/* gfortran header file
Copyright (C) 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008,
- 2009, 2010
+ 2009, 2010, 2011
Free Software Foundation, Inc.
Contributed by Andy Vaught
#include "coretypes.h"
#include "input.h"
#include "splay-tree.h"
-/* The following ifdefs are recommended by the autoconf documentation
- for any code using alloca. */
-
-/* AIX requires this to be the first thing in the file. */
-#ifdef __GNUC__
-#else /* not __GNUC__ */
-#ifdef HAVE_ALLOCA_H
-#include <alloca.h>
-#else /* do not HAVE_ALLOCA_H */
-#ifdef _AIX
-#pragma alloca
-#else
-#ifndef alloca /* predefined by HP cc +Olibcalls */
-char *alloca ();
-#endif /* not predefined */
-#endif /* not _AIX */
-#endif /* do not HAVE_ALLOCA_H */
-#endif /* not __GNUC__ */
/* Major control parameters. */
#define MAX_SUBRECORD_LENGTH 2147483639 /* 2**31-9 */
-#define free(x) Use_gfc_free_instead_of_free()
#define gfc_is_whitespace(c) ((c==' ') || (c=='\t'))
-#ifndef NULL
-#define NULL ((void *) 0)
-#endif
-
/* Stringization. */
#define stringize(x) expand_macro(x)
#define expand_macro(x) # x
{ SUCCESS = 1, FAILURE }
gfc_try;
+/* These are flags for identifying whether we are reading a character literal
+ between quotes or normal source code. */
+
+typedef enum
+{ NONSTRING = 0, INSTRING_WARN, INSTRING_NOWARN }
+gfc_instring;
+
/* This is returned by gfc_notification_std to know if, given the flags
that were given (-std=, -pedantic) we should issue an error, a warning
or nothing. */
{ MATCH_NO = 1, MATCH_YES, MATCH_ERROR }
match;
+/* Used for different Fortran source forms in places like scanner.c. */
typedef enum
{ FORM_FREE, FORM_FIXED, FORM_UNKNOWN }
gfc_source_form;
-/* Basic types. BT_VOID is used by ISO C Binding so funcs like c_f_pointer
- can take any arg with the pointer attribute as a param. */
-typedef enum
-{ BT_UNKNOWN = 1, BT_INTEGER, BT_REAL, BT_COMPLEX, BT_LOGICAL, BT_CHARACTER,
- BT_DERIVED, BT_CLASS, BT_PROCEDURE, BT_HOLLERITH, BT_VOID
-}
-bt;
-
/* Expression node types. */
typedef enum
{ EXPR_OP = 1, EXPR_FUNCTION, EXPR_CONSTANT, EXPR_VARIABLE,
}
gfc_intrinsic_op;
-
/* This macro is the number of intrinsic operators that exist.
Assumptions are made about the numbering of the interface_op enums. */
#define GFC_INTRINSIC_OPS GFC_INTRINSIC_END
ST_OMP_PARALLEL_WORKSHARE, ST_OMP_SECTIONS, ST_OMP_SECTION, ST_OMP_SINGLE,
ST_OMP_THREADPRIVATE, ST_OMP_WORKSHARE, ST_OMP_TASK, ST_OMP_END_TASK,
ST_OMP_TASKWAIT, ST_PROCEDURE, ST_GENERIC, ST_CRITICAL, ST_END_CRITICAL,
- ST_GET_FCN_CHARACTERISTICS, ST_NONE
+ ST_GET_FCN_CHARACTERISTICS, ST_LOCK, ST_UNLOCK, ST_NONE
}
gfc_statement;
-
/* Types of interfaces that we can have. Assignment interfaces are
considered to be intrinsic operators. */
typedef enum
GFC_ISYM_ATAN,
GFC_ISYM_ATAN2,
GFC_ISYM_ATANH,
+ GFC_ISYM_ATOMIC_DEF,
+ GFC_ISYM_ATOMIC_REF,
GFC_ISYM_BGE,
GFC_ISYM_BGT,
GFC_ISYM_BIT_SIZE,
GFC_ISYM_NORM2,
GFC_ISYM_NOT,
GFC_ISYM_NULL,
- GFC_ISYM_NUMIMAGES,
+ GFC_ISYM_NUM_IMAGES,
GFC_ISYM_OR,
GFC_ISYM_PACK,
GFC_ISYM_PARITY,
GFC_ISYM_RANDOM_NUMBER,
GFC_ISYM_RANDOM_SEED,
GFC_ISYM_RANGE,
+ GFC_ISYM_RANK,
GFC_ISYM_REAL,
GFC_ISYM_RENAME,
GFC_ISYM_REPEAT,
typedef enum
{
GFC_FCOARRAY_NONE = 0,
- GFC_FCOARRAY_SINGLE
+ GFC_FCOARRAY_SINGLE,
+ GFC_FCOARRAY_LIB
}
gfc_fcoarray;
typedef enum
{
- GFC_REVERSE_NOT_SET,
+ GFC_ENABLE_REVERSE,
+ GFC_FORWARD_SET,
GFC_REVERSE_SET,
- GFC_CAN_REVERSE,
- GFC_CANNOT_REVERSE
+ GFC_INHIBIT_REVERSE
}
gfc_reverse;
#define NAMED_INTCST(a,b,c,d) a,
