tree-pretty-print.c: Include predict.h.

	* tree-pretty-print.c: Include predict.h.
	(dump_generic_node): Dump predictor.
	* tree.h (PREDICT_EXPR_OUTCOME, PREDICT_EXPR_PREDICTION): Update.
	* tree-gimple.c (is_gimple_stmt): Add PREDICT_EXPR.
	* gimple-low.c (lower_stmt): Likewise.
	* expr.c (expand_expr_real): Likewise.
	* predict.c (tree_bb_level_predictions): Use PREDICT_EXPRs and remove
	them.
	(build_predict_expr, build_predict_expr): New.
	* predict.h (predictor_name, build_predict_expr): Update.
	* c-typeck.c (c_finish_bc_stmt): Add prediction.
	* gimplify.c (gimplify_expr): Add PREDICT_EXPR.
	* predict.def (PRED_CONTINUE): Update hitrate.
	* tree.def (PREDICT_EXPR): Define.
	* tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Mark PREDICT_EXPR;
	do not handle BIND_EXPR.
	* tree-inline.c (estimate_num_insns_1): PREDICT_EXPR is free.
	* tree-cfg.c (verify_gimple_stmt): PREDICT_EXPR is valid.
	* tree-ssa-operands.c (get_expr_operands): PREDICT_EXPR takes no
	operands.

From-SVN: r133313

1 files changed, 6 insertions, 0 deletions

diff --git a/gcc/tree.h b/gcc/tree.h
index de6654d..0cb2fad 100644
--- a/gcc/tree.h
+++ b/gcc/tree.h
@@ -436,6 +436,7 @@ struct gimple_stmt GTY(())
 	   expression.
        CALL_EXPR_TAILCALL in CALL_EXPR
        CASE_LOW_SEEN in CASE_LABEL_EXPR
+       RETURN_EXPR_OUTCOME in RETURN_EXPR
 
    static_flag:
 
@@ -1158,6 +1159,11 @@ extern void omp_clause_range_check_failed (const_tree, const char *, int,
 #define CASE_LOW_SEEN(NODE) \
   (CASE_LABEL_EXPR_CHECK (NODE)->base.addressable_flag)
 
+#define PREDICT_EXPR_OUTCOME(NODE) \
+  (PREDICT_EXPR_CHECK(NODE)->base.addressable_flag)
+#define PREDICT_EXPR_PREDICTOR(NODE) \
+  ((enum br_predictor)tree_low_cst (TREE_OPERAND (PREDICT_EXPR_CHECK (NODE), 0), 0))
+
 /* In a VAR_DECL, nonzero means allocate static storage.
    In a FUNCTION_DECL, nonzero if function has been defined.
    In a CONSTRUCTOR, nonzero means allocate static storage.