return maybe_hot_frequency_p (EDGE_FREQUENCY (e));
}
+
/* Return true in case BB is probably never executed. */
+
bool
probably_never_executed_bb_p (const_basic_block bb)
{
return false;
}
+/* Return true if NODE should be optimized for size. */
+
+bool
+cgraph_optimize_for_size_p (struct cgraph_node *node)
+{
+ if (optimize_size)
+ return true;
+ if (node && (node->frequency == NODE_FREQUENCY_UNLIKELY_EXECUTED))
+ return true;
+ else
+ return false;
+}
+
/* Return true when current function should always be optimized for size. */
bool
optimize_function_for_size_p (struct function *fun)
{
- return (optimize_size
- || (fun && fun->decl
- && (cgraph_node (fun->decl)->frequency
- == NODE_FREQUENCY_UNLIKELY_EXECUTED)));
+ if (optimize_size)
+ return true;
+ if (!fun || !fun->decl)
+ return false;
+ return cgraph_optimize_for_size_p (cgraph_get_node (fun->decl));
}
/* Return true when current function should always be optimized for speed. */
the loop, use it to predict this exit. */
else if (n_exits == 1)
{
- nitercst = estimated_loop_iterations_int (loop, false);
+ nitercst = max_stmt_executions_int (loop, false);
if (nitercst < 0)
continue;
if (nitercst > max)
build_predict_expr (enum br_predictor predictor, enum prediction taken)
{
tree t = build1 (PREDICT_EXPR, void_type_node,
- build_int_cst (NULL, predictor));
+ build_int_cst (integer_type_node, predictor));
SET_PREDICT_EXPR_OUTCOME (t, taken);
return t;
}
{
{
GIMPLE_PASS,
- "profile", /* name */
+ "profile_estimate", /* name */
gate_estimate_probability, /* gate */
tree_estimate_probability_driver, /* execute */
NULL, /* sub */