#define NAMED_KINDARRAY(a,b,c,d) a,
#define NAMED_FUNCTION(a,b,c,d) a,
+#define NAMED_DERIVED_TYPE(a,b,c,d) a,
typedef enum
{
ISOFORTRANENV_INVALID = -1,
#undef NAMED_INTCST
#undef NAMED_KINDARRAY
#undef NAMED_FUNCTION
+#undef NAMED_DERIVED_TYPE
#define NAMED_INTCST(a,b,c,d) a,
#define NAMED_REALCST(a,b,c) a,
unsigned sequence:1, elemental:1, pure:1, recursive:1;
unsigned unmaskable:1, masked:1, contained:1, mod_proc:1, abstract:1;
+ /* This is set if a contained procedure could be declared pure. This is
+ used for certain optimizations that require the result or arguments
+ cannot alias. Note that this is zero for PURE procedures. */
+ unsigned implicit_pure:1;
+
/* This is set if the subroutine doesn't return. Currently, this
is only possible for intrinsic subroutines. */
unsigned noreturn:1;
possibly nested. zero_comp is true if the derived type has no
component at all. */
unsigned alloc_comp:1, pointer_comp:1, proc_pointer_comp:1,
- private_comp:1, zero_comp:1, coarray_comp:1;
+ private_comp:1, zero_comp:1, coarray_comp:1, lock_comp:1;
/* This is a temporary selector for SELECT TYPE. */
unsigned select_type_temporary:1;
struct gfc_charlen *next;
bool length_from_typespec; /* Length from explicit array ctor typespec? */
tree backend_decl;
- tree passed_length; /* Length argument explicitelly passed. */
+ tree passed_length; /* Length argument explicitly passed. */
int resolved;
}
struct gfc_symbol *interface; /* For PROCEDURE declarations. */
int is_c_interop;
int is_iso_c;
- bt f90_type;
+ bt f90_type;
+ bool deferred;
}
gfc_typespec;
gfc_array_spec *as;
tree backend_decl;
+ /* Used to cache a FIELD_DECL matching this same component
+ but applied to a different backend containing type that was
+ generated by gfc_nonrestricted_type. */
+ tree norestrict_decl;
locus loc;
struct gfc_expr *initializer;
struct gfc_component *next;
}
gfc_entry_list;
-#define gfc_get_entry_list() \
- (gfc_entry_list *) gfc_getmem(sizeof(gfc_entry_list))
+#define gfc_get_entry_list() XCNEW (gfc_entry_list)
/* Lists of rename info for the USE statement. */
}
gfc_use_list;
-#define gfc_get_use_list() \
- (gfc_use_list *) gfc_getmem(sizeof(gfc_use_list))
+#define gfc_get_use_list() XCNEW (gfc_use_list)
/* Within a namespace, symbols are pointed to by symtree nodes that
are linked together in a balanced binary tree. There can be
enum gfc_array_ref_dimen_type
{
- DIMEN_ELEMENT = 1, DIMEN_RANGE, DIMEN_VECTOR, DIMEN_STAR, DIMEN_UNKNOWN
+ DIMEN_ELEMENT = 1, DIMEN_RANGE, DIMEN_VECTOR, DIMEN_STAR, DIMEN_THIS_IMAGE, DIMEN_UNKNOWN
};
typedef struct gfc_array_ref
gfc_expr;
-#define gfc_get_shape(rank) ((mpz_t *) gfc_getmem((rank)*sizeof(mpz_t)))
+#define gfc_get_shape(rank) (XCNEWVEC (mpz_t, (rank)))
/* Structures for information associated with different kinds of
numbers. The first set of integer parameters define all there is
EXEC_OPEN, EXEC_CLOSE, EXEC_WAIT,
EXEC_READ, EXEC_WRITE, EXEC_IOLENGTH, EXEC_TRANSFER, EXEC_DT_END,
EXEC_BACKSPACE, EXEC_ENDFILE, EXEC_INQUIRE, EXEC_REWIND, EXEC_FLUSH,
+ EXEC_LOCK, EXEC_UNLOCK,
EXEC_OMP_CRITICAL, EXEC_OMP_DO, EXEC_OMP_FLUSH, EXEC_OMP_MASTER,
EXEC_OMP_ORDERED, EXEC_OMP_PARALLEL, EXEC_OMP_PARALLEL_DO,
EXEC_OMP_PARALLEL_SECTIONS, EXEC_OMP_PARALLEL_WORKSHARE,
gfc_st_label *here, *label1, *label2, *label3;
gfc_symtree *symtree;
- gfc_expr *expr1, *expr2, *expr3;
+ gfc_expr *expr1, *expr2, *expr3, *expr4;
/* A name isn't sufficient to identify a subroutine, we need the actual
symbol for the interface definition.
