/* Header for code translation functions
- Copyright (C) 2002, 2003, 2004, 2005, 2006 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.
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
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_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;
+
/* 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];
- /* Translation from scalarizer dimensions to actual dimensions.
- actual = dim[scalarizer] */
+ /* Translation from loop dimensions to actual dimensions.
+ actual_dim = dim[loop_dim] */
int dim[GFC_MAX_DIMENSIONS];
}
gfc_ss_info;
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
/* 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,
/* 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;
+ 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, is_alloc_lhs: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. */
/* 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);
+tree gfc_build_compare_string (tree, tree, tree, tree, int, enum tree_code);
/* Add an item to the end of TREE_LIST. */
tree gfc_chainon_list (tree, tree);
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);
+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 *);
+/* Find the appropriate variant of a math intrinsic. */
+tree gfc_builtin_decl_for_float_kind (enum built_in_function, int);
+
/* Intrinsic function handling. */
void gfc_conv_intrinsic_function (gfc_se *, gfc_expr *);
-/* Does an intrinsic map directly to an external library call. */
+/* Is the intrinsic expanded inline. */
+bool gfc_inline_intrinsic_function_p (gfc_expr *);
+
+/* 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 gfc_conv_intrinsic_move_alloc (gfc_code *);
+
+/* 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, 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 *);
/* 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);
+void gfc_conv_missing_dummy (gfc_se *, gfc_expr *, gfc_typespec, int);
/* 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 *, 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_expr (stmtblock_t *, tree, tree);
+void gfc_add_modify_loc (location_t, stmtblock_t *, tree, tree);
+void gfc_add_modify (stmtblock_t *, tree, tree);
/* 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);
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 *);
+/* Initialize coarray global variables. */
+void gfc_init_coarray_decl (void);
+
/* 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. */
+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 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_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 (gfc_constructor *, tree *);
+bool get_array_ctor_strlen (stmtblock_t *, gfc_constructor_base, tree *);
+
+/* Generate a runtime error call. */
+tree gfc_trans_runtime_error (bool, locus*, const char*, ...);
-/* Generate a runtime error check. */
-void gfc_trans_runtime_check (tree, const char *, stmtblock_t *, locus *);
+/* 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, 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, 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 *);
+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 *);
/* 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 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 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-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 (tree);
+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_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);
+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);
/* 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_allocate_array;
-extern GTY(()) tree gfor_fndecl_allocate64_array;
-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_numeric_f08;
extern GTY(()) tree gfor_fndecl_stop_string;
-extern GTY(()) tree gfor_fndecl_select_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_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_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_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;
gfc_powdecl_list;
extern GTY(()) gfc_powdecl_list gfor_fndecl_math_powi[4][3];
-extern GTY(()) tree gfor_fndecl_math_cpowf;
-extern GTY(()) tree gfor_fndecl_math_cpow;
-extern GTY(()) tree gfor_fndecl_math_cpowl10;
-extern GTY(()) tree gfor_fndecl_math_cpowl16;
extern GTY(()) tree gfor_fndecl_math_ishftc4;
extern GTY(()) tree gfor_fndecl_math_ishftc8;
extern GTY(()) tree gfor_fndecl_math_ishftc16;
-extern GTY(()) tree gfor_fndecl_math_exponent4;
-extern GTY(()) tree gfor_fndecl_math_exponent8;
-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_compare_string;
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;
+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_index_char4;
+extern GTY(()) tree gfor_fndecl_string_scan_char4;
+extern GTY(()) tree gfor_fndecl_string_verify_char4;
+extern GTY(()) tree gfor_fndecl_string_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;
-/* Implemented in FORTRAN. */
+/* Implemented in Fortran. */
+extern GTY(()) tree gfor_fndecl_sc_kind;
extern GTY(()) tree gfor_fndecl_si_kind;
extern GTY(()) tree gfor_fndecl_sr_kind;
/* 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. */
-/* Array types only. */
-struct lang_type GTY(())
+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_CONT
+};
+
+/* Array types only. */
+/* 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;
+ enum gfc_array_kind akind;
tree lbound[GFC_MAX_DIMENSIONS];
tree ubound[GFC_MAX_DIMENSIONS];
tree stride[GFC_MAX_DIMENSIONS];
tree offset;
tree dtype;
tree dataptr_type;
+ tree span;
+ tree base_decl[2];
+ tree nonrestricted_type;
};
-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.
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_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) \
#define GFC_TYPE_ARRAY_RANK(node) (TYPE_LANG_SPECIFIC(node)->rank)
#define GFC_TYPE_ARRAY_SIZE(node) (TYPE_LANG_SPECIFIC(node)->size)
#define GFC_TYPE_ARRAY_OFFSET(node) (TYPE_LANG_SPECIFIC(node)->offset)
-/* Code should use gfc_get_dtype instead of accesig this directly. It may
+#define GFC_TYPE_ARRAY_AKIND(node) (TYPE_LANG_SPECIFIC(node)->akind)
+/* 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)])
-/* I changed this from sorry(...) because it should not return. */
-/* TODO: Remove gfc_todo_error before releasing version 1.0. */
-#define gfc_todo_error(args...) fatal_error("gfc_todo: Not Implemented: " args)
/* Build an expression with void type. */
-#define build1_v(code, arg) build1(code, void_type_node, arg)
-#define build2_v(code, arg1, arg2) build2(code, void_type_node, \
- 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)
+#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
{
struct gfc_interface_sym_mapping *next;
gfc_symbol *old;
- gfc_symtree *new;
+ gfc_symtree *new_sym;
+ gfc_expr *expr;
}
gfc_interface_sym_mapping;
void gfc_init_interface_mapping (gfc_interface_mapping *);
void gfc_free_interface_mapping (gfc_interface_mapping *);
void gfc_add_interface_mapping (gfc_interface_mapping *,
- gfc_symbol *, gfc_se *);
+ gfc_symbol *, gfc_se *, gfc_expr *);
void gfc_finish_interface_mapping (gfc_interface_mapping *,
stmtblock_t *, stmtblock_t *);
void gfc_apply_interface_mapping (gfc_interface_mapping *,
/* 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[];
-
+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 */