) != OMP_ARRAY_SECTION
&& !type_dependent_expression_p (t)
&& !omp_mappable_type (TREE_TYPE (t)))
{
@@ -8548,15 +8550,15 @@ finish_omp_clauses (tree clauses, enum c_omp_region_type ort)
case OMP_CLAUSE_HAS_DEVICE_ADDR:
t = OMP_CLAUSE_DECL (c);
- if (TREE_CODE (t) == TREE_LIST)
+ if (TREE_CODE (t) == OMP_ARRAY_SECTION)
{
if (handle_omp_array_sections (c, ort))
remove = true;
else
{
t = OMP_CLAUSE_DECL (c);
- while (TREE_CODE (t) == TREE_LIST)
- t = TREE_CHAIN (t);
+ while (TREE_CODE (t) == OMP_ARRAY_SECTION)
+ t = TREE_OPERAND (t, 0);
while (TREE_CODE (t) == INDIRECT_REF
|| TREE_CODE (t) == ARRAY_REF)
t = TREE_OPERAND (t, 0);
@@ -8927,10 +8929,10 @@ finish_omp_clauses (tree clauses, enum c_omp_region_type ort)
if (DECL_P (t))
bitmap_clear_bit (&aligned_head, DECL_UID (t));
}
- else if (TREE_CODE (t) == TREE_LIST)
+ else if (TREE_CODE (t) == OMP_ARRAY_SECTION)
{
- while (TREE_CODE (t) == TREE_LIST)
- t = TREE_CHAIN (t);
+ while (TREE_CODE (t) == OMP_ARRAY_SECTION)
+ t = TREE_OPERAND (t, 0);
if (DECL_P (t))
bitmap_clear_bit (&aligned_head, DECL_UID (t));
t = OMP_CLAUSE_DECL (c);
@@ -16940,6 +16940,9 @@ gimplify_expr (tree *expr_p, gimple_seq *pre_p, gimple_seq *post_p,
case TREE_LIST:
gcc_unreachable ();
+ case OMP_ARRAY_SECTION:
+ gcc_unreachable ();
+
case COMPOUND_EXPR:
ret = gimplify_compound_expr (expr_p, pre_p, fallback != fb_none);
break;