const char *sub_name; */
union
{
gfc_actual_arglist *actual;
- gfc_case *case_list;
gfc_iterator *iterator;
struct
{
gfc_namespace *ns;
gfc_association_list *assoc;
+ gfc_case *case_list;
}
block;
int max_continue_fixed;
int max_continue_free;
int max_identifier_length;
- int dump_parse_tree;
+ int dump_fortran_original;
+ int dump_fortran_optimized;
int warn_aliasing;
int warn_ampersand;
int gfc_warn_conversion;
int warn_conversion_extra;
+ int warn_function_elimination;
int warn_implicit_interface;
int warn_implicit_procedure;
int warn_line_truncation;
int warn_character_truncation;
int warn_array_temp;
int warn_align_commons;
+ int warn_real_q_constant;
int warn_unused_dummy_argument;
int max_errors;
int flag_backslash;
int flag_backtrace;
int flag_allow_leading_underscore;
- int flag_dump_core;
int flag_external_blas;
int blas_matmul_limit;
int flag_cray_pointer;
int flag_d_lines;
int gfc_flag_openmp;
int flag_sign_zero;
+ int flag_stack_arrays;
int flag_module_private;
int flag_recursive;
int flag_init_local_zero;
int flag_align_commons;
int flag_whole_file;
int flag_protect_parens;
+ int flag_realloc_lhs;
+ int flag_aggressive_function_elimination;
+ int flag_frontend_optimize;
int fpe;
int rtcheck;
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;
#define gfc_get_wide_string(n) XCNEWVEC (gfc_char_t, n)
void gfc_skip_comments (void);
-gfc_char_t gfc_next_char_literal (int);
+gfc_char_t gfc_next_char_literal (gfc_instring);
gfc_char_t gfc_next_char (void);
char gfc_next_ascii_char (void);
gfc_char_t gfc_peek_char (void);
void gfc_end_source_files (void);
/* misc.c */
-void *gfc_getmem (size_t) ATTRIBUTE_MALLOC;
-void gfc_free (void *);
int gfc_terminal_width (void);
void gfc_clear_ts (gfc_typespec *);
FILE *gfc_open_file (const char *);
/* options.c */
unsigned int gfc_option_lang_mask (void);
+void gfc_init_options_struct (struct gcc_options *);
void gfc_init_options (unsigned int,
struct cl_decoded_option *);
-bool gfc_handle_option (size_t, const char *, int, int,
+bool gfc_handle_option (size_t, const char *, int, int, location_t,
const struct cl_option_handlers *);
bool gfc_post_options (const char **);
char *gfc_get_option_string (void);
extern int gfc_default_logical_kind;
extern int gfc_default_complex_kind;
extern int gfc_c_int_kind;
+extern int gfc_atomic_int_kind;
+extern int gfc_atomic_logical_kind;
extern int gfc_intio_kind;
extern int gfc_charlen_int_kind;
extern int gfc_numeric_storage_size;
void gfc_define_st_label (gfc_st_label *, gfc_sl_type, locus *);
gfc_try gfc_reference_st_label (gfc_st_label *, gfc_sl_type);
-gfc_expr * gfc_lval_expr_from_sym (gfc_symbol *);
-
gfc_namespace *gfc_get_namespace (gfc_namespace *, int);
gfc_symtree *gfc_new_symtree (gfc_symtree **, const char *);
gfc_symtree *gfc_find_symtree (gfc_symtree *, const char *);
int gfc_get_ha_symbol (const char *, gfc_symbol **);
int gfc_get_ha_sym_tree (const char *, gfc_symtree **);
-int gfc_symbols_could_alias (gfc_symbol *, gfc_symbol *);
-
void gfc_undo_symbols (void);
void gfc_commit_symbols (void);
void gfc_commit_symbol (gfc_symbol *);
gfc_expr *gfc_get_parentheses (gfc_expr *);
/* openmp.c */
+struct gfc_omp_saved_state { void *ptrs[2]; int ints[1]; };
