GFC_ISYM_IDATE,
GFC_ISYM_IEOR,
GFC_ISYM_IERRNO,
+ GFC_ISYM_IMAGE_INDEX,
GFC_ISYM_INDEX,
GFC_ISYM_INT,
GFC_ISYM_INT2,
GFC_ISYM_KILL,
GFC_ISYM_KIND,
GFC_ISYM_LBOUND,
+ GFC_ISYM_LCOBOUND,
GFC_ISYM_LEADZ,
GFC_ISYM_LEN,
GFC_ISYM_LEN_TRIM,
GFC_ISYM_SYSTEM_CLOCK,
GFC_ISYM_TAN,
GFC_ISYM_TANH,
+ GFC_ISYM_THIS_IMAGE,
GFC_ISYM_TIME,
GFC_ISYM_TIME8,
GFC_ISYM_TINY,
GFC_ISYM_TRIM,
GFC_ISYM_TTYNAM,
GFC_ISYM_UBOUND,
+ GFC_ISYM_UCOBOUND,
GFC_ISYM_UMASK,
GFC_ISYM_UNLINK,
GFC_ISYM_UNPACK,
}
init_local_integer;
+typedef enum
+{
+ GFC_FCOARRAY_NONE = 0,
+ GFC_FCOARRAY_SINGLE
+}
+gfc_fcoarray;
+
/************************* Structures *****************************/
/* Used for keeping things in balanced binary trees. */
unsigned extension:8; /* extension level of a derived type. */
unsigned is_class:1; /* is a CLASS container. */
unsigned class_ok:1; /* is a CLASS object with correct attributes. */
- unsigned vtab:1; /* is a derived type vtab. */
+ unsigned vtab:1; /* is a derived type vtab, pointed to by CLASS objects. */
+ unsigned vtype:1; /* is a derived type of a vtab. */
/* These flags are both in the typespec and attribute. The attribute
list is what gets read from/written to a module file. The typespec
{
int rank; /* A rank of zero means that a variable is a scalar. */
int corank;
- array_type type;
+ array_type type, cotype;
struct gfc_expr *lower[GFC_MAX_DIMENSIONS], *upper[GFC_MAX_DIMENSIONS];
/* These two fields are used with the Cray Pointer extension. */
enum gfc_array_ref_dimen_type
{
- DIMEN_ELEMENT = 1, DIMEN_RANGE, DIMEN_VECTOR, DIMEN_UNKNOWN
+ DIMEN_ELEMENT = 1, DIMEN_RANGE, DIMEN_VECTOR, DIMEN_STAR, DIMEN_UNKNOWN
};
typedef struct gfc_array_ref
{
ar_type type;
int dimen; /* # of components in the reference */
+ int codimen;
+ bool in_allocate; /* For coarray checks. */
locus where;
gfc_array_spec *as;
gfc_intrinsic_sym;
-typedef struct gfc_class_esym_list
-{
- gfc_symbol *derived;
- gfc_symbol *esym;
- struct gfc_expr *hash_value;
- struct gfc_class_esym_list *next;
-}
-gfc_class_esym_list;
-
-#define gfc_get_class_esym_list() XCNEW (gfc_class_esym_list)
-
/* Expression nodes. The expression node types deserve explanations,
since the last couple can be easily misconstrued:
#define GFC_RND_MODE GMP_RNDN
#define GFC_MPC_RND_MODE MPC_RNDNN
+typedef splay_tree gfc_constructor_base;
+
typedef struct gfc_expr
{
expr_t expr_type;
a function call in interface.c(gfc_extend_expr). */
unsigned int user_operator : 1;
- /* Used to quickly find a given constructor by its offset. */
- splay_tree con_by_offset;
-
/* If an expression comes from a Hollerith constant or compile-time
evaluation of a transfer statement, it may have a prescribed target-
memory representation, and these cannot always be backformed from
const char *name; /* Points to the ultimate name of the function */
gfc_intrinsic_sym *isym;
gfc_symbol *esym;
- gfc_class_esym_list *class_esym;
}
function;
}
character;
- struct gfc_constructor *constructor;
+ gfc_constructor_base constructor;
}
value;
int warn_aliasing;
int warn_ampersand;
int warn_conversion;
+ int warn_conversion_extra;
int warn_implicit_interface;
