/* Header for code translation functions
- Copyright (C) 2002, 2003, 2004, 2005, 2006 Free Software Foundation, Inc.
+ Copyright (C) 2002, 2003, 2004, 2005, 2006, 2007 Free Software
+ Foundation, Inc.
Contributed by Paul Brook
This file is part of GCC.
GCC is free software; you can redistribute it and/or modify it under
the terms of the GNU General Public License as published by the Free
-Software Foundation; either version 2, or (at your option) any later
+Software Foundation; either version 3, or (at your option) any later
version.
GCC is distributed in the hope that it will be useful, but WITHOUT ANY
for more details.
You should have received a copy of the GNU General Public License
-along with GCC; see the file COPYING. If not, write to the Free
-Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA
-02110-1301, USA. */
+along with GCC; see the file COPYING3. If not see
+<http://www.gnu.org/licenses/>. */
#ifndef GFC_TRANS_H
#define GFC_TRANS_H
/* Ignore absent optional arguments. Used for some intrinsics. */
unsigned ignore_optional:1;
+ /* When this is set the data and offset fields of the returned descriptor
+ 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. */
+ unsigned no_function_call:1;
+
/* Scalarization parameters. */
struct gfc_se *parent;
struct gfc_ss *ss;
start is used in the calculation of these. Indexed by scalarizer
dimension. */
tree start[GFC_MAX_DIMENSIONS];
+ tree end[GFC_MAX_DIMENSIONS];
tree stride[GFC_MAX_DIMENSIONS];
tree delta[GFC_MAX_DIMENSIONS];
void gfc_conv_expr_reference (gfc_se * se, gfc_expr *);
void gfc_conv_expr_type (gfc_se * se, gfc_expr *, tree);
+/* trans-expr.c */
+void gfc_conv_scalar_char_value (gfc_symbol *sym, gfc_se *se, gfc_expr **expr);
+
/* 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. */
/* 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 *);
+
/* Also used to CALL subroutines. */
-int gfc_conv_function_call (gfc_se *, gfc_symbol *, gfc_actual_arglist *);
+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);
+
/* 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 *, bt);
+tree gfc_trans_scalar_assign (gfc_se *, gfc_se *, gfc_typespec, bool, bool);
/* Translate COMMON blocks. */
void gfc_trans_common (gfc_namespace *);
/* Return an expression which determines if a dummy parameter is present. */
tree gfc_conv_expr_present (gfc_symbol *);
+/* Convert a missing, dummy argument into a null or zero. */
+void gfc_conv_missing_dummy (gfc_se *, gfc_expr *, gfc_typespec);
/* Generate code to allocate a string temporary. */
tree gfc_conv_string_tmp (gfc_se *, tree, tree);
/* Get the string length variable belonging to an expression. */
tree gfc_get_expr_charlen (gfc_expr *);
/* Initialize a string length variable. */
-void gfc_trans_init_string_length (gfc_charlen *, stmtblock_t *);
+void gfc_conv_string_length (gfc_charlen *, 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 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_expr (stmtblock_t *, tree, tree);
+/* 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)
/* Initialize a statement block. */
void gfc_init_block (stmtblock_t *);
tree gfc_build_addr_expr (tree, tree);
/* Build an ARRAY_REF. */
-tree gfc_build_array_ref (tree, tree);
+tree gfc_build_array_ref (tree, tree, tree);
/* Creates a label. Decl is artificial if label_id == NULL_TREE. */
tree gfc_build_label_decl (tree);
/* Return the decl used to hold the function return value.
