static GTY(()) tree gfc_desc_dim_type;
static GTY(()) tree gfc_max_array_element_size;
static GTY(()) tree gfc_array_descriptor_base[2 * GFC_MAX_DIMENSIONS];
+static GTY(()) tree gfc_array_descriptor_base_caf[2 * GFC_MAX_DIMENSIONS];
/* Arrays for all integral and real kinds. We'll fill this in at runtime
after the target has a chance to process command-line options. */
int gfc_default_logical_kind;
int gfc_default_complex_kind;
int gfc_c_int_kind;
+int gfc_atomic_int_kind;
+int gfc_atomic_logical_kind;
/* The kind size used for record offsets. If the target system supports
kind=8, this will be set to 8, otherwise it is set to 4. */
/* Generate the CInteropKind_t objects for the C interoperable
kinds. */
-static
-void init_c_interop_kinds (void)
+void
+gfc_init_c_interop_kinds (void)
{
int i;
strncpy (c_interop_kinds_table[a].name, b, strlen(b) + 1); \
c_interop_kinds_table[a].f90_type = BT_INTEGER; \
c_interop_kinds_table[a].value = c;
-#define NAMED_REALCST(a,b,c) \
+#define NAMED_REALCST(a,b,c,d) \
strncpy (c_interop_kinds_table[a].name, b, strlen(b) + 1); \
c_interop_kinds_table[a].f90_type = BT_REAL; \
c_interop_kinds_table[a].value = c;
-#define NAMED_CMPXCST(a,b,c) \
+#define NAMED_CMPXCST(a,b,c,d) \
strncpy (c_interop_kinds_table[a].name, b, strlen(b) + 1); \
c_interop_kinds_table[a].f90_type = BT_COMPLEX; \
c_interop_kinds_table[a].value = c;
/* Pick a kind the same size as the C "int" type. */
gfc_c_int_kind = INT_TYPE_SIZE / 8;
- /* initialize the C interoperable kinds */
- init_c_interop_kinds();
+ /* Choose atomic kinds to match C's int. */
+ gfc_atomic_int_kind = gfc_c_int_kind;
+ gfc_atomic_logical_kind = gfc_c_int_kind;
}
+
/* Make sure that a valid kind is present. Returns an index into the
associated kinds array, -1 if the kind is not present. */
gcc_assert (TREE_CODE (element) == POINTER_TYPE);
element = TREE_TYPE (element);
- gcc_assert (TREE_CODE (element) == ARRAY_TYPE);
- element = TREE_TYPE (element);
+ /* For arrays, which are not scalar coarrays. */
+ if (TREE_CODE (element) == ARRAY_TYPE)
+ element = TREE_TYPE (element);
}
return element;
for (n = as->rank; n < as->rank + as->corank; n++)
{
- if (as->lower[n] == NULL)
+ if (as->type != AS_DEFERRED && as->lower[n] == NULL)
lbound[n] = gfc_index_one_node;
else
lbound[n] = gfc_conv_array_bound (as->lower[n]);
return type;
}
+
/* Return or create the base type for an array descriptor. */
static tree
-gfc_get_array_descriptor_base (int dimen, int codimen, bool restricted)
+gfc_get_array_descriptor_base (int dimen, int codimen, bool restricted,
+ enum gfc_array_kind akind)
{
tree fat_type, decl, arraytype, *chain = NULL;
char name[16 + 2*GFC_RANK_DIGITS + 1 + 1];
int idx = 2 * (codimen + dimen - 1) + restricted;
gcc_assert (codimen + dimen >= 1 && codimen + dimen <= GFC_MAX_DIMENSIONS);
- if (gfc_array_descriptor_base[idx])
+
+ if (gfc_option.coarray == GFC_FCOARRAY_LIB && codimen)
+ {
+ if (gfc_array_descriptor_base_caf[idx])
+ return gfc_array_descriptor_base_caf[idx];
+ }
+ else if (gfc_array_descriptor_base[idx])
return gfc_array_descriptor_base[idx];
