X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=ir%2Fopt%2Ftailrec.c;h=39e54aa3d338e0d4643fa12739d25d61db4837a1;hb=b7b24e372a1338ecd5eb26bdd285a8cbe7b1fec9;hp=e1b5223271c0525f4813fbc4849b98702b7e61d2;hpb=ce6161a7e42a48f7422b7babcc64d8ace18e2687;p=libfirm

diff --git a/ir/opt/tailrec.c b/ir/opt/tailrec.c
index e1b522327..39e54aa3d 100644
--- a/ir/opt/tailrec.c
+++ b/ir/opt/tailrec.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1995-2008 University of Karlsruhe.  All right reserved.
+ * Copyright (C) 1995-2011 University of Karlsruhe.  All right reserved.
  *
  * This file is part of libFirm.
  *
@@ -347,7 +347,6 @@ static void do_opt_tail_rec(ir_graph *irg, tr_env *env)
 			set_Tuple_pred(call, pn_Call_X_regular,        jmp);
 			set_Tuple_pred(call, pn_Call_X_except,         bad);
 			set_Tuple_pred(call, pn_Call_T_result,         tuple);
-			set_Tuple_pred(call, pn_Call_P_value_res_base, bad);
 
 			for (i = 0; i < env->n_ress; ++i) {
 				ir_node *res = get_Return_res(p, i);
@@ -717,14 +716,13 @@ ir_graph_pass_t *opt_tail_rec_irg_pass(const char *name)
  */
 void opt_tail_recursion(void)
 {
-	int i;
-	int n_opt_applications = 0;
-	ir_graph *irg;
+	size_t i, n;
+	size_t n_opt_applications = 0;
 
 	FIRM_DBG_REGISTER(dbg, "firm.opt.tailrec");
 
-	for (i = get_irp_n_irgs() - 1; i >= 0; --i) {
-		irg = get_irp_irg(i);
+	for (i = 0, n = get_irp_n_irgs(); i < n; ++i) {
+		ir_graph *irg = get_irp_irg(i);
 
 		ir_reserve_resources(irg, IR_RESOURCE_IRN_LINK);
 		if (opt_tail_rec_irg(irg))
@@ -733,7 +731,7 @@ void opt_tail_recursion(void)
 		ir_free_resources(irg, IR_RESOURCE_IRN_LINK);
 	}
 
-	DB((dbg, LEVEL_1, "Performed tail recursion for %d of %d graphs\n",
+	DB((dbg, LEVEL_1, "Performed tail recursion for %zu of %zu graphs\n",
 	    n_opt_applications, get_irp_n_irgs()));
 }