PR c++/51318

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

diff --git a/gcc/cgraph.h b/gcc/cgraph.h
index cfc2479..0efce34 100644 (file)
--- a/gcc/cgraph.h
+++ b/gcc/cgraph.h
@@ -84,10 +84,13 @@ struct GTY(()) cgraph_local_info {
 
   /* Set when function is visible by other units.  */
   unsigned externally_visible : 1;
-  
+
   /* Set once it has been finalized so we consider it to be output.  */
   unsigned finalized : 1;
 
+  /* False when there is something makes versioning impossible.  */
+  unsigned versionable : 1;
+
   /* False when function calling convention and signature can not be changed.
      This is the case when __builtin_apply_args is used.  */
   unsigned can_change_signature : 1;
@@ -95,6 +98,9 @@ struct GTY(()) cgraph_local_info {
   /* True when the function has been originally extern inline, but it is
      redefined now.  */
   unsigned redefined_extern_inline : 1;
+
+  /* True if the function may enter serial irrevocable mode.  */
+  unsigned tm_may_enter_irr : 1;
 };
 
 /* Information about the function that needs to be computed globally
@@ -242,6 +248,11 @@ struct GTY((chain_next ("%h.next"), chain_prev ("%h.previous"))) cgraph_node {
   unsigned only_called_at_startup : 1;
   /* True when function can only be called at startup (from static dtor).  */
   unsigned only_called_at_exit : 1;
+  /* True when function is the transactional clone of a function which
+     is called only from inside transactions.  */
+  /* ?? We should be able to remove this.  We have enough bits in
+     cgraph to calculate it.  */
+  unsigned tm_clone : 1;
 };
 
 typedef struct cgraph_node *cgraph_node_ptr;
@@ -314,9 +325,6 @@ struct GTY(()) cgraph_indirect_call_info
   HOST_WIDE_INT anc_offset;
   /* OBJ_TYPE_REF_TOKEN of a polymorphic call (if polymorphic is set).  */
   HOST_WIDE_INT otr_token;
-  /* Delta by which must be added to this parameter to compensate for a skipped
-     this adjusting thunk.  */
-  HOST_WIDE_INT thunk_delta;
   /* Type of the object from OBJ_TYPE_REF_OBJECT. */
   tree otr_type;
   /* Index of the parameter that is called.  */
@@ -505,10 +513,11 @@ struct cgraph_node * cgraph_clone_node (struct cgraph_node *, tree, gcov_type,
                                        int, bool, VEC(cgraph_edge_p,heap) *,
                                        bool);
 struct cgraph_node *cgraph_create_function_alias (tree, tree);
+void cgraph_call_node_duplication_hooks (struct cgraph_node *node1,
+                                        struct cgraph_node *node2);
 
 void cgraph_redirect_edge_callee (struct cgraph_edge *, struct cgraph_node *);
-void cgraph_make_edge_direct (struct cgraph_edge *, struct cgraph_node *,
-                             HOST_WIDE_INT);
+void cgraph_make_edge_direct (struct cgraph_edge *, struct cgraph_node *);
 bool cgraph_only_called_directly_p (struct cgraph_node *);
 
 struct cgraph_asm_node *cgraph_add_asm_node (tree);
@@ -566,6 +575,8 @@ void verify_cgraph_node (struct cgraph_node *);
 void cgraph_build_static_cdtor (char which, tree body, int priority);
 void cgraph_reset_static_var_maps (void);
 void init_cgraph (void);
+struct cgraph_node * cgraph_copy_node_for_versioning (struct cgraph_node *,
+               tree, VEC(cgraph_edge_p,heap)*, bitmap);
 struct cgraph_node *cgraph_function_versioning (struct cgraph_node *,
                                                VEC(cgraph_edge_p,heap)*,
                                                VEC(ipa_replace_map_p,gc)*,
@@ -632,6 +643,7 @@ void debug_varpool_node_set (varpool_node_set);
 void free_varpool_node_set (varpool_node_set);
 void ipa_discover_readonly_nonaddressable_vars (void);
 bool cgraph_comdat_can_be_unshared_p (struct cgraph_node *);
+bool varpool_externally_visible_p (struct varpool_node *, bool);
 
 /* In predict.c  */
 bool cgraph_maybe_hot_edge_p (struct cgraph_edge *e);
@@ -672,6 +684,7 @@ bool const_value_known_p (tree);
 bool varpool_for_node_and_aliases (struct varpool_node *,
                                   bool (*) (struct varpool_node *, void *),
                                   void *, bool);
+void varpool_add_new_variable (tree);
 
 /* Walk all reachable static variables.  */
 #define FOR_EACH_STATIC_VARIABLE(node) \
@@ -1083,4 +1096,14 @@ cgraph_edge_recursive_p (struct cgraph_edge *e)
   else
     return e->caller->decl == callee->decl;
 }
+
+/* Return true if the TM_CLONE bit is set for a given FNDECL.  */
+static inline bool
+decl_is_tm_clone (const_tree fndecl)
+{
+  struct cgraph_node *n = cgraph_get_node (fndecl);
+  if (n)
+    return n->tm_clone;
+  return false;
+}
 #endif  /* GCC_CGRAPH_H  */