/* The lang_hooks data structure.
- Copyright 2001, 2002, 2003, 2004, 2005 Free Software Foundation, Inc.
+ Copyright 2001, 2002, 2003, 2004, 2005, 2006 Free Software Foundation, Inc.
This file is part of GCC.
struct diagnostic_context;
+struct gimplify_omp_ctx;
+
/* A print hook for print_tree (). */
typedef void (*lang_print_tree_hook) (FILE *, tree, int indent);
for a type. */
tree (*max_size) (tree);
+ /* Register language specific type size variables as potentially OpenMP
+ firstprivate variables. */
+ void (*omp_firstprivatize_type_sizes) (struct gimplify_omp_ctx *, tree);
+
/* Nonzero if types that are identical are to be hashed so that only
one copy is kept. If a language requires unique types for each
user-specified type, such as Ada, this should be set to TRUE. */
value will be the string already stored in an
IDENTIFIER_NODE.) */
const char * (*comdat_group) (tree);
+
+ /* True if OpenMP should privatize what this DECL points to rather
+ than the DECL itself. */
+ bool (*omp_privatize_by_reference) (tree);
+
+ /* Return sharing kind if OpenMP sharing attribute of DECL is
+ predetermined, OMP_CLAUSE_DEFAULT_UNSPECIFIED otherwise. */
+ enum omp_clause_default_kind (*omp_predetermined_sharing) (tree);
+
+ /* Return true if DECL's DECL_VALUE_EXPR (if any) should be
+ disregarded in OpenMP construct, because it is going to be
+ remapped during OpenMP lowering. SHARED is true if DECL
+ is going to be shared, false if it is going to be privatized. */
+ bool (*omp_disregard_value_expr) (tree, bool);
+
+ /* Return true if DECL that is shared iff SHARED is true should
+ be put into OMP_CLAUSE_PRIVATE_DEBUG. */
+ bool (*omp_private_debug_clause) (tree, bool);
+
+ /* Build and return code for a default constructor for DECL in
+ response to CLAUSE. Return NULL if nothing to be done. */
+ tree (*omp_clause_default_ctor) (tree clause, tree decl);
+
+ /* Build and return code for a copy constructor from SRC to DST. */
+ tree (*omp_clause_copy_ctor) (tree clause, tree dst, tree src);
+
+ /* Similarly, except use an assignment operator instead. */
+ tree (*omp_clause_assign_op) (tree clause, tree dst, tree src);
+
+ /* Build and return code destructing DECL. Return NULL if nothing
+ to be done. */
+ tree (*omp_clause_dtor) (tree clause, tree decl);
};
/* Language-specific hooks. See langhooks-def.h for defaults. */
types in C++. */
const char *(*decl_printable_name) (tree decl, int verbosity);
+ /* Computes the dwarf-2/3 name for a tree. VERBOSITY determines what
+ information will be printed: 0: DECL_NAME, demangled as
+ necessary. 1: and scope information. */
+ const char *(*dwarf_name) (tree, int verbosity);
+
/* This compares two types for equivalence ("compatible" in C-based languages).
This routine should only return 1 if it is sure. It should not be used
in contexts where erroneously returning 0 causes problems. */
enum built_in_class bt_class,
const char *library_name, tree attrs);
- /* Called by recompute_tree_invarant_for_addr_expr to go from EXPR
+ /* Used to set up the tree_contains_structure array for a frontend. */
+ void (*init_ts) (void);
+
+ /* Called by recompute_tree_invariant_for_addr_expr to go from EXPR
to a contained expression or DECL, possibly updating *TC, *TI or
*SE if in the process TREE_CONSTANT, TREE_INVARIANT or
TREE_SIDE_EFFECTS need updating. */