/* Header for code translation functions
- Copyright (C) 2002, 2003, 2004, 2005, 2006, 2007, 2008 Free Software
- Foundation, Inc.
+ Copyright (C) 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011
+ Free Software Foundation, Inc.
Contributed by Paul Brook
This file is part of GCC.
pointer assignments. */
unsigned direct_byref:1;
+ /* If direct_byref is set, do work out the descriptor as in that case but
+ do still create a new descriptor variable instead of using an
+ existing one. This is useful for special pointer assignments like
+ rank remapping where we have to process the descriptor before
+ assigning to final one. */
+ unsigned byref_noassign:1;
+
/* Ignore absent optional arguments. Used for some intrinsics. */
unsigned ignore_optional:1;
are NULL. Used by intrinsic size. */
unsigned data_not_needed:1;
- /* If set, gfc_conv_function_call does not put byref calls into se->pre. */
+ /* If set, gfc_conv_procedure_call does not put byref calls into se->pre. */
unsigned no_function_call:1;
+ /* If set, we will force the creation of a temporary. Useful to disable
+ non-copying procedure argument passing optimizations, when some function
+ 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;
+ mpz_t *shape;
+
/* 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 scalarizer dimensions to actual dimensions.
- actual = dim[scalarizer] */
- int dim[GFC_MAX_DIMENSIONS];
}
-gfc_ss_info;
+gfc_array_info;
typedef enum
{
scalarization loop. */
GFC_SS_SCALAR,
- /* Like GFC_SS_SCALAR except it evaluates a pointer to the expression.
- Used for elemental function parameters. */
+ /* Like GFC_SS_SCALAR it evaluates the expression outside the
+ loop. Is always evaluated as a reference to the temporary.
+ Used for elemental function arguments. */
GFC_SS_REFERENCE,
/* An array section. Scalarization indices will be substituted during
}
gfc_ss_type;
-/* SS structures can only belong to a single loopinfo. They must be added
- otherwise they will not get freed. */
-typedef struct gfc_ss
+
+typedef struct gfc_ss_info
{
+ int refcount;
gfc_ss_type type;
gfc_expr *expr;
- mpz_t *shape;
tree string_length;
+
union
{
/* If type is GFC_SS_SCALAR or GFC_SS_REFERENCE. */
struct
{
- tree expr;
+ tree value;
}
scalar;
/* GFC_SS_TEMP. */
struct
{
- /* The rank of the temporary. May be less than the rank of the
- assigned expression. */
- int dimen;
tree type;
}
temp;
+
/* All other types. */
- gfc_ss_info info;
+ gfc_array_info array;
}
data;
+ /* This is used by assignments requiring temporaries. The bits specify which
+ loops the terms appear in. This will be 1 for the RHS expressions,
+ 2 for the LHS expressions, and 3(=1|2) for the temporary. */
+ unsigned useflags:2;
+
+ /* Suppresses precalculation of scalars in WHERE assignments. */
+ unsigned where:1;
+}
+gfc_ss_info;
+
+#define gfc_get_ss_info() XCNEW (gfc_ss_info)
+
+
+/* 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_info *info;
+
+ 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;
struct gfc_ss *next;
- /* This is used by assignments requiring temporaries. The bits specify which
- loops the terms appear in. This will be 1 for the RHS expressions,
- 2 for the LHS expressions, and 3(=1|2) for the temporary. The bit
- 'where' suppresses precalculation of scalars in WHERE assignments. */
- unsigned useflags:2, where:1;
+ /* Non-null if the ss is part of a nested loop. */
+ struct gfc_ss *parent;
+
+ /* If the evaluation of an expression requires a nested loop (for example
+ if the sum intrinsic is evaluated inline), this points to the nested
+ loop's gfc_ss. */