int warn_implicit_procedure;
int warn_line_truncation;
int fpe;
int rtcheck;
+ gfc_fcoarray coarray;
int warn_std;
int allow_std;
/* Constructor nodes for array and structure constructors. */
typedef struct gfc_constructor
{
+ gfc_constructor_base base;
+ mpz_t offset; /* Offset within a constructor, used as
+ key within base. */
+
gfc_expr *expr;
gfc_iterator *iterator;
locus where;
- struct gfc_constructor *next;
- struct
+
+ union
{
- mpz_t offset; /* Record the offset of array element which appears in
- data statement like "data a(5)/4/". */
- gfc_component *component; /* Record the component being initialized. */
+ gfc_component *component; /* Record the component being initialized. */
}
n;
- mpz_t repeat; /* Record the repeat number of initial values in data
- statement like "data a/5*10/". */
}
gfc_constructor;
/* options.c */
unsigned int gfc_init_options (unsigned int, const char **);
-int gfc_handle_option (size_t, const char *, int);
+int gfc_handle_option (size_t, const char *, int, int);
bool gfc_post_options (const char **);
/* f95-lang.c */
gfc_gsymbol *gfc_get_gsymbol (const char *);
gfc_gsymbol *gfc_find_gsymbol (gfc_gsymbol *, const char *);
-gfc_try gfc_build_class_symbol (gfc_typespec *, symbol_attribute *,
- gfc_array_spec **);
-gfc_symbol *gfc_find_derived_vtab (gfc_symbol *);
gfc_typebound_proc* gfc_get_typebound_proc (void);
gfc_symbol* gfc_get_derived_super_type (gfc_symbol*);
gfc_symbol* gfc_get_ultimate_derived_super_type (gfc_symbol*);
bool gfc_type_is_extension_of (gfc_symbol *, gfc_symbol *);
bool gfc_type_compatible (gfc_typespec *, gfc_typespec *);
-gfc_symtree* gfc_find_typebound_proc (gfc_symbol*, gfc_try*,
- const char*, bool, locus*);
-gfc_symtree* gfc_find_typebound_user_op (gfc_symbol*, gfc_try*,
- const char*, bool, locus*);
-gfc_typebound_proc* gfc_find_typebound_intrinsic_op (gfc_symbol*, gfc_try*,
- gfc_intrinsic_op, bool,
- locus*);
-gfc_symtree* gfc_get_tbp_symtree (gfc_symtree**, const char*);
void gfc_copy_formal_args (gfc_symbol *, gfc_symbol *);
void gfc_copy_formal_args_intr (gfc_symbol *, gfc_intrinsic_sym *);
gfc_try gfc_check_symbol_typed (gfc_symbol*, gfc_namespace*, bool, locus);
-/* intrinsic.c */
-extern int gfc_init_expr;
+/* intrinsic.c -- true if working in an init-expr, false otherwise. */
+extern bool gfc_init_expr_flag;
/* Given a symbol that we have decided is intrinsic, mark it as such
by placing it into a special module that is otherwise impossible to
const char *gfc_extract_int (gfc_expr *, int *);
bool is_subref_array (gfc_expr *);
-void gfc_add_component_ref (gfc_expr *, const char *);
gfc_expr *gfc_build_conversion (gfc_expr *);
void gfc_free_ref_list (gfc_ref *);
void gfc_type_convert_binary (gfc_expr *, int);
int gfc_has_vector_index (gfc_expr *);
gfc_expr *gfc_get_expr (void);
+gfc_expr *gfc_get_array_expr (bt type, int kind, locus *);
+gfc_expr *gfc_get_null_expr (locus *);
+gfc_expr *gfc_get_operator_expr (locus *, gfc_intrinsic_op,gfc_expr *, gfc_expr *);
+gfc_expr *gfc_get_structure_constructor_expr (bt, int, locus *);
+gfc_expr *gfc_get_constant_expr (bt, int, locus *);
