args alias. */
unsigned force_tmp:1;
+ unsigned want_coarray:1;
+
/* Scalarization parameters. */
struct gfc_se *parent;
struct gfc_ss *ss;
gfc_se;
-/* Scalarization State chain. Created by walking an expression tree before
- creating the scalarization loops. Then passed as part of a gfc_se structure
- to translate the expression inside the loop. Note that these chains are
- terminated by gfc_se_terminator, not NULL. A NULL pointer in a gfc_se
- indicates to gfc_conv_* that this is a scalar expression.
- Note that some member arrays correspond to scalarizer rank and others
- are the variable rank. */
+/* Denotes different types of coarray.
+ Please keep in sync with libgfortran/caf/libcaf.h. */
+typedef enum
+{
+ GFC_CAF_COARRAY_STATIC,
+ GFC_CAF_COARRAY_ALLOC,
+ GFC_CAF_LOCK,
+ GFC_CAF_LOCK_COMP
+}
+gfc_coarray_type;
-typedef struct gfc_ss_info
+
+/* The array-specific scalarization informations. The array members of
+ this struct are indexed by actual array index, and thus can be sparse. */
+
+typedef struct gfc_array_info
{
- int dimen, codimen;
/* The ref that holds information on this section. */
gfc_ref *ref;
/* The descriptor of this array. */
tree end[GFC_MAX_DIMENSIONS];
tree stride[GFC_MAX_DIMENSIONS];
tree delta[GFC_MAX_DIMENSIONS];
-
- /* Translation from loop dimensions to actual dimensions.
- actual_dim = dim[loop_dim] */
- int dim[GFC_MAX_DIMENSIONS];
}
-gfc_ss_info;
+gfc_array_info;
typedef enum
{
}
gfc_ss_type;
-/* SS structures can only belong to a single loopinfo. They must be added
+
+/* Scalarization State chain. Created by walking an expression tree before
+ creating the scalarization loops. Then passed as part of a gfc_se structure
+ to translate the expression inside the loop. Note that these chains are
+ terminated by gfc_ss_terminator, not NULL. A NULL pointer in a gfc_se
+ indicates to gfc_conv_* that this is a scalar expression.
+ SS structures can only belong to a single loopinfo. They must be added
otherwise they will not get freed. */
+
typedef struct gfc_ss
{
gfc_ss_type type;
/* GFC_SS_TEMP. */
struct
{
- /* The rank of the temporary. May be less than the rank of the
- assigned expression. */
- int dimen, codimen;
tree type;
}
temp;
/* All other types. */
- gfc_ss_info info;
+ gfc_array_info info;
}
data;
+ int dimen;
+ /* Translation from loop dimensions to actual array dimensions.
+ actual_dim = dim[loop_dim] */
+ int dim[GFC_MAX_DIMENSIONS];
+
/* All the SS in a loop and linked through loop_chain. The SS for an
expression are linked by the next pointer. */
struct gfc_ss *loop_chain;
stmtblock_t pre;
stmtblock_t post;
- int dimen, codimen;
+ int dimen;
/* All the SS involved with this loop. */
gfc_ss *ss;
/* Compare two strings. */
tree gfc_build_compare_string (tree, tree, tree, tree, int, enum tree_code);
-/* Add an item to the end of TREE_LIST. */
-tree gfc_chainon_list (tree, tree);
-
/* When using the gfc_conv_* make sure you understand what they do, i.e.