/* Build the type node. */
arraytype, &chain);
TREE_NO_WARNING (decl) = 1;
+ if (gfc_option.coarray == GFC_FCOARRAY_LIB && codimen
+ && akind == GFC_ARRAY_ALLOCATABLE)
+ {
+ decl = gfc_add_field_to_struct_1 (fat_type,
+ get_identifier ("token"),
+ prvoid_type_node, &chain);
+ TREE_NO_WARNING (decl) = 1;
+ }
+
/* Finish off the type. */
gfc_finish_type (fat_type);
TYPE_DECL_SUPPRESS_DEBUG (TYPE_STUB_DECL (fat_type)) = 1;
- gfc_array_descriptor_base[idx] = fat_type;
+ if (gfc_option.coarray == GFC_FCOARRAY_LIB && codimen
+ && akind == GFC_ARRAY_ALLOCATABLE)
+ gfc_array_descriptor_base_caf[idx] = fat_type;
+ else
+ gfc_array_descriptor_base[idx] = fat_type;
+
return fat_type;
}
+
/* Build an array (descriptor) type with given bounds. */
tree
const char *type_name;
int n;
- base_type = gfc_get_array_descriptor_base (dimen, codimen, restricted);
+ base_type = gfc_get_array_descriptor_base (dimen, codimen, restricted, akind);
fat_type = build_distinct_type_copy (base_type);
/* Make sure that nontarget and target array type have the same canonical
type (and same stub decl for debug info). */
- base_type = gfc_get_array_descriptor_base (dimen, codimen, false);
+ base_type = gfc_get_array_descriptor_base (dimen, codimen, false, akind);
TYPE_CANONICAL (fat_type) = base_type;
TYPE_STUB_DECL (fat_type) = TYPE_STUB_DECL (base_type);
/* TODO: known offsets for descriptors. */
GFC_TYPE_ARRAY_OFFSET (fat_type) = NULL_TREE;
+ if (dimen == 0)
+ {
+ arraytype = build_pointer_type (etype);
+ if (restricted)
+ arraytype = build_qualified_type (arraytype, TYPE_QUAL_RESTRICT);
+
+ GFC_TYPE_ARRAY_DATAPTR_TYPE (fat_type) = arraytype;
+ return fat_type;
+ }
+
/* We define data as an array with the correct size if possible.
Much better than doing pointer arithmetic. */
if (stride)
{
/* We must use pointer types for potentially absent variables. The
optimizers assume a reference type argument is never NULL. */
- if (sym->attr.optional || sym->ns->proc_name->attr.entry_master)
+ if (sym->attr.optional
+ || (sym->ns->proc_name && sym->ns->proc_name->attr.entry_master))
type = build_pointer_type (type);
else
{
/* This returns an array descriptor type. Initialization may be
required. */
- if (c->attr.dimension && !c->attr.proc_pointer)
+ if ((c->attr.dimension || c->attr.codimension) && !c->attr.proc_pointer )
{
if (c->attr.pointer || c->attr.allocatable)
{
&& !c->attr.proc_pointer)
field_type = build_pointer_type (field_type);
+ if (c->attr.pointer)
+ field_type = gfc_nonrestricted_type (field_type);
+
/* vtype fields can point to different types to the base type. */
if (c->ts.type == BT_DERIVED && c->ts.u.derived->attr.vtype)
field_type = build_pointer_type_for_mode (TREE_TYPE (field_type),
if (bits == TYPE_PRECISION (intTI_type_node))
return intTI_type_node;
#endif
+
+ if (bits <= TYPE_PRECISION (intQI_type_node))
+ return intQI_type_node;
+ if (bits <= TYPE_PRECISION (intHI_type_node))
+ return intHI_type_node;
+ if (bits <= TYPE_PRECISION (intSI_type_node))
+ return intSI_type_node;
+ if (bits <= TYPE_PRECISION (intDI_type_node))
+ return intDI_type_node;