+gfc_expr *gfc_get_character_expr (int, locus *, const char *, int len);
+gfc_expr *gfc_get_int_expr (int, locus *, int);
+gfc_expr *gfc_get_logical_expr (int, locus *, bool);
+gfc_expr *gfc_get_iokind_expr (locus *, io_kind);
+
void gfc_free_expr (gfc_expr *);
void gfc_replace_expr (gfc_expr *, gfc_expr *);
-gfc_expr *gfc_int_expr (int);
-gfc_expr *gfc_logical_expr (int, locus *);
mpz_t *gfc_copy_shape (mpz_t *, int);
mpz_t *gfc_copy_shape_excluding (mpz_t *, int, gfc_expr *);
gfc_expr *gfc_copy_expr (gfc_expr *);
gfc_try gfc_check_pointer_assign (gfc_expr *, gfc_expr *);
gfc_try gfc_check_assign_symbol (gfc_symbol *, gfc_expr *);
+bool gfc_has_default_initializer (gfc_symbol *);
gfc_expr *gfc_default_initializer (gfc_typespec *);
gfc_expr *gfc_get_variable_expr (gfc_symtree *);
bool gfc_is_proc_ptr_comp (gfc_expr *, gfc_component **);
+bool gfc_is_coindexed (gfc_expr *);
+bool gfc_has_ultimate_allocatable (gfc_expr *);
+bool gfc_has_ultimate_pointer (gfc_expr *);
+
+
/* st.c */
extern gfc_code new_st;
/* array.c */
+gfc_iterator *gfc_copy_iterator (gfc_iterator *);
+
void gfc_free_array_spec (gfc_array_spec *);
gfc_array_ref *gfc_copy_array_ref (gfc_array_ref *);
int gfc_compare_array_spec (gfc_array_spec *, gfc_array_spec *);
-gfc_expr *gfc_start_constructor (bt, int, locus *);
-void gfc_append_constructor (gfc_expr *, gfc_expr *);
-void gfc_free_constructor (gfc_constructor *);
void gfc_simplify_iterator_var (gfc_expr *);
gfc_try gfc_expand_constructor (gfc_expr *);
int gfc_constant_ac (gfc_expr *);
gfc_try gfc_check_constructor_type (gfc_expr *);
gfc_try gfc_check_iter_variable (gfc_expr *);
gfc_try gfc_check_constructor (gfc_expr *, gfc_try (*)(gfc_expr *));
-gfc_constructor *gfc_copy_constructor (gfc_constructor *);
-gfc_expr *gfc_get_array_element (gfc_expr *, int);
gfc_try gfc_array_size (gfc_expr *, mpz_t *);
gfc_try gfc_array_dimen_size (gfc_expr *, int, mpz_t *);
gfc_try gfc_array_ref_shape (gfc_array_ref *, mpz_t *);
gfc_array_ref *gfc_find_array_ref (gfc_expr *);
-void gfc_insert_constructor (gfc_expr *, gfc_constructor *);
-gfc_constructor *gfc_get_constructor (void);
tree gfc_conv_array_initializer (tree type, gfc_expr *);
gfc_try spec_size (gfc_array_spec *, mpz_t *);
gfc_try spec_dimen_size (gfc_array_spec *, int, mpz_t *);
/* check.c */
gfc_try gfc_check_same_strlen (const gfc_expr*, const gfc_expr*, const char*);
+/* class.c */
+void gfc_add_component_ref (gfc_expr *, const char *);
+gfc_expr *gfc_class_null_initializer (gfc_typespec *);
+gfc_try gfc_build_class_symbol (gfc_typespec *, symbol_attribute *,
+ gfc_array_spec **, bool);
+gfc_symbol *gfc_find_derived_vtab (gfc_symbol *, bool);
+gfc_symtree* gfc_find_typebound_proc (gfc_symbol*, gfc_try*,
+ const char*, bool, locus*);
+gfc_symtree* gfc_find_typebound_user_op (gfc_symbol*, gfc_try*,
+ const char*, bool, locus*);
+gfc_typebound_proc* gfc_find_typebound_intrinsic_op (gfc_symbol*, gfc_try*,
+ gfc_intrinsic_op, bool,
+ locus*);
+gfc_symtree* gfc_get_tbp_symtree (gfc_symtree**, const char*);
+
#endif /* GCC_GFORTRAN_H */
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