+ struct gfc_ss *nested_ss;
+
+ /* The loop this gfc_ss is in. */
+ struct gfc_loopinfo *loop;
+
+ unsigned is_alloc_lhs:1;
}
gfc_ss;
#define gfc_get_ss() XCNEW (gfc_ss)
/* Order in which the dimensions should be looped, innermost first. */
int order[GFC_MAX_DIMENSIONS];
+ /* Enum to control loop reversal. */
+ gfc_reverse reverse[GFC_MAX_DIMENSIONS];
+
/* The number of dimensions for which a temporary is used. */
int temp_dim;
gfc_saved_var;
+/* Store information about a block of code together with special
+ initialization and clean-up code. This can be used to incrementally add
+ init and cleanup, and in the end put everything together to a
+ try-finally expression. */
+typedef struct
+{
+ tree init;
+ tree cleanup;
+ tree code;
+}
+gfc_wrapped_block;
+
+
+/* Initialize an init/cleanup block. */
+void gfc_start_wrapped_block (gfc_wrapped_block* block, tree code);
+/* Add a pair of init/cleanup code to the block. Each one might be a
+ NULL_TREE if not required. */
+void gfc_add_init_cleanup (gfc_wrapped_block* block, tree init, tree cleanup);
+/* Finalize the block, that is, create a single expression encapsulating the
+ original code together with init and clean-up code. */
+tree gfc_finish_wrapped_block (gfc_wrapped_block* block);
+
+
/* Advance the SS chain to the next term. */
void gfc_advance_se_ss_chain (gfc_se *);
void gfc_conv_string_parameter (gfc_se * se);
/* Compare two strings. */
-tree gfc_build_compare_string (tree, tree, tree, tree, int);
-
-/* Add an item to the end of TREE_LIST. */
-tree gfc_chainon_list (tree, tree);
+tree gfc_build_compare_string (tree, tree, tree, tree, int, enum tree_code);
/* 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
/* trans-expr.c */
void gfc_conv_scalar_char_value (gfc_symbol *sym, gfc_se *se, gfc_expr **expr);
+tree gfc_string_to_single_character (tree len, tree str, int kind);
/* Find the decl containing the auxiliary variables for assigned variables. */
void gfc_conv_label_variable (gfc_se * se, gfc_expr * expr);
/* If the value is not constant, Create a temporary and copy the value. */
+tree gfc_evaluate_now_loc (location_t, tree, stmtblock_t *);
tree gfc_evaluate_now (tree, stmtblock_t *);
-/* Intrinsic function handling. */
+/* Find the appropriate variant of a math intrinsic. */
+tree gfc_builtin_decl_for_float_kind (enum built_in_function, int);
+
+/* Intrinsic procedure handling. */
+tree gfc_conv_intrinsic_subroutine (gfc_code *);
void gfc_conv_intrinsic_function (gfc_se *, gfc_expr *);
-/* Does an intrinsic map directly to an external library call. */
-int gfc_is_intrinsic_libcall (gfc_expr *);
+/* Is the intrinsic expanded inline. */
+bool gfc_inline_intrinsic_function_p (gfc_expr *);
-/* Used to call the elemental subroutines used in operator assignments. */
-tree gfc_conv_operator_assign (gfc_se *, gfc_se *, gfc_symbol *);
+/* Does an intrinsic map directly to an external library call
+ This is true for array-returning intrinsics, unless
+ gfc_inline_intrinsic_function_p returns true. */
+int gfc_is_intrinsic_libcall (gfc_expr *);
-/* Also used to CALL subroutines. */
-int gfc_conv_function_call (gfc_se *, gfc_symbol *, gfc_actual_arglist *,
- tree);
+/* Used to call ordinary functions/subroutines
+ and procedure pointer components. */
+int gfc_conv_procedure_call (gfc_se *, gfc_symbol *, gfc_actual_arglist *,
+ gfc_expr *, VEC(tree,gc) *);
-void gfc_conv_subref_array_arg (gfc_se *, gfc_expr *, int, sym_intent);
+void gfc_conv_subref_array_arg (gfc_se *, gfc_expr *, int, sym_intent, bool);
/* gfc_trans_* shouldn't call push/poplevel, use gfc_push/pop_scope */
