/* Header for code translation functions
- Copyright (C) 2002, 2003, 2004, 2005, 2006, 2007 Free Software
- Foundation, Inc.
+ Copyright (C) 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010
+ Free Software Foundation, Inc.
Contributed by Paul Brook
This file is part of GCC.
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;
/* Scalarization parameters. */
/* A non-elemental function call returning an array. The call is executed
before entering the scalarization loop, storing the result in a
temporary. This temporary is then used inside the scalarization loop.
- Simple assignments, eg. a(:) = fn() are handles without a temporary
+ Simple assignments, e.g. a(:) = fn(), are handled without a temporary
as a special case. */
GFC_SS_FUNCTION,
unsigned useflags:2, where:1;
}
gfc_ss;
-#define gfc_get_ss() gfc_getmem(sizeof(gfc_ss))
+#define gfc_get_ss() XCNEW (gfc_ss)
/* The contents of this aren't actually used. A NULL SS chain indicates a
scalar expression, so this pointer is used to terminate SS chains. */
/* Does an intrinsic map directly to an external library call. */
int gfc_is_intrinsic_libcall (gfc_expr *);
-/* Used to call the elemental subroutines used in operator assignments. */
-tree gfc_conv_operator_assign (gfc_se *, gfc_se *, gfc_symbol *);
+/* Used to call ordinary functions/subroutines
+ and procedure pointer components. */
+int gfc_conv_procedure_call (gfc_se *, gfc_symbol *, gfc_actual_arglist *,
+ gfc_expr *, tree);
-/* Also used to CALL subroutines. */
-int gfc_conv_function_call (gfc_se *, gfc_symbol *, gfc_actual_arglist *,
- tree);
-
-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 *);
void gfc_add_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 or a GIMPLE_MODIFY_STMT to a block. */
-void gfc_add_modify (stmtblock_t *, tree, tree, bool);
-#define gfc_add_modify_expr(BLOCK, LHS, RHS) \
- gfc_add_modify ((BLOCK), (LHS), (RHS), false)
-#define gfc_add_modify_stmt(BLOCK, LHS, RHS) \
- gfc_add_modify ((BLOCK), (LHS), (RHS), true)
+/* Add a MODIFY_EXPR to a block. */
+void gfc_add_modify (stmtblock_t *, tree, tree);
/* Initialize a statement block. */
void gfc_init_block (stmtblock_t *);
tree gfc_conv_initializer (gfc_expr *, gfc_typespec *, tree, bool, bool);
/* Assign a default initializer to a derived type. */
-tree gfc_init_default_dt (gfc_symbol *, tree);
+tree gfc_init_default_dt (gfc_symbol *, tree, 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);
/* Output a decl for a module variable. */
void gfc_generate_module_vars (gfc_namespace *);
+struct GTY(()) module_htab_entry {
+ const char *name;
+ tree namespace_decl;
+ htab_t GTY ((param_is (union tree_node))) decls;
+};
+
+struct module_htab_entry *gfc_find_module (const char *);
+void gfc_module_add_decl (struct module_htab_entry *, tree);
+
/* Get and set the current location. */
void gfc_set_backend_locus (locus *);
void gfc_get_backend_locus (locus *);
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 *);
-/* Generate a runtime error check. */
-void gfc_trans_runtime_check (tree, stmtblock_t *, locus *, const char *, ...);
+/* 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);
+/* 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);
+tree gfc_allocate_array_with_status (stmtblock_t*, tree, tree, tree, gfc_expr*);
/* Allocate memory, with optional status variable. */
tree gfc_allocate_with_status (stmtblock_t *, tree, tree);
/* Generate code to deallocate an array. */
-tree gfc_deallocate_with_status (tree, tree, bool);
+tree gfc_deallocate_with_status (tree, tree, bool, gfc_expr*);
/* 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 *);
/* Build a function decl for a library function. */
tree gfc_build_library_function_decl (tree, tree, int, ...);
+/* Process the local variable decls of a block construct. */
+void gfc_process_block_locals (gfc_namespace*);
+
+/* Output initialization/clean-up code that was deferred. */
+tree gfc_trans_deferred_vars (gfc_symbol*, tree);
+
/* somewhere! */
tree pushdecl (tree);
tree pushdecl_top_level (tree);
/* 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_clause_default_ctor (tree, 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);
+tree gfc_omp_clause_dtor (tree, tree);
bool gfc_omp_disregard_value_expr (tree, bool);
bool gfc_omp_private_debug_clause (tree, bool);
+bool gfc_omp_private_outer_ref (tree);
struct gimplify_omp_ctx;
void gfc_omp_firstprivatize_type_sizes (struct gimplify_omp_ctx *, tree);
extern GTY(()) tree gfor_fndecl_pause_string;
extern GTY(()) tree gfor_fndecl_stop_numeric;
extern GTY(()) tree gfor_fndecl_stop_string;
-extern GTY(()) tree gfor_fndecl_select_string;
+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_os_error;
extern GTY(()) tree gfor_fndecl_generate_error;
extern GTY(()) tree gfor_fndecl_set_fpe;
/* 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;
extern GTY(()) tree gfor_fndecl_string_minmax;
extern GTY(()) tree gfor_fndecl_adjustl;
extern GTY(()) tree gfor_fndecl_adjustr;
+extern GTY(()) tree gfor_fndecl_select_string;
extern GTY(()) tree gfor_fndecl_compare_string_char4;
extern GTY(()) tree gfor_fndecl_concat_string_char4;
extern GTY(()) tree gfor_fndecl_string_len_trim_char4;
extern GTY(()) tree gfor_fndecl_string_minmax_char4;
extern GTY(()) tree gfor_fndecl_adjustl_char4;
extern GTY(()) tree gfor_fndecl_adjustr_char4;
+extern GTY(()) tree gfor_fndecl_select_string_char4;
+
+/* Conversion between character kinds. */
+extern GTY(()) tree gfor_fndecl_convert_char1_to_char4;
+extern GTY(()) tree gfor_fndecl_convert_char4_to_char1;
/* Other misc. runtime library functions. */
extern GTY(()) tree gfor_fndecl_size0;
extern GTY(()) tree gfor_fndecl_size1;
extern GTY(()) tree gfor_fndecl_iargc;
+extern GTY(()) tree gfor_fndecl_clz128;
+extern GTY(()) tree gfor_fndecl_ctz128;
/* Implemented in Fortran. */
extern GTY(()) tree gfor_fndecl_sc_kind;
};
/* Array types only. */
-struct lang_type GTY(())
-{
+struct GTY(()) lang_type {
int rank;
enum gfc_array_kind akind;
tree lbound[GFC_MAX_DIMENSIONS];
tree offset;
tree dtype;
tree dataptr_type;
+ tree span;
+ tree base_decl[2];
};
-struct lang_decl GTY(())
-{
+struct GTY(()) lang_decl {
/* Dummy variables. */
tree saved_descriptor;
/* Assigned integer nodes. Stringlength is the IO format string's length.
#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)
-/* Code should use gfc_get_dtype instead of accesing this directly. It may
+/* Code should use gfc_get_dtype instead of accessing this directly. It may
not be known when the type is created. */
#define GFC_TYPE_ARRAY_DTYPE(node) (TYPE_LANG_SPECIFIC(node)->dtype)
#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)
{
struct gfc_interface_sym_mapping *next;
gfc_symbol *old;
- gfc_symtree *new;
+ gfc_symtree *new_sym;
gfc_expr *expr;
}
gfc_interface_sym_mapping;
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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