void gfc_free_omp_clauses (gfc_omp_clauses *);
void gfc_resolve_omp_directive (gfc_code *, gfc_namespace *);
void gfc_resolve_do_iterator (gfc_code *, gfc_symbol *);
void gfc_resolve_omp_parallel_blocks (gfc_code *, gfc_namespace *);
void gfc_resolve_omp_do_blocks (gfc_code *, gfc_namespace *);
+void gfc_omp_save_and_clear_state (struct gfc_omp_saved_state *);
+void gfc_omp_restore_state (struct gfc_omp_saved_state *);
/* expr.c */
void gfc_free_actual_arglist (gfc_actual_arglist *);
bool gfc_has_default_initializer (gfc_symbol *);
gfc_expr *gfc_default_initializer (gfc_typespec *);
gfc_expr *gfc_get_variable_expr (gfc_symtree *);
+gfc_expr * gfc_lval_expr_from_sym (gfc_symbol *);
gfc_array_spec *gfc_get_full_arrayspec_from_expr (gfc_expr *expr);
bool gfc_is_proc_ptr_comp (gfc_expr *, gfc_component **);
+bool gfc_ref_this_image (gfc_ref *ref);
bool gfc_is_coindexed (gfc_expr *);
-bool gfc_get_corank (gfc_expr *);
+int gfc_get_corank (gfc_expr *);
bool gfc_has_ultimate_allocatable (gfc_expr *);
bool gfc_has_ultimate_pointer (gfc_expr *);
gfc_expr* gfc_build_intrinsic_call (const char*, locus, unsigned, ...);
-gfc_try gfc_check_vardef_context (gfc_expr*, bool, const char*);
+gfc_try gfc_check_vardef_context (gfc_expr*, bool, bool, const char*);
/* st.c */
void gfc_resolve_blocks (gfc_code *, gfc_namespace *);
int gfc_impure_variable (gfc_symbol *);
int gfc_pure (gfc_symbol *);
+int gfc_implicit_pure (gfc_symbol *);
int gfc_elemental (gfc_symbol *);
gfc_try gfc_resolve_iterator (gfc_iterator *, bool);
gfc_try find_forall_index (gfc_expr *, gfc_symbol *, int);
bool gfc_arglist_matches_symbol (gfc_actual_arglist**, gfc_symbol*);
bool gfc_check_operator_interface (gfc_symbol*, gfc_intrinsic_op, locus);
int gfc_has_vector_subscript (gfc_expr*);
+gfc_intrinsic_op gfc_equivalent_op (gfc_intrinsic_op);
/* io.c */
extern gfc_st_label format_asterisk;
void gfc_module_init_2 (void);
void gfc_module_done_2 (void);
void gfc_dump_module (const char *, int);
-bool gfc_check_access (gfc_access, gfc_access);
+bool gfc_check_symbol_access (gfc_symbol *);
void gfc_free_use_stmts (gfc_use_list *);
/* primary.c */
/* trans.c */
void gfc_generate_code (gfc_namespace *);
void gfc_generate_module_code (gfc_namespace *);
+void gfc_init_coarray_decl (bool);
/* bbt.c */
typedef int (*compare_fn) (void *, void *);
gfc_namespace* gfc_build_block_ns (gfc_namespace *);
/* dependency.c */
+int gfc_dep_compare_functions (gfc_expr *, gfc_expr *, bool);
int gfc_dep_compare_expr (gfc_expr *, gfc_expr *);
/* check.c */
/* class.c */
void gfc_add_component_ref (gfc_expr *, const char *);
+#define gfc_add_data_component(e) gfc_add_component_ref(e,"_data")
+#define gfc_add_vptr_component(e) gfc_add_component_ref(e,"_vptr")
+#define gfc_add_hash_component(e) gfc_add_component_ref(e,"_hash")
+#define gfc_add_size_component(e) gfc_add_component_ref(e,"_size")
+#define gfc_add_def_init_component(e) gfc_add_component_ref(e,"_def_init")
gfc_expr *gfc_class_null_initializer (gfc_typespec *);
+unsigned int gfc_hash_value (gfc_symbol *);
gfc_try gfc_build_class_symbol (gfc_typespec *, symbol_attribute *,
gfc_array_spec **, bool);
gfc_symbol *gfc_find_derived_vtab (gfc_symbol *);
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