/* Generate code for a scalar assignment. */
-tree gfc_trans_scalar_assign (gfc_se *, gfc_se *, gfc_typespec, bool, bool);
+tree gfc_trans_scalar_assign (gfc_se *, gfc_se *, gfc_typespec, bool, bool,
+ bool);
/* Translate COMMON blocks. */
void gfc_trans_common (gfc_namespace *);
/* Get the string length variable belonging to an expression. */
tree gfc_get_expr_charlen (gfc_expr *);
/* Initialize a string length variable. */
-void gfc_conv_string_length (gfc_charlen *, stmtblock_t *);
+void gfc_conv_string_length (gfc_charlen *, gfc_expr *, stmtblock_t *);
/* Ensure type sizes can be gimplified. */
void gfc_trans_vla_type_sizes (gfc_symbol *, stmtblock_t *);
/* Add an expression to the end of a block. */
void gfc_add_expr_to_block (stmtblock_t *, tree);
+/* Add an expression to the beginning of a block. */
+void gfc_prepend_expr_to_block (stmtblock_t *, tree);
/* Add a block to the end of a block. */
void gfc_add_block_to_block (stmtblock_t *, stmtblock_t *);
/* Add a MODIFY_EXPR to a block. */
+void gfc_add_modify_loc (location_t, stmtblock_t *, tree, tree);
void gfc_add_modify (stmtblock_t *, tree, tree);
/* Initialize a statement block. */
Do not use if the function has an explicit result variable. */
tree gfc_get_fake_result_decl (gfc_symbol *, int);
-/* Get the return label for the current function. */
-tree gfc_get_return_label (void);
-
/* Add a decl to the binding level for the current function. */
void gfc_add_decl_to_function (tree);
/* Set the backend source location of a decl. */
void gfc_set_decl_location (tree, locus *);
+/* Get a module symbol backend_decl if possible. */
+bool gfc_get_module_backend_decl (gfc_symbol *);
+
/* Return the variable decl for a symbol. */
tree gfc_get_symbol_decl (gfc_symbol *);
/* Build a static initializer. */
-tree gfc_conv_initializer (gfc_expr *, gfc_typespec *, tree, bool, bool);
+tree gfc_conv_initializer (gfc_expr *, gfc_typespec *, tree, bool, bool, bool);
/* Assign a default initializer to a derived type. */
-tree gfc_init_default_dt (gfc_symbol *, tree);
+void gfc_init_default_dt (gfc_symbol *, stmtblock_t *, bool);
/* Substitute a temporary variable in place of the real one. */
void gfc_shadow_sym (gfc_symbol *, tree, gfc_saved_var *);
/* Restore the original variable. */
void gfc_restore_sym (gfc_symbol *, gfc_saved_var *);
+/* Setting a decl assembler name, mangling it according to target rules
+ (like Windows @NN decorations). */
+void gfc_set_decl_assembler_name (tree, tree);
+
/* Returns true if a variable of specified size should go on the stack. */
int gfc_can_put_var_on_stack (tree);
tree gfc_advance_chain (tree, int);
/* Create a decl for a function. */
-void gfc_create_function_decl (gfc_namespace *);
+void gfc_create_function_decl (gfc_namespace *, bool);
/* Generate the code for a function. */
void gfc_generate_function_code (gfc_namespace *);
/* Output a BLOCK DATA program unit. */
void gfc_generate_block_data (gfc_namespace *);
/* Output a decl for a module variable. */
void gfc_generate_module_vars (gfc_namespace *);
+/* Get the appropriate return statement for a procedure. */
+tree gfc_generate_return (void);
-struct module_htab_entry GTY(())
-{
+struct GTY(()) module_htab_entry {
const char *name;
tree namespace_decl;
htab_t GTY ((param_is (union tree_node))) decls;
void gfc_module_add_decl (struct module_htab_entry *, tree);
/* Get and set the current location. */
+void gfc_save_backend_locus (locus *);
void gfc_set_backend_locus (locus *);
-void gfc_get_backend_locus (locus *);
+void gfc_restore_backend_locus (locus *);