when a POST chain may be created, and what the returned expression may be
used for. Note that character strings have special handling. This
/* Find the appropriate variant of a math intrinsic. */
tree gfc_builtin_decl_for_float_kind (enum built_in_function, int);
-/* Intrinsic function handling. */
+/* Intrinsic procedure handling. */
+tree gfc_conv_intrinsic_subroutine (gfc_code *);
void gfc_conv_intrinsic_function (gfc_se *, gfc_expr *);
/* Is the intrinsic expanded inline. */
gfc_inline_intrinsic_function_p returns true. */
int gfc_is_intrinsic_libcall (gfc_expr *);
-tree gfc_conv_intrinsic_move_alloc (gfc_code *);
-
/* Used to call ordinary functions/subroutines
and procedure pointer components. */
int gfc_conv_procedure_call (gfc_se *, gfc_symbol *, gfc_actual_arglist *,
/* Return the variable decl for a symbol. */
tree gfc_get_symbol_decl (gfc_symbol *);
-/* Initialize coarray global variables. */
-void gfc_init_coarray_decl (void);
-
/* Build a static initializer. */
tree gfc_conv_initializer (gfc_expr *, gfc_typespec *, tree, bool, bool, bool);
/* Get the string length of an array constructor. */
bool get_array_ctor_strlen (stmtblock_t *, gfc_constructor_base, tree *);
+/* Mark a condition as likely or unlikely. */
+tree gfc_likely (tree);
+tree gfc_unlikely (tree);
+
/* Generate a runtime error call. */
tree gfc_trans_runtime_error (bool, locus*, const char*, ...);
/* Build a memcpy call. */
tree gfc_build_memcpy_call (tree, tree, tree);
-/* Allocate memory for arrays, with optional status variable. */
-tree gfc_allocate_array_with_status (stmtblock_t*, tree, tree, tree, gfc_expr*);
+/* Allocate memory for allocatable variables, with optional status variable. */
+void gfc_allocate_allocatable (stmtblock_t*, tree, tree, tree,
+ tree, tree, tree, gfc_expr*);
/* Allocate memory, with optional status variable. */
-tree gfc_allocate_with_status (stmtblock_t *, tree, tree);
+void gfc_allocate_using_malloc (stmtblock_t *, tree, tree, tree);
/* Generate code to deallocate an array. */
tree gfc_deallocate_with_status (tree, tree, bool, gfc_expr*);
/* Coarray run-time library function decls. */
extern GTY(()) tree gfor_fndecl_caf_init;
extern GTY(()) tree gfor_fndecl_caf_finalize;
+extern GTY(()) tree gfor_fndecl_caf_register;
extern GTY(()) tree gfor_fndecl_caf_critical;
extern GTY(()) tree gfor_fndecl_caf_end_critical;
extern GTY(()) tree gfor_fndecl_caf_sync_all;
tree span;
tree base_decl[2];
tree nonrestricted_type;
+ tree caf_token;
+ tree caf_offset;
};
struct GTY((variable_size)) lang_decl {
tree stringlen;
tree addr;
tree span;
+ /* For assumed-shape coarrays. */
+ tree token, caf_offset;
};
#define GFC_DECL_ASSIGN_ADDR(node) DECL_LANG_SPECIFIC(node)->addr
#define GFC_DECL_STRING_LEN(node) DECL_LANG_SPECIFIC(node)->stringlen
#define GFC_DECL_SPAN(node) DECL_LANG_SPECIFIC(node)->span
+#define GFC_DECL_TOKEN(node) DECL_LANG_SPECIFIC(node)->token
+#define GFC_DECL_CAF_OFFSET(node) DECL_LANG_SPECIFIC(node)->caf_offset
#define GFC_DECL_SAVED_DESCRIPTOR(node) \
(DECL_LANG_SPECIFIC(node)->saved_descriptor)
#define GFC_DECL_PACKED_ARRAY(node) DECL_LANG_FLAG_0(node)
(TYPE_LANG_SPECIFIC(node)->stride[dim])
#define GFC_TYPE_ARRAY_RANK(node) (TYPE_LANG_SPECIFIC(node)->rank)
#define GFC_TYPE_ARRAY_CORANK(node) (TYPE_LANG_SPECIFIC(node)->corank)
+#define GFC_TYPE_ARRAY_CAF_TOKEN(node) (TYPE_LANG_SPECIFIC(node)->caf_token)
+#define GFC_TYPE_ARRAY_CAF_OFFSET(node) (TYPE_LANG_SPECIFIC(node)->caf_offset)
#define GFC_TYPE_ARRAY_SIZE(node) (TYPE_LANG_SPECIFIC(node)->size)
#define GFC_TYPE_ARRAY_OFFSET(node) (TYPE_LANG_SPECIFIC(node)->offset)
#define GFC_TYPE_ARRAY_AKIND(node) (TYPE_LANG_SPECIFIC(node)->akind)
OSDN Git Service
