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, 59 Temple Place - Suite 330,
-Boston, MA 02111-1307, USA. */
+the Free Software Foundation, 51 Franklin Street, Fifth Floor,
+Boston, MA 02110-1301, USA. */
#ifndef GCC_LANG_HOOKS_H
#define GCC_LANG_HOOKS_H
struct diagnostic_context;
+struct gimplify_omp_ctx;
+
/* A print hook for print_tree (). */
typedef void (*lang_print_tree_hook) (FILE *, tree, int indent);
/* Given a type, apply default promotions to unnamed function
arguments and return the new type. Return the same type if no
change. Required by any language that supports variadic
- arguments. The default hook aborts. */
+ arguments. The default hook dies. */
tree (*type_promotes_to) (tree);
/* Register TYPE as a builtin type with the indicated NAME. The
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. */
/* Determines the size of any language-specific tcc_constant or
tcc_exceptional nodes. Since it is called from make_node, the
- only information available is the tree code. Expected to abort
+ only information available is the tree code. Expected to die
on unrecognized codes. */
size_t (*tree_size) (enum tree_code);
1 if handled, 0 otherwise. */
int (*expand_decl) (tree);
- /* Prepare expr to be an argument of a TRUTH_NOT_EXPR or other logical
- operation.
-
- This preparation consists of taking the ordinary representation
- of an expression expr and producing a valid tree boolean
- expression describing whether expr is nonzero. We could simply
- always do build_binary_op (NE_EXPR, expr, integer_zero_node, 1),
- but we optimize comparisons, &&, ||, and !.
-
- The result should be an expression of boolean type (if not an
- error_mark_node). */
- tree (*truthvalue_conversion) (tree);
-
/* Hook called by safe_from_p for language-specific tree codes. It is
up to the language front-end to install a hook if it has any such
codes that safe_from_p needs to know about. Since same_from_p will
enum built_in_class bt_class,
const char *library_name, tree attrs);
+ /* 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. */
+ tree (*expr_to_decl) (tree expr, bool *tc, bool *ti, bool *se);
+
/* Whenever you add entries here, make sure you adjust langhooks-def.h
and langhooks.c accordingly. */
};
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