/* Handle static constructor functions. */
extern GTY(()) tree gfc_static_ctors;
void gfc_generate_constructors (void);
/* Get the string length of an array constructor. */
-bool get_array_ctor_strlen (stmtblock_t *, gfc_constructor *, tree *);
+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*, ...);
-tree gfc_trans_runtime_error_vararg (bool, locus*, const char*, va_list);
/* Generate a runtime warning/error check. */
void gfc_trans_runtime_check (bool, bool, tree, stmtblock_t *, locus *,
const char *, ...);
+/* Generate a runtime check for same string length. */
+void gfc_trans_same_strlen_check (const char*, locus*, tree, tree,
+ stmtblock_t*);
+
/* Generate a call to free() after checking that its arg is non-NULL. */
tree gfc_call_free (tree);
/* Allocate memory after performing a few checks. */
tree gfc_call_malloc (stmtblock_t *, tree, tree);
-/* Allocate memory for arrays, with optional status variable. */
-tree gfc_allocate_array_with_status (stmtblock_t*, tree, tree, tree, gfc_expr*);
+/* Build a memcpy call. */
+tree gfc_build_memcpy_call (tree, tree, tree);
+
+/* 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*);
+tree gfc_deallocate_scalar_with_status (tree, tree, bool, gfc_expr*, gfc_typespec);
/* Generate code to call realloc(). */
tree gfc_call_realloc (stmtblock_t *, tree, tree);
/* Generate code for an assignment, includes scalarization. */
-tree gfc_trans_assignment (gfc_expr *, gfc_expr *, bool);
+tree gfc_trans_assignment (gfc_expr *, gfc_expr *, bool, bool);
/* Generate code for a pointer assignment. */
tree gfc_trans_pointer_assignment (gfc_expr *, gfc_expr *);
void gfc_build_io_library_fndecls (void);
/* Build a function decl for a library function. */
tree gfc_build_library_function_decl (tree, tree, int, ...);
+tree gfc_build_library_function_decl_with_spec (tree name, const char *spec,
+ tree rettype, int nargs, ...);
+
+/* Process the local variable decls of a block construct. */
+void gfc_process_block_locals (gfc_namespace*);
+
+/* Output initialization/clean-up code that was deferred. */
+void gfc_trans_deferred_vars (gfc_symbol*, gfc_wrapped_block *);
-/* somewhere! */
+/* In f95-lang.c. */
tree pushdecl (tree);
tree pushdecl_top_level (tree);
void pushlevel (int);
tree getdecls (void);
tree gfc_truthvalue_conversion (tree);
tree gfc_builtin_function (tree);
+
+/* In trans-types.c. */
struct array_descr_info;
bool gfc_get_array_descr_info (const_tree, struct array_descr_info *);
/* In trans-openmp.c */
bool gfc_omp_privatize_by_reference (const_tree);
enum omp_clause_default_kind gfc_omp_predetermined_sharing (tree);
+tree gfc_omp_report_decl (tree);
tree gfc_omp_clause_default_ctor (tree, tree, tree);
tree gfc_omp_clause_copy_ctor (tree, tree, tree);
tree gfc_omp_clause_assign_op (tree, tree, tree);
extern GTY(()) tree gfor_fndecl_pause_numeric;
extern GTY(()) tree gfor_fndecl_pause_string;
extern GTY(()) tree gfor_fndecl_stop_numeric;
+extern GTY(()) tree gfor_fndecl_stop_numeric_f08;
extern GTY(()) tree gfor_fndecl_stop_string;
+extern GTY(()) tree gfor_fndecl_error_stop_numeric;
+extern GTY(()) tree gfor_fndecl_error_stop_string;
extern GTY(()) tree gfor_fndecl_runtime_error;
extern GTY(()) tree gfor_fndecl_runtime_error_at;
extern GTY(()) tree gfor_fndecl_runtime_warning_at;
extern GTY(()) tree gfor_fndecl_in_unpack;
extern GTY(()) tree gfor_fndecl_associated;
+
+/* 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;
+extern GTY(()) tree gfor_fndecl_caf_sync_images;
+extern GTY(()) tree gfor_fndecl_caf_error_stop;
+extern GTY(()) tree gfor_fndecl_caf_error_stop_str;
+