+ if (bits <= TYPE_PRECISION (intTI_type_node))
+ return intTI_type_node;
}
else
{
- if (bits == TYPE_PRECISION (unsigned_intQI_type_node))
+ if (bits <= TYPE_PRECISION (unsigned_intQI_type_node))
return unsigned_intQI_type_node;
- if (bits == TYPE_PRECISION (unsigned_intHI_type_node))
+ if (bits <= TYPE_PRECISION (unsigned_intHI_type_node))
return unsigned_intHI_type_node;
- if (bits == TYPE_PRECISION (unsigned_intSI_type_node))
+ if (bits <= TYPE_PRECISION (unsigned_intSI_type_node))
return unsigned_intSI_type_node;
- if (bits == TYPE_PRECISION (unsigned_intDI_type_node))
+ if (bits <= TYPE_PRECISION (unsigned_intDI_type_node))
return unsigned_intDI_type_node;
- if (bits == TYPE_PRECISION (unsigned_intTI_type_node))
+ if (bits <= TYPE_PRECISION (unsigned_intTI_type_node))
return unsigned_intTI_type_node;
}
else if (GET_MODE_CLASS (mode) == MODE_COMPLEX_FLOAT)
base = gfc_complex_types;
else if (SCALAR_INT_MODE_P (mode))
- return gfc_type_for_size (GET_MODE_PRECISION (mode), unsignedp);
+ {
+ tree type = gfc_type_for_size (GET_MODE_PRECISION (mode), unsignedp);
+ return type != NULL_TREE && mode == TYPE_MODE (type) ? type : NULL_TREE;
+ }
else if (VECTOR_MODE_P (mode))
{
enum machine_mode inner_mode = GET_MODE_INNER (mode);
etype = GFC_TYPE_ARRAY_DATAPTR_TYPE (type);
gcc_assert (POINTER_TYPE_P (etype));
etype = TREE_TYPE (etype);
- gcc_assert (TREE_CODE (etype) == ARRAY_TYPE);
- etype = TREE_TYPE (etype);
+
+ /* If the type is not a scalar coarray. */
+ if (TREE_CODE (etype) == ARRAY_TYPE)
+ etype = TREE_TYPE (etype);
+
/* Can't handle variable sized elements yet. */
if (int_size_in_bytes (etype) <= 0)
return false;
t = base_decl;
if (!integer_zerop (data_off))
- t = build2 (POINTER_PLUS_EXPR, ptype, t, data_off);
+ t = fold_build_pointer_plus (t, data_off);
t = build1 (NOP_EXPR, build_pointer_type (ptr_type_node), t);
info->data_location = build1 (INDIRECT_REF, ptr_type_node, t);
if (GFC_TYPE_ARRAY_AKIND (type) == GFC_ARRAY_ALLOCATABLE)
for (dim = 0; dim < rank; dim++)
{
- t = build2 (POINTER_PLUS_EXPR, ptype, base_decl,
- size_binop (PLUS_EXPR, dim_off, lower_suboff));
+ t = fold_build_pointer_plus (base_decl,
+ size_binop (PLUS_EXPR,
+ dim_off, lower_suboff));
t = build1 (INDIRECT_REF, gfc_array_index_type, t);
info->dimen[dim].lower_bound = t;
- t = build2 (POINTER_PLUS_EXPR, ptype, base_decl,
- size_binop (PLUS_EXPR, dim_off, upper_suboff));
+ t = fold_build_pointer_plus (base_decl,
+ size_binop (PLUS_EXPR,
+ dim_off, upper_suboff));
t = build1 (INDIRECT_REF, gfc_array_index_type, t);
info->dimen[dim].upper_bound = t;
if (GFC_TYPE_ARRAY_AKIND (type) == GFC_ARRAY_ASSUMED_SHAPE
info->dimen[dim].lower_bound,
info->dimen[dim].upper_bound);
}
- t = build2 (POINTER_PLUS_EXPR, ptype, base_decl,
- size_binop (PLUS_EXPR, dim_off, stride_suboff));
+ t = fold_build_pointer_plus (base_decl,
+ size_binop (PLUS_EXPR,
+ dim_off, stride_suboff));
t = build1 (INDIRECT_REF, gfc_array_index_type, t);
t = build2 (MULT_EXPR, gfc_array_index_type, t, elem_size);
info->dimen[dim].stride = t;
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