tree.h (union tree_ann_d): Don't declare.

	* tree.h (union tree_ann_d): Don't declare.
	(tree_base): Remove ann field.
	(struct var_ann_d): Declare forward.
	(tree_result_decl, tree_parm_decl, tree_var_decl): Add ann field.
	(DECL_VAR_ANN_PTR): New macro.
	* tree-dfa.c (create_var_ann): Rewrite in terms of above macro,
	accept only VAR, PARM or RESULT decls.
	(create_tree_common_ann): Remove.
	(remove_referenced_var): Use DECL_VAR_ANN_PTR.
	* tree-eh.c (lookup_expr_eh_lp): Remove.
	* tree-flow-inline.h (var_ann, get_var_ann): Rewrite in terms of
	DECL_VAR_ANN_PTR.
	(ann_type, tree_common_ann, get_tree_common_ann): Remove.
	* tree-flow.h (enum tree_ann_type): Remove.
	(struct tree_ann_common_d): Remove.
	(struct var_ann_d): Remove common field.
	(union tree_ann_d): Remove.
	(tree_ann_t, tree_ann_common_t): Remove typedefs.
	(tree_common_ann, get_tree_common_ann, ann_type,
	create_tree_common_ann, lookup_expr_eh_lp): Don't declare.
	* tree-ssa.c (delete_tree_ssa): Use DECL_VAR_ANN_PTR.
	* tree.c (copy_node_stat): Use DECL_VAR_ANN_PTR.
	* builtins.c (expand_builtin_memcpy): Use
	currently_expanding_gimple_stmt instead of tree annotation.
	(expand_builtin_memset_args): Ditto.
	* cfgexpand.c (currently_expanding_gimple_stmt): Add global variable.
	(expand_call_stmt): Don't set tree annotation.
	(expand_gimple_basic_block): Set currently_expanding_gimple_stmt.
	* expr.c (expand_expr_real): Don't call lookup_expr_eh_lp.
	* gimple.h (currently_expanding_gimple_stmt): Declare.

From-SVN: r154502

1 files changed, 7 insertions, 10 deletions

diff --git a/gcc/cfgexpand.c b/gcc/cfgexpand.c
index c9e1f1a..3f7b1d2 100644
--- a/gcc/cfgexpand.c
+++ b/gcc/cfgexpand.c
@@ -49,6 +49,10 @@ along with GCC; see the file COPYING3.  If not see
    into RTL.  */
 struct ssaexpand SA;
 
+/* This variable holds the currently expanded gimple statement for purposes
+   of comminucating the profile info to the builtin expanders.  */
+gimple currently_expanding_gimple_stmt;
+
 /* Return an expression tree corresponding to the RHS of GIMPLE
    statement STMT.  */
 
@@ -1756,7 +1760,6 @@ expand_call_stmt (gimple stmt)
 {
   tree exp;
   tree lhs = gimple_call_lhs (stmt);
-  tree fndecl = gimple_call_fndecl (stmt);
   size_t i;
 
   exp = build_vl_exp (CALL_EXPR, gimple_call_num_args (stmt) + 3);
@@ -1782,15 +1785,6 @@ expand_call_stmt (gimple stmt)
   SET_EXPR_LOCATION (exp, gimple_location (stmt));
   TREE_BLOCK (exp) = gimple_block (stmt);
 
-  /* Record the original call statement, as it may be used
-     to retrieve profile information during expansion.  */
-
-  if (fndecl && DECL_BUILT_IN (fndecl))
-    {
-      tree_ann_common_t ann = get_tree_common_ann (exp);
-      ann->stmt = stmt;
-    }
-
   if (lhs)
     expand_assignment (lhs, exp, false);
   else
@@ -3106,6 +3100,7 @@ expand_gimple_basic_block (basic_block bb)
       basic_block new_bb;
 
       stmt = gsi_stmt (gsi);
+      currently_expanding_gimple_stmt = stmt;
 
       /* Expand this statement, then evaluate the resulting RTL and
 	 fixup the CFG accordingly.  */
@@ -3203,6 +3198,8 @@ expand_gimple_basic_block (basic_block bb)
 	}
     }
 
+  currently_expanding_gimple_stmt = NULL;
+
   /* Expand implicit goto and convert goto_locus.  */
   FOR_EACH_EDGE (e, ei, bb->succs)
     {