Do not use if the function has an explicit result variable. */
-tree gfc_get_fake_result_decl (gfc_symbol *);
+tree gfc_get_fake_result_decl (gfc_symbol *, int);
/* Get the return label for the current function. */
tree gfc_get_return_label (void);
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 *);
+
/* Generate a runtime error check. */
-void gfc_trans_runtime_check (tree, tree, stmtblock_t *);
+void gfc_trans_runtime_check (tree, stmtblock_t *, locus *, const char *, ...);
+
+/* 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);
+
+/* 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);
+
+/* 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 *);
+tree gfc_trans_assignment (gfc_expr *, gfc_expr *, bool);
/* Generate code for a pointer assignment. */
tree gfc_trans_pointer_assignment (gfc_expr *, gfc_expr *);
/* Initialize function decls for library functions. */
void gfc_build_intrinsic_lib_fndecls (void);
/* Create function decls for IO library functions. */
+void gfc_trans_io_runtime_check (tree, tree, int, const char *, stmtblock_t *);
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 poplevel (int, int, int);
tree getdecls (void);
tree gfc_truthvalue_conversion (tree);
-tree builtin_function (const char *, tree, int, enum built_in_class,
- const char *, tree);
+tree gfc_builtin_function (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);
+bool gfc_omp_disregard_value_expr (tree, bool);
+bool gfc_omp_private_debug_clause (tree, bool);
+struct gimplify_omp_ctx;
+void gfc_omp_firstprivatize_type_sizes (struct gimplify_omp_ctx *, tree);
/* Runtime library function decls. */
-extern GTY(()) tree gfor_fndecl_internal_malloc;
-extern GTY(()) tree gfor_fndecl_internal_malloc64;
-extern GTY(()) tree gfor_fndecl_internal_realloc;
-extern GTY(()) tree gfor_fndecl_internal_realloc64;
-extern GTY(()) tree gfor_fndecl_internal_free;
-extern GTY(()) tree gfor_fndecl_allocate;
-extern GTY(()) tree gfor_fndecl_allocate64;
-extern GTY(()) tree gfor_fndecl_deallocate;
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_string;
extern GTY(()) tree gfor_fndecl_select_string;
extern GTY(()) tree gfor_fndecl_runtime_error;
+extern GTY(()) tree gfor_fndecl_runtime_error_at;
+extern GTY(()) tree gfor_fndecl_os_error;
+extern GTY(()) tree gfor_fndecl_generate_error;
extern GTY(()) tree gfor_fndecl_set_fpe;
-extern GTY(()) tree gfor_fndecl_set_std;
+extern GTY(()) tree gfor_fndecl_set_options;
extern GTY(()) tree gfor_fndecl_ttynam;
extern GTY(()) tree gfor_fndecl_ctime;
extern GTY(()) tree gfor_fndecl_fdate;
extern GTY(()) tree gfor_fndecl_math_exponent10;
extern GTY(()) tree gfor_fndecl_math_exponent16;
+/* BLAS functions. */
+extern GTY(()) tree gfor_fndecl_sgemm;
+extern GTY(()) tree gfor_fndecl_dgemm;
+extern GTY(()) tree gfor_fndecl_cgemm;
+extern GTY(()) tree gfor_fndecl_zgemm;
+
/* String functions. */
-extern GTY(()) tree gfor_fndecl_copy_string;
extern GTY(()) tree gfor_fndecl_compare_string;
extern GTY(()) tree gfor_fndecl_concat_string;
extern GTY(()) tree gfor_fndecl_string_len_trim;
extern GTY(()) tree gfor_fndecl_string_scan;
extern GTY(()) tree gfor_fndecl_string_verify;
extern GTY(()) tree gfor_fndecl_string_trim;
-extern GTY(()) tree gfor_fndecl_string_repeat;
+extern GTY(()) tree gfor_fndecl_string_minmax;
extern GTY(()) tree gfor_fndecl_adjustl;
extern GTY(()) tree gfor_fndecl_adjustr;
address of target label. */
tree stringlen;
tree addr;
+ tree span;
};
#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_SAVED_DESCRIPTOR(node) \
(DECL_LANG_SPECIFIC(node)->saved_descriptor)
#define GFC_DECL_PACKED_ARRAY(node) DECL_LANG_FLAG_0(node)
#define GFC_DECL_PARTIAL_PACKED_ARRAY(node) DECL_LANG_FLAG_1(node)
#define GFC_DECL_ASSIGN(node) DECL_LANG_FLAG_2(node)
+#define GFC_DECL_COMMON_OR_EQUIV(node) DECL_LANG_FLAG_3(node)
+#define GFC_DECL_CRAY_POINTEE(node) DECL_LANG_FLAG_4(node)
+#define GFC_DECL_RESULT(node) DECL_LANG_FLAG_5(node)
+#define GFC_DECL_SUBREF_ARRAY_P(node) DECL_LANG_FLAG_6(node)
/* An array descriptor. */
#define GFC_DESCRIPTOR_TYPE_P(node) TYPE_LANG_FLAG_1(node)
/* An array without a descriptor. */
#define GFC_ARRAY_TYPE_P(node) TYPE_LANG_FLAG_2(node)
+/* Fortran POINTER type. */
+#define GFC_POINTER_TYPE_P(node) TYPE_LANG_FLAG_3(node)
/* The GFC_TYPE_ARRAY_* members are present in both descriptor and
descriptorless array types. */
#define GFC_TYPE_ARRAY_LBOUND(node, dim) \
arg1, arg2)
#define build3_v(code, arg1, arg2, arg3) 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)
/* This group of functions allows a caller to evaluate an expression from
the callee's interface. It establishes a mapping between the interface's
void gfc_apply_interface_mapping (gfc_interface_mapping *,
gfc_se *, gfc_expr *);
+
+/* Standard error messages used in all the trans-*.c files. */
+extern char gfc_msg_bounds[];
+extern char gfc_msg_fault[];
+extern char gfc_msg_wrong_return[];
+
+
#endif /* GFC_TRANS_H */
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