+/* Coarray global variables for num_images/this_image. */
+extern GTY(()) tree gfort_gvar_caf_num_images;
+extern GTY(()) tree gfort_gvar_caf_this_image;
+
+
/* Math functions. Many other math functions are handled in
trans-intrinsic.c. */
-typedef struct gfc_powdecl_list GTY(())
-{
+typedef struct GTY(()) gfc_powdecl_list {
tree integer;
tree real;
tree cmplx;
/* True if node is an integer constant. */
#define INTEGER_CST_P(node) (TREE_CODE(node) == INTEGER_CST)
-/* G95-specific declaration information. */
+/* gfortran-specific declaration information, the _CONT versions denote
+ arrays with CONTIGUOUS attribute. */
enum gfc_array_kind
{
GFC_ARRAY_UNKNOWN,
GFC_ARRAY_ASSUMED_SHAPE,
+ GFC_ARRAY_ASSUMED_SHAPE_CONT,
GFC_ARRAY_ALLOCATABLE,
- GFC_ARRAY_POINTER
+ GFC_ARRAY_POINTER,
+ GFC_ARRAY_POINTER_CONT
};
/* Array types only. */
-struct lang_type GTY(())
-{
- int rank;
+/* FIXME: the variable_size annotation here is needed because these types are
+ variable-sized in some other frontends. Due to gengtype deficiency the GTY
+ options of such types have to agree across all frontends. */
+struct GTY((variable_size)) lang_type {
+ int rank, corank;
enum gfc_array_kind akind;
tree lbound[GFC_MAX_DIMENSIONS];
tree ubound[GFC_MAX_DIMENSIONS];
tree dtype;
tree dataptr_type;
tree span;
+ tree base_decl[2];
+ tree nonrestricted_type;
+ tree caf_token;
+ tree caf_offset;
};
-struct lang_decl GTY(())
-{
+struct GTY((variable_size)) lang_decl {
/* Dummy variables. */
tree saved_descriptor;
/* Assigned integer nodes. Stringlength is the IO format string's length.
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)
#define GFC_TYPE_ARRAY_STRIDE(node, dim) \
(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)
#define GFC_TYPE_ARRAY_DATAPTR_TYPE(node) \
(TYPE_LANG_SPECIFIC(node)->dataptr_type)
#define GFC_TYPE_ARRAY_SPAN(node) (TYPE_LANG_SPECIFIC(node)->span)
+#define GFC_TYPE_ARRAY_BASE_DECL(node, internal) \
+ (TYPE_LANG_SPECIFIC(node)->base_decl[(internal)])
+
/* Build an expression with void type. */
-#define build1_v(code, arg) fold_build1(code, void_type_node, arg)
-#define build2_v(code, arg1, arg2) fold_build2(code, void_type_node, \
- arg1, arg2)
-#define build3_v(code, arg1, arg2, arg3) fold_build3(code, void_type_node, \
- arg1, arg2, arg3)
-#define build4_v(code, arg1, arg2, arg3, arg4) build4(code, void_type_node, \
- arg1, arg2, arg3, arg4)
+#define build1_v(code, arg) \
+ fold_build1_loc (input_location, code, void_type_node, arg)
+#define build2_v(code, arg1, arg2) \
+ fold_build2_loc (input_location, code, void_type_node, arg1, arg2)
+#define build3_v(code, arg1, arg2, arg3) \
+ fold_build3_loc (input_location, code, void_type_node, arg1, arg2, arg3)
+#define build4_v(code, arg1, arg2, arg3, arg4) \
+ build4_loc (input_location, code, void_type_node, arg1, arg2, \
+ arg3, arg4)
/* This group of functions allows a caller to evaluate an expression from
the callee's interface. It establishes a mapping between the interface's
/* Standard error messages used in all the trans-*.c files. */
-extern const char gfc_msg_bounds[];
extern const char gfc_msg_fault[];
extern const char gfc_msg_wrong_return[];
+#define OMPWS_WORKSHARE_FLAG 1 /* Set if in a workshare construct. */
+#define OMPWS_CURR_SINGLEUNIT 2 /* Set if current gfc_code in workshare
+ construct is not workshared. */
+#define OMPWS_SCALARIZER_WS 4 /* Set if scalarizer should attempt
+ to create parallel loops. */
+#define OMPWS_NOWAIT 8 /* Use NOWAIT on OMP_FOR. */
+extern int ompws_flags;
#endif /* GFC_TRANS_H */
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