2006-01-18 Richard Henderson <rth@redhat.com>

[pf3gnuchains/gcc-fork.git] / gcc / langhooks.h

diff --git a/gcc/langhooks.h b/gcc/langhooks.h
index 3d97c93..eb6aaaf 100644 (file)
--- a/gcc/langhooks.h
+++ b/gcc/langhooks.h
@@ -25,6 +25,8 @@ Boston, MA 02110-1301, USA.  */
 
 struct diagnostic_context;
 
+struct gimplify_omp_ctx;
+
 /* A print hook for print_tree ().  */
 typedef void (*lang_print_tree_hook) (FILE *, tree, int indent);
 
@@ -142,6 +144,10 @@ struct lang_hooks_for_types
      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.  */
@@ -192,6 +198,38 @@ struct lang_hooks_for_